From: Nick Clifton Date: Wed, 10 Jan 2018 15:29:21 +0000 (+0000) Subject: Update top level configure files by synchronizing them with gcc. X-Git-Tag: binutils-2_30~83 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bf41f30dde0f2ad09c2b7a9894fd7992e4b36a16;p=external%2Fbinutils.git Update top level configure files by synchronizing them with gcc. . * config-ml.in: Sync with gcc sources. * config.guess: Likewise. * config.sub: Likewise. * configure.ac: Likewise. * configure: Regenerate. config * Sync with GCC sources: 2017-11-14 Boris Kolpackov * gcc-plugin.m4: Add support for MinGW. 2017-11-17 Igor Tsimbalist * cet.m4: New file. 2017-11-15 Alexandre Oliva * bootstrap-debug-lean.mk (do-compare): Use the contrib/compare-debug script. 2017-10-24 H.J. Lu * bootstrap-cet.mk: New file. 2017-06-19 Martin Liska * bootstrap-lto-noplugin.mk: Enable -flto in all PGO stages. * bootstrap-lto.mk: Likewise. 2017-06-03 Eric Botcazou * mt-android: New file. 2017-02-13 Richard Biener * isl.m4: Remove support for ISL 0.14. 2017-01-19 Uros Bizjak PR target/78478 * ax_check_define.m4: New file. 2017-01-17 Jakub Jelinek PR other/79046 * acx.m4 (GCC_BASE_VER): New m4 function. (ACX_TOOL_DIRS): Require GCC_BASE_VER, for --with-gcc-major-version-only use just major number from BASE-VER. 2017-01-06 Rainer Orth PR go/78978 * hwcaps.m4 (GCC_CHECK_ASSEMBLER_HWCAP): New macro. --- diff --git a/ChangeLog b/ChangeLog index d6bb0fd..e876667 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2018-01-10 Nick Clifton + + * config-ml.in: Sync with gcc sources. + * config.guess: Likewise. + * config.sub: Likewise. + * configure.ac: Likewise. + 2017-12-14 Nick Clifton * COPYING.LIBGLOSS: Update address of FSF in copyright notice. diff --git a/binutils/ChangeLog b/binutils/ChangeLog index b7915b1..4a0dbbb 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,9 @@ +2018-01-10 Nick Clifton + + * MAINTAINERS: Note that it is now the configure.ac file and not + the configure.in file that needs to be kept in sync with gcc. + Add a note about sending patches for libiberty to gcc. + 2018-01-03 Nick Clifton * objcopy.c (merge_gnu_build_notes): Add cast to maximum address diff --git a/binutils/MAINTAINERS b/binutils/MAINTAINERS index 7a15ca2..05443cd 100644 --- a/binutils/MAINTAINERS +++ b/binutils/MAINTAINERS @@ -22,11 +22,14 @@ top level config.guess and config.sub scripts should be sent to: config-patches@gnu.org and not to the binutils lists. Patches to the other top level -configure files (configure, configure.in, config-ml.in) should +configure files (configure, configure.ac, config-ml.in) should be sent to the binutils lists, and copied to the gcc and gdb lists as well (gcc-patches@gcc.gnu.org and gdb-patches@sourceware.org). +Patches to the libiberty sources should be sent to +gcc-patches@gcc.gnu.org. + --------- Blanket Write Privs --------- The following people have permission to check patches into the diff --git a/config-ml.in b/config-ml.in index 5e51994..47f1533 100644 --- a/config-ml.in +++ b/config-ml.in @@ -511,7 +511,6 @@ multi-do: ADAFLAGS="$(ADAFLAGS) $${flags}" \ prefix="$(prefix)" \ exec_prefix="$(exec_prefix)" \ - GCJFLAGS="$(GCJFLAGS) $${flags}" \ GOCFLAGS="$(GOCFLAGS) $${flags}" \ CXXFLAGS="$(CXXFLAGS) $${flags}" \ LIBCFLAGS="$(LIBCFLAGS) $${flags}" \ @@ -746,13 +745,12 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then break fi done - ml_config_env='CC="${CC_}$flags" CXX="${CXX_}$flags" F77="${F77_}$flags" GCJ="${GCJ_}$flags" GFORTRAN="${GFORTRAN_}$flags" GOC="${GOC_}$flags"' + ml_config_env='CC="${CC_}$flags" CXX="${CXX_}$flags" F77="${F77_}$flags" GFORTRAN="${GFORTRAN_}$flags" GOC="${GOC_}$flags"' if [ "${with_target_subdir}" = "." ]; then CC_=$CC' ' CXX_=$CXX' ' F77_=$F77' ' - GCJ_=$GCJ' ' GFORTRAN_=$GFORTRAN' ' GOC_=$GOC' ' else @@ -795,18 +793,6 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then esac done - GCJ_= - for arg in ${GCJ}; do - case $arg in - -[BIL]"${ML_POPDIR}"/*) - GCJ_="${GCJ_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; - "${ML_POPDIR}"/*) - GCJ_="${GCJ_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; - *) - GCJ_="${GCJ_}${arg} " ;; - esac - done - GFORTRAN_= for arg in ${GFORTRAN}; do case $arg in diff --git a/config.guess b/config.guess index 07e63a1..588fe82 100755 --- a/config.guess +++ b/config.guess @@ -1,8 +1,8 @@ #! /bin/sh # Attempt to guess a canonical system name. -# Copyright 1992-2017 Free Software Foundation, Inc. +# Copyright 1992-2018 Free Software Foundation, Inc. -timestamp='2017-03-22' +timestamp='2018-01-01' # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by @@ -15,7 +15,7 @@ timestamp='2017-03-22' # General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program; if not, see . +# along with this program; if not, see . # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a @@ -27,7 +27,7 @@ timestamp='2017-03-22' # Originally written by Per Bothner; maintained since 2000 by Ben Elliston. # # You can get the latest version of this script from: -# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess +# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess # # Please send patches to . @@ -39,7 +39,7 @@ Usage: $0 [OPTION] Output the configuration name of the system \`$me' is run on. -Operation modes: +Options: -h, --help print this help, then exit -t, --time-stamp print date of last modification, then exit -v, --version print version number, then exit @@ -50,7 +50,7 @@ version="\ GNU config.guess ($timestamp) Originally written by Per Bothner. -Copyright 1992-2017 Free Software Foundation, Inc. +Copyright 1992-2018 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." @@ -244,6 +244,9 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'` echo ${UNAME_MACHINE_ARCH}-unknown-libertybsd${UNAME_RELEASE} exit ;; + *:MidnightBSD:*:*) + echo ${UNAME_MACHINE}-unknown-midnightbsd${UNAME_RELEASE} + exit ;; *:ekkoBSD:*:*) echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE} exit ;; @@ -259,6 +262,12 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in *:Sortix:*:*) echo ${UNAME_MACHINE}-unknown-sortix exit ;; + *:Redox:*:*) + echo ${UNAME_MACHINE}-unknown-redox + exit ;; + mips:OSF1:*.*) + echo mips-dec-osf1 + exit ;; alpha:OSF1:*:*) case $UNAME_RELEASE in *4.0) @@ -315,15 +324,6 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in exitcode=$? trap '' 0 exit $exitcode ;; - Alpha\ *:Windows_NT*:*) - # How do we know it's Interix rather than the generic POSIX subsystem? - # Should we change UNAME_MACHINE based on the output of uname instead - # of the specific Alpha model? - echo alpha-pc-interix - exit ;; - 21064:Windows_NT:50:3) - echo alpha-dec-winnt3.5 - exit ;; Amiga*:UNIX_System_V:4.0:*) echo m68k-unknown-sysv4 exit ;; @@ -485,13 +485,13 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in #endif #if defined (host_mips) && defined (MIPSEB) #if defined (SYSTYPE_SYSV) - printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0); + printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0); #endif #if defined (SYSTYPE_SVR4) - printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0); + printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0); #endif #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD) - printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0); + printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0); #endif #endif exit (-1); @@ -614,7 +614,7 @@ EOF *:AIX:*:*) echo rs6000-ibm-aix exit ;; - ibmrt:4.4BSD:*|romp-ibm:BSD:*) + ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*) echo romp-ibm-bsd4.4 exit ;; ibmrt:*BSD:*|romp-ibm:BSD:*) # covers RT/PC BSD and @@ -635,8 +635,8 @@ EOF 9000/[34678]??:HP-UX:*:*) HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'` case "${UNAME_MACHINE}" in - 9000/31? ) HP_ARCH=m68000 ;; - 9000/[34]?? ) HP_ARCH=m68k ;; + 9000/31?) HP_ARCH=m68000 ;; + 9000/[34]??) HP_ARCH=m68k ;; 9000/[678][0-9][0-9]) if [ -x /usr/bin/getconf ]; then sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null` @@ -749,7 +749,7 @@ EOF { echo "$SYSTEM_NAME"; exit; } echo unknown-hitachi-hiuxwe2 exit ;; - 9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* ) + 9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*) echo hppa1.1-hp-bsd exit ;; 9000/8??:4.3bsd:*:*) @@ -758,7 +758,7 @@ EOF *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*) echo hppa1.0-hp-mpeix exit ;; - hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* ) + hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*) echo hppa1.1-hp-osf exit ;; hp8??:OSF1:*:*) @@ -837,7 +837,7 @@ EOF UNAME_PROCESSOR=`/usr/bin/uname -p` case ${UNAME_PROCESSOR} in amd64) - UNAME_PROCESSOR=x86_64 ;; + UNAME_PROCESSOR=x86_64 ;; i386) UNAME_PROCESSOR=i586 ;; esac @@ -855,10 +855,6 @@ EOF *:MSYS*:*) echo ${UNAME_MACHINE}-pc-msys exit ;; - i*:windows32*:*) - # uname -m includes "-pc" on this system. - echo ${UNAME_MACHINE}-mingw32 - exit ;; i*:PW*:*) echo ${UNAME_MACHINE}-pc-pw32 exit ;; @@ -874,27 +870,12 @@ EOF echo ia64-unknown-interix${UNAME_RELEASE} exit ;; esac ;; - [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*) - echo i${UNAME_MACHINE}-pc-mks - exit ;; - 8664:Windows_NT:*) - echo x86_64-pc-mks - exit ;; - i*:Windows_NT*:* | Pentium*:Windows_NT*:*) - # How do we know it's Interix rather than the generic POSIX subsystem? - # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we - # UNAME_MACHINE based on the output of uname instead of i386? - echo i586-pc-interix - exit ;; i*:UWIN*:*) echo ${UNAME_MACHINE}-pc-uwin exit ;; amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*) echo x86_64-unknown-cygwin exit ;; - p*:CYGWIN*:*) - echo powerpcle-unknown-cygwin - exit ;; prep*:SunOS:5.*:*) echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` exit ;; @@ -1097,7 +1078,7 @@ EOF i*86:*DOS:*:*) echo ${UNAME_MACHINE}-pc-msdosdjgpp exit ;; - i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*) + i*86:*:4.*:*) UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'` if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL} @@ -1304,14 +1285,21 @@ EOF if test `echo "$UNAME_RELEASE" | sed -e 's/\..*//'` -le 10 ; then if [ "$CC_FOR_BUILD" != no_compiler_found ]; then if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \ - (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \ - grep IS_64BIT_ARCH >/dev/null + (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \ + grep IS_64BIT_ARCH >/dev/null then case $UNAME_PROCESSOR in i386) UNAME_PROCESSOR=x86_64 ;; powerpc) UNAME_PROCESSOR=powerpc64 ;; esac fi + # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc + if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \ + (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \ + grep IS_PPC >/dev/null + then + UNAME_PROCESSOR=powerpc + fi fi elif test "$UNAME_PROCESSOR" = i386 ; then # Avoid executing cc on OS X 10.9, as it ships with a stub @@ -1335,16 +1323,16 @@ EOF *:QNX:*:4*) echo i386-pc-qnx exit ;; - NEO-?:NONSTOP_KERNEL:*:*) + NEO-*:NONSTOP_KERNEL:*:*) echo neo-tandem-nsk${UNAME_RELEASE} exit ;; NSE-*:NONSTOP_KERNEL:*:*) echo nse-tandem-nsk${UNAME_RELEASE} exit ;; - NSR-?:NONSTOP_KERNEL:*:*) + NSR-*:NONSTOP_KERNEL:*:*) echo nsr-tandem-nsk${UNAME_RELEASE} exit ;; - NSX-?:NONSTOP_KERNEL:*:*) + NSX-*:NONSTOP_KERNEL:*:*) echo nsx-tandem-nsk${UNAME_RELEASE} exit ;; *:NonStop-UX:*:*) @@ -1418,16 +1406,28 @@ EOF exit ;; esac +echo "$0: unable to guess system type" >&2 + +case "${UNAME_MACHINE}:${UNAME_SYSTEM}" in + mips:Linux | mips64:Linux) + # If we got here on MIPS GNU/Linux, output extra information. + cat >&2 <&2 <. +# along with this program; if not, see . # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a @@ -33,7 +33,7 @@ timestamp='2017-04-02' # Otherwise, we print the canonical config type on stdout and succeed. # You can get the latest version of this script from: -# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub +# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub # This file is supposed to be the same for all GNU packages # and recognize all the CPU types, system types and aliases @@ -57,7 +57,7 @@ Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS Canonicalize a configuration name. -Operation modes: +Options: -h, --help print this help, then exit -t, --time-stamp print date of last modification, then exit -v, --version print version number, then exit @@ -67,7 +67,7 @@ Report bugs and patches to ." version="\ GNU config.sub ($timestamp) -Copyright 1992-2017 Free Software Foundation, Inc. +Copyright 1992-2018 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." @@ -229,9 +229,6 @@ case $os in -ptx*) basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'` ;; - -windowsnt*) - os=`echo $os | sed -e 's/windowsnt/winnt/'` - ;; -psos*) os=-psos ;; @@ -316,7 +313,6 @@ case $basic_machine in | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \ | visium \ | wasm32 \ - | we32k \ | x86 | xc16x | xstormy16 | xtensa \ | z8k | z80) basic_machine=$basic_machine-unknown @@ -643,7 +639,7 @@ case $basic_machine in basic_machine=rs6000-bull os=-bosx ;; - dpx2* | dpx2*-bull) + dpx2*) basic_machine=m68k-bull os=-sysv3 ;; @@ -905,7 +901,7 @@ case $basic_machine in basic_machine=v70-nec os=-sysv ;; - next | m*-next ) + next | m*-next) basic_machine=m68k-next case $os in -nextstep* ) @@ -1259,6 +1255,9 @@ case $basic_machine in basic_machine=hppa1.1-winbond os=-proelf ;; + x64) + basic_machine=x86_64-pc + ;; xbox) basic_machine=i686-pc os=-mingw32 @@ -1366,8 +1365,8 @@ esac if [ x"$os" != x"" ] then case $os in - # First match some system type aliases - # that might get confused with valid system types. + # First match some system type aliases that might get confused + # with valid system types. # -solaris* is a basic system type, with this one exception. -auroraux) os=-auroraux @@ -1387,9 +1386,9 @@ case $os in -gnu/linux*) os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'` ;; - # First accept the basic system types. + # Now accept the basic system types. # The portable systems comes first. - # Each alternative MUST END IN A *, to match a version number. + # Each alternative MUST end in a * to match a version number. # -sysv* is not here because it comes later, after sysvr4. -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \ | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\ @@ -1417,7 +1416,7 @@ case $os in | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \ | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \ | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \ - | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox*) + | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme*) # Remember, each alternative MUST END IN *, to match a version number. ;; -qnx*) @@ -1492,7 +1491,7 @@ case $os in -nova*) os=-rtmk-nova ;; - -ns2 ) + -ns2) os=-nextstep2 ;; -nsk*) @@ -1547,6 +1546,19 @@ case $os in -dicos*) os=-dicos ;; + -pikeos*) + # Until real need of OS specific support for + # particular features comes up, bare metal + # configurations are quite functional. + case $basic_machine in + arm*) + os=-eabi + ;; + *) + os=-elf + ;; + esac + ;; -nacl*) ;; -ios) @@ -1694,7 +1706,7 @@ case $basic_machine in m88k-omron*) os=-luna ;; - *-next ) + *-next) os=-nextstep ;; *-sequent) @@ -1829,7 +1841,7 @@ echo $basic_machine$os exit # Local variables: -# eval: (add-hook 'write-file-hooks 'time-stamp) +# eval: (add-hook 'write-file-functions 'time-stamp) # time-stamp-start: "timestamp='" # time-stamp-format: "%:y-%02m-%02d" # time-stamp-end: "'" diff --git a/config/ChangeLog b/config/ChangeLog index 01d24e3..5e75dc3 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,54 @@ +2018-01-10 Nick Clifton + + * Sync with GCC sources: + + 2017-11-14 Boris Kolpackov + + * gcc-plugin.m4: Add support for MinGW. + + 2017-11-17 Igor Tsimbalist + + * cet.m4: New file. + + 2017-11-15 Alexandre Oliva + + * bootstrap-debug-lean.mk (do-compare): Use the + contrib/compare-debug script. + + 2017-10-24 H.J. Lu + + * bootstrap-cet.mk: New file. + + 2017-06-19 Martin Liska + + * bootstrap-lto-noplugin.mk: Enable -flto in all PGO stages. + * bootstrap-lto.mk: Likewise. + + 2017-06-03 Eric Botcazou + + * mt-android: New file. + + 2017-02-13 Richard Biener + + * isl.m4: Remove support for ISL 0.14. + + 2017-01-19 Uros Bizjak + + PR target/78478 + * ax_check_define.m4: New file. + + 2017-01-17 Jakub Jelinek + + PR other/79046 + * acx.m4 (GCC_BASE_VER): New m4 function. + (ACX_TOOL_DIRS): Require GCC_BASE_VER, for + --with-gcc-major-version-only use just major number from BASE-VER. + + 2017-01-06 Rainer Orth + + PR go/78978 + * hwcaps.m4 (GCC_CHECK_ASSEMBLER_HWCAP): New macro. + 2017-01-05 Alan Modra * picflag.m4: Import from gcc. diff --git a/config/acx.m4 b/config/acx.m4 index ab42972..aa1d34b 100644 --- a/config/acx.m4 +++ b/config/acx.m4 @@ -235,8 +235,28 @@ fi ]) +dnl #### +dnl # GCC_BASE_VER +dnl # Determine GCC version number to use in compiler directories. + +AC_DEFUN([GCC_BASE_VER], +[ + get_gcc_base_ver="cat" + AC_ARG_WITH(gcc-major-version-only, + [AS_HELP_STRING([--with-gcc-major-version-only], [use only GCC major number in filesystem paths])], + [if test x$with_gcc_major_version_only = xyes ; then + changequote(,)dnl + get_gcc_base_ver="sed -e 's/^\([0-9]*\).*\$\$/\1/'" + changequote([,])dnl + fi + ]) + AC_SUBST(get_gcc_base_ver) +]) + + AC_DEFUN([ACX_TOOL_DIRS], [ AC_REQUIRE([ACX_PATH_SEP]) +AC_REQUIRE([GCC_BASE_VER]) if test "x$exec_prefix" = xNONE; then if test "x$prefix" = xNONE; then gcc_cv_tool_prefix=$ac_default_prefix @@ -251,7 +271,13 @@ fi # case, if there is no compiler in the tree nobody should use # AS_FOR_TARGET and LD_FOR_TARGET. if test x$host = x$build && test -f $srcdir/gcc/BASE-VER; then - gcc_version=`cat $srcdir/gcc/BASE-VER` + if test x$with_gcc_major_version_only = xyes ; then + changequote(,)dnl + gcc_version=`sed -e 's/^\([0-9]*\).*$/\1/' $srcdir/gcc/BASE-VER` + changequote([,])dnl + else + gcc_version=`cat $srcdir/gcc/BASE-VER` + fi gcc_cv_tool_dirs="$gcc_cv_tool_prefix/libexec/gcc/$target_noncanonical/$gcc_version$PATH_SEPARATOR" gcc_cv_tool_dirs="$gcc_cv_tool_dirs$gcc_cv_tool_prefix/libexec/gcc/$target_noncanonical$PATH_SEPARATOR" gcc_cv_tool_dirs="$gcc_cv_tool_dirs/usr/lib/gcc/$target_noncanonical/$gcc_version$PATH_SEPARATOR" diff --git a/config/ax_check_define.m4 b/config/ax_check_define.m4 new file mode 100644 index 0000000..4bc6948 --- /dev/null +++ b/config/ax_check_define.m4 @@ -0,0 +1,92 @@ +# =========================================================================== +# http://www.gnu.org/software/autoconf-archive/ax_check_define.html +# =========================================================================== +# +# SYNOPSIS +# +# AC_CHECK_DEFINE([symbol], [ACTION-IF-FOUND], [ACTION-IF-NOT]) +# AX_CHECK_DEFINE([includes],[symbol], [ACTION-IF-FOUND], [ACTION-IF-NOT]) +# +# DESCRIPTION +# +# Complements AC_CHECK_FUNC but it does not check for a function but for a +# define to exist. Consider a usage like: +# +# AC_CHECK_DEFINE(__STRICT_ANSI__, CFLAGS="$CFLAGS -D_XOPEN_SOURCE=500") +# +# LICENSE +# +# Copyright (c) 2008 Guido U. Draheim +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation; either version 3 of the License, or (at your +# option) any later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General +# Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program. If not, see . +# +# As a special exception, the respective Autoconf Macro's copyright owner +# gives unlimited permission to copy, distribute and modify the configure +# scripts that are the output of Autoconf when processing the Macro. You +# need not follow the terms of the GNU General Public License when using +# or distributing such scripts, even though portions of the text of the +# Macro appear in them. The GNU General Public License (GPL) does govern +# all other use of the material that constitutes the Autoconf Macro. +# +# This special exception to the GPL applies to versions of the Autoconf +# Macro released by the Autoconf Archive. When you make and distribute a +# modified version of the Autoconf Macro, you may extend this special +# exception to the GPL to apply to your modified version as well. + +#serial 8 + +AU_ALIAS([AC_CHECK_DEFINED], [AC_CHECK_DEFINE]) +AC_DEFUN([AC_CHECK_DEFINE],[ +AS_VAR_PUSHDEF([ac_var],[ac_cv_defined_$1])dnl +AC_CACHE_CHECK([for $1 defined], ac_var, +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ + #ifdef $1 + int ok; + #else + choke me + #endif +]])],[AS_VAR_SET(ac_var, yes)],[AS_VAR_SET(ac_var, no)])) +AS_IF([test AS_VAR_GET(ac_var) != "no"], [$2], [$3])dnl +AS_VAR_POPDEF([ac_var])dnl +]) + +AU_ALIAS([AX_CHECK_DEFINED], [AX_CHECK_DEFINE]) +AC_DEFUN([AX_CHECK_DEFINE],[ +AS_VAR_PUSHDEF([ac_var],[ac_cv_defined_$2_$1])dnl +AC_CACHE_CHECK([for $2 defined in $1], ac_var, +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <$1>]], [[ + #ifdef $2 + int ok; + #else + choke me + #endif +]])],[AS_VAR_SET(ac_var, yes)],[AS_VAR_SET(ac_var, no)])) +AS_IF([test AS_VAR_GET(ac_var) != "no"], [$3], [$4])dnl +AS_VAR_POPDEF([ac_var])dnl +]) + +AC_DEFUN([AX_CHECK_FUNC], +[AS_VAR_PUSHDEF([ac_var], [ac_cv_func_$2])dnl +AC_CACHE_CHECK([for $2], ac_var, +dnl AC_LANG_FUNC_LINK_TRY +[AC_LINK_IFELSE([AC_LANG_PROGRAM([$1 + #undef $2 + char $2 ();],[ + char (*f) () = $2; + return f != $2; ])], + [AS_VAR_SET(ac_var, yes)], + [AS_VAR_SET(ac_var, no)])]) +AS_IF([test AS_VAR_GET(ac_var) = yes], [$3], [$4])dnl +AS_VAR_POPDEF([ac_var])dnl +])# AC_CHECK_FUNC diff --git a/config/bootstrap-cet.mk b/config/bootstrap-cet.mk new file mode 100644 index 0000000..f09193a --- /dev/null +++ b/config/bootstrap-cet.mk @@ -0,0 +1,4 @@ +# This option enables -fcf-protection -mcet for stage2 and stage3. + +STAGE2_CFLAGS += -fcf-protection -mcet +STAGE3_CFLAGS += -fcf-protection -mcet diff --git a/config/bootstrap-debug-lean.mk b/config/bootstrap-debug-lean.mk index e215280..5f2db80 100644 --- a/config/bootstrap-debug-lean.mk +++ b/config/bootstrap-debug-lean.mk @@ -9,3 +9,4 @@ STAGE2_CFLAGS += -fcompare-debug= STAGE3_CFLAGS += -fcompare-debug +do-compare = $(SHELL) $(srcdir)/contrib/compare-debug $$f1 $$f2 diff --git a/config/bootstrap-lto-noplugin.mk b/config/bootstrap-lto-noplugin.mk index a507336..0ca8ee2 100644 --- a/config/bootstrap-lto-noplugin.mk +++ b/config/bootstrap-lto-noplugin.mk @@ -3,4 +3,6 @@ STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects -STAGEprofile_CFLAGS += -fno-lto +STAGEprofile_CFLAGS += -flto=jobserver -frandom-seed=1 +STAGEtrain_CFLAGS += -flto=jobserver -frandom-seed=1 +STAGEfeedback_CFLAGS += -flto=jobserver -frandom-seed=1 diff --git a/config/bootstrap-lto.mk b/config/bootstrap-lto.mk index 9e065e1..50b86ef 100644 --- a/config/bootstrap-lto.mk +++ b/config/bootstrap-lto.mk @@ -2,7 +2,9 @@ STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1 STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1 -STAGEprofile_CFLAGS += -fno-lto +STAGEprofile_CFLAGS += -flto=jobserver -frandom-seed=1 +STAGEtrain_CFLAGS += -flto=jobserver -frandom-seed=1 +STAGEfeedback_CFLAGS += -flto=jobserver -frandom-seed=1 # assumes the host supports the linker plugin LTO_AR = $$r/$(HOST_SUBDIR)/prev-gcc/gcc-ar$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/ diff --git a/config/cet.m4 b/config/cet.m4 new file mode 100644 index 0000000..715f4bd --- /dev/null +++ b/config/cet.m4 @@ -0,0 +1,38 @@ +dnl +dnl GCC_CET_FLAGS +dnl (SHELL-CODE_HANDLER) +dnl +AC_DEFUN([GCC_CET_FLAGS],[dnl +GCC_ENABLE(cet, default, ,[enable Intel CET in target libraries], + permit yes|no|default) +case "$host" in + i[[34567]]86-*-linux* | x86_64-*-linux*) + case "$enable_cet" in + default) + # Check if assembler supports CET. + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [], + [asm ("setssbsy");])], + [enable_cet=yes], + [enable_cet=no]) + ;; + yes) + # Check if assembler supports CET. + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [], + [asm ("setssbsy");])], + [], + [AC_MSG_ERROR([assembler with CET support is required for --enable-cet])]) + ;; + esac + ;; + *) + enable_cet=no + ;; +esac +if test x$enable_cet = xyes; then + $1="-fcf-protection -mcet" +fi +]) diff --git a/config/gcc-plugin.m4 b/config/gcc-plugin.m4 index dd06a58..38b2ae6 100644 --- a/config/gcc-plugin.m4 +++ b/config/gcc-plugin.m4 @@ -19,8 +19,21 @@ AC_DEFUN([GCC_ENABLE_PLUGINS], enable_plugin=yes; default_plugin=yes) pluginlibs= + plugin_check=yes case "${host}" in + *-*-mingw*) + # Since plugin support under MinGW is not as straightforward as on + # other platforms (e.g., we have to link import library, etc), we + # only enable it if explicitly requested. + if test x"$default_plugin" = x"yes"; then + enable_plugin=no + elif test x"$enable_plugin" = x"yes"; then + # Use make's target variable to derive import library name. + pluginlibs='-Wl,--export-all-symbols -Wl,--out-implib=[$]@.a' + plugin_check=no + fi + ;; *-*-darwin*) if test x$build = x$host; then export_sym_check="nm${exeext} -g" @@ -41,7 +54,7 @@ AC_DEFUN([GCC_ENABLE_PLUGINS], ;; esac - if test x"$enable_plugin" = x"yes"; then + if test x"$enable_plugin" = x"yes" -a x"$plugin_check" = x"yes"; then AC_MSG_CHECKING([for exported symbols]) if test "x$export_sym_check" != x; then diff --git a/config/hwcaps.m4 b/config/hwcaps.m4 new file mode 100644 index 0000000..ff352fd --- /dev/null +++ b/config/hwcaps.m4 @@ -0,0 +1,60 @@ +dnl +dnl Check if the assembler used supports disabling generation of hardware +dnl capabilities. This is only supported by Solaris as at the moment. +dnl +dnl Defines: +dnl HWCAP_CFLAGS='-Wa,-nH' if possible. +dnl +AC_DEFUN([GCC_CHECK_ASSEMBLER_HWCAP], [ + test -z "$HWCAP_CFLAGS" && HWCAP_CFLAGS='' + + # Restrict the test to Solaris, other assemblers (e.g. AIX as) have -nH + # with a different meaning. + case ${target_os} in + solaris2*) + ac_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Wa,-nH" + + AC_MSG_CHECKING([for as that supports -Wa,-nH]) + AC_TRY_COMPILE([], [return 0;], [ac_hwcap_flags=yes],[ac_hwcap_flags=no]) + if test "$ac_hwcap_flags" = "yes"; then + HWCAP_CFLAGS="-Wa,-nH $HWCAP_CFLAGS" + fi + AC_MSG_RESULT($ac_hwcap_flags) + + CFLAGS="$ac_save_CFLAGS" + ;; + esac + + AC_SUBST(HWCAP_CFLAGS) +]) + + +dnl +dnl Check if the linker used supports linker maps to clear hardware +dnl capabilities. This is only supported on Solaris at the moment. +dnl +dnl Defines: +dnl HWCAP_LDFLAGS=-mclear-hwcap if possible +dnl LD (as a side effect of testing) +dnl +AC_DEFUN([GCC_CHECK_LINKER_HWCAP], [ + test -z "$HWCAP_LDFLAGS" && HWCAP_LDFLAGS='' + AC_REQUIRE([AC_PROG_LD]) + + ac_save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LFLAGS -mclear-hwcap" + + AC_MSG_CHECKING([for -mclear-hwcap]) + AC_TRY_LINK([], [return 0;], [ac_hwcap_ldflags=yes],[ac_hwcap_ldflags=no]) + if test "$ac_hwcap_ldflags" = "yes"; then + HWCAP_LDFLAGS="-mclear-hwcap $HWCAP_LDFLAGS" + fi + AC_MSG_RESULT($ac_hwcap_ldflags) + + LDFLAGS="$ac_save_LDFLAGS" + + AC_SUBST(HWCAP_LDFLAGS) + + AM_CONDITIONAL(HAVE_HWCAP, test $ac_hwcap_ldflags != no) +]) diff --git a/config/isl.m4 b/config/isl.m4 index 92524af..bbb973e 100644 --- a/config/isl.m4 +++ b/config/isl.m4 @@ -106,27 +106,15 @@ AC_DEFUN([ISL_CHECK_VERSION], LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs} ${gmplibs}" LIBS="${_isl_saved_LIBS} -lisl -lgmp" - AC_MSG_CHECKING([for isl 0.16, 0.15, or deprecated 0.14]) - AC_TRY_LINK([#include ], - [isl_ctx_get_max_operations (isl_ctx_alloc ());], + AC_MSG_CHECKING([for isl 0.15 or later]) + AC_TRY_LINK([#include ], + [isl_options_set_schedule_serialize_sccs (NULL, 0);], [gcc_cv_isl=yes], [gcc_cv_isl=no]) AC_MSG_RESULT([$gcc_cv_isl]) if test "${gcc_cv_isl}" = no ; then - AC_MSG_RESULT([recommended isl version is 0.16 or 0.15, the minimum required isl version 0.14 is deprecated]) - fi - - AC_MSG_CHECKING([for isl 0.16 or 0.15]) - AC_TRY_LINK([#include ], - [isl_options_set_schedule_serialize_sccs (NULL, 0);], - [ac_has_isl_options_set_schedule_serialize_sccs=yes], - [ac_has_isl_options_set_schedule_serialize_sccs=no]) - AC_MSG_RESULT($ac_has_isl_options_set_schedule_serialize_sccs) - - if test x"$ac_has_isl_options_set_schedule_serialize_sccs" = x"yes"; then - islver="0.15" - AC_SUBST([islver]) + AC_MSG_RESULT([required isl version is 0.15 or later]) fi CFLAGS=$_isl_saved_CFLAGS diff --git a/config/mt-android b/config/mt-android new file mode 100644 index 0000000..0db854f --- /dev/null +++ b/config/mt-android @@ -0,0 +1 @@ +CXXFLAGS_FOR_TARGET += -D_GNU_SOURCE -fexceptions -frtti diff --git a/configure b/configure index 0bf47fa..2d615a9 100755 --- a/configure +++ b/configure @@ -556,7 +556,6 @@ enable_option_checking=no ac_subst_vars='LTLIBOBJS LIBOBJS compare_exclusions -host_shared stage2_werror_flag stage1_checking stage1_cflags @@ -641,14 +640,15 @@ CXXFLAGS_FOR_TARGET CFLAGS_FOR_TARGET DEBUG_PREFIX_CFLAGS_FOR_TARGET SYSROOT_CFLAGS_FOR_TARGET +get_gcc_base_ver extra_host_zlib_configure_flags extra_host_libiberty_configure_flags stage1_languages +host_shared extra_linker_plugin_flags extra_linker_plugin_configure_flags islinc isllibs -islver poststage1_ldflags poststage1_libs stage1_ldflags @@ -781,11 +781,13 @@ enable_isl_version_check enable_lto enable_linker_plugin_configure_flags enable_linker_plugin_flags +enable_host_shared enable_stage1_languages enable_objc_gc with_target_bdw_gc with_target_bdw_gc_include with_target_bdw_gc_lib +with_gcc_major_version_only with_build_sysroot with_debug_prefix_map with_build_config @@ -795,7 +797,6 @@ with_build_time_tools enable_maintainer_mode enable_stage1_checking enable_werror -enable_host_shared ' ac_precious_vars='build_alias host_alias @@ -1497,6 +1498,7 @@ Optional Features: --enable-linker-plugin-flags=FLAGS additional flags for configuring and building linker plugins [none] + --enable-host-shared build host code as shared libraries --enable-stage1-languages[=all] choose additional languages to build during stage1. Mostly useful for compiler development @@ -1514,7 +1516,6 @@ Optional Features: choose additional checking for stage1 of the compiler --enable-werror enable -Werror in bootstrap stage2 and later - --enable-host-shared build host code as shared libraries Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] @@ -1562,6 +1563,8 @@ Optional Packages: files --with-target-bdw-gc-lib=PATHLIST specify directories for installed bdw-gc library + --with-gcc-major-version-only + use only GCC major number in filesystem paths --with-build-sysroot=SYSROOT use sysroot as the system root during the build --with-debug-prefix-map='A=B C=D ...' @@ -2748,8 +2751,8 @@ target_libraries="target-libgcc \ target-libgloss \ target-newlib \ target-libgomp \ - target-libcilkrts \ target-liboffloadmic \ + target-libhsail-rt \ target-libatomic \ target-libitm \ target-libstdc++-v3 \ @@ -2957,7 +2960,7 @@ case "${ENABLE_GOLD}" in *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ | *-*-linux* | *-*-gnu* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \ - | *-*-solaris2* | *-*-nto* | *-*-nacl* | *-*-fuchsia*) + | *-*-solaris2* | *-*-nto* | *-*-nacl*) case "${target}" in *-*-linux*aout* | *-*-linux*oldld*) ;; @@ -3184,25 +3187,6 @@ $as_echo "yes" >&6; } fi fi -# Disable libcilkrts on unsupported systems. -if test -d ${srcdir}/libcilkrts; then - if test x$enable_libcilkrts = x; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libcilkrts support" >&5 -$as_echo_n "checking for libcilkrts support... " >&6; } - if (srcdir=${srcdir}/libcilkrts; \ - . ${srcdir}/configure.tgt; \ - test -n "$UNSUPPORTED") - then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } - noconfigdirs="$noconfigdirs target-libcilkrts" - else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } - fi - fi -fi - # Disable liboffloadmic on unsupported systems. if test -d ${srcdir}/liboffloadmic; then if test x$enable_liboffloadmic != xno; then @@ -3299,6 +3283,26 @@ $as_echo "yes" >&6; } fi fi +# Disable libhsail-rt on unsupported systems. +if test -d ${srcdir}/libhsail-rt; then + if test x$enable_libhsail_rt = x; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libhsail-rt support" >&5 +$as_echo_n "checking for libhsail-rt support... " >&6; } + if (srcdir=${srcdir}/libhsail-rt; \ + . ${srcdir}/configure.tgt; \ + test -n "$UNSUPPORTED") + then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + unsupported_languages="$unsupported_languages brig" + # This implicitly disables also target-libhsail-rt as it won't + # get added to the build without BRIG FE. + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + fi + fi +fi # Disable libquadmath for some systems. @@ -3439,11 +3443,8 @@ case "${target}" in noconfigdirs="$noconfigdirs target-libffi" ;; powerpc-*-aix*) - # copied from rs6000-*-* entry - noconfigdirs="$noconfigdirs target-libffi" ;; rs6000-*-aix*) - noconfigdirs="$noconfigdirs target-libffi" ;; ft32-*-*) noconfigdirs="$noconfigdirs target-libffi" @@ -3456,7 +3457,7 @@ esac # Disable the go frontend on systems where it is known to not work. Please keep # this in sync with contrib/config-list.mk. case "${target}" in -*-*-darwin* | *-*-cygwin* | *-*-mingw* | *-*-aix*) +*-*-darwin* | *-*-cygwin* | *-*-mingw*) unsupported_languages="$unsupported_languages go" ;; esac @@ -3472,9 +3473,6 @@ if test x$enable_libgo = x; then *-*-cygwin* | *-*-mingw*) noconfigdirs="$noconfigdirs target-libgo" ;; - *-*-aix*) - noconfigdirs="$noconfigdirs target-libgo" - ;; esac fi @@ -5907,15 +5905,15 @@ $as_echo "$as_me: WARNING: using in-tree isl, disabling version check" >&2;} LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs} ${gmplibs}" LIBS="${_isl_saved_LIBS} -lisl -lgmp" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isl 0.16, 0.15, or deprecated 0.14" >&5 -$as_echo_n "checking for isl 0.16, 0.15, or deprecated 0.14... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isl 0.15 or later" >&5 +$as_echo_n "checking for isl 0.15 or later... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#include int main () { -isl_ctx_get_max_operations (isl_ctx_alloc ()); +isl_options_set_schedule_serialize_sccs (NULL, 0); ; return 0; } @@ -5931,36 +5929,8 @@ rm -f core conftest.err conftest.$ac_objext \ $as_echo "$gcc_cv_isl" >&6; } if test "${gcc_cv_isl}" = no ; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: recommended isl version is 0.16 or 0.15, the minimum required isl version 0.14 is deprecated" >&5 -$as_echo "recommended isl version is 0.16 or 0.15, the minimum required isl version 0.14 is deprecated" >&6; } - fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isl 0.16 or 0.15" >&5 -$as_echo_n "checking for isl 0.16 or 0.15... " >&6; } - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -isl_options_set_schedule_serialize_sccs (NULL, 0); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_has_isl_options_set_schedule_serialize_sccs=yes -else - ac_has_isl_options_set_schedule_serialize_sccs=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_isl_options_set_schedule_serialize_sccs" >&5 -$as_echo "$ac_has_isl_options_set_schedule_serialize_sccs" >&6; } - - if test x"$ac_has_isl_options_set_schedule_serialize_sccs" = x"yes"; then - islver="0.15" - + { $as_echo "$as_me:${as_lineno-$LINENO}: result: required isl version is 0.15 or later" >&5 +$as_echo "required isl version is 0.15 or later" >&6; } fi CFLAGS=$_isl_saved_CFLAGS @@ -6042,7 +6012,7 @@ if test $target_elf = yes; then : else if test x"$default_enable_lto" = x"yes" ; then case $target in - *-apple-darwin9* | *-cygwin* | *-mingw* | *djgpp*) ;; + *-apple-darwin[912]* | *-cygwin* | *-mingw* | *djgpp*) ;; # On other non-ELF platforms, LTO has yet to be validated. *) enable_lto=no ;; esac @@ -6087,6 +6057,16 @@ fi +# Enable --enable-host-shared. +# Checked early to determine whether jit is an 'all' language +# Check whether --enable-host-shared was given. +if test "${enable_host_shared+set}" = set; then : + enableval=$enable_host_shared; host_shared=$enableval +else + host_shared=no +fi + + # By default, C and C++ are the only stage 1 languages. stage1_languages=,c, @@ -6105,7 +6085,7 @@ if test -d ${srcdir}/gcc; then enable_languages="${LANGUAGES}" echo configure.ac: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 else - enable_languages=all + enable_languages=default fi else if test x"${enable_languages}" = x || @@ -6153,10 +6133,16 @@ if test -d ${srcdir}/gcc; then language= lang_requires= lang_requires_boot_languages= - . ${lang_frag} + # set srcdir during sourcing lang_frag to the gcc dir. + # Sadly overriding srcdir on the . line doesn't work in plain sh as it + # polutes this shell + saved_srcdir=${srcdir} + srcdir=${srcdir}/gcc . ${lang_frag} + srcdir=${saved_srcdir} for other in ${lang_requires} ${lang_requires_boot_languages}; do case ,${enable_languages}, in *,$other,*) ;; + *,default,*) ;; *,all,*) ;; *,$language,*) echo " \`$other' language required by \`$language'; enabling" 1>&2 @@ -6168,6 +6154,7 @@ if test -d ${srcdir}/gcc; then if test "$other" != "c"; then case ,${enable_stage1_languages}, in *,$other,*) ;; + *,default,*) ;; *,all,*) ;; *) case ,${enable_languages}, in @@ -6205,7 +6192,7 @@ if test -d ${srcdir}/gcc; then esac fi - missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` + missing_languages=`echo ",$enable_languages," | sed -e s/,default,/,/ -e s/,all,/,/ -e s/,c,/,/ ` potential_languages=,c, enabled_target_libs= @@ -6226,7 +6213,10 @@ if test -d ${srcdir}/gcc; then subdir_requires= boot_language=no build_by_default=yes - . ${lang_frag} + # set srcdir during sourcing. See above about save & restore + saved_srcdir=${srcdir} + srcdir=${srcdir}/gcc . ${lang_frag} + srcdir=${saved_srcdir} if test x${language} = x; then echo "${lang_frag} doesn't set \$language." 1>&2 exit 1 @@ -6237,30 +6227,37 @@ if test -d ${srcdir}/gcc; then fi add_this_lang=no - case ,${enable_languages}, in - *,${language},*) - # Language was explicitly selected; include it - # unless it is C, which is enabled by default. - if test "$language" != "c"; then + # C is always enabled, so no need to add it again + if test "$language" != "c"; then + case ,${enable_languages}, in + *,${language},*) + # Language was explicitly selected; include it add_this_lang=yes - fi - ;; - *,all,*) - # 'all' was selected, select it if it is a default language - if test "$language" != "c"; then + ;; + *,all,*) + # All languages are enabled + add_this_lang=all + ;; + *,default,*) + # 'default' was selected, select it if it is a default language add_this_lang=${build_by_default} - fi - ;; - esac + ;; + esac + fi # Disable languages that need other directories if these aren't available. for i in $subdir_requires; do test -f "$srcdir/gcc/$i/config-lang.in" && continue - case ,${enable_languages}, in - *,${language},*) + case ${add_this_lang} in + yes) # Specifically requested language; tell them. as_fn_error "The gcc/$i directory contains parts of $language but is missing" "$LINENO" 5 ;; + all) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The gcc/$i directory contains parts of $language but is missing" >&5 +$as_echo "$as_me: WARNING: The gcc/$i directory contains parts of $language but is missing" >&2;} + add_this_lang=unsupported + ;; *) # Silently disable. add_this_lang=unsupported @@ -6269,20 +6266,55 @@ if test -d ${srcdir}/gcc; then done # Disable Ada if no preexisting GNAT is available. - case ,${enable_languages},:${language}:${have_gnat} in - *,${language},*:ada:no) + case ${add_this_lang}:${language}:${have_gnat} in + yes:ada:no) # Specifically requested language; tell them. as_fn_error "GNAT is required to build $language" "$LINENO" 5 ;; + all:ada:no) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: GNAT is required to build $language" >&5 +$as_echo "$as_me: WARNING: GNAT is required to build $language" >&2;} + add_this_lang=unsupported + ;; *:ada:no) # Silently disable. add_this_lang=unsupported ;; esac - # Disable a language that is unsupported by the target. - case " $unsupported_languages " in - *" $language "*) + # Disable jit if -enable-host-shared not specified + case ${add_this_lang}:${language}:${host_shared} in + yes:jit:no) + # PR jit/64780: explicitly specify --enable-host-shared + as_fn_error " +Enabling language \"jit\" requires --enable-host-shared. + +--enable-host-shared typically slows the rest of the compiler down by +a few %, so you must explicitly enable it. + +If you want to build both the jit and the regular compiler, it is often +best to do this via two separate configure/builds, in separate +directories, to avoid imposing the performance cost of +--enable-host-shared on the regular compiler." "$LINENO" 5 + ;; + all:jit:no) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: --enable-host-shared required to build $language" >&5 +$as_echo "$as_me: WARNING: --enable-host-shared required to build $language" >&2;} + add_this_lang=unsupported + ;; + *:jit:no) + # Silently disable. + add_this_lang=unsupported + ;; + esac + + # Disable a language that is unsupported by the target. + case "${add_this_lang}: $unsupported_languages " in + no:*) ;; + unsupported:*) ;; + *:*" $language "*) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ${language} not supported for this target" >&5 +$as_echo "$as_me: WARNING: ${language} not supported for this target" >&2;} add_this_lang=unsupported ;; esac @@ -6299,7 +6331,7 @@ if test -d ${srcdir}/gcc; then noconfigdirs="$noconfigdirs $lang_dirs" potential_languages="${potential_languages}${language}," ;; - yes) + all|yes) new_enable_languages="${new_enable_languages}${language}," potential_languages="${potential_languages}${language}," missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` @@ -6437,19 +6469,19 @@ $as_echo "using paths configured with --with-target-bdw-gc options" >&6; } fi esac -# Disable libcilkrts, libitm, libsanitizer, libvtv, liboffloadmic if we're not building C++ +# Disable libitm, libsanitizer, libvtv, liboffloadmic if we're not building C++ case ,${enable_languages}, in *,c++,*) - # Disable libcilkrts, libitm, libsanitizer if we're not building libstdc++ + # Disable libitm, libsanitizer if we're not building libstdc++ case "${noconfigdirs}" in *target-libstdc++-v3*) - noconfigdirs="$noconfigdirs target-libcilkrts target-libitm target-libsanitizer" + noconfigdirs="$noconfigdirs target-libitm target-libsanitizer" ;; *) ;; esac ;; *) - noconfigdirs="$noconfigdirs target-libcilkrts target-liboffloadmic target-libitm target-libsanitizer target-libvtv" + noconfigdirs="$noconfigdirs target-liboffloadmic target-libitm target-libsanitizer target-libvtv" ;; esac @@ -6612,6 +6644,20 @@ if test "${PATH_SEPARATOR+set}" != set; then fi + get_gcc_base_ver="cat" + +# Check whether --with-gcc-major-version-only was given. +if test "${with_gcc_major_version_only+set}" = set; then : + withval=$with_gcc_major_version_only; if test x$with_gcc_major_version_only = xyes ; then + get_gcc_base_ver="sed -e 's/^\([0-9]*\).*\$\$/\1/'" + fi + +fi + + + + + if test "x$exec_prefix" = xNONE; then if test "x$prefix" = xNONE; then @@ -6627,7 +6673,11 @@ fi # case, if there is no compiler in the tree nobody should use # AS_FOR_TARGET and LD_FOR_TARGET. if test x$host = x$build && test -f $srcdir/gcc/BASE-VER; then - gcc_version=`cat $srcdir/gcc/BASE-VER` + if test x$with_gcc_major_version_only = xyes ; then + gcc_version=`sed -e 's/^\([0-9]*\).*$/\1/' $srcdir/gcc/BASE-VER` + else + gcc_version=`cat $srcdir/gcc/BASE-VER` + fi gcc_cv_tool_dirs="$gcc_cv_tool_prefix/libexec/gcc/$target_noncanonical/$gcc_version$PATH_SEPARATOR" gcc_cv_tool_dirs="$gcc_cv_tool_dirs$gcc_cv_tool_prefix/libexec/gcc/$target_noncanonical$PATH_SEPARATOR" gcc_cv_tool_dirs="$gcc_cv_tool_dirs/usr/lib/gcc/$target_noncanonical/$gcc_version$PATH_SEPARATOR" @@ -6855,6 +6905,9 @@ case "${target}" in nios2-*-elf*) target_makefile_frag="config/mt-nios2-elf" ;; + *-*-linux-android*) + target_makefile_frag="config/mt-android" + ;; *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) target_makefile_frag="config/mt-gnu" ;; @@ -14566,60 +14619,33 @@ fi # Check whether --enable-werror was given. if test "${enable_werror+set}" = set; then : enableval=$enable_werror; -else - if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then - enable_werror=yes -else - enable_werror=no -fi -fi - case ${enable_werror} in yes) stage2_werror_flag="--enable-werror-always" ;; *) stage2_werror_flag="" ;; esac - -# Enable --enable-host-shared. -# Check whether --enable-host-shared was given. -if test "${enable_host_shared+set}" = set; then : - enableval=$enable_host_shared; host_shared=$enableval else - host_shared=no -fi +if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then + case $BUILD_CONFIG in + bootstrap-debug) + stage2_werror_flag="--enable-werror-always" ;; + "") + stage2_werror_flag="--enable-werror-always" ;; + esac +fi +fi -# PR jit/64780: Require the user to explicitly specify -# --enable-host-shared if the jit is enabled, hinting -# that they might want to do a separate configure/build of -# the jit, to avoid users from slowing down the rest of the -# compiler by enabling the jit. -if test ${host_shared} = "no" ; then - case "${enable_languages}" in - *jit*) - as_fn_error " -Enabling language \"jit\" requires --enable-host-shared. ---enable-host-shared typically slows the rest of the compiler down by -a few %, so you must explicitly enable it. -If you want to build both the jit and the regular compiler, it is often -best to do this via two separate configure/builds, in separate -directories, to avoid imposing the performance cost of ---enable-host-shared on the regular compiler." "$LINENO" 5 - ;; - *) - ;; - esac -fi # Specify what files to not compare during bootstrap. compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*" case "$target" in hppa*64*-*-hpux*) ;; - hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;; + hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/* | gcc/function-tests.o" ;; powerpc*-ibm-aix*) compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/* | *libgomp*\$(objext)" ;; esac diff --git a/configure.ac b/configure.ac index 9d16792..aae9450 100644 --- a/configure.ac +++ b/configure.ac @@ -1,6 +1,6 @@ # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, # 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, -# 2014, 2015, 2016, 2017 Free Software Foundation, Inc. +# 2014, 2015, 2016 Free Software Foundation, Inc. # # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by @@ -150,8 +150,8 @@ target_libraries="target-libgcc \ target-libgloss \ target-newlib \ target-libgomp \ - target-libcilkrts \ target-liboffloadmic \ + target-libhsail-rt \ target-libatomic \ target-libitm \ target-libstdc++-v3 \ @@ -331,7 +331,7 @@ case "${ENABLE_GOLD}" in *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ | *-*-linux* | *-*-gnu* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \ - | *-*-solaris2* | *-*-nto* | *-*-nacl* | *-*-fuchsia*) + | *-*-solaris2* | *-*-nto* | *-*-nacl*) case "${target}" in *-*-linux*aout* | *-*-linux*oldld*) ;; @@ -536,22 +536,6 @@ if test -d ${srcdir}/libatomic; then fi fi -# Disable libcilkrts on unsupported systems. -if test -d ${srcdir}/libcilkrts; then - if test x$enable_libcilkrts = x; then - AC_MSG_CHECKING([for libcilkrts support]) - if (srcdir=${srcdir}/libcilkrts; \ - . ${srcdir}/configure.tgt; \ - test -n "$UNSUPPORTED") - then - AC_MSG_RESULT([no]) - noconfigdirs="$noconfigdirs target-libcilkrts" - else - AC_MSG_RESULT([yes]) - fi - fi -fi - # Disable liboffloadmic on unsupported systems. if test -d ${srcdir}/liboffloadmic; then if test x$enable_liboffloadmic != xno; then @@ -633,6 +617,23 @@ if test -d ${srcdir}/libmpx; then fi fi +# Disable libhsail-rt on unsupported systems. +if test -d ${srcdir}/libhsail-rt; then + if test x$enable_libhsail_rt = x; then + AC_MSG_CHECKING([for libhsail-rt support]) + if (srcdir=${srcdir}/libhsail-rt; \ + . ${srcdir}/configure.tgt; \ + test -n "$UNSUPPORTED") + then + AC_MSG_RESULT([no]) + unsupported_languages="$unsupported_languages brig" + # This implicitly disables also target-libhsail-rt as it won't + # get added to the build without BRIG FE. + else + AC_MSG_RESULT([yes]) + fi + fi +fi # Disable libquadmath for some systems. @@ -773,11 +774,8 @@ case "${target}" in noconfigdirs="$noconfigdirs target-libffi" ;; powerpc-*-aix*) - # copied from rs6000-*-* entry - noconfigdirs="$noconfigdirs target-libffi" ;; rs6000-*-aix*) - noconfigdirs="$noconfigdirs target-libffi" ;; ft32-*-*) noconfigdirs="$noconfigdirs target-libffi" @@ -790,7 +788,7 @@ esac # Disable the go frontend on systems where it is known to not work. Please keep # this in sync with contrib/config-list.mk. case "${target}" in -*-*-darwin* | *-*-cygwin* | *-*-mingw* | *-*-aix*) +*-*-darwin* | *-*-cygwin* | *-*-mingw*) unsupported_languages="$unsupported_languages go" ;; esac @@ -806,9 +804,6 @@ if test x$enable_libgo = x; then *-*-cygwin* | *-*-mingw*) noconfigdirs="$noconfigdirs target-libgo" ;; - *-*-aix*) - noconfigdirs="$noconfigdirs target-libgo" - ;; esac fi @@ -1702,7 +1697,7 @@ ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. build_lto_plugin=yes ],[if test x"$default_enable_lto" = x"yes" ; then case $target in - *-apple-darwin9* | *-cygwin* | *-mingw* | *djgpp*) ;; + *-apple-darwin[[912]]* | *-cygwin* | *-mingw* | *djgpp*) ;; # On other non-ELF platforms, LTO has yet to be validated. *) enable_lto=no ;; esac @@ -1741,6 +1736,13 @@ AC_ARG_ENABLE(linker-plugin-flags, extra_linker_plugin_flags=) AC_SUBST(extra_linker_plugin_flags) +# Enable --enable-host-shared. +# Checked early to determine whether jit is an 'all' language +AC_ARG_ENABLE(host-shared, +[AS_HELP_STRING([--enable-host-shared], + [build host code as shared libraries])], +[host_shared=$enableval], [host_shared=no]) +AC_SUBST(host_shared) # By default, C and C++ are the only stage 1 languages. stage1_languages=,c, @@ -1759,7 +1761,7 @@ if test -d ${srcdir}/gcc; then enable_languages="${LANGUAGES}" echo configure.ac: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 else - enable_languages=all + enable_languages=default fi else if test x"${enable_languages}" = x || @@ -1807,10 +1809,16 @@ if test -d ${srcdir}/gcc; then language= lang_requires= lang_requires_boot_languages= - . ${lang_frag} + # set srcdir during sourcing lang_frag to the gcc dir. + # Sadly overriding srcdir on the . line doesn't work in plain sh as it + # polutes this shell + saved_srcdir=${srcdir} + srcdir=${srcdir}/gcc . ${lang_frag} + srcdir=${saved_srcdir} for other in ${lang_requires} ${lang_requires_boot_languages}; do case ,${enable_languages}, in *,$other,*) ;; + *,default,*) ;; *,all,*) ;; *,$language,*) echo " \`$other' language required by \`$language'; enabling" 1>&2 @@ -1822,6 +1830,7 @@ if test -d ${srcdir}/gcc; then if test "$other" != "c"; then case ,${enable_stage1_languages}, in *,$other,*) ;; + *,default,*) ;; *,all,*) ;; *) case ,${enable_languages}, in @@ -1859,7 +1868,7 @@ if test -d ${srcdir}/gcc; then esac fi - missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` + missing_languages=`echo ",$enable_languages," | sed -e s/,default,/,/ -e s/,all,/,/ -e s/,c,/,/ ` potential_languages=,c, enabled_target_libs= @@ -1880,7 +1889,10 @@ if test -d ${srcdir}/gcc; then subdir_requires= boot_language=no build_by_default=yes - . ${lang_frag} + # set srcdir during sourcing. See above about save & restore + saved_srcdir=${srcdir} + srcdir=${srcdir}/gcc . ${lang_frag} + srcdir=${saved_srcdir} if test x${language} = x; then echo "${lang_frag} doesn't set \$language." 1>&2 exit 1 @@ -1891,30 +1903,36 @@ if test -d ${srcdir}/gcc; then fi add_this_lang=no - case ,${enable_languages}, in - *,${language},*) - # Language was explicitly selected; include it - # unless it is C, which is enabled by default. - if test "$language" != "c"; then + # C is always enabled, so no need to add it again + if test "$language" != "c"; then + case ,${enable_languages}, in + *,${language},*) + # Language was explicitly selected; include it add_this_lang=yes - fi - ;; - *,all,*) - # 'all' was selected, select it if it is a default language - if test "$language" != "c"; then + ;; + *,all,*) + # All languages are enabled + add_this_lang=all + ;; + *,default,*) + # 'default' was selected, select it if it is a default language add_this_lang=${build_by_default} - fi - ;; - esac + ;; + esac + fi # Disable languages that need other directories if these aren't available. for i in $subdir_requires; do test -f "$srcdir/gcc/$i/config-lang.in" && continue - case ,${enable_languages}, in - *,${language},*) + case ${add_this_lang} in + yes) # Specifically requested language; tell them. AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) ;; + all) + AC_MSG_WARN([The gcc/$i directory contains parts of $language but is missing]) + add_this_lang=unsupported + ;; *) # Silently disable. add_this_lang=unsupported @@ -1923,20 +1941,52 @@ if test -d ${srcdir}/gcc; then done # Disable Ada if no preexisting GNAT is available. - case ,${enable_languages},:${language}:${have_gnat} in - *,${language},*:ada:no) + case ${add_this_lang}:${language}:${have_gnat} in + yes:ada:no) # Specifically requested language; tell them. AC_MSG_ERROR([GNAT is required to build $language]) ;; + all:ada:no) + AC_MSG_WARN([GNAT is required to build $language]) + add_this_lang=unsupported + ;; *:ada:no) # Silently disable. add_this_lang=unsupported ;; esac - # Disable a language that is unsupported by the target. - case " $unsupported_languages " in - *" $language "*) + # Disable jit if -enable-host-shared not specified + case ${add_this_lang}:${language}:${host_shared} in + yes:jit:no) + # PR jit/64780: explicitly specify --enable-host-shared + AC_MSG_ERROR([ +Enabling language "jit" requires --enable-host-shared. + +--enable-host-shared typically slows the rest of the compiler down by +a few %, so you must explicitly enable it. + +If you want to build both the jit and the regular compiler, it is often +best to do this via two separate configure/builds, in separate +directories, to avoid imposing the performance cost of +--enable-host-shared on the regular compiler.]) + ;; + all:jit:no) + AC_MSG_WARN([--enable-host-shared required to build $language]) + add_this_lang=unsupported + ;; + *:jit:no) + # Silently disable. + add_this_lang=unsupported + ;; + esac + + # Disable a language that is unsupported by the target. + case "${add_this_lang}: $unsupported_languages " in + no:*) ;; + unsupported:*) ;; + *:*" $language "*) + AC_MSG_WARN([${language} not supported for this target]) add_this_lang=unsupported ;; esac @@ -1953,7 +2003,7 @@ if test -d ${srcdir}/gcc; then noconfigdirs="$noconfigdirs $lang_dirs" potential_languages="${potential_languages}${language}," ;; - yes) + all|yes) new_enable_languages="${new_enable_languages}${language}," potential_languages="${potential_languages}${language}," missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` @@ -2082,19 +2132,19 @@ case ,${enable_languages},:${enable_objc_gc} in *,objc,*:yes|*,objc,*:auto) fi esac -# Disable libcilkrts, libitm, libsanitizer, libvtv, liboffloadmic if we're not building C++ +# Disable libitm, libsanitizer, libvtv, liboffloadmic if we're not building C++ case ,${enable_languages}, in *,c++,*) - # Disable libcilkrts, libitm, libsanitizer if we're not building libstdc++ + # Disable libitm, libsanitizer if we're not building libstdc++ case "${noconfigdirs}" in *target-libstdc++-v3*) - noconfigdirs="$noconfigdirs target-libcilkrts target-libitm target-libsanitizer" + noconfigdirs="$noconfigdirs target-libitm target-libsanitizer" ;; *) ;; esac ;; *) - noconfigdirs="$noconfigdirs target-libcilkrts target-liboffloadmic target-libitm target-libsanitizer target-libvtv" + noconfigdirs="$noconfigdirs target-liboffloadmic target-libitm target-libsanitizer target-libvtv" ;; esac @@ -2449,6 +2499,9 @@ case "${target}" in nios2-*-elf*) target_makefile_frag="config/mt-nios2-elf" ;; + *-*-linux-android*) + target_makefile_frag="config/mt-android" + ;; *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) target_makefile_frag="config/mt-gnu" ;; @@ -3436,55 +3489,32 @@ AC_SUBST(stage1_checking) # Enable -Werror in bootstrap stage2 and later. AC_ARG_ENABLE(werror, [AS_HELP_STRING([--enable-werror], - [enable -Werror in bootstrap stage2 and later])], [], -[if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then - enable_werror=yes -else - enable_werror=no -fi]) + [enable -Werror in bootstrap stage2 and later])], +[ case ${enable_werror} in yes) stage2_werror_flag="--enable-werror-always" ;; *) stage2_werror_flag="" ;; esac -AC_SUBST(stage2_werror_flag) - -# Enable --enable-host-shared. -AC_ARG_ENABLE(host-shared, -[AS_HELP_STRING([--enable-host-shared], - [build host code as shared libraries])], -[host_shared=$enableval], [host_shared=no]) -AC_SUBST(host_shared) - -# PR jit/64780: Require the user to explicitly specify -# --enable-host-shared if the jit is enabled, hinting -# that they might want to do a separate configure/build of -# the jit, to avoid users from slowing down the rest of the -# compiler by enabling the jit. -if test ${host_shared} = "no" ; then - case "${enable_languages}" in - *jit*) - AC_MSG_ERROR([ -Enabling language "jit" requires --enable-host-shared. - ---enable-host-shared typically slows the rest of the compiler down by -a few %, so you must explicitly enable it. - -If you want to build both the jit and the regular compiler, it is often -best to do this via two separate configure/builds, in separate -directories, to avoid imposing the performance cost of ---enable-host-shared on the regular compiler.]) - ;; - *) - ;; +], +[ +if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then + case $BUILD_CONFIG in + bootstrap-debug) + stage2_werror_flag="--enable-werror-always" ;; + "") + stage2_werror_flag="--enable-werror-always" ;; esac fi +]) + +AC_SUBST(stage2_werror_flag) # Specify what files to not compare during bootstrap. compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*" case "$target" in hppa*64*-*-hpux*) ;; - hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;; + hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/* | gcc/function-tests.o" ;; powerpc*-ibm-aix*) compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/* | *libgomp*\$(objext)" ;; esac AC_SUBST(compare_exclusions)