diff options
| author | Holger Freyther <zecke@selfish.org> | 2006-12-11 21:37:47 +0000 |
|---|---|---|
| committer | Holger Freyther <zecke@selfish.org> | 2006-12-11 21:37:47 +0000 |
| commit | ce848328aa4730b8c4b9f570ae4714bbbe515f48 (patch) | |
| tree | 962342b2a97b097a65e8a879c4b90131ec7c59ea | |
| parent | 17f8633debabec561de2d61ae997e1957235494b (diff) | |
Add gnu.m4 which has a copy of the libiberty calls from binutils.m4
Make sure we can regenerate the values for binutils which
koen just added to OpenEmbedded.
| -rw-r--r-- | contrib/site-conf/aclocal.m4 | 1 | ||||
| -rw-r--r-- | contrib/site-conf/configure.ac | 2 | ||||
| -rw-r--r-- | contrib/site-conf/m4/gnu.m4 | 35 |
3 files changed, 37 insertions, 1 deletions
diff --git a/contrib/site-conf/aclocal.m4 b/contrib/site-conf/aclocal.m4 index c869c196a7..f415403d6d 100644 --- a/contrib/site-conf/aclocal.m4 +++ b/contrib/site-conf/aclocal.m4 @@ -12,3 +12,4 @@ # PARTICULAR PURPOSE. m4_include([m4/builtin.m4]) +m4_include([m4/gnu.m4]) diff --git a/contrib/site-conf/configure.ac b/contrib/site-conf/configure.ac index 0f08732a08..283008a4a7 100644 --- a/contrib/site-conf/configure.ac +++ b/contrib/site-conf/configure.ac @@ -6,6 +6,6 @@ AC_PREREQ([2.60]) AC_GNU_SOURCE OE_CHECK_BUILTIN - +OE_CHECK_GNU AC_OUTPUT([]) diff --git a/contrib/site-conf/m4/gnu.m4 b/contrib/site-conf/m4/gnu.m4 new file mode 100644 index 0000000000..1f9331e2ef --- /dev/null +++ b/contrib/site-conf/m4/gnu.m4 @@ -0,0 +1,35 @@ +# Collection of binutils, gcc, glibc + + +AC_DEFUN([BINUTILS_CHECK_UINT64], +[AC_TRY_COMPILE( +[#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif], +[extern uint64_t foo;], +liberty_cv_uint64=uint64_t, +[AC_TRY_COMPILE( +[#ifdef HAVE_LIMITS_H +#include <limits.h> +#endif +#ifndef CHAR_BIT +#define CHAR_BIT 8 +#endif], +[extern char foo[sizeof(long) * CHAR_BIT >= 64 ? 1 : -1];], +liberty_cv_uint64="unsigned long", +[AC_TRY_COMPILE( +[#ifdef HAVE_LIMITS_H +#include <limits.h> +#endif +#ifndef CHAR_BIT +#define CHAR_BIT 8 +#endif], +[extern char foo[sizeof(long long) * CHAR_BIT >= 64 ? 1 : -1];], +liberty_cv_uint64="unsigned long long", liberty_cv_uint64=none)])])]) + +AC_DEFUN([OE_CHECK_GNU], +[ +AC_CHECK_SIZEOF([int]) +AC_CHECK_TYPE(uintptr_t, unsigned long) +BINUTILS_CHECK_UINT64 +]) |