complibs/cloog: create missing m4 dir
Because we now patch configure.in and configure, the Makefile quicks
in a re-build rule as the source files are now more recent than the
bundled generated files, and that fails because the m4 directory
is missing, although on some systems where aclocal is not installed,
the re-build rule does nothing (except a warning).
Always create tht directory.
Reported-by: Per Arnold Blaasmo <per-arnold.blaasmo@atmel.com>
[Also thanks to Thomas De Schampheleire <patrickdepinguin@gmail.com>
for some digging works on this issue]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
1 On 20081011, Khem RAJ writes:
2 You have to bar gcc trying to build unwinding at stage 1. Try the
3 attached patch and see if it helps.
5 gcc/config/sh/linux-unwind.h | 3 +++
6 1 file changed, 3 insertions(+)
8 Index: gcc-4_2-branch/gcc/config/sh/linux-unwind.h
9 ===================================================================
10 --- gcc-4_2-branch.orig/gcc/config/sh/linux-unwind.h 2008-07-01 17:24:40.000000000 -0700
11 +++ gcc-4_2-branch/gcc/config/sh/linux-unwind.h 2008-07-01 17:25:47.000000000 -0700
12 @@ -26,6 +26,8 @@ along with this program; see the file CO
13 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
14 Boston, MA 02110-1301, USA. */
18 /* Do code reading to identify a signal frame, and set the frame
19 state data appropriately. See unwind-dw2.c for the structs. */
21 @@ -251,3 +253,4 @@ sh_fallback_frame_state (struct _Unwind_
22 return _URC_NO_REASON;
24 #endif /* defined (__SH5__) */
25 +#endif /* ifndef inhibit_libc */