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libbacktrace: don't run --build-id tests if it is not supported

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PR libbacktrace/108297
	* configure.ac: Test whether linker supports --build-id.
	* Makefile.am: Only run --build-id tests if supported.
	* configure, Makefile.in: Regenerate.
This commit is contained in:
Ian Lance Taylor
2023-01-06 09:46:08 -08:00
parent da7eff2f37
commit ad106d5fdd
4 changed files with 78 additions and 21 deletions
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48
configure vendored
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@@ -657,6 +657,8 @@ HAVE_ZSTD_FALSE
HAVE_ZSTD_TRUE
HAVE_COMPRESSED_DEBUG_FALSE
HAVE_COMPRESSED_DEBUG_TRUE
HAVE_BUILDID_FALSE
HAVE_BUILDID_TRUE
HAVE_ZLIB_FALSE
HAVE_ZLIB_TRUE
HAVE_DWARF5_FALSE
@@ -11276,7 +11278,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11279 "configure"
#line 11281 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11382,7 +11384,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11385 "configure"
#line 11387 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -12774,6 +12776,44 @@ else
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether --build-id is supported" >&5
$as_echo_n "checking whether --build-id is supported... " >&6; }
if ${libbacktrace_cv_ld_buildid+:} false; then :
$as_echo_n "(cached) " >&6
else
LDFLAGS_hold=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,--build-id"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
libbacktrace_cv_ld_buildid=yes
else
libbacktrace_cv_ld_buildid=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LDFLAGS=$LDFLAGS_hold
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libbacktrace_cv_ld_buildid" >&5
$as_echo "$libbacktrace_cv_ld_buildid" >&6; }
if test "$libbacktrace_cv_ld_buildid" = yes; then
HAVE_BUILDID_TRUE=
HAVE_BUILDID_FALSE='#'
else
HAVE_BUILDID_TRUE='#'
HAVE_BUILDID_FALSE=
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether --compress-debug-sections is supported" >&5
$as_echo_n "checking whether --compress-debug-sections is supported... " >&6; }
if ${libgo_cv_ld_compress+:} false; then :
@@ -13443,6 +13483,10 @@ if test -z "${HAVE_ZLIB_TRUE}" && test -z "${HAVE_ZLIB_FALSE}"; then
as_fn_error $? "conditional \"HAVE_ZLIB\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
if test -z "${HAVE_BUILDID_TRUE}" && test -z "${HAVE_BUILDID_FALSE}"; then
as_fn_error $? "conditional \"HAVE_BUILDID\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
if test -z "${HAVE_COMPRESSED_DEBUG_TRUE}" && test -z "${HAVE_COMPRESSED_DEBUG_FALSE}"; then
as_fn_error $? "conditional \"HAVE_COMPRESSED_DEBUG\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5