summaryrefslogtreecommitdiff
path: root/packages/dpkg/files/autofoo.patch
blob: 691121e418d3fdce8f1988e28239f418653bd4ef (plain)
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

#
# Patch managed by http://www.holgerschurig.de/patcher.html
#

--- dpkg-1.10.23/configure.in~autofoo
+++ dpkg-1.10.23/configure.in
@@ -227,21 +227,36 @@
 # OpenBSD passes AC_TRY_COMPILE for va_copy even though 
 # it doesn't seem to exist, which is odd. We need to use
 # AC_TRY_RUN.
+#
+# If crosscompiling, use AC_TRY_COMPILE. -CL
 AC_TRY_RUN([
 #include <stdarg.h>
 main(){
 va_list v1,v2;
 va_copy(v1, v2);
 exit(0);}
-], [AC_MSG_RESULT(yes)
-AC_DEFINE(HAVE_VA_COPY,,[Whether the va_copy macro exists])],[AC_MSG_RESULT(no)
-AC_MSG_CHECKING([for va_list assignment copy])
+], [dpkg_cv_va_copy=yes], [dpkg_cv_va_copy=no],
 AC_TRY_COMPILE([
 #include <stdarg.h>
+main(){
+va_list v1,v2;
+va_copy(v1, v2);
+exit(0);}
+], [dpkg_cv_va_copy=yes], [dpkg_vc_va_copy=no]))
+
+if test "$dpkg_cv_va_copy" = "yes"; then
+	AC_MSG_RESULT(yes)
+	AC_DEFINE(HAVE_VA_COPY,,[Whether the va_copy macro exists])
+else
+	AC_MSG_RESULT(no)
+	AC_MSG_CHECKING([for va_list assignment copy])
+	AC_TRY_COMPILE([
+#include <stdarg.h>
 ],[
 va_list v1,v2;
 v1 = v2;
-], AC_MSG_RESULT(yes),AC_MSG_ERROR(no))])
+], AC_MSG_RESULT(yes), AC_MSG_ERROR(no))
+fi
 
 DPKG_C_GCC_ATTRIBUTE([,,],supported,[int x],[,,],ATTRIB,[Define if function attributes a la GCC 2.5 and higher are available.],
   DPKG_C_GCC_ATTRIBUTE(noreturn,noreturn,[int x],noreturn,NORETURN,[Define if nonreturning functions a la GCC 2.5 and higher are available.])