AC_SUBST(NO_MINUS_C_MINUS_O)
AC_SUBST(OUTPUT_OPTION)
+# See if GNAT has been installed
+gcc_AC_PROG_GNAT
+
AC_CACHE_CHECK(whether ${CC-cc} accepts -Wno-long-long,
ac_cv_prog_cc_no_long_long,
[save_CFLAGS="$CFLAGS"
AC_TRY_COMPILE(,,ac_cv_prog_cc_no_long_long=yes,
ac_cv_prog_cc_no_long_long=no)
CFLAGS="$save_CFLAGS"])
+
+if test x$have_gnat != xno ; then
+AC_CACHE_CHECK(whether ${ADAC} accepts -Wno-long-long,
+ac_cv_prog_adac_no_long_long,
+[cat >conftest.adb <<EOF
+procedure conftest is begin null; end conftest;
+EOF
+if $ADAC -Wno-long-long -c conftest.adb 1>&5 2>&5 ; then
+ ac_cv_prog_adac_no_long_long=yes
+else
+ ac_cv_prog_adac_no_long_long=no
+fi
+rm -f conftest*])
+else
+ ac_cv_prog_adac_no_long_long=yes
+fi
+
strict1_warn=
-if test $ac_cv_prog_cc_no_long_long = yes; then
+if test $ac_cv_prog_cc_no_long_long = yes && \
+ test $ac_cv_prog_adac_no_long_long = yes ; then
strict1_warn="-pedantic -Wno-long-long"
fi
AC_SUBST(strict1_warn)
stage1_cflags="-J"
fi
;;
+powerpc-*-darwin*)
+ # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
+ # sources; use -no-cpp-precomp to get to GNU cpp.
+ # Apple's GCC has bugs in designated initializer handling, so disable
+ # that too.
+ stage1_cflags="-no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
+ ;;
esac
AC_SUBST(stage1_cflags)
gcc_AC_C_COMPILE_ENDIAN
gcc_AC_C_FLOAT_FORMAT
-# See if GNAT has been installed
-gcc_AC_PROG_GNAT
-
# See if we have the mktemp command.
AC_CHECK_PROG(have_mktemp_command, mktemp, yes, no)
# that we can use it.
gcc_AC_CHECK_PROG_VER(MAKEINFO, makeinfo, --version,
[GNU texinfo.* \([0-9][0-9.]*\)],
- [4.*])
+ [4.[1-9]*])
fi
if test $gcc_cv_prog_makeinfo_modern = no; then
CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
gcc_AC_CHECK_DECLS(getenv atol sbrk abort atof getcwd getwd \
strsignal putc_unlocked fputs_unlocked fwrite_unlocked \
- fprintf_unlocked strstr environ errno \
+ fprintf_unlocked strstr errno \
malloc realloc calloc free basename getopt clock, , ,[
#include "ansidecl.h"
#include "system.h"])
saved_CFLAGS="${CFLAGS}"
CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \
${realsrcdir}/configure \
- --target=$target --host=$build --build=$build
+ --target=$target_alias --host=$build_alias --build=$build_alias
CFLAGS="${saved_CFLAGS}"
# We just finished tests for the build machine, so rename
changequote([,])dnl
fi
-if test "x$gcc_cv_as" = x -a x$host = x$target; then
- # Native build.
+if test "x$gcc_cv_as" = x; then
# Search the same directories that the installed compiler will
# search. Else we may find the wrong assembler and lose. If we
# do not find a suitable assembler binary, then try the user's
# If the loop below does not find an assembler, then use whatever
# one we can find in the users's path.
# user's path.
- gcc_cv_as=as$host_exeext
-
- test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
- $test_prefix/lib/gcc-lib/$target \
- /usr/lib/gcc/$target/$gcc_version \
- /usr/lib/gcc/$target \
- $test_prefix/$target/bin/$target/$gcc_version \
- $test_prefix/$target/bin \
+ if test "x$program_prefix" != xNONE; then
+ gcc_cv_as=${program_prefix}as$host_exeext
+ else
+ gcc_cv_as=`echo as | sed ${program_transform_name}`$host_exeext
+ fi
+
+ test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \
+ $test_prefix/lib/gcc-lib/$target_alias \
+ /usr/lib/gcc/$target_alias/$gcc_version \
+ /usr/lib/gcc/$target_alias \
+ $test_prefix/$target_alias/bin/$target_alias/$gcc_version \
+ $test_prefix/$target_alias/bin"
+
+ if test x$host = x$target; then
+ test_dirs="$test_dirs \
/usr/libexec \
/usr/ccs/gcc \
/usr/ccs/bin \
/sysv/usr/lib/cmplrs/cc \
/svr4/usr/lib/cmplrs/cc \
/usr/bin"
+ fi
for dir in $test_dirs; do
- if test -f $dir/as$host_exeext; then
+ if test -x $dir/as$host_exeext; then
gcc_cv_as=$dir/as$host_exeext
break;
fi
changequote([,])dnl
fi
-if test "x$gcc_cv_ld" = x -a x$host = x$target; then
- # Native build.
+if test "x$gcc_cv_ld" = x; then
# Search the same directories that the installed compiler will
# search. Else we may find the wrong linker and lose. If we
# do not find a suitable linker binary, then try the user's
# If the loop below does not find an linker, then use whatever
# one we can find in the users's path.
# user's path.
- gcc_cv_ld=ld$host_exeext
-
- test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
- $test_prefix/lib/gcc-lib/$target \
- /usr/lib/gcc/$target/$gcc_version \
- /usr/lib/gcc/$target \
- $test_prefix/$target/bin/$target/$gcc_version \
- $test_prefix/$target/bin \
+ if test "x$program_prefix" != xNONE; then
+ gcc_cv_ld=${program_prefix}ld$host_exeext
+ else
+ gcc_cv_ld=`echo ld | sed ${program_transform_name}`$host_exeext
+ fi
+
+ test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \
+ $test_prefix/lib/gcc-lib/$target_alias \
+ /usr/lib/gcc/$target_alias/$gcc_version \
+ /usr/lib/gcc/$target_alias \
+ $test_prefix/$target_alias/bin/$target_alias/$gcc_version \
+ $test_prefix/$target_alias/bin"
+
+ if test x$host = x$target; then
+ test_dirs="$test_dirs \
/usr/libexec \
/usr/ccs/gcc \
/usr/ccs/bin \
/sysv/usr/lib/cmplrs/cc \
/svr4/usr/lib/cmplrs/cc \
/usr/bin"
+ fi
for dir in $test_dirs; do
- if test -f $dir/ld$host_exeext; then
+ if test -x $dir/ld$host_exeext; then
gcc_cv_ld=$dir/ld$host_exeext
break;
fi
AC_MSG_CHECKING(what nm to use)
if test -x nm$host_exeext; then
gcc_cv_nm=./nm$host_exeext
-elif test x$host = x$target; then
- # Native build.
- gcc_cv_nm=nm$host_exeext
+elif test "x$program_prefix" != xNONE; then
+ gcc_cv_nm=${program_prefix}nm$host_exeext
+else
+ gcc_cv_nm=`echo nm | sed ${program_transform_name}`$host_exeext
fi
AC_MSG_RESULT($gcc_cv_nm)
AC_MSG_CHECKING(what objdump to use)
if test -x objdump$host_exeext; then
gcc_cv_objdump=./objdump$host_exeext
-elif test x$host = x$target; then
- # Native build.
- gcc_cv_objdump=objdump$host_exeext
+elif test "x$program_prefix" != xNONE; then
+ gcc_cv_objdump=${program_prefix}objdump$host_exeext
+else
+ gcc_cv_objdump=`echo objdump | sed ${program_transform_name}`$host_exeext
fi
AC_MSG_RESULT($gcc_cv_objdump)
[Define if your assembler supports .hidden.])
fi
AC_MSG_RESULT($gcc_cv_as_hidden)
+libgcc_visibility=$gcc_cv_as_hidden
+AC_SUBST(libgcc_visibility)
AC_MSG_CHECKING(assembler leb128 support)
gcc_cv_as_leb128=no
if test x$gcc_cv_as != x -a x$gcc_cv_ld != x; then
gcc_cv_as_sparc_ua_pcrel=no
echo ".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo)" > conftest.s
- if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1; then
- if $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then
- gcc_cv_as_sparc_ua_pcrel=yes
- fi
+ if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1 \
+ && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then
+ gcc_cv_as_sparc_ua_pcrel=yes
fi
rm -f conftest.s conftest.o conftest
fi
[Define if your assembler and linker support unaligned PC relative relocs.])
fi
- case "$tm_file" in
- *64*)
- AC_CACHE_CHECK([for 64 bit support in assembler ($gcc_cv_as)],
- gcc_cv_as_flags64, [
- if test -n "$gcc_cv_as"; then
- echo ".xword foo" > conftest.s
- gcc_cv_as_flags64=no
- for flag in "-xarch=v9" "-64 -Av9"; do
- if $gcc_cv_as $flag -o conftest.o conftest.s \
- > /dev/null 2>&1; then
- gcc_cv_as_flags64=$flag
- break
- fi
- done
- rm -f conftest.s conftest.o
- else
- if test "$gas" = yes; then
- gcc_cv_as_flags64="-64 -Av9"
+ AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs against hidden symbols],
+ gcc_cv_as_sparc_ua_pcrel_hidden, [
+ if test "x$gcc_cv_as_sparc_ua_pcrel" = xyes; then
+ gcc_cv_as_sparc_ua_pcrel_hidden=unknown
+ if test x$gcc_cv_objdump != x; then
+ gcc_cv_as_sparc_ua_pcrel_hidden=no
+ echo ".data; .align 4; .byte 0x31; .uaword %r_disp32(foo)" > conftest.s
+ echo ".byte 0x32, 0x33, 0x34; .global foo; .hidden foo" >> conftest.s
+ echo "foo: .skip 4" >> conftest.s
+ if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1 \
+ && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1 \
+ && $gcc_cv_objdump -s -j .data conftest 2> /dev/null \
+ | grep ' 31000000 07323334' > /dev/null 2>&1; then
+ if $gcc_cv_objdump -R conftest 2> /dev/null \
+ | grep 'DISP32' > /dev/null 2>&1; then
+ :
else
- gcc_cv_as_flags64="-xarch=v9"
+ gcc_cv_as_sparc_ua_pcrel_hidden=yes
fi
fi
- ])
- if test "x$gcc_cv_as_flags64" = xno; then
-changequote(, )
- tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
- dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'`
-changequote([, ])
+ fi
+ rm -f conftest.s conftest.o conftest
else
- AC_DEFINE_UNQUOTED(AS_SPARC64_FLAG, "$gcc_cv_as_flags64",
- [Define if the assembler supports 64bit sparc.])
+ gcc_cv_as_sparc_ua_pcrel_hidden="$gcc_cv_as_sparc_ua_pcrel"
fi
- ;;
- *) gcc_cv_as_flags64=${gcc_cv_as_flags64-no}
- ;;
- esac
+ ])
+ if test "x$gcc_cv_as_sparc_ua_pcrel_hidden" = xyes; then
+ AC_DEFINE(HAVE_AS_SPARC_UA_PCREL_HIDDEN, 1,
+ [Define if your assembler and linker support unaligned PC relative relocs against hidden symbols.])
+ fi
if test "x$gcc_cv_as_flags64" != xno; then
AC_CACHE_CHECK([for assembler offsetable %lo() support],
# ??? Once 2.11 is released, probably need to add first known working
# version to the per-target configury.
case "$target" in
- i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* | x86_64*-*-*)
+ i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* | x86_64*-*-* | hppa*-*-*)
insn="nop"
;;
ia64*-*-*)
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