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configure.in (gcc_cv_as_leb128): Reject gas before 2.11. 

* configure.in (gcc_cv_as_leb128): Reject gas before 2.11.
        * configure: Rebuild.

From-SVN: r41073
This commit is contained in:
Richard Henderson 2001-04-03 19:06:24 -07:00 committed by Richard Henderson
parent 127644626f
commit 78e766a0e1
3 changed files with 45 additions and 20 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2001-04-03 Richard Henderson <rth@redhat.com>
* configure.in (gcc_cv_as_leb128): Reject gas before 2.11.
* configure: Rebuild.
2001-04-03 Richard Henderson <rth@redhat.com> 2001-04-03 Richard Henderson <rth@redhat.com>
* rtl.h (LCT_THROW): New. * rtl.h (LCT_THROW): New.

37
gcc/configure vendored
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@ -2018,7 +2018,7 @@ EOF
fi fi
# Find some useful tools # Find some useful tools
for ac_prog in mawk gawk nawk awk for ac_prog in gawk mawk nawk awk
do do
# Extract the first word of "$ac_prog", so it can be a program name with args. # Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2 set dummy $ac_prog; ac_word=$2
@ -6543,12 +6543,21 @@ L1:
L2: L2:
EOF EOF
if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
# GAS versions numbered 2.10.90 do not support uleb128, despite gcc_cv_as_leb128="yes"
# appearing to.
if $gcc_cv_as --version | fgrep 2.10.90 > /dev/null; then # GAS versions before 2.11 do not support uleb128,
: # despite appearing to.
else # ??? There exists an elf-specific test that will crash
gcc_cv_as_leb128="yes" # the assembler. Perhaps it's better to figure out whether
# arbitrary sections are supported and try the test.
as_ver=`$gcc_cv_as --version 2>/dev/null | head -1`
if echo "$as_ver" | grep GNU > /dev/null; then
as_ver=`echo $as_ver | sed -e 's/.* //'`
as_major=`echo $as_ver | sed 's/\..*//'`
as_minor=`echo $as_ver | sed 's/[^.]*.\([^.]*\).*/\1/'`
if test $as_major -eq 2 -a $as_minor -lt 11; then
gcc_cv_as_leb128="no"
fi
fi fi
fi fi
rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2
@ -6564,7 +6573,7 @@ echo "$ac_t""$gcc_cv_as_leb128" 1>&6
case "$target" in case "$target" in
sparc*-*-*) sparc*-*-*)
echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6 echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6
echo "configure:6568: checking assembler .register pseudo-op support" >&5 echo "configure:6577: checking assembler .register pseudo-op support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -6592,7 +6601,7 @@ EOF
fi fi
echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6 echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6
echo "configure:6596: checking assembler supports -relax" >&5 echo "configure:6605: checking assembler supports -relax" >&5
if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -6622,7 +6631,7 @@ EOF
case "$tm_file" in case "$tm_file" in
*64*) *64*)
echo $ac_n "checking for 64 bit support in assembler ($gcc_cv_as)""... $ac_c" 1>&6 echo $ac_n "checking for 64 bit support in assembler ($gcc_cv_as)""... $ac_c" 1>&6
echo "configure:6626: checking for 64 bit support in assembler ($gcc_cv_as)" >&5 echo "configure:6635: checking for 64 bit support in assembler ($gcc_cv_as)" >&5
if eval "test \"`echo '$''{'gcc_cv_as_flags64'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_as_flags64'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -6667,7 +6676,7 @@ EOF
if test "x$gcc_cv_as_flags64" != xno; then if test "x$gcc_cv_as_flags64" != xno; then
echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6 echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6
echo "configure:6671: checking for assembler offsetable %lo() support" >&5 echo "configure:6680: checking for assembler offsetable %lo() support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -6706,7 +6715,7 @@ EOF
i[34567]86-*-*) i[34567]86-*-*)
echo $ac_n "checking assembler instructions""... $ac_c" 1>&6 echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
echo "configure:6710: checking assembler instructions" >&5 echo "configure:6719: checking assembler instructions" >&5
gcc_cv_as_instructions= gcc_cv_as_instructions=
if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then if test x$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 "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; 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
@ -6735,7 +6744,7 @@ EOF
esac esac
echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6 echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6
echo "configure:6739: checking assembler dwarf2 debug_line support" >&5 echo "configure:6748: checking assembler dwarf2 debug_line support" >&5
gcc_cv_as_dwarf2_debug_line=no gcc_cv_as_dwarf2_debug_line=no
# ??? Not all targets support dwarf2 debug_line, even within a version # ??? Not all targets support dwarf2 debug_line, even within a version
# of gas. Moreover, we need to emit a valid instruction to trigger any # of gas. Moreover, we need to emit a valid instruction to trigger any
@ -6925,7 +6934,7 @@ EOF
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
echo "configure:6929: checking whether to enable maintainer-specific portions of Makefiles" >&5 echo "configure:6938: checking whether to enable maintainer-specific portions of Makefiles" >&5
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given. # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
if test "${enable_maintainer_mode+set}" = set; then if test "${enable_maintainer_mode+set}" = set; then
enableval="$enable_maintainer_mode" enableval="$enable_maintainer_mode"

23
gcc/configure.in
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@ -1325,12 +1325,23 @@ L1:
L2: L2:
EOF EOF
if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
# GAS versions numbered 2.10.90 do not support uleb128, despite gcc_cv_as_leb128="yes"
# appearing to.
if $gcc_cv_as --version | fgrep 2.10.90 > /dev/null; then # GAS versions before 2.11 do not support uleb128,
: # despite appearing to.
else # ??? There exists an elf-specific test that will crash
gcc_cv_as_leb128="yes" # the assembler. Perhaps it's better to figure out whether
# arbitrary sections are supported and try the test.
as_ver=`$gcc_cv_as --version 2>/dev/null | head -1`
if echo "$as_ver" | grep GNU > /dev/null; then
as_ver=`echo $as_ver | sed -e 's/.* //'`
as_major=`echo $as_ver | sed 's/\..*//'`
changequote(,)dnl
as_minor=`echo $as_ver | sed 's/[^.]*.\([^.]*\).*/\1/'`
changequote([,])dnl
if test $as_major -eq 2 -a $as_minor -lt 11; then
gcc_cv_as_leb128="no"
fi
fi fi
fi fi
rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 rm -f conftest.s conftest.o conftest.nm1 conftest.nm2