diff options
Diffstat (limited to 'package/openpgm/openpgm-cross-compile.patch')
| -rw-r--r-- | package/openpgm/openpgm-cross-compile.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/package/openpgm/openpgm-cross-compile.patch b/package/openpgm/openpgm-cross-compile.patch new file mode 100644 index 000000000..07a24492e --- /dev/null +++ b/package/openpgm/openpgm-cross-compile.patch @@ -0,0 +1,38 @@ +configure.ac: cross-compilation fix + +This patch enables to configure the package when cross-compiling in a way +recommended by Autoconf manual (see manual for version 2.69, Section 6.6 +Checking Runtime Behavior). + +Signed-off-by: Alexander Lukichev <alexander.lukichev@gmail.com> + +--- a/openpgm/pgm/configure.ac 2011-09-27 20:59:08.000000000 +0300 ++++ b/openpgm/pgm/configure.ac 2013-02-12 10:33:53.000000000 +0200 +@@ -272,14 +272,19 @@ uint32_t add32_with_carry (uint32_t a, u + ;; + esac + # ticket spinlock friendly: unaligned pointers & atomic ops (excl. Sun Pro) +-AC_MSG_CHECKING([for unaligned pointers]) +-AC_RUN_IFELSE( +- [AC_LANG_PROGRAM([[char* nezumi = "mouse";]], +- [[short x = *(short*)(nezumi + 2)]])], +- [AC_MSG_RESULT([yes]) +- pgm_unaligned_pointers=yes], +- [AC_MSG_RESULT([no]) +- pgm_unaligned_pointers=no]) ++AC_CACHE_CHECK([if unaligned access fails], [ac_cv_lbl_unaligned_fail], ++ [AC_RUN_IFELSE( ++ [AC_LANG_PROGRAM([[char* nezumi = "mouse";]], ++ [[short x = *(short*)(nezumi + 2)]])], ++ [ac_cv_lbl_unaligned_fail=no], ++ [ac_cv_lbl_unaligned_fail=yes], ++ [ac_cv_lbl_unaligned_fail=yes]) ++ ]) ++if test "$ac_cv_lbl_unaligned_fail" = yes; then ++ pgm_unaligned_pointers=no ++else ++ pgm_unaligned_pointers=yes ++fi + AC_MSG_CHECKING([for intrinsic atomic ops]) + # AC_PREPROC_IFELSE not always portable + AC_COMPILE_IFELSE( |