1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
--- a/configure.in
+++ b/configure.in
@@ -3,8 +3,6 @@
AC_CANONICAL_SYSTEM
-AC_LBL_C_INIT(V_CCOPT, V_INCLS)
-
dnl Checks for programs.
AC_PROG_CC
AC_PROG_MAKE_SET
@@ -43,13 +41,12 @@
dnl check for the IPv6 routines inet_pton
AC_CHECK_FUNCS(inet_pton)
-AC_MSG_CHECKING(how to print unsigned long long)
-AC_SUBST(FS_ULL)
dnl AC_TRY_RUN is a test program that performs a run-time test to find out
dnl the correct syntax to print unsigned long long ints in printf stmts.
dnl If strcmp returns 0, we are on an enironment that uses %llu, otherwise
dnl we are on a MacOSX environment that uses %qu
-AC_TRY_RUN([
+AC_CACHE_CHECK([how to print unsigned long long], ac_cv_unsigned_long_long_printf_format,
+ [AC_TRY_RUN([
#include <stdio.h>
#define NIX "%llu"
@@ -63,11 +60,17 @@
exit (0);
else
exit (1);
-}],
-AC_DEFINE(USE_LLU)
-AC_MSG_RESULT(%llu),
-AC_MSG_RESULT(%qu),
-AC_MSG_ERROR(can not run test program while cross compiling))
+}
+ ],
+ ac_cv_unsigned_long_long_printf_format=%llu,
+ ac_cv_unsigned_long_long_printf_format=%qu,
+ [AS_ECHO_N(["cross-comiling, assuming "])]
+ ac_cv_unsigned_long_long_printf_format=%llu
+ )]
+)
+AS_IF([test $ac_cv_unsigned_long_long_printf_format = %llu],
+ AC_DEFINE(USE_LLU)
+)
dnl Grab standard includes under weird Linux versions
dnl case "$target_os" in
|
GitWeb
