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PKG_CHECK_MODULES: Properly check if $pkg_cv_[]$1[]_LIBS works

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There is no need to check $pkg_cv_[]$1[]_LIBS works if package check
failed.

config/

	PR binutils/26301
	* pkg.m4 (PKG_CHECK_MODULES): Use AC_TRY_LINK only if
	$pkg_failed = no.

binutils/

	PR binutils/26301
	* configure: Regenerated.

gdb/

	PR binutils/26301
	* configure: Regenerated.
This commit is contained in:
H.J. Lu
2020-07-28 06:59:20 -07:00
parent 866b34a12d
commit 377170fa31
6 changed files with 38 additions and 16 deletions
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14
binutils/configure vendored
View File

@@ -12439,27 +12439,29 @@ fi
pkg_failed=untried
fi
pkg_save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS $pkg_cv_DEBUGINFOD_LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
if test $pkg_failed = no; then
pkg_save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS $pkg_cv_DEBUGINFOD_LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
return 0;
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
pkg_failed=no
else
pkg_failed=yes
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LDFLAGS=$pkg_save_LDFLAGS
LDFLAGS=$pkg_save_LDFLAGS
fi