extra_mpfr_configure_flags
gmpinc
gmplibs
+PGO_BUILD_LTO_CFLAGS
+PGO_BUILD_USE_CFLAGS
+PGO_BUILD_GEN_CFLAGS
HAVE_CXX11_FOR_BUILD
HAVE_CXX11
do_compare
LDFLAGS
CFLAGS
CC
-extra_liboffloadmic_configure_flags
target_subdir
host_subdir
build_subdir
enable_libada
enable_libssp
enable_libstdcxx
-enable_liboffloadmic
enable_bootstrap
+enable_pgo_build
with_mpc
with_mpc_include
with_mpc_lib
-with_mpfr_dir
with_mpfr
with_mpfr_include
with_mpfr_lib
-with_gmp_dir
with_gmp
with_gmp_include
with_gmp_lib
--enable-libada build libada directory
--enable-libssp build libssp directory
--disable-libstdcxx do not build libstdc++-v3 directory
- --enable-liboffloadmic=ARG
- build liboffloadmic [ARG={no,host,target}]
--enable-bootstrap enable bootstrapping [yes if native build]
+ --enable-pgo-build[=lto]
+ enable the PGO build
--disable-isl-version-check
disable check for isl version
--enable-lto enable link time optimization support
--with-mpc-lib=PATH/lib
--with-mpc-include=PATH specify directory for installed MPC include files
--with-mpc-lib=PATH specify directory for the installed MPC library
- --with-mpfr-dir=PATH this option has been REMOVED
--with-mpfr=PATH specify prefix directory for installed MPFR package.
Equivalent to --with-mpfr-include=PATH/include plus
--with-mpfr-lib=PATH/lib
--with-mpfr-include=PATH
specify directory for installed MPFR include files
--with-mpfr-lib=PATH specify directory for the installed MPFR library
- --with-gmp-dir=PATH this option has been REMOVED
--with-gmp=PATH specify prefix directory for the installed GMP
package. Equivalent to
--with-gmp-include=PATH/include plus
# these libraries are used by various programs built for the host environment
#f
-host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libcody libdecnumber gmp mpfr mpc isl libelf libiconv libctf"
+host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libcody libdecnumber gmp mpfr mpc isl libiconv libctf libsframe"
# these tools are built for the host environment
# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
target-libgloss \
target-newlib \
target-libgomp \
- target-liboffloadmic \
target-libatomic \
target-libitm \
target-libstdc++-v3 \
noconfigdirs="$noconfigdirs zlib"
fi
+# Don't compile the bundled readline/libreadline.a if --with-system-readline
+# is provided.
+if test x$with_system_readline = xyes ; then
+ noconfigdirs="$noconfigdirs readline"
+fi
+
# some tools are so dependent upon X11 that if we're not building with X,
# it's not even worth trying to configure, much less build, that tool.
# Check for target supported by gold.
case "${target}" in
i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* \
- | aarch64*-*-* | tilegx*-*-* | mips*-*-* | s390*-*-*)
+ | aarch64*-*-* | mips*-*-* | s390*-*-* | loongarch*-*-*)
configdirs="$configdirs gold"
if test x${ENABLE_GOLD} = xdefault; then
default_ld=gold
noconfigdirs="$noconfigdirs target-libstdc++-v3"
fi
-# If this is accelerator compiler and its target is intelmic we enable
-# target liboffloadmic by default. If this is compiler with offloading
-# for intelmic we enable host liboffloadmic by default. Otherwise
-# liboffloadmic is disabled by default.
-# Check whether --enable-liboffloadmic was given.
-if test "${enable_liboffloadmic+set}" = set; then :
- enableval=$enable_liboffloadmic; case "$enableval" in
- no | host | target)
- enable_liboffloadmic=$enableval ;;
- *)
- as_fn_error $? "--enable-liboffloadmic=no/host/target" "$LINENO" 5 ;;
-esac
-else
- if test x"$enable_as_accelerator_for" != x; then
- case "${target}" in
- *-intelmic-* | *-intelmicemul-*)
- enable_liboffloadmic=target
- extra_liboffloadmic_configure_flags="--enable-liboffloadmic=target"
- ;;
- *)
- enable_liboffloadmic=no
- ;;
- esac
-else
- case "${enable_offload_targets}" in
- *-intelmic-* | *-intelmicemul-*)
- enable_liboffloadmic=host
- extra_liboffloadmic_configure_flags="--enable-liboffloadmic=host"
- ;;
- *)
- enable_liboffloadmic=no
- ;;
- esac
-fi
-fi
-
-
-
# Enable libgomp by default on hosted POSIX systems, and a few others.
if test x$enable_libgomp = x ; then
case "${target}" in
fi
fi
-# Disable liboffloadmic on unsupported systems.
-if test -d ${srcdir}/liboffloadmic; then
- if test x$enable_liboffloadmic != xno; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for liboffloadmic support" >&5
-$as_echo_n "checking for liboffloadmic support... " >&6; }
- if (srcdir=${srcdir}/liboffloadmic; \
- . ${srcdir}/configure.tgt; \
- test -n "$UNSUPPORTED")
- then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
- noconfigdirs="$noconfigdirs target-liboffloadmic"
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
- fi
- fi
-fi
-
# Disable libitm on unsupported systems.
if test -d ${srcdir}/libitm; then
if test x$enable_libitm = x; then
esac
# Disable libstdc++-v3 for some systems.
-# Allow user to override this if they pass --enable-libstdc++-v3
+# Allow user to override this if they pass --enable-libstdcxx
if test "${ENABLE_LIBSTDCXX}" = "default" ; then
case "${target}" in
*-*-vxworks*)
hppa*64*-*-hpux*)
noconfigdirs="$noconfigdirs target-libffi"
;;
- hppa*-hp-hpux11*)
- ;;
- hppa*-*-hpux*)
- noconfigdirs="$noconfigdirs target-libffi"
- ;;
ia64*-*-*vms*)
noconfigdirs="$noconfigdirs target-libffi"
;;
i[3456789]86-*-*)
libgloss_dir=i386
;;
+ loongarch*-*-*)
+ libgloss_dir=loongarch
+ ;;
m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
libgloss_dir=m68hc11
;;
*-*-dragonfly*)
;;
*-*-freebsd*)
- if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
+ if test "x$with_gmp" = x \
&& ! test -d ${srcdir}/gmp \
&& test -f /usr/local/include/gmp.h; then
with_gmp=/usr/local
h8500-*-*)
noconfigdirs="$noconfigdirs target-libgloss"
;;
- hppa1.1-*-osf* | hppa1.1-*-bsd* )
- ;;
hppa*64*-*-hpux*)
noconfigdirs="$noconfigdirs gdb"
;;
- hppa*-*-hpux11*)
- noconfigdirs="$noconfigdirs gdb ld"
- ;;
hppa*64*-*-linux*)
;;
hppa*-*-linux*)
tic6x-*-*)
noconfigdirs="$noconfigdirs sim"
;;
- tilepro*-*-* | tilegx*-*-*)
- noconfigdirs="$noconfigdirs sim"
- ;;
v810-*-*)
noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss"
;;
wasm32-*-*)
noconfigdirs="$noconfigdirs ld"
;;
+ loongarch*-*-linux*)
+ ;;
+ loongarch*-*-*)
+ noconfigdirs="$noconfigdirs gprof"
+ ;;
esac
# If we aren't building newlib, then don't build libgloss, since libgloss
alpha*-linux*)
host_makefile_frag="config/mh-alpha-linux"
;;
- hppa*-hp-hpux10*)
- host_makefile_frag="config/mh-pa-hpux10"
- ;;
hppa*-hp-hpux*)
host_makefile_frag="config/mh-pa"
;;
GNATMAKE="$ac_cv_prog_GNATMAKE"
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler driver understands Ada" >&5
-$as_echo_n "checking whether compiler driver understands Ada... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler driver understands Ada and is recent enough" >&5
+$as_echo_n "checking whether compiler driver understands Ada and is recent enough... " >&6; }
if ${acx_cv_cc_gcc_supports_ada+:} false; then :
$as_echo_n "(cached) " >&6
else
cat >conftest.adb <<EOF
+pragma Warnings (Off);
+with System.CRTL;
+pragma Warnings (On);
+use type System.CRTL.int64;
procedure conftest is begin null; end conftest;
EOF
acx_cv_cc_gcc_supports_ada=no
GDC="$ac_cv_prog_GDC"
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the D compiler works" >&5
+$as_echo_n "checking whether the D compiler works... " >&6; }
+if ${acx_cv_d_compiler_works+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat >conftest.d <<EOF
+module conftest; int main() { return 0; }
+EOF
+acx_cv_d_compiler_works=no
if test "x$GDC" != xno; then
+ errors=`(${GDC} -c conftest.d) 2>&1 || echo failure`
+ if test x"$errors" = x && test -f conftest.$ac_objext; then
+ acx_cv_d_compiler_works=yes
+ fi
+ rm -f conftest.*
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_d_compiler_works" >&5
+$as_echo "$acx_cv_d_compiler_works" >&6; }
+if test "x$GDC" != xno && test x$acx_cv_d_compiler_works != xno; then
have_gdc=yes
else
have_gdc=no
fi
fi
+# Check whether --enable-pgo-build was given.
+if test "${enable_pgo_build+set}" = set; then :
+ enableval=$enable_pgo_build; enable_pgo_build=$enableval
+else
+ enable_pgo_build=no
+fi
+
+
+# Issue errors and warnings for invalid/strange PGO build combinations.
+case "$have_compiler:$host:$target:$enable_pgo_build" in
+ *:*:*:no) ;;
+
+ # Allow the PGO build only if we aren't building a compiler and
+ # we are in a native configuration.
+ no:$build:$build:yes | no:$build:$build:lto) ;;
+
+ # Disallow the PGO bootstrap if we are building a compiler.
+ yes:*:*:yes | yes:*:*:lto)
+ as_fn_error $? "cannot perform the PGO bootstrap when building a compiler" "$LINENO" 5 ;;
+
+ *)
+ as_fn_error $? "invalid option for --enable-pgo-build" "$LINENO" 5
+ ;;
+esac
+
+if test "$enable_pgo_build" != "no"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -fprofile-generate" >&5
+$as_echo_n "checking whether the compiler supports -fprofile-generate... " >&6; }
+ old_CFLAGS="$CFLAGS"
+ PGO_BUILD_GEN_CFLAGS="-fprofile-generate"
+ CFLAGS="$CFLAGS $PGO_BUILD_CFLAGS"
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int foo;
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+ PGO_BUILD_GEN_CFLAGS=
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS="$old_CFLAGS"
+ if test -n "$PGO_BUILD_GEN_CFLAGS"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ PGO_BUILD_USE_CFLAGS="-fprofile-use"
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ as_fn_error $? "cannot perform the PGO build without -fprofile-generate" "$LINENO" 5
+ fi
+
+ if test "$enable_pgo_build" = "lto"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -flto=jobserver -ffat-lto-objects" >&5
+$as_echo_n "checking whether the compiler supports -flto=jobserver -ffat-lto-objects... " >&6; }
+ old_CFLAGS="$CFLAGS"
+ PGO_BUILD_LTO_CFLAGS="-flto=jobserver -ffat-lto-objects"
+ CFLAGS="$CFLAGS $PGO_BUILD_LTO_CFLAGS"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int foo;
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+ PGO_BUILD_LTO_CFLAGS=
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS="$old_CFLAGS"
+ if test -n "$PGO_BUILD_LTO_CFLAGS"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: LTO is disabled for the PGO build" >&5
+$as_echo "$as_me: WARNING: LTO is disabled for the PGO build" >&2;}
+ fi
+ fi
+fi
+
+
+
+
# Used for setting $lt_cv_objdir
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5
$as_echo_n "checking for objdir... " >&6; }
# Specify a location for mpfr
# check for this first so it ends up on the link line before gmp.
-# Check whether --with-mpfr-dir was given.
-if test "${with_mpfr_dir+set}" = set; then :
- withval=$with_mpfr_dir; as_fn_error $? "The --with-mpfr-dir=PATH option has been removed.
-Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH" "$LINENO" 5
-fi
-
-
-
# Check whether --with-mpfr was given.
if test "${with_mpfr+set}" = set; then :
withval=$with_mpfr;
# Specify a location for gmp
-# Check whether --with-gmp-dir was given.
-if test "${with_gmp_dir+set}" = set; then :
- withval=$with_gmp_dir; as_fn_error $? "The --with-gmp-dir=PATH option has been removed.
-Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH" "$LINENO" 5
-fi
-
-
-
# Check whether --with-gmp was given.
if test "${with_gmp+set}" = set; then :
withval=$with_gmp;
# Check for the recommended and required versions of GMP.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of gmp.h" >&5
$as_echo_n "checking for the correct version of gmp.h... " >&6; }
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include "gmp.h"
int
# Check whether --enable-host-shared was given.
if test "${enable_host_shared+set}" = set; then :
enableval=$enable_host_shared; host_shared=$enableval
- case $target in
+ case $host in
x86_64-*-darwin* | aarch64-*-darwin*)
if test x$host_shared != xyes ; then
# PIC is the default, and actually cannot be switched off.
*) ;;
esac
else
- case $target in
+ case $host in
x86_64-*-darwin* | aarch64-*-darwin*) host_shared=yes ;;
*) host_shared=no ;;
esac
fi
esac
-# Disable libitm, libsanitizer, libvtv, liboffloadmic if we're not building C++
+# Disable libitm, libsanitizer, libvtv if we're not building C++
case ,${enable_languages}, in
*,c++,*)
# Disable libitm, libsanitizer if we're not building libstdc++
esac
;;
*)
- noconfigdirs="$noconfigdirs target-liboffloadmic target-libitm target-libsanitizer target-libvtv"
+ noconfigdirs="$noconfigdirs target-libitm target-libsanitizer target-libvtv"
;;
esac
# Sometimes we have special requirements for the host libiberty.
extra_host_libiberty_configure_flags=
-extra_host_zlib_configure_flags=
case " $configdirs " in
- *" lto-plugin "* | *" libcc1 "*)
+ *" lto-plugin "* | *" libcc1 "* | *" gdbserver "*)
# When these are to be built as shared libraries, the same applies to
# libiberty.
extra_host_libiberty_configure_flags=--enable-shared
;;
+esac
+
+
+# Sometimes we have special requirements for the host zlib.
+extra_host_zlib_configure_flags=
+case " $configdirs " in
*" bfd "*)
# When bfd is to be built as a shared library, the same applies to
# zlib.
esac
-
# Produce a warning message for the subdirs we can't configure.
# This isn't especially interesting in the Cygnus tree, but in the individual
# FSF releases, it's important to let people know when their machine isn't
/^@unless /d
/^@endunless /d"
+if test "$enable_pgo_build" != "no"; then
+ extrasub_build="$extrasub_build
+/^@if pgo-build\$/d
+/^@endif pgo-build\$/d"
+fi
+
# Create the serialization dependencies. This uses a temporary file.
# Check whether --enable-serial-configure was given.
mep*)
FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary"
;;
+ # The VxWorks support for shared libraries is getting in
+ # incrementally. Make sure it doesn't get activated implicitly:
+ *vxworks*)
+ if test "${enable_shared-unset}" = unset ; then
+ enable_shared=no
+ # So the build of libraries knows ...
+ target_configargs="${target_configargs} --disable-shared"
+ # So gcc knows ...
+ host_configargs="${host_configargs} --disable-shared"
+ fi
+ ;;
esac
# Makefile fragments.
compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"
case "$target" in
hppa*64*-*-hpux*) ;;
- hppa*-*-hpux*) compare_exclusions="$compare_exclusions | */libgcc/lib2funcs* | gcc/function-tests.o" ;;
powerpc*-ibm-aix*) compare_exclusions="$compare_exclusions | *libgomp*\$(objext)" ;;
esac
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