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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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13
configure.ac
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@@ -481,7 +481,18 @@ AC_CHECK_LIB([z], [compress],
[AC_DEFINE(HAVE_ZLIB, 1, [Define if -lz is available.])])
AM_CONDITIONAL(HAVE_ZLIB, test "$ac_cv_lib_z_compress" = yes)
dnl Test whether the linker supports the --compress_debug_sections option.
dnl Test whether the linker supports the --build-id option.
AC_CACHE_CHECK([whether --build-id is supported],
[libbacktrace_cv_ld_buildid],
[LDFLAGS_hold=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,--build-id"
AC_LINK_IFELSE([AC_LANG_PROGRAM(,)],
[libbacktrace_cv_ld_buildid=yes],
[libbacktrace_cv_ld_buildid=no])
LDFLAGS=$LDFLAGS_hold])
AM_CONDITIONAL(HAVE_BUILDID, test "$libbacktrace_cv_ld_buildid" = yes)
dnl Test whether the linker supports the --compress-debug-sections option.
AC_CACHE_CHECK([whether --compress-debug-sections is supported],
[libgo_cv_ld_compress],
[LDFLAGS_hold=$LDFLAGS