diff options
Diffstat (limited to 'libjava/configure.ac')
| -rw-r--r-- | libjava/configure.ac | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libjava/configure.ac b/libjava/configure.ac index 664011ea..5376a01 100644 --- a/libjava/configure.ac +++ b/libjava/configure.ac @@ -932,9 +932,17 @@ esac AC_CACHE_CHECK([for --no-merge-exidx-entries], [libgcj_cv_exidx], [saved_ldflags="$LDFLAGS" LDFLAGS="${LDFLAGS} -Wl,--no-merge-exidx-entries" + # The IRIX 6 ld doesn't recognize --no-merge-exidx-entries, but only + # warns about unknown options, which breaks the testsuite. So enable + # AC_LANG_WERROR, but there's currently (autoconf 2.64) no way to turn + # it off again. As a workaround, save and restore werror flag like + # AC_PATH_XTRA. + ac_xsave_[]_AC_LANG_ABBREV[]_werror_flag=$ac_[]_AC_LANG_ABBREV[]_werror_flag + AC_LANG_WERROR AC_LINK_IFELSE([int main(void){ return 0;} ], [eval "libgcj_cv_exidx=yes"], [eval "libgcj_cv_exidx=no"]) + ac_[]_AC_LANG_ABBREV[]_werror_flag=$ac_xsave_[]_AC_LANG_ABBREV[]_werror_flag LDFLAGS="${saved_ldflags}"] ) if test "${libgcj_cv_exidx}" = "yes"; then |