diff options
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, |