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Commit ad9c4d9f by Nathanael Nerode
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aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE, _gcc_COMPUTE_GAS_VERSION. 

        * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
        _gcc_COMPUTE_GAS_VERSION.
        * configure.in: Use them.
        * configure: Regenerate.

From-SVN: r64263
parent 8d49831d
Showing with 291 additions and 151 deletions
gcc/ChangeLog
2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
* aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
_gcc_COMPUTE_GAS_VERSION.
* configure.in: Use them.
* configure: Regenerate.
2003-03-12 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
......
gcc/aclocal.m4
......@@ -1642,3 +1642,53 @@ if test $enable_initfini_array = yes; then
AC_DEFINE(HAVE_INITFINI_ARRAY, 1,
[Define .init_array/.fini_array sections are available and working.])
fi])
dnl # _gcc_COMPUTE_GAS_VERSION
dnl # Used by gcc_GAS_VERSION_GTE_IFELSE
dnl #
dnl # WARNING:
dnl # gcc_cv_as_gas_srcdir must be defined before this.
dnl # This gross requirement will go away eventually.
AC_DEFUN([_gcc_COMPUTE_GAS_VERSION],
[gcc_cv_as_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
for f in $gcc_cv_as_bfd_srcdir/configure \
$gcc_cv_as_gas_srcdir/configure \
$gcc_cv_as_gas_srcdir/configure.in \
$gcc_cv_as_gas_srcdir/Makefile.in ; do
gcc_cv_gas_version=`grep '^VERSION=[[0-9]]*\.[[0-9]]*' $f`
if test x$gcc_cv_gas_version != x; then
break
fi
done
gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([[0-9]]*\)"`
gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[[0-9]]*\.\([[0-9]]*\)"`
gcc_cv_gas_patch_version=`expr "$gcc_cv_gas_version" : "VERSION=[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)"`
]) []dnl # _gcc_COMPUTE_GAS_VERSION
dnl # gcc_GAS_VERSION_GTE_IFELSE(major, minor, patchlevel,
dnl # [command_if_true = :], [command_if_false = :])
dnl # Check to see if the version of GAS is greater than or
dnl # equal to the specified version.
dnl #
dnl # The first ifelse() shortens the shell code if the patchlevel
dnl # is unimportant (the usual case). The others handle missing
dnl # commands. Note that the tests are structured so that the most
dnl # common version number cases are tested first.
AC_DEFUN([gcc_GAS_VERSION_GTE_IFELSE],
[AC_REQUIRE([_gcc_COMPUTE_GAS_VERSION]) []dnl
ifelse([$3],[0],
[if test $gcc_cv_gas_major_version -eq $1 \
&& test $gcc_cv_gas_minor_version -ge $2 \
|| test $gcc_cv_gas_major_version -gt $1 ; then
],
[if test $gcc_cv_gas_major_version -eq $1 \
&& (test $gcc_cv_gas_minor_version -gt $2 \
|| (test $gcc_cv_gas_minor_version -eq $2 \
&& test $gcc_cv_gas_patch_version -ge $3 )) \
|| test $gcc_cv_gas_major_version -gt $1 ; then
])
ifelse([$4],[],[:],[$4])
ifelse([$5],[],[],[else $5])
fi
]) []dnl # gcc_GAS_VERSION_GTE_IFELSE
gcc/configure
......@@ -7457,7 +7457,6 @@ gcc_cv_as=
gcc_cv_gas_major_version=
gcc_cv_gas_minor_version=
gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
gcc_cv_as_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
if test -x "$DEFAULT_ASSEMBLER"; then
gcc_cv_as="$DEFAULT_ASSEMBLER"
elif test -x "$AS"; then
......@@ -7469,16 +7468,20 @@ elif test -f $gcc_cv_as_gas_srcdir/configure.in \
&& test -f ../gas/Makefile; then
# Single tree build which includes gas.
in_tree_gas=yes
for f in $gcc_cv_as_bfd_srcdir/configure $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
do
gcc_cv_as_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
for f in $gcc_cv_as_bfd_srcdir/configure \
$gcc_cv_as_gas_srcdir/configure \
$gcc_cv_as_gas_srcdir/configure.in \
$gcc_cv_as_gas_srcdir/Makefile.in ; do
gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
if test x$gcc_cv_gas_version != x; then
break
fi
done
gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
gcc_cv_gas_patch_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.[0-9]*\.\([0-9]*\)"`
done
gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
gcc_cv_gas_patch_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.[0-9]*\.\([0-9]*\)"`
fi
if test "x$gcc_cv_as" = x; then
......@@ -7551,7 +7554,7 @@ esac
# Figure out what linker we will be using.
echo $ac_n "checking what linker to use""... $ac_c" 1>&6
echo "configure:7555: checking what linker to use" >&5
echo "configure:7558: checking what linker to use" >&5
in_tree_ld=no
gcc_cv_ld=
gcc_cv_gld_major_version=
......@@ -7650,7 +7653,7 @@ esac
# Figure out what nm we will be using.
echo $ac_n "checking what nm to use""... $ac_c" 1>&6
echo "configure:7654: checking what nm to use" >&5
echo "configure:7657: checking what nm to use" >&5
if test -x nm$host_exeext; then
gcc_cv_nm=./nm$host_exeext
elif test "x$program_prefix" != xNONE; then
......@@ -7662,7 +7665,7 @@ echo "$ac_t""$gcc_cv_nm" 1>&6
# Figure out what objdump we will be using.
echo $ac_n "checking what objdump to use""... $ac_c" 1>&6
echo "configure:7666: checking what objdump to use" >&5
echo "configure:7669: checking what objdump to use" >&5
if test -x objdump$host_exeext; then
gcc_cv_objdump=./objdump$host_exeext
elif test "x$program_prefix" != xNONE; then
......@@ -7674,27 +7677,40 @@ echo "$ac_t""$gcc_cv_objdump" 1>&6
# Figure out what assembler alignment features are present.
echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
echo "configure:7678: checking assembler alignment features" >&5
echo "configure:7681: checking assembler alignment features" >&5
gcc_cv_as_alignment_features=none
if test $in_tree_gas = yes; then
# Gas version 2.6 and later support for .balign and .p2align.
# bytes to skip when using .p2align.
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 6 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
gcc_cv_as_alignment_features=".balign and .p2align"
cat >> confdefs.h <<\EOF
#define HAVE_GAS_BALIGN_AND_P2ALIGN 1
EOF
fi
fi
# Gas version 2.8 and later support specifying the maximum
# bytes to skip when using .p2align.
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 8 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
gcc_cv_as_alignment_features=".p2align including maximum skip"
cat >> confdefs.h <<\EOF
#define HAVE_GAS_MAX_SKIP_P2ALIGN 1
EOF
fi
fi
elif test x$gcc_cv_as != x; then
# Check if we have .balign and .p2align
echo ".balign 4" > conftest.s
......@@ -7722,12 +7738,21 @@ fi
echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6
echo "configure:7726: checking assembler subsection support" >&5
echo "configure:7742: checking assembler subsection support" >&5
gcc_cv_as_subsections=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 9 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_cv_as_subsections="working .subsection -1"
fi
fi
elif test x$gcc_cv_as != x; then
# Check if we have .subsection
echo ".subsection 1" > conftest.s
......@@ -7762,12 +7787,19 @@ fi
echo "$ac_t""$gcc_cv_as_subsections" 1>&6
echo $ac_n "checking assembler weak support""... $ac_c" 1>&6
echo "configure:7766: checking assembler weak support" >&5
echo "configure:7791: checking assembler weak support" >&5
gcc_cv_as_weak=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 2 -o "$gcc_cv_gas_major_version" -gt 2; then
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 2 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
gcc_cv_as_weak="yes"
fi
fi
elif test x$gcc_cv_as != x; then
# Check if we have .weak
echo " .weak foobar" > conftest.s
......@@ -7785,18 +7817,23 @@ fi
echo "$ac_t""$gcc_cv_as_weak" 1>&6
echo $ac_n "checking assembler hidden support""... $ac_c" 1>&6
echo "configure:7789: checking assembler hidden support" >&5
echo "configure:7821: checking assembler hidden support" >&5
gcc_cv_as_hidden=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -eq 12 \
-a "$gcc_cv_gas_patch_version" -ge 1 \
-o "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -gt 12 \
-o "$gcc_cv_gas_major_version" -gt 2 \
&& grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
if test $gcc_cv_gas_major_version -eq 2 \
&& (test $gcc_cv_gas_minor_version -gt 12 \
|| (test $gcc_cv_gas_minor_version -eq 12 \
&& test $gcc_cv_gas_patch_version -ge 1 )) \
|| test $gcc_cv_gas_major_version -gt 2 ; then
if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_cv_as_hidden="yes"
fi
fi
elif test x$gcc_cv_as != x; then
# Check if we have .hidden
echo " .hidden foobar" > conftest.s
......@@ -7861,12 +7898,21 @@ esac
echo $ac_n "checking assembler leb128 support""... $ac_c" 1>&6
echo "configure:7865: checking assembler leb128 support" >&5
echo "configure:7902: checking assembler leb128 support" >&5
gcc_cv_as_leb128=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 11 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 11 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_cv_as_leb128="yes"
fi
fi
elif test x$gcc_cv_as != x; then
# Check if we have .[us]leb128, and support symbol arithmetic with it.
cat > conftest.s <<EOF
......@@ -7906,12 +7952,21 @@ fi
echo "$ac_t""$gcc_cv_as_leb128" 1>&6
echo $ac_n "checking assembler eh_frame optimization""... $ac_c" 1>&6
echo "configure:7910: checking assembler eh_frame optimization" >&5
echo "configure:7956: checking assembler eh_frame optimization" >&5
gcc_cv_as_eh_frame=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 12 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 12 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_cv_as_eh_frame="yes"
fi
fi
elif test x$gcc_cv_as != x; then
# Check if this is GAS.
as_ver=`$gcc_cv_as --version < /dev/null 2> /dev/null | head -1`
......@@ -7987,12 +8042,21 @@ fi
echo "$ac_t""$gcc_cv_as_eh_frame" 1>&6
echo $ac_n "checking assembler section merging support""... $ac_c" 1>&6
echo "configure:7991: checking assembler section merging support" >&5
echo "configure:8046: checking assembler section merging support" >&5
gcc_cv_as_shf_merge=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 12 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 12 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_cv_as_shf_merge=yes
fi
fi
elif test x$gcc_cv_as != x; then
# Check if we support SHF_MERGE sections
echo '.section .rodata.str, "aMS", @progbits, 1' > conftest.s
......@@ -8010,7 +8074,7 @@ fi
echo "$ac_t""$gcc_cv_as_shf_merge" 1>&6
echo $ac_n "checking assembler thread-local storage support""... $ac_c" 1>&6
echo "configure:8014: checking assembler thread-local storage support" >&5
echo "configure:8078: checking assembler thread-local storage support" >&5
gcc_cv_as_tls=no
conftest_s=
tls_first_major=
......@@ -8127,11 +8191,16 @@ esac
if test -z "$tls_first_major"; then
:
elif test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq "$tls_first_major" \
-a "$gcc_cv_gas_minor_version" -ge "$tls_first_minor" \
-o "$gcc_cv_gas_major_version" -gt "$tls_first_major"; then
if test $gcc_cv_gas_major_version -eq $tls_first_major \
&& test $gcc_cv_gas_minor_version -ge $tls_first_minor \
|| test $gcc_cv_gas_major_version -gt $tls_first_major ; then
gcc_cv_as_tls=yes
fi
fi
elif test x$gcc_cv_as != x; then
echo "$conftest_s" > conftest.s
if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1
......@@ -8152,18 +8221,23 @@ case "$target" in
# All TARGET_ABI_OSF targets.
alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*)
echo $ac_n "checking assembler supports explicit relocations""... $ac_c" 1>&6
echo "configure:8156: checking assembler supports explicit relocations" >&5
echo "configure:8225: checking assembler supports explicit relocations" >&5
if eval "test \"`echo '$''{'gcc_cv_as_explicit_relocs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
gcc_cv_as_explicit_relocs=unknown
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -ge 12 \
-o "$gcc_cv_gas_major_version" -gt 2; then
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 12 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
gcc_cv_as_explicit_relocs=yes
fi
fi
elif test x$gcc_cv_as != x; then
cat > conftest.s << 'EOF'
.set nomacro
......@@ -8200,7 +8274,7 @@ EOF
;;
sparc*-*-*)
echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6
echo "configure:8204: checking assembler .register pseudo-op support" >&5
echo "configure:8278: checking assembler .register pseudo-op support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -8228,7 +8302,7 @@ EOF
fi
echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6
echo "configure:8232: checking assembler supports -relax" >&5
echo "configure:8306: checking assembler supports -relax" >&5
if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -8256,7 +8330,7 @@ EOF
fi
echo $ac_n "checking assembler and linker support unaligned pc related relocs""... $ac_c" 1>&6
echo "configure:8260: checking assembler and linker support unaligned pc related relocs" >&5
echo "configure:8334: checking assembler and linker support unaligned pc related relocs" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -8283,7 +8357,7 @@ EOF
fi
echo $ac_n "checking assembler and linker support unaligned pc related relocs against hidden symbols""... $ac_c" 1>&6
echo "configure:8287: checking assembler and linker support unaligned pc related relocs against hidden symbols" >&5
echo "configure:8361: checking assembler and linker support unaligned pc related relocs against hidden symbols" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel_hidden'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -8323,7 +8397,7 @@ EOF
fi
echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6
echo "configure:8327: checking for assembler offsetable %lo() support" >&5
echo "configure:8401: checking for assembler offsetable %lo() support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
......@@ -8362,12 +8436,19 @@ EOF
i[34567]86-*-* | x86_64-*-*)
echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
echo "configure:8366: checking assembler instructions" >&5
echo "configure:8440: checking assembler instructions" >&5
gcc_cv_as_instructions=
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 9 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
gcc_cv_as_instructions="filds fists"
fi
fi
elif test x$gcc_cv_as != x; then
set "filds fists" "filds mem; fists mem"
while test $# -gt 0
......@@ -8389,14 +8470,19 @@ EOF
echo "$ac_t""$gcc_cv_as_instructions" 1>&6
echo $ac_n "checking assembler GOTOFF in data directives""... $ac_c" 1>&6
echo "configure:8393: checking assembler GOTOFF in data directives" >&5
echo "configure:8474: checking assembler GOTOFF in data directives" >&5
gcc_cv_as_gotoff_in_data=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -ge 11 \
-o "$gcc_cv_gas_major_version" -gt 2; then
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 11 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
gcc_cv_as_gotoff_in_data=yes
fi
fi
elif test x$gcc_cv_as != x; then
cat > conftest.s <<EOF
.text
......@@ -8418,20 +8504,23 @@ EOF
ia64*-*-*)
echo $ac_n "checking assembler supports ltoffx and ldxmov""... $ac_c" 1>&6
echo "configure:8422: checking assembler supports ltoffx and ldxmov" >&5
echo "configure:8508: checking assembler supports ltoffx and ldxmov" >&5
if eval "test \"`echo '$''{'gcc_cv_as_ltoffx_ldxmov_relocs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
gcc_cv_as_ltoffx_ldxmov_relocs=unknown
if test x$gcc_cv_gas_major_version != x \
-a x$gcc_cv_gas_minor_version != x
then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -ge 14 \
-o "$gcc_cv_gas_major_version" -gt 2; then
if test $in_tree_gas = yes ; then
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 14 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
gcc_cv_as_ltoffx_ldxmov_relocs=yes
fi
fi
elif test x$gcc_cv_as != x; then
cat > conftest.s << 'EOF'
.text
......@@ -8460,7 +8549,7 @@ EOF
esac
echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6
echo "configure:8464: checking assembler dwarf2 debug_line support" >&5
echo "configure:8553: checking assembler dwarf2 debug_line support" >&5
gcc_cv_as_dwarf2_debug_line=no
# ??? Not all targets support dwarf2 debug_line, even within a version
# of gas. Moreover, we need to emit a valid instruction to trigger any
......@@ -8478,13 +8567,19 @@ case "$target" in
;;
esac
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -ge 11 \
-o "$gcc_cv_gas_major_version" -gt 2 \
&& grep 'obj_format = elf' ../gas/Makefile > /dev/null \
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 11 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
if grep 'obj_format = elf' ../gas/Makefile > /dev/null \
&& test x"$insn" != x ; then
gcc_cv_as_dwarf2_debug_line="yes"
fi
fi
elif test x$gcc_cv_as != x -a x"$insn" != x ; then
echo ' .file 1 "conftest.s"' > conftest.s
echo ' .loc 1 3 0' >> conftest.s
......@@ -8516,16 +8611,22 @@ fi
echo "$ac_t""$gcc_cv_as_dwarf2_debug_line" 1>&6
echo $ac_n "checking assembler --gdwarf2 support""... $ac_c" 1>&6
echo "configure:8520: checking assembler --gdwarf2 support" >&5
echo "configure:8615: checking assembler --gdwarf2 support" >&5
gcc_cv_as_gdwarf2_flag=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -ge 11 \
-o "$gcc_cv_gas_major_version" -gt 2 \
&& grep 'obj_format = elf' ../gas/Makefile > /dev/null \
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 11 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
if grep 'obj_format = elf' ../gas/Makefile > /dev/null \
&& test x"$insn" != x ; then
gcc_cv_as_gdwarf2_flag="yes"
fi
fi
elif test x$gcc_cv_as != x -a x"$insn" != x ; then
echo '' > conftest.s
# ??? This fails with non-gnu grep.
......@@ -8544,16 +8645,22 @@ fi
echo "$ac_t""$gcc_cv_as_gdwarf2_flag" 1>&6
echo $ac_n "checking assembler --gstabs support""... $ac_c" 1>&6
echo "configure:8548: checking assembler --gstabs support" >&5
echo "configure:8649: checking assembler --gstabs support" >&5
gcc_cv_as_gstabs_flag=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -ge 11 \
-o "$gcc_cv_gas_major_version" -gt 2 \
&& grep 'obj_format = elf' ../gas/Makefile > /dev/null \
if test $gcc_cv_gas_major_version -eq 2 \
&& test $gcc_cv_gas_minor_version -ge 11 \
|| test $gcc_cv_gas_major_version -gt 2 ; then
if grep 'obj_format = elf' ../gas/Makefile > /dev/null \
&& test x"$insn" != x ; then
gcc_cv_as_gstabs_flag="yes"
fi
fi
elif test x$gcc_cv_as != x -a x"$insn" != x ; then
echo '' > conftest.s
# ??? This fails with non-gnu grep.
......@@ -8571,7 +8678,7 @@ fi
echo "$ac_t""$gcc_cv_as_gstabs_flag" 1>&6
echo $ac_n "checking linker read-only and read-write section mixing""... $ac_c" 1>&6
echo "configure:8575: checking linker read-only and read-write section mixing" >&5
echo "configure:8682: checking linker read-only and read-write section mixing" >&5
gcc_cv_ld_ro_rw_mix=unknown
if test $in_tree_ld = yes ; then
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then
......@@ -8609,7 +8716,7 @@ fi
echo "$ac_t""$gcc_cv_ld_ro_rw_mix" 1>&6
echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6
echo "configure:8613: checking linker PT_GNU_EH_FRAME support" >&5
echo "configure:8720: checking linker PT_GNU_EH_FRAME support" >&5
gcc_cv_ld_eh_frame_hdr=no
if test $in_tree_ld = yes ; then
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then
......@@ -8633,7 +8740,7 @@ echo "$ac_t""$gcc_cv_ld_eh_frame_hdr" 1>&6
case "$target" in
mips*-*-*)
echo $ac_n "checking whether libgloss uses STARTUP directives consistently""... $ac_c" 1>&6
echo "configure:8637: checking whether libgloss uses STARTUP directives consistently" >&5
echo "configure:8744: checking whether libgloss uses STARTUP directives consistently" >&5
gcc_cv_mips_libgloss_startup=no
gcc_cv_libgloss_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/libgloss
if test "x$exec_prefix" = xNONE; then
......@@ -8838,7 +8945,7 @@ fi
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
echo "configure:8842: checking whether to enable maintainer-specific portions of Makefiles" >&5
echo "configure:8949: checking whether to enable maintainer-specific portions of Makefiles" >&5
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
if test "${enable_maintainer_mode+set}" = set; then
enableval="$enable_maintainer_mode"
......
gcc/configure.in
......@@ -1447,7 +1447,6 @@ gcc_cv_as=
gcc_cv_gas_major_version=
gcc_cv_gas_minor_version=
gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
gcc_cv_as_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
if test -x "$DEFAULT_ASSEMBLER"; then
gcc_cv_as="$DEFAULT_ASSEMBLER"
elif test -x "$AS"; then
......@@ -1459,20 +1458,7 @@ elif test -f $gcc_cv_as_gas_srcdir/configure.in \
&& test -f ../gas/Makefile; then
# Single tree build which includes gas.
in_tree_gas=yes
for f in $gcc_cv_as_bfd_srcdir/configure $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in
do
changequote(,)dnl
gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`
changequote([,])dnl
if test x$gcc_cv_gas_version != x; then
break
fi
done
changequote(,)dnl
gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`
gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
gcc_cv_gas_patch_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.[0-9]*\.\([0-9]*\)"`
changequote([,])dnl
_gcc_COMPUTE_GAS_VERSION
fi
if test "x$gcc_cv_as" = x; then
......@@ -1672,17 +1658,16 @@ AC_MSG_CHECKING(assembler alignment features)
gcc_cv_as_alignment_features=none
if test $in_tree_gas = yes; then
# Gas version 2.6 and later support for .balign and .p2align.
# bytes to skip when using .p2align.
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then
gcc_GAS_VERSION_GTE_IFELSE(2,6,0,[
gcc_cv_as_alignment_features=".balign and .p2align"
AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)
fi
])
# Gas version 2.8 and later support specifying the maximum
# bytes to skip when using .p2align.
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then
gcc_GAS_VERSION_GTE_IFELSE(2,8,0,[
gcc_cv_as_alignment_features=".p2align including maximum skip"
AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)
fi
])
elif test x$gcc_cv_as != x; then
# Check if we have .balign and .p2align
echo ".balign 4" > conftest.s
......@@ -1706,9 +1691,11 @@ AC_MSG_RESULT($gcc_cv_as_alignment_features)
AC_MSG_CHECKING(assembler subsection support)
gcc_cv_as_subsections=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_GAS_VERSION_GTE_IFELSE(2,9,0,[
if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_cv_as_subsections="working .subsection -1"
fi
])
elif test x$gcc_cv_as != x; then
# Check if we have .subsection
echo ".subsection 1" > conftest.s
......@@ -1744,9 +1731,9 @@ AC_MSG_RESULT($gcc_cv_as_subsections)
AC_MSG_CHECKING(assembler weak support)
gcc_cv_as_weak=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 2 -o "$gcc_cv_gas_major_version" -gt 2; then
gcc_GAS_VERSION_GTE_IFELSE(2,2,0,[
gcc_cv_as_weak="yes"
fi
])
elif test x$gcc_cv_as != x; then
# Check if we have .weak
echo " .weak foobar" > conftest.s
......@@ -1763,15 +1750,11 @@ AC_MSG_RESULT($gcc_cv_as_weak)
AC_MSG_CHECKING(assembler hidden support)
gcc_cv_as_hidden=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -eq 12 \
-a "$gcc_cv_gas_patch_version" -ge 1 \
-o "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -gt 12 \
-o "$gcc_cv_gas_major_version" -gt 2 \
&& grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_GAS_VERSION_GTE_IFELSE(2,12,1,[
if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_cv_as_hidden="yes"
fi
])
elif test x$gcc_cv_as != x; then
# Check if we have .hidden
echo " .hidden foobar" > conftest.s
......@@ -1838,9 +1821,11 @@ AC_SUBST(libgcc_visibility)
AC_MSG_CHECKING(assembler leb128 support)
gcc_cv_as_leb128=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 11 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_GAS_VERSION_GTE_IFELSE(2,11,0,[
if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_cv_as_leb128="yes"
fi
])
elif test x$gcc_cv_as != x; then
# Check if we have .[us]leb128, and support symbol arithmetic with it.
cat > conftest.s <<EOF
......@@ -1882,9 +1867,11 @@ AC_MSG_RESULT($gcc_cv_as_leb128)
AC_MSG_CHECKING(assembler eh_frame optimization)
gcc_cv_as_eh_frame=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 12 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_GAS_VERSION_GTE_IFELSE(2,12,0,[
if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_cv_as_eh_frame="yes"
fi
])
elif test x$gcc_cv_as != x; then
# Check if this is GAS.
as_ver=`$gcc_cv_as --version < /dev/null 2> /dev/null | head -1`
......@@ -1960,9 +1947,11 @@ AC_MSG_RESULT($gcc_cv_as_eh_frame)
AC_MSG_CHECKING(assembler section merging support)
gcc_cv_as_shf_merge=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 12 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_GAS_VERSION_GTE_IFELSE(2,12,0,[
if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
gcc_cv_as_shf_merge=yes
fi
])
elif test x$gcc_cv_as != x; then
# Check if we support SHF_MERGE sections
echo '.section .rodata.str, "aMS", @progbits, 1' > conftest.s
......@@ -2096,11 +2085,9 @@ esac
if test -z "$tls_first_major"; then
:
elif test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq "$tls_first_major" \
-a "$gcc_cv_gas_minor_version" -ge "$tls_first_minor" \
-o "$gcc_cv_gas_major_version" -gt "$tls_first_major"; then
gcc_GAS_VERSION_GTE_IFELSE($tls_first_major,$tls_first_minor,0,[
gcc_cv_as_tls=yes
fi
])
elif test x$gcc_cv_as != x; then
echo "$conftest_s" > conftest.s
if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1
......@@ -2122,11 +2109,9 @@ case "$target" in
gcc_cv_as_explicit_relocs, [
gcc_cv_as_explicit_relocs=unknown
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -ge 12 \
-o "$gcc_cv_gas_major_version" -gt 2; then
gcc_GAS_VERSION_GTE_IFELSE(2,12,0,[
gcc_cv_as_explicit_relocs=yes
fi
])
elif test x$gcc_cv_as != x; then
cat > conftest.s << 'EOF'
.set nomacro
......@@ -2279,9 +2264,9 @@ changequote([,])dnl
AC_MSG_CHECKING(assembler instructions)
gcc_cv_as_instructions=
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then
gcc_GAS_VERSION_GTE_IFELSE(2,9,0,[
gcc_cv_as_instructions="filds fists"
fi
])
elif test x$gcc_cv_as != x; then
set "filds fists" "filds mem; fists mem"
while test $# -gt 0
......@@ -2302,11 +2287,9 @@ changequote([,])dnl
AC_MSG_CHECKING(assembler GOTOFF in data directives)
gcc_cv_as_gotoff_in_data=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -ge 11 \
-o "$gcc_cv_gas_major_version" -gt 2; then
gcc_GAS_VERSION_GTE_IFELSE(2,11,0,[
gcc_cv_as_gotoff_in_data=yes
fi
])
elif test x$gcc_cv_as != x; then
cat > conftest.s <<EOF
.text
......@@ -2329,14 +2312,10 @@ EOF
AC_CACHE_CHECK([assembler supports ltoffx and ldxmov],
gcc_cv_as_ltoffx_ldxmov_relocs, [
gcc_cv_as_ltoffx_ldxmov_relocs=unknown
if test x$gcc_cv_gas_major_version != x \
-a x$gcc_cv_gas_minor_version != x
then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -ge 14 \
-o "$gcc_cv_gas_major_version" -gt 2; then
if test $in_tree_gas = yes ; then
gcc_GAS_VERSION_GTE_IFELSE(2,14,0,[
gcc_cv_as_ltoffx_ldxmov_relocs=yes
fi
])
elif test x$gcc_cv_as != x; then
cat > conftest.s << 'EOF'
changequote(,)dnl
......@@ -2379,13 +2358,12 @@ case "$target" in
;;
esac
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -ge 11 \
-o "$gcc_cv_gas_major_version" -gt 2 \
&& grep 'obj_format = elf' ../gas/Makefile > /dev/null \
gcc_GAS_VERSION_GTE_IFELSE(2,11,0,[
if grep 'obj_format = elf' ../gas/Makefile > /dev/null \
&& test x"$insn" != x ; then
gcc_cv_as_dwarf2_debug_line="yes"
fi
])
elif test x$gcc_cv_as != x -a x"$insn" != x ; then
echo ' .file 1 "conftest.s"' > conftest.s
echo ' .loc 1 3 0' >> conftest.s
......@@ -2418,13 +2396,12 @@ AC_MSG_RESULT($gcc_cv_as_dwarf2_debug_line)
AC_MSG_CHECKING(assembler --gdwarf2 support)
gcc_cv_as_gdwarf2_flag=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -ge 11 \
-o "$gcc_cv_gas_major_version" -gt 2 \
&& grep 'obj_format = elf' ../gas/Makefile > /dev/null \
gcc_GAS_VERSION_GTE_IFELSE(2,11,0,[
if grep 'obj_format = elf' ../gas/Makefile > /dev/null \
&& test x"$insn" != x ; then
gcc_cv_as_gdwarf2_flag="yes"
fi
])
elif test x$gcc_cv_as != x -a x"$insn" != x ; then
echo '' > conftest.s
# ??? This fails with non-gnu grep.
......@@ -2443,13 +2420,12 @@ AC_MSG_RESULT($gcc_cv_as_gdwarf2_flag)
AC_MSG_CHECKING(assembler --gstabs support)
gcc_cv_as_gstabs_flag=no
if test $in_tree_gas = yes ; then
if test "$gcc_cv_gas_major_version" -eq 2 \
-a "$gcc_cv_gas_minor_version" -ge 11 \
-o "$gcc_cv_gas_major_version" -gt 2 \
&& grep 'obj_format = elf' ../gas/Makefile > /dev/null \
gcc_GAS_VERSION_GTE_IFELSE(2,11,0,[
if grep 'obj_format = elf' ../gas/Makefile > /dev/null \
&& test x"$insn" != x ; then
gcc_cv_as_gstabs_flag="yes"
fi
])
elif test x$gcc_cv_as != x -a x"$insn" != x ; then
echo '' > conftest.s
# ??? This fails with non-gnu grep.
......
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