clooginc
clooglibs
islinc
-isllibs
poststage1_ldflags
poststage1_libs
-stage1_libs
stage1_ldflags
+stage1_libs
extra_isl_gmp_configure_flags
extra_mpc_mpfr_configure_flags
extra_mpc_gmp_configure_flags
enable_libquadmath_support
enable_libada
enable_libssp
+enable_libstdcxx
enable_static_libjava
enable_bootstrap
with_mpc
with_gmp_include
with_gmp_lib
with_host_libstdcxx
-with_stage1_ldflags
with_stage1_libs
+with_stage1_ldflags
with_boot_libs
with_boot_ldflags
+with_cloog
with_isl
with_isl_include
with_isl_lib
enable_isl_version_check
-with_cloog
with_cloog_include
with_cloog_lib
enable_cloog_version_check
disable libquadmath support for Fortran
--enable-libada build libada directory
--enable-libssp build libssp directory
+ --disable-libstdcxx do not build libstdc++-v3 directory
--enable-static-libjava[=ARG]
build static libjava [default=no]
--enable-bootstrap enable bootstrapping [yes if native build]
--with-gmp-lib=PATH specify directory for the installed GMP library
--with-host-libstdcxx=L use linker arguments L to link with libstdc++ when
linking with PPL
+ --with-stage1-libs=LIBS libraries for stage1
--with-stage1-ldflags=FLAGS
linker flags for stage1
- --with-stage1-libs=LIBS libraries for stage1
--with-boot-libs=LIBS libraries for stage2 and later
--with-boot-ldflags=FLAGS
linker flags for stage2 and later
+ --with-cloog=PATH Specify prefix directory for the installed CLooG-ISL
+ package. Equivalent to
+ --with-cloog-include=PATH/include plus
+ --with-cloog-lib=PATH/lib
--with-isl=PATH Specify prefix directory for the installed ISL
package. Equivalent to
--with-isl-include=PATH/include plus
--with-isl-lib=PATH/lib
--with-isl-include=PATH Specify directory for installed ISL include files
--with-isl-lib=PATH Specify the directory for the installed ISL library
- --with-cloog=PATH Specify prefix directory for the installed CLooG-PPL
- package. Equivalent to
- --with-cloog-include=PATH/include plus
- --with-cloog-lib=PATH/lib
--with-cloog-include=PATH
Specify directory for installed CLooG include files
--with-cloog-lib=PATH Specify the directory for the installed CLooG
} # ac_fn_cxx_try_compile
+# ac_fn_cxx_try_link LINENO
+# -------------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_link ()
+{
+ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { { ac_try="$ac_link"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+ (eval "$ac_link") 2>conftest.err
+ ac_status=$?
+ if test -s conftest.err; then
+ grep -v '^ *+' conftest.err >conftest.er1
+ cat conftest.er1 >&5
+ mv -f conftest.er1 conftest.err
+ fi
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && {
+ test -z "$ac_cxx_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest$ac_exeext && {
+ test "$cross_compiling" = yes ||
+ $as_test_x conftest$ac_exeext
+ }; then :
+ ac_retval=0
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_retval=1
+fi
+ # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+ # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+ # interfere with the next link command; also delete a directory that is
+ # left behind by Apple's compiler. We do this before executing the actions.
+ rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ return $ac_retval
+
+} # ac_fn_cxx_try_link
+
# ac_fn_c_try_link LINENO
# -----------------------
# Try to link conftest.$ac_ext, and return whether this succeeded.
target-libitm \
target-libstdc++-v3 \
target-libmudflap \
+ target-libsanitizer \
target-libssp \
target-libquadmath \
target-libgfortran \
*-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
| *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
| *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \
- | *-*-solaris2* | *-*-nto*)
+ | *-*-solaris2* | *-*-nto* | *-*-nacl*)
case "${target}" in
*-*-linux*aout* | *-*-linux*oldld*)
;;
fi
+# Check whether --enable-libstdcxx was given.
+if test "${enable_libstdcxx+set}" = set; then :
+ enableval=$enable_libstdcxx; ENABLE_LIBSTDCXX=$enableval
+else
+ ENABLE_LIBSTDCXX=default
+fi
+
+if test "${ENABLE_LIBSTDCXX}" = "no" ; then
+ noconfigdirs="$noconfigdirs libstdc++-v3"
+fi
+
# Save it here so that, even in case of --enable-libgcj, if the Java
# front-end isn't enabled, we still get libgcj disabled.
libgcj_saved=$libgcj
fi
fi
+# Disable libsanitizer on unsupported systems.
+if test -d ${srcdir}/libsanitizer; then
+ if test x$enable_libsanitizer = x; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libsanitizer support" >&5
+$as_echo_n "checking for libsanitizer support... " >&6; }
+ if (srcdir=${srcdir}/libsanitizer; \
+ . ${srcdir}/configure.tgt; \
+ test -n "$UNSUPPORTED")
+ then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ noconfigdirs="$noconfigdirs target-libsanitizer"
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ fi
+ fi
+fi
+
# Disable libquadmath for some systems.
case "${target}" in
+ avr-*-*)
+ noconfigdirs="$noconfigdirs target-libquadmath"
+ ;;
# libquadmath is unused on AIX and libquadmath build process use of
# LD_LIBRARY_PATH can break AIX bootstrap.
powerpc-*-aix* | rs6000-*-aix*)
esac
# Disable libstdc++-v3 for some systems.
-case "${target}" in
- *-*-vxworks*)
- # VxWorks uses the Dinkumware C++ library.
- noconfigdirs="$noconfigdirs target-libstdc++-v3"
- ;;
- arm*-wince-pe*)
- # the C++ libraries don't build on top of CE's C libraries
- noconfigdirs="$noconfigdirs target-libstdc++-v3"
- ;;
- avr-*-*)
- noconfigdirs="$noconfigdirs target-libstdc++-v3"
- ;;
-esac
+# Allow user to override this if they pass --enable-libstdc++-v3
+if test "${ENABLE_LIBSTDCXX}" = "default" ; then
+ case "${target}" in
+ *-*-vxworks*)
+ # VxWorks uses the Dinkumware C++ library.
+ noconfigdirs="$noconfigdirs target-libstdc++-v3"
+ ;;
+ arm*-wince-pe*)
+ # the C++ libraries don't build on top of CE's C libraries
+ noconfigdirs="$noconfigdirs target-libstdc++-v3"
+ ;;
+ avr-*-*)
+ noconfigdirs="$noconfigdirs target-libstdc++-v3"
+ ;;
+ esac
+fi
# Disable Fortran for some systems.
case "${target}" in
arm-*-riscix*)
noconfigdirs="$noconfigdirs ld target-libgloss"
;;
+ avr-*-rtems*)
+ ;;
+ avr-*-*)
+ if test x${with_avrlibc} != xno; then
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ fi
+ ;;
c4x-*-* | tic4x-*-*)
noconfigdirs="$noconfigdirs target-libgloss"
;;
microblaze*)
noconfigdirs="$noconfigdirs gprof"
;;
- mips*-sde-elf*)
+ mips*-sde-elf* | mips*-mti-elf*)
if test x$with_newlib = xyes; then
noconfigdirs="$noconfigdirs gprof"
fi
fi
fi
+# Check whether -static-libstdc++ -static-libgcc is supported.
+have_static_libs=no
+if test "$GCC" = yes; then
+ saved_LDFLAGS="$LDFLAGS"
+
+ LDFLAGS="$LDFLAGS -static-libstdc++ -static-libgcc"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -static-libstdc++ -static-libgcc" >&5
+$as_echo_n "checking whether g++ accepts -static-libstdc++ -static-libgcc... " >&6; }
+ ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5)
+#error -static-libstdc++ not implemented
+#endif
+int main() {}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }; have_static_libs=yes
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+ LDFLAGS="$saved_LDFLAGS"
+fi
+
#define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
#define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL)
- #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0)
+ #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,3)
choke me
#endif
;;
esac
-# Linker flags to use for stage1 or when not boostrapping.
+# Libraries to use for stage1 or when not bootstrapping.
-# Check whether --with-stage1-ldflags was given.
-if test "${with_stage1_ldflags+set}" = set; then :
- withval=$with_stage1_ldflags; if test "$withval" = "no" -o "$withval" = "yes"; then
- stage1_ldflags=
+# Check whether --with-stage1-libs was given.
+if test "${with_stage1_libs+set}" = set; then :
+ withval=$with_stage1_libs; if test "$withval" = "no" -o "$withval" = "yes"; then
+ stage1_libs=
else
- stage1_ldflags=$withval
+ stage1_libs=$withval
fi
else
- stage1_ldflags=
+ stage1_libs=$with_host_libstdcxx
fi
-# Libraries to use for stage1 or when not bootstrapping.
+# Linker flags to use for stage1 or when not bootstrapping.
-# Check whether --with-stage1-libs was given.
-if test "${with_stage1_libs+set}" = set; then :
- withval=$with_stage1_libs; if test "$withval" = "no" -o "$withval" = "yes"; then
- stage1_libs=
+# Check whether --with-stage1-ldflags was given.
+if test "${with_stage1_ldflags+set}" = set; then :
+ withval=$with_stage1_ldflags; if test "$withval" = "no" -o "$withval" = "yes"; then
+ stage1_ldflags=
else
- stage1_libs=$withval
+ stage1_ldflags=$withval
fi
else
- stage1_libs=$with_host_libstdcxx
+ stage1_ldflags=
+ # In stage 1, default to linking libstdc++ and libgcc statically with GCC
+ # if supported. But if the user explicitly specified the libraries to use,
+ # trust that they are doing what they want.
+ if test "$stage1_libs" = "" -a "$have_static_libs" = yes; then
+ stage1_ldflags="-static-libstdc++ -static-libgcc"
+ fi
fi
-# Check for ISL
+# GCC GRAPHITE dependences, ISL and CLOOG which in turn requires ISL.
+# Basic setup is inlined here, actual checks are in config/cloog.m4 and
+# config/isl.m4
+
+
+# Check whether --with-cloog was given.
+if test "${with_cloog+set}" = set; then :
+ withval=$with_cloog;
+fi
# Check whether --with-isl was given.
fi
+# Treat either --without-cloog or --without-isl as a request to disable
+# GRAPHITE support and skip all following checks.
+if test "x$with_isl" != "xno" &&
+ test "x$with_cloog" != "xno"; then
+ # Check for ISL
+
+
# Check whether --with-isl-include was given.
if test "${with_isl_include+set}" = set; then :
withval=$with_isl_include;
ENABLE_ISL_CHECK=no
fi
- isllibs="${isllibs} -lisl"
-
-
-
-if test "x$with_isl" != "xno"; then
-
if test "${ENABLE_ISL_CHECK}" = yes ; then
_isl_saved_CFLAGS=$CFLAGS
_isl_saved_LDFLAGS=$LDFLAGS
-
if test "x${with_isl}" = xno; then
graphite_requested=no
elif test "x${with_isl}" != x \
fi
-fi
-# Check for CLOOG
-
-
-# Check whether --with-cloog was given.
-if test "${with_cloog+set}" = set; then :
- withval=$with_cloog;
-fi
+ if test "x$gcc_cv_isl" != "xno"; then
+ # Check for CLOOG
# Check whether --with-cloog-include was given.
fi
clooginc="-DCLOOG_INT_GMP ${clooginc}"
- clooglibs="${clooglibs} -lcloog-isl ${isllibs}"
+ clooglibs="${clooglibs} -lcloog-isl ${isllibs} -lisl"
-if test "x$isllibs" = x && test "x$islinc" = x; then
- clooglibs=
- clooginc=
-elif test "x$with_cloog" != "xno"; then
-
-
-
if test "${ENABLE_CLOOG_CHECK}" = yes ; then
_cloog_saved_CFLAGS=$CFLAGS
_cloog_saved_LDFLAGS=$LDFLAGS
&& test "x${clooglibs}" = x \
&& test "x${clooginc}" = x ; then
- as_fn_error "Unable to find a usable CLooG. See config.log for details." "$LINENO" 5
+ as_fn_error "Unable to find a usable CLooG. See config.log for details." "$LINENO" 5
fi
+ fi
fi
# If either the ISL or the CLooG check failed, disable builds of in-tree
# variants of both
-if test "x$clooglibs" = x && test "x$clooginc" = x; then
+if test "x$with_isl" = xno ||
+ test "x$with_cloog" = xno ||
+ test "x$gcc_cv_cloog" = xno ||
+ test "x$gcc_cv_isl" = xno; then
noconfigdirs="$noconfigdirs cloog isl"
+ islinc=
+ clooginc=
+ clooglibs=
fi
+
+
+
+
+
# Check for LTO support.
# Check whether --enable-lto was given.
if test "${enable_lto+set}" = set; then :
boot_language=yes
fi
+ add_this_lang=no
case ,${enable_languages}, in
*,${language},*)
# Language was explicitly selected; include it
;;
*,all,*)
# 'all' was selected, select it if it is a default language
- add_this_lang=${build_by_default}
- ;;
- *)
- add_this_lang=no
+ if test "$language" != "c"; then
+ add_this_lang=${build_by_default}
+ fi
;;
esac
spu-*-*)
target_makefile_frag="config/mt-spu"
;;
- mips*-sde-elf*)
+ mips*-sde-elf* | mips*-mti-elf*)
target_makefile_frag="config/mt-sde"
;;
mipsisa*-*-elfoabi*)
*" --with-newlib "*)
case "$target" in
*-cygwin*)
- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include'
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -isystem $$s/winsup/cygwin/include'
;;
esac