diff options
Diffstat (limited to 'gcc-4.8/gcc/configure')
| -rwxr-xr-x | gcc-4.8/gcc/configure | 108 |
1 files changed, 95 insertions, 13 deletions
diff --git a/gcc-4.8/gcc/configure b/gcc-4.8/gcc/configure index 624b807a1..a8e67d1d0 100755 --- a/gcc-4.8/gcc/configure +++ b/gcc-4.8/gcc/configure @@ -11206,13 +11206,16 @@ else /* | A-Za-z:\\/* ) realsrcdir=${srcdir};; *) realsrcdir=../${srcdir};; esac - saved_CFLAGS="${CFLAGS}" + # Clearing GMPINC is necessary to prevent host headers being + # used by the build compiler. Defining GENERATOR_FILE stops + # system.h from including gmp.h. CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \ - LDFLAGS="${LDFLAGS_FOR_BUILD}" \ + CXX="${CXX_FOR_BUILD}" CXXFLAGS="${CXXFLAGS_FOR_BUILD}" \ + LD="${LD_FOR_BUILD}" LDFLAGS="${LDFLAGS_FOR_BUILD}" \ + GMPINC="" CPPFLAGS="${CPPFLAGS} -DGENERATOR_FILE" \ ${realsrcdir}/configure \ --enable-languages=${enable_languages-all} \ --target=$target_alias --host=$build_alias --build=$build_alias - CFLAGS="${saved_CFLAGS}" # We just finished tests for the build machine, so rename # the file auto-build.h in the gcc directory. @@ -11707,6 +11710,7 @@ STMP_FIXINC=stmp-fixinc if test x$build != x$host || test "x$coverage_flags" != x then BUILD_CFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS_FOR_BUILD)' + BUILD_CXXFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CXXFLAGS_FOR_BUILD)' BUILD_LDFLAGS='$(LDFLAGS_FOR_BUILD)' fi @@ -13594,7 +13598,7 @@ ia64-*-hpux*) rm -rf conftest* ;; -x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \ +x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \ s390*-*linux*|s390*-*tpf*|sparc*-*linux*) # Find out which ABI we are using. echo 'int i;' > conftest.$ac_ext @@ -13619,7 +13623,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*) ;; esac ;; - ppc64-*linux*|powerpc64-*linux*) + powerpc64le-*linux*) + LD="${LD-ld} -m elf32lppclinux" + ;; + powerpc64-*linux*) LD="${LD-ld} -m elf32ppclinux" ;; s390x-*linux*) @@ -13638,7 +13645,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*) x86_64-*linux*) LD="${LD-ld} -m elf_x86_64" ;; - ppc*-*linux*|powerpc*-*linux*) + powerpcle-*linux*) + LD="${LD-ld} -m elf64lppc" + ;; + powerpc-*linux*) LD="${LD-ld} -m elf64ppc" ;; s390*-*linux*|s390*-*tpf*) @@ -17832,7 +17842,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 17831 "configure" +#line 17841 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -17938,7 +17948,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 17937 "configure" +#line 17947 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -24269,6 +24279,43 @@ if test $gcc_cv_as_sparc_sparc4 = yes; then $as_echo "#define HAVE_AS_SPARC4 1" >>confdefs.h fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for LEON instructions" >&5 +$as_echo_n "checking assembler for LEON instructions... " >&6; } +if test "${gcc_cv_as_sparc_leon+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + gcc_cv_as_sparc_leon=no + if test x$gcc_cv_as != x; then + $as_echo '.text + .register %g2, #scratch + .register %g3, #scratch + .align 4 + smac %g2, %g3, %g1 + umac %g2, %g3, %g1 + casa [%g2] 0xb, %g3, %g1' > conftest.s + if { ac_try='$gcc_cv_as $gcc_cv_as_flags -Aleon -o conftest.o conftest.s >&5' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } + then + gcc_cv_as_sparc_leon=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + fi + rm -f conftest.o conftest.s + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_sparc_leon" >&5 +$as_echo "$gcc_cv_as_sparc_leon" >&6; } +if test $gcc_cv_as_sparc_leon = yes; then + +$as_echo "#define HAVE_AS_LEON 1" >>confdefs.h + +fi ;; i[34567]86-*-* | x86_64-*-*) @@ -24751,6 +24798,10 @@ fi # These two are used unconditionally by i386.[ch]; it is to be defined # to 1 if the feature is present, 0 otherwise. + as_ix86_gotoff_in_data_opt= + if test x$gas = xyes; then + as_ix86_gotoff_in_data_opt="--32" + fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for GOTOFF in data" >&5 $as_echo_n "checking assembler for GOTOFF in data... " >&6; } if test "${gcc_cv_as_ix86_gotoff_in_data+set}" = set; then : @@ -24767,7 +24818,7 @@ fi nop .data .long .L0@GOTOFF' > conftest.s - if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5' + if { ac_try='$gcc_cv_as $gcc_cv_as_flags $as_ix86_gotoff_in_data_opt -o conftest.o conftest.s >&5' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -24828,6 +24879,37 @@ $as_echo "#define HAVE_AS_IX86_REP_LOCK_PREFIX 1" >>confdefs.h fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for ud2 mnemonic" >&5 +$as_echo_n "checking assembler for ud2 mnemonic... " >&6; } +if test "${gcc_cv_as_ix86_ud2+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + gcc_cv_as_ix86_ud2=no + if test x$gcc_cv_as != x; then + $as_echo 'ud2' > conftest.s + if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } + then + gcc_cv_as_ix86_ud2=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + fi + rm -f conftest.o conftest.s + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_ix86_ud2" >&5 +$as_echo "$gcc_cv_as_ix86_ud2" >&6; } +if test $gcc_cv_as_ix86_ud2 = yes; then + +$as_echo "#define HAVE_AS_IX86_UD2 1" >>confdefs.h + +fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for R_386_TLS_GD_PLT reloc" >&5 $as_echo_n "checking assembler for R_386_TLS_GD_PLT reloc... " >&6; } if test "${gcc_cv_as_ix86_tlsgdplt+set}" = set; then : @@ -27277,8 +27359,8 @@ if test x"$enable_plugin" = x"yes"; then $as_echo_n "checking for exported symbols... " >&6; } if test "x$export_sym_check" != x; then echo "int main() {return 0;} int foobar() {return 0;}" > conftest.c - ${CC} ${CFLAGS} ${LDFLAGS} conftest.c -o conftest > /dev/null 2>&1 - if $export_sym_check conftest | grep foobar > /dev/null; then + ${CC} ${CFLAGS} ${LDFLAGS} conftest.c -o conftest$ac_exeext > /dev/null 2>&1 + if $export_sym_check conftest$ac_exeext | grep -q foobar > /dev/null; then : # No need to use a flag { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } @@ -27287,8 +27369,8 @@ $as_echo "yes" >&6; } $as_echo "yes" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -rdynamic" >&5 $as_echo_n "checking for -rdynamic... " >&6; } - ${CC} ${CFLAGS} ${LDFLAGS} -rdynamic conftest.c -o conftest > /dev/null 2>&1 - if $export_sym_check conftest | grep foobar > /dev/null; then + ${CC} ${CFLAGS} ${LDFLAGS} -rdynamic conftest.c -o conftest$ac_exeext > /dev/null 2>&1 + if $export_sym_check conftest$ac_exeext | grep -q foobar > /dev/null; then plugin_rdynamic=yes pluginlibs="-rdynamic" else |