When cross compiling, AC_TRY_RUN should not be used. This patch fixes it
in a way that for a cross scenario the test can be overwritten on the
command line.
Signed-off-by: Robert Schwebel <r.schwe...@pengutronix.de>
---
configure.in | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
Index: Python-3.0/configure.in
===================================================================
--- Python-3.0.orig/configure.in
+++ Python-3.0/configure.in
@@ -2526,7 +2526,7 @@ no)
esac
AC_MSG_CHECKING(for lchflags)
-AC_TRY_RUN([
+AC_RUN_IFELSE([
#include <sys/stat.h>
#include <unistd.h>
int main(int argc, char*argv[])
@@ -2535,10 +2535,27 @@ int main(int argc, char*argv[])
return 1;
return 0;
}
-],AC_DEFINE(HAVE_LCHFLAGS, 1, Define to 1 if you have the `lchflags' function.)
- AC_MSG_RESULT(yes),
+],[
+ AC_CACHE_VAL(ac_cv_have_lchflags, ac_cv_have_lchflags=yes)
+ AC_MSG_RESULT(yes)
+],[
+ AC_CACHE_VAL(ac_cv_have_lchflags, ac_cv_have_lchflags=no)
AC_MSG_RESULT(no)
+],[
+ AC_CACHE_VAL(ac_cv_have_lchflags, ac_cv_have_lchflags=undef)
+ AC_MSG_RESULT([crosscompiling, ac_cv_have_lchflags=$ac_cv_have_lchflags])
+]
)
+case $ac_cv_have_lchflags in
+yes)
+ AC_DEFINE(HAVE_LCHFLAGS, 1, Define to 1 if you have the 'lchflags' function.)
+ ;;
+no)
+ ;;
+*)
+ AC_MSG_ERROR([please specify ac_cv_have_lchflags=yes|no])
+ ;;
+esac
dnl Check if system zlib has *Copy() functions
dnl
--
Pengutronix e.K. | Dipl.-Ing. Robert Schwebel |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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