| Message ID | 877cyq6kh9.fsf@oldenburg.str.redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | kmod: configure.ac: In _Noreturn check, include <stdlib.h> for exit | expand |
On Sat, Dec 17, 2022 at 05:52:34PM +0100, Florian Weimer wrote: >Otherwise, an implicit functiona declaration is used, causing >a C99 compatibility issue. > >Signed-off-by: Florian Weimer <fweimer@redhat.com> applied, thanks Lucas De Marchi > >--- > configure.ac | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > >diff --git a/configure.ac b/configure.ac >index 6989e93..12e0518 100644 >--- a/configure.ac >+++ b/configure.ac >@@ -68,7 +68,8 @@ AC_COMPILE_IFELSE( > > AC_MSG_CHECKING([whether _Noreturn is supported]) > AC_COMPILE_IFELSE( >- [AC_LANG_SOURCE([[_Noreturn int foo(void) { exit(0); }]])], >+ [AC_LANG_SOURCE([[#include <stdlib.h> >+ _Noreturn int foo(void) { exit(0); }]])], > [AC_DEFINE([HAVE_NORETURN], [1], [Define if _Noreturn is available]) > AC_MSG_RESULT([yes])], > [AC_MSG_RESULT([no])]) > >base-commit: 6c5f2f13689e6a4668f87171752d7818bed4b602 >
diff --git a/configure.ac b/configure.ac index 6989e93..12e0518 100644 --- a/configure.ac +++ b/configure.ac @@ -68,7 +68,8 @@ AC_COMPILE_IFELSE( AC_MSG_CHECKING([whether _Noreturn is supported]) AC_COMPILE_IFELSE( - [AC_LANG_SOURCE([[_Noreturn int foo(void) { exit(0); }]])], + [AC_LANG_SOURCE([[#include <stdlib.h> + _Noreturn int foo(void) { exit(0); }]])], [AC_DEFINE([HAVE_NORETURN], [1], [Define if _Noreturn is available]) AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])])
Otherwise, an implicit functiona declaration is used, causing a C99 compatibility issue. Signed-off-by: Florian Weimer <fweimer@redhat.com> --- configure.ac | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) base-commit: 6c5f2f13689e6a4668f87171752d7818bed4b602