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authorAlan Modra <amodra@gmail.com>2015-12-02 19:23:41 +1030
committerAlan Modra <amodra@gmail.com>2015-12-02 19:24:34 +1030
commit26e3a0c9ba4a8376fdf9f898637919d144d8b1d8 (patch)
tree0ca1b1292613c63d98adbe15a5c99704ec3649e8 /ld
parentc27b8c2aeb369972f4f9f98f390607694c56a127 (diff)
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Make --enable-initfini-array the default
* configure.ac (--enable-initfini-array): Remove run test. Default to "yes". Change help string to --disable-initfini-array. * configure: Regenerate.
Diffstat (limited to 'ld')
-rw-r--r--ld/ChangeLog6
-rwxr-xr-xld/configure43
-rw-r--r--ld/configure.ac22
3 files changed, 17 insertions, 54 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index c2fabd3..0f622d0 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,9 @@
+2015-12-02 Alan Modra <amodra@gmail.com>
+
+ * configure.ac (--enable-initfini-array): Remove run test. Default
+ to "yes". Change help string to --disable-initfini-array.
+ * configure: Regenerate.
+
2015-11-20 Maciej W. Rozycki <macro@imgtec.com>
* configure.tgt <mips*el-mti-elf*, mips*el-img-elf*>: Add
diff --git a/ld/configure b/ld/configure
index 120d934..d019688 100755
--- a/ld/configure
+++ b/ld/configure
@@ -1450,7 +1450,7 @@ Optional Features:
--enable-werror treat compile warnings as errors
--enable-build-warnings enable build-time compiler warnings
--disable-nls do not use Native Language Support
- --enable-initfini-array use .init_array/.fini_array sections
+ --disable-initfini-array do not use .init_array/.fini_array sections
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
@@ -16814,43 +16814,12 @@ fi
# Check whether --enable-initfini-array was given.
if test "${enable_initfini_array+set}" = set; then :
- enableval=$enable_initfini_array;
-else
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .preinit_array/.init_array/.fini_array support" >&5
-$as_echo_n "checking for .preinit_array/.init_array/.fini_array support... " >&6; }
-if test "${gcc_cv_initfini_array+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "x${build}" = "x${target}" ; then
- if test "$cross_compiling" = yes; then :
- gcc_cv_initfini_array=no
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-static int x = -1;
-int main (void) { return x; }
-int foo (void) { x = 0; }
-int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gcc_cv_initfini_array=yes
+ enableval=$enable_initfini_array; case "${enableval}" in
+ yes|no) ;;
+ *) as_fn_error "invalid --enable-initfini-array argument" "$LINENO" 5 ;;
+ esac
else
- gcc_cv_initfini_array=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
- else
- gcc_cv_initfini_array=no
- fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_initfini_array" >&5
-$as_echo "$gcc_cv_initfini_array" >&6; }
- enable_initfini_array=$gcc_cv_initfini_array
-
+ enable_initfini_array=yes
fi
diff --git a/ld/configure.ac b/ld/configure.ac
index 188172d..d61beb2 100644
--- a/ld/configure.ac
+++ b/ld/configure.ac
@@ -215,23 +215,11 @@ AC_SEARCH_LIBS([dlopen], [dl])
AM_CONDITIONAL([ENABLE_PLUGINS], [test x$plugins = xyes])
AC_ARG_ENABLE(initfini-array,
- [ --enable-initfini-array use .init_array/.fini_array sections],
- [], [
-AC_CACHE_CHECK(for .preinit_array/.init_array/.fini_array support,
- gcc_cv_initfini_array, [dnl
- if test "x${build}" = "x${target}" ; then
- AC_RUN_IFELSE([AC_LANG_SOURCE([
-static int x = -1;
-int main (void) { return x; }
-int foo (void) { x = 0; }
-int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;])],
- [gcc_cv_initfini_array=yes], [gcc_cv_initfini_array=no],
- [gcc_cv_initfini_array=no])
- else
- gcc_cv_initfini_array=no
- fi])
- enable_initfini_array=$gcc_cv_initfini_array
-])
+[ --disable-initfini-array do not use .init_array/.fini_array sections],
+[case "${enableval}" in
+ yes|no) ;;
+ *) AC_MSG_ERROR([invalid --enable-initfini-array argument]) ;;
+ esac], [enable_initfini_array=yes])
AC_SUBST(enable_initfini_array)
if test $enable_initfini_array = yes; then
AC_DEFINE(HAVE_INITFINI_ARRAY, 1,