diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rwxr-xr-x | bfd/configure | 3 | ||||
| -rw-r--r-- | bfd/configure.ac | 3 |
3 files changed, 11 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index f086ad5..88a64d6 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2018-05-25 Alan Modra <amodra@gmail.com> + + * configure.ac (bfd_cv_hidden): Run test with -Werror in CFLAGS. + * configure: Regenerate. + 2018-05-23 H.J. Lu <hongjiu.lu@intel.com> * elf64-ppc.c (ppc64_elf_write_core_note): Add ATTRIBUTE_NONSTRING diff --git a/bfd/configure b/bfd/configure index 2f3dbe7..c5b6335 100755 --- a/bfd/configure +++ b/bfd/configure @@ -14043,6 +14043,8 @@ fi +save_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -Werror" { $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler support for hidden visibility" >&5 $as_echo_n "checking compiler support for hidden visibility... " >&6; } if test "${bfd_cv_hidden+set}" = set; then : @@ -14070,6 +14072,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_hidden" >&5 $as_echo "$bfd_cv_hidden" >&6; } +CFLAGS="$save_CFLAGS" if test $bfd_cv_hidden = yes; then $as_echo "#define HAVE_HIDDEN 1" >>confdefs.h diff --git a/bfd/configure.ac b/bfd/configure.ac index b320828..bb5c168 100644 --- a/bfd/configure.ac +++ b/bfd/configure.ac @@ -256,12 +256,15 @@ AC_CHECK_DECLS(strnlen) # This is used only by compress.c. AM_ZLIB +save_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -Werror" AC_CACHE_CHECK([compiler support for hidden visibility], bfd_cv_hidden, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ const char hw[] __attribute__ ((__visibility__ ("hidden"))) = "Hello, World\n"; extern void print (const char *) __attribute__ ((__visibility__ ("hidden")));]], [[print (hw);]])], [bfd_cv_hidden=yes], [bfd_cv_hidden=no])]) +CFLAGS="$save_CFLAGS" if test $bfd_cv_hidden = yes; then AC_DEFINE(HAVE_HIDDEN, 1, [Define if your compiler supports hidden visibility.]) |