diff options
author | Ulrich Drepper <drepper@redhat.com> | 2006-10-28 06:44:41 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2006-10-28 06:44:41 +0000 |
commit | 78fbd00f39d48592d55bd4a022a909c9577b21db (patch) | |
tree | 2bf24b213e2eeb96c06422c63ed4108db191e78e /configure.in | |
parent | eb0a3d0cab507fecefe390a340f74ab8e5cf7831 (diff) |
* configure.in: Require assembler support for visibility, compiler
support for visibility and aliases, linker support for various -z
options.
* Makeconfig: Remove conditional code which now is unnecessary.
* config.h.in: Likewise.
* config.make.in: Likewise.
* dlfcn/Makefile: Likewise.
* elf/Makefile: Likewise.
* elf/dl-load.c: Likewise.
* elf/rtld.c: Likewise.
* include/libc-symbols.h: Likewise.
* include/stdio.h: Likewise.
* io/Makefile: Likewise.
* io/fstat.c: Likewise.
* io/fstat64.c: Likewise.
* io/fstatat.c: Likewise.
* io/fstatat64.c: Likewise.
* io/lstat.c: Likewise.
* io/lstat64.c: Likewise.
* io/mknod.c: Likewise.
* io/mknodat.c: Likewise.
* io/stat.c: Likewise.
* io/stat64.c: Likewise.
* libio/stdio.c: Likewise.
* nscd/Makefile: Likewise.
* stdlib/Makefile: Likewise.
* stdlib/atexit.c: Likewise.
* sysdeps/generic/ldsodefs.h: Likewise.
* sysdeps/i386/dl-machine.h: Likewise.
* sysdeps/i386/sysdep.h: Likewise.
* sysdeps/i386/i686/memcmp.S: Likewise.
* sysdeps/powerpc/powerpc32/sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sigaction.c: Likewise.
Diffstat (limited to 'configure.in')
-rw-r--r-- | configure.in | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/configure.in b/configure.in index 6a7e51d853..fb43804b1f 100644 --- a/configure.in +++ b/configure.in @@ -1259,12 +1259,9 @@ EOF if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then libc_cv_asm_protected_directive=yes else - libc_cv_asm_protected_directive=no + AC_MSG_ERROR(assembler support for symbol visibility is required) fi rm -f conftest*]) - AC_SUBST(libc_cv_asm_protected_directive) - AC_DEFINE(HAVE_PROTECTED) - AC_DEFINE(HAVE_HIDDEN) if test $libc_cv_asm_protected_directive = yes; then AC_CACHE_CHECK(whether __attribute__((visibility())) is supported, @@ -1283,8 +1280,8 @@ EOF fi rm -f conftest.[cs] ]) - if test $libc_cv_visibility_attribute = yes; then - AC_DEFINE(HAVE_VISIBILITY_ATTRIBUTE) + if test $libc_cv_visibility_attribute != yes; then + AC_MSG_ERROR(compiler support for visibility attribute is required) fi fi @@ -1307,7 +1304,7 @@ changequote([,])dnl rm -f conftest.c conftest.s ]) if test $libc_cv_broken_visibility_attribute = yes; then - AC_DEFINE(HAVE_BROKEN_VISIBILITY_ATTRIBUTE) + AC_MSG_ERROR(working compiler support for visibility attribute is required) fi fi @@ -1331,7 +1328,7 @@ EOF rm -f conftest.c conftest.s ]) if test $libc_cv_broken_alias_attribute = yes; then - AC_DEFINE(HAVE_BROKEN_ALIAS_ATTRIBUTE) + AC_MSG_ERROR(working alias attribute support required) fi if test $libc_cv_visibility_attribute = yes; then @@ -1403,10 +1400,9 @@ EOF then libc_cv_z_nodelete=yes else - libc_cv_z_nodelete=no + AC_MSG_ERROR(linker with -z nodelete support required) fi rm -f conftest*]) - AC_SUBST(libc_cv_z_nodelete) AC_CACHE_CHECK(for -z nodlopen option, libc_cv_z_nodlopen, [dnl @@ -1420,10 +1416,9 @@ EOF then libc_cv_z_nodlopen=yes else - libc_cv_z_nodlopen=no + AC_MSG_ERROR(linker with -z nodlopen support required) fi rm -f conftest*]) - AC_SUBST(libc_cv_z_nodlopen) AC_CACHE_CHECK(for -z initfirst option, libc_cv_z_initfirst, [dnl @@ -1437,10 +1432,9 @@ EOF then libc_cv_z_initfirst=yes else - libc_cv_z_initfirst=no + AC_MSG_ERROR(linker with -z initfirst support required) fi rm -f conftest*]) - AC_SUBST(libc_cv_z_initfirst) AC_CACHE_CHECK(for -z relro option, libc_cv_z_relro, [dnl @@ -1452,9 +1446,8 @@ EOF libc_cv_z_relro=yes fi fi]) - AC_SUBST(libc_cv_z_relro) - if test $libc_cv_z_relro = yes; then - AC_DEFINE(HAVE_Z_RELRO) + if test $libc_cv_z_relro != yes; then + AC_MSG_ERROR(linker with -z relro support required) fi AC_CACHE_CHECK(for -Bgroup option, |