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configure: Use AC_COMPILE_IFELSE for ICU check for cross compilation compat
AC_RUN_IFELSE doesn't work when cross compiling, but we can do the
check in the preprocessor instead, so use AC_COMPILE_IFELSE instead.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
---
configure.ac | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
Index: beecrypt-4.2.1/configure.ac
===================================================================
--- beecrypt-4.2.1.orig/configure.ac
+++ beecrypt-4.2.1/configure.ac
@@ -295,13 +295,13 @@
if test "$ac_with_cplusplus" = yes; then
AC_MSG_CHECKING([for IBM's ICU library version >= 2.8])
AC_LANG_PUSH(C)
- AC_RUN_IFELSE([
+ AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[#include <unicode/uversion.h>]],[[
#if U_ICU_VERSION_MAJOR_NUM < 2
- exit(1);
+ #error too old
#elif U_ICU_VERSION_MAJOR_NUM == 2
# if U_ICU_VERSION_MINOR_NUM < 8
- exit(1);
+ #error too old
# else
exit(0);
# endif
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