If we're cross-compiling, we can't test if the code run, we can only
test that it compiles and links. If it does, assume posix_fallocate
works, because cross-compilation for AIX or old glibc is unlikely.
Signed-off-by: Arnaud Rébillout <rebill...@syscom.ch>
---
m4/lftp.m4 | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/m4/lftp.m4 b/m4/lftp.m4
index 6d7ad9c..b38364d 100644
--- a/m4/lftp.m4
+++ b/m4/lftp.m4
@@ -271,6 +271,21 @@ AC_DEFUN([LFTP_POSIX_FALLOCATE_CHECK],[
i_cv_posix_fallocate_works=yes
], [
i_cv_posix_fallocate_works=no
+ ], [
+ dnl * Cross-compilation: we can only test if the code compiles and
links.
+ dnl * If it does, assume that it works, because cross-compilation for
AIX or old glibc is unlikely.
+ AC_CACHE_VAL([i_cv_posix_fallocate_works],[
+ AC_LINK_IFELSE([
+ #include <fcntl.h>
+ int main() {
+ posix_fallocate(0, 0, 0);
+ }
+ ], [
+ i_cv_posix_fallocate_works=yes
+ ], [
+ i_cv_posix_fallocate_works=no
+ ])
+ ])
])
])
if test x$i_cv_posix_fallocate_works = xyes; then
--
1.8.4.4
_______________________________________________
lftp-devel mailing list
lftp-devel@uniyar.ac.ru
http://univ.uniyar.ac.ru/mailman/listinfo/lftp-devel
