configure.in: Check for target objdump and use that in eh_frame optimization test.
* configure.in: Check for target objdump and use that in eh_frame optimization test. * configure: Regenerated. From-SVN: r47051
This commit is contained in:
Andreas Schwab
Andreas Schwab
parent
feb265abdb
commit
3cae57803c
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@ -1,3 +1,9 @@
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2001-11-15 Andreas Schwab <schwab@suse.de>
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* configure.in: Check for target objdump and use that in eh_frame
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optimization test.
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* configure: Regenerated.
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2001-11-15 Jakub Jelinek <jakub@redhat.com>
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* jump.c (squeeze_notes): Return true if no real insns were found.
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@ -6954,9 +6954,10 @@ if test -f ../gas/Makefile; then
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rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
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fi
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# If we have nm in the build tree, make a link to it.
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# If we have nm and objdump in the build tree, make a link to them.
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if test -f ../binutils/Makefile; then
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rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
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rm -f objdump; $symbolic_link ../binutils/objdump$host_exeext objdump$host_exeext 2>/dev/null
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fi
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# If we have ld in the build tree, make a link to it.
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@ -6966,7 +6967,7 @@ fi
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# Figure out what assembler we will be using.
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echo $ac_n "checking what assembler to use""... $ac_c" 1>&6
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echo "configure:6970: checking what assembler to use" >&5
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echo "configure:6971: checking what assembler to use" >&5
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gcc_cv_as=
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gcc_cv_gas_major_version=
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gcc_cv_gas_minor_version=
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@ -7052,7 +7053,7 @@ fi
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# Figure out what nm we will be using.
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echo $ac_n "checking what nm to use""... $ac_c" 1>&6
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echo "configure:7056: checking what nm to use" >&5
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echo "configure:7057: checking what nm to use" >&5
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if test -x nm$host_exeext; then
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gcc_cv_nm=./nm$host_exeext
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elif test x$host = x$target; then
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@ -7061,9 +7062,20 @@ elif test x$host = x$target; then
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fi
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echo "$ac_t""$gcc_cv_nm" 1>&6
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# Figure out what objdump we will be using.
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echo $ac_n "checking what objdump to use""... $ac_c" 1>&6
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echo "configure:7068: checking what objdump to use" >&5
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if test -x objdump$host_exeext; then
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gcc_cv_objdump=./objdump$host_exeext
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elif test x$host = x$target; then
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# Native build.
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gcc_cv_objdump=objdump$host_exeext
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fi
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echo "$ac_t""$gcc_cv_objdump" 1>&6
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# Figure out what assembler alignment features are present.
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echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
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echo "configure:7067: checking assembler alignment features" >&5
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echo "configure:7079: checking assembler alignment features" >&5
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gcc_cv_as_alignment_features=none
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if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
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# Gas version 2.6 and later support for .balign and .p2align.
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@ -7111,7 +7123,7 @@ fi
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echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
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echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6
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echo "configure:7115: checking assembler subsection support" >&5
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echo "configure:7127: checking assembler subsection support" >&5
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gcc_cv_as_subsections=no
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if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
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if test "$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
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@ -7151,7 +7163,7 @@ fi
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echo "$ac_t""$gcc_cv_as_subsections" 1>&6
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echo $ac_n "checking assembler weak support""... $ac_c" 1>&6
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echo "configure:7155: checking assembler weak support" >&5
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echo "configure:7167: checking assembler weak support" >&5
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gcc_cv_as_weak=no
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if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
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if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 2 -o "$gcc_cv_gas_major_version" -gt 2; then
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@ -7174,7 +7186,7 @@ fi
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echo "$ac_t""$gcc_cv_as_weak" 1>&6
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echo $ac_n "checking assembler hidden support""... $ac_c" 1>&6
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echo "configure:7178: checking assembler hidden support" >&5
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echo "configure:7190: checking assembler hidden support" >&5
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gcc_cv_as_hidden=no
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if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
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if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 10 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
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@ -7198,7 +7210,7 @@ fi
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echo "$ac_t""$gcc_cv_as_hidden" 1>&6
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echo $ac_n "checking assembler leb128 support""... $ac_c" 1>&6
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echo "configure:7202: checking assembler leb128 support" >&5
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echo "configure:7214: checking assembler leb128 support" >&5
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gcc_cv_as_leb128=no
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if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
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if test "$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
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@ -7243,7 +7255,7 @@ fi
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echo "$ac_t""$gcc_cv_as_leb128" 1>&6
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echo $ac_n "checking assembler eh_frame optimization""... $ac_c" 1>&6
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echo "configure:7247: checking assembler eh_frame optimization" >&5
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echo "configure:7259: checking assembler eh_frame optimization" >&5
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gcc_cv_as_eh_frame=no
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if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
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if test "$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
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@ -7303,7 +7315,7 @@ EOF
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# If the assembler didn't choke, and we can objdump,
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# and we got the correct data, then succeed.
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if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
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&& objdump -s -j .eh_frame conftest.o 2>/dev/null \
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&& $gcc_cv_objdump -s -j .eh_frame conftest.o 2>/dev/null \
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| tail -3 > conftest.got \
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&& { cmp conftest.lit conftest.got > /dev/null 2>&1 \
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|| cmp conftest.big conftest.got > /dev/null 2>&1; }
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@ -7324,7 +7336,7 @@ fi
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echo "$ac_t""$gcc_cv_as_eh_frame" 1>&6
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echo $ac_n "checking assembler section merging support""... $ac_c" 1>&6
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echo "configure:7328: checking assembler section merging support" >&5
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echo "configure:7340: checking assembler section merging support" >&5
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gcc_cv_as_shf_merge=no
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if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
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if test "$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
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@ -7349,7 +7361,7 @@ echo "$ac_t""$gcc_cv_as_shf_merge" 1>&6
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case "$target" in
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sparc*-*-*)
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echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6
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echo "configure:7353: checking assembler .register pseudo-op support" >&5
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echo "configure:7365: checking assembler .register pseudo-op support" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -7377,7 +7389,7 @@ EOF
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fi
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echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6
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echo "configure:7381: checking assembler supports -relax" >&5
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echo "configure:7393: checking assembler supports -relax" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -7407,7 +7419,7 @@ EOF
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case "$tm_file" in
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*64*)
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echo $ac_n "checking for 64 bit support in assembler ($gcc_cv_as)""... $ac_c" 1>&6
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echo "configure:7411: checking for 64 bit support in assembler ($gcc_cv_as)" >&5
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echo "configure:7423: checking for 64 bit support in assembler ($gcc_cv_as)" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_flags64'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -7452,7 +7464,7 @@ EOF
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if test "x$gcc_cv_as_flags64" != xno; then
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echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6
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echo "configure:7456: checking for assembler offsetable %lo() support" >&5
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echo "configure:7468: checking for assembler offsetable %lo() support" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -7492,7 +7504,7 @@ EOF
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i[34567]86-*-* | x86_64-*-*)
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echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
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echo "configure:7496: checking assembler instructions" >&5
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echo "configure:7508: checking assembler instructions" >&5
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gcc_cv_as_instructions=
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if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
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if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then
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@ -7519,7 +7531,7 @@ EOF
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echo "$ac_t""$gcc_cv_as_instructions" 1>&6
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echo $ac_n "checking assembler GOTOFF in data directives""... $ac_c" 1>&6
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echo "configure:7523: checking assembler GOTOFF in data directives" >&5
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echo "configure:7535: checking assembler GOTOFF in data directives" >&5
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gcc_cv_as_gotoff_in_data=no
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if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x
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then
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@ -7549,7 +7561,7 @@ EOF
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esac
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echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6
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echo "configure:7553: checking assembler dwarf2 debug_line support" >&5
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echo "configure:7565: checking assembler dwarf2 debug_line support" >&5
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gcc_cv_as_dwarf2_debug_line=no
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# ??? Not all targets support dwarf2 debug_line, even within a version
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# of gas. Moreover, we need to emit a valid instruction to trigger any
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@ -7747,7 +7759,7 @@ fi
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echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
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echo "configure:7751: checking whether to enable maintainer-specific portions of Makefiles" >&5
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echo "configure:7763: checking whether to enable maintainer-specific portions of Makefiles" >&5
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# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
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if test "${enable_maintainer_mode+set}" = set; then
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enableval="$enable_maintainer_mode"
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@ -1133,9 +1133,10 @@ if test -f ../gas/Makefile; then
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rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null
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fi
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# If we have nm in the build tree, make a link to it.
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# If we have nm and objdump in the build tree, make a link to them.
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if test -f ../binutils/Makefile; then
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rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null
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rm -f objdump; $symbolic_link ../binutils/objdump$host_exeext objdump$host_exeext 2>/dev/null
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fi
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# If we have ld in the build tree, make a link to it.
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@ -1242,6 +1243,16 @@ elif test x$host = x$target; then
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fi
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AC_MSG_RESULT($gcc_cv_nm)
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# Figure out what objdump we will be using.
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AC_MSG_CHECKING(what objdump to use)
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if test -x objdump$host_exeext; then
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gcc_cv_objdump=./objdump$host_exeext
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elif test x$host = x$target; then
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# Native build.
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gcc_cv_objdump=objdump$host_exeext
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fi
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AC_MSG_RESULT($gcc_cv_objdump)
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# Figure out what assembler alignment features are present.
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AC_MSG_CHECKING(assembler alignment features)
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gcc_cv_as_alignment_features=none
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@ -1460,7 +1471,7 @@ EOF
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# If the assembler didn't choke, and we can objdump,
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# and we got the correct data, then succeed.
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if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
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&& objdump -s -j .eh_frame conftest.o 2>/dev/null \
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&& $gcc_cv_objdump -s -j .eh_frame conftest.o 2>/dev/null \
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| tail -3 > conftest.got \
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&& { cmp conftest.lit conftest.got > /dev/null 2>&1 \
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|| cmp conftest.big conftest.got > /dev/null 2>&1; }
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