ac_subst_vars='LTLIBOBJS
LIBOBJS
compare_exclusions
-POSTSTAGE1_CONFIGURE_FLAGS
stage2_werror_flag
stage1_checking
stage1_cflags
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
extra_mpfr_configure_flags
enable_libssp
enable_static_libjava
enable_bootstrap
-enable_build_with_cxx
-enable_build_poststage1_with_cxx
with_mpc
with_mpc_include
with_mpc_lib
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
--enable-static-libjava[=ARG]
build static libjava [default=no]
--enable-bootstrap enable bootstrapping [yes if native build]
- --enable-build-with-cxx build with C++ compiler instead of C compiler
- --enable-build-poststage1-with-cxx
- build stages 2 and 3 with C++, not C
--disable-isl-version-check
disable check for ISL version
--disable-cloog-version-check
--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.
# these libraries are used by various programs built for the host environment
#
-host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr mpc isl cloog libelf libiconv"
+host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl cloog libelf libiconv"
# these tools are built for the host environment
# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
# the host libraries and the host tools (which may be a cross compiler)
# Note that libiberty is not a target library.
target_libraries="target-libgcc \
+ target-libbacktrace \
target-libgloss \
target-newlib \
target-libgomp \
if test "$is_elf" = "yes"; then
# Check for target supported by gold.
case "${target}" in
- i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
+ i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* | tilegx*-*-*)
configdirs="$configdirs gold"
if test x${ENABLE_GOLD} = xdefault; then
default_ld=gold
fi
fi
+# Disable libquadmath for some systems.
+case "${target}" in
+ # libquadmath is unused on AIX and libquadmath build process use of
+ # LD_LIBRARY_PATH can break AIX bootstrap.
+ powerpc-*-aix* | rs6000-*-aix*)
+ noconfigdirs="$noconfigdirs target-libquadmath"
+ ;;
+esac
+
# Disable libssp for some systems.
case "${target}" in
avr-*-*)
;;
esac
+# Disable libquadmath for some systems.
+case "${target}" in
+ avr-*-*)
+ noconfigdirs="$noconfigdirs target-libquadmath"
+ ;;
+esac
+
# Disable libstdc++-v3 for some systems.
case "${target}" in
*-*-vxworks*)
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="$saved_LDFLAGS"
+fi
+
;;
esac
-# See if we are building gcc with C++.
-# Check whether --enable-build-with-cxx was given.
-if test "${enable_build_with_cxx+set}" = set; then :
- enableval=$enable_build_with_cxx; ENABLE_BUILD_WITH_CXX=$enableval
-else
- ENABLE_BUILD_WITH_CXX=no
-fi
-
-
-# Build stage1 with C and build stages 2 and 3 with C++.
-# Check whether --enable-build-poststage1-with-cxx was given.
-if test "${enable_build_poststage1_with_cxx+set}" = set; then :
- enableval=$enable_build_poststage1_with_cxx; ENABLE_BUILD_POSTSTAGE1_WITH_CXX=$enableval
-else
- ENABLE_BUILD_POSTSTAGE1_WITH_CXX=yes
-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; }
gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc"
extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir"
extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir"
+ extra_isl_gmp_configure_flags='--with-gmp-builddir=$$r/$(HOST_SUBDIR)/gmp'
# Do not test the gmp version. Assume that it is sufficient, since
# it is in the source tree, and the library has not been built yet
# but it would be included on the link line in the version check below
#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
+
# Allow host libstdc++ to be specified for static linking with PPL.
# Check whether --with-host-libstdcxx was given.
;;
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
-
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.
if test "x${with_cloog_lib}" != x; then
clooglibs="-L$with_cloog_lib"
fi
- if test "x${clooginc}" == x && test "x${clooglibs}" == x \
+ if test "x${clooginc}" = x && test "x${clooglibs}" = x \
&& test -d ${srcdir}/cloog; then
clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' '
clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -I'${srcdir}'/cloog/include '
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 "${ENABLE_CLOOG_CHECK}" = yes ; then
&& test "x${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 "${enable_lto+set}" = set; then :
-# By default, C is the only stage 1 language.
+# By default, C and C++ are the only stage 1 languages.
stage1_languages=,c,
# Target libraries that we bootstrap.
;;
esac
- # If bootstrapping, then using --enable-build-with-cxx or
- # --enable-build-poststage1-with-cxx requires enabling C++.
- case ",$enable_languages,:,$ENABLE_BUILD_WITH_CXX,$ENABLE_BUILD_POSTSTAGE1_WITH_CXX,:$enable_bootstrap" in
- *,c++,*:*:*) ;;
- *:*,yes,*:yes)
+ # If bootstrapping, C++ must be enabled.
+ case ",$enable_languages,:$enable_bootstrap" in
+ *,c++,*:*) ;;
+ *:yes)
if test -f ${srcdir}/gcc/cp/config-lang.in; then
enable_languages="${enable_languages},c++"
else
- as_fn_error "bootstrapping with --enable-build-with-cxx or --enable-build-poststage1-with-cxx requires c++ sources" "$LINENO" 5
+ as_fn_error "bootstrapping requires c++ sources" "$LINENO" 5
fi
;;
esac
fi
if test "$language" = "c++"; then
- if test "$ENABLE_BUILD_WITH_CXX" = "yes" \
- || test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then
- boot_language=yes
- fi
+ boot_language=yes
fi
+ add_this_lang=no
case ,${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*)
esac ;;
esac
-# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
-if test "$GCC" = yes -a "$ENABLE_BUILD_WITH_CXX" != yes; then
- saved_CFLAGS="$CFLAGS"
-
- # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
- CFLAGS="$CFLAGS -fkeep-inline-functions"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fkeep-inline-functions is supported" >&5
-$as_echo_n "checking whether -fkeep-inline-functions is supported... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-#if (__GNUC__ < 3) \
- || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \
- || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1)))
-#error http://gcc.gnu.org/PR29382
-#endif
-
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }; stage1_cflags="$stage1_cflags -fkeep-inline-functions"
-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.$ac_ext
-
- CFLAGS="$saved_CFLAGS"
-fi
-
# Enable --enable-checking in stage1 of the compiler.
esac
-# If using ENABLE_BUILD_POSTSTAGE1_WITH_CXX, pass
-# --enable-build-with-cxx after stage1.
-if test "$ENABLE_BUILD_POSTSTAGE1_WITH_CXX" = "yes"; then
- POSTSTAGE1_CONFIGURE_FLAGS=--enable-build-with-cxx
-else
- POSTSTAGE1_CONFIGURE_FLAGS=
-fi
-
-
# Specify what files to not compare during bootstrap.
compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"
case "$target" in
hppa*64*-*-hpux*) ;;
hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;;
+ powerpc*-ibm-aix*) compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/* | *libgomp*\$(objext)" ;;
esac
projects / gcc.git / blobdiff