nixpkgs/pkgs/tools/archivers/zip/fix-implicit-declarations.patch
Randy Eckenrode c407e3cbba
zip: fix build with clang 16
Fix implicit declarations of `memset` and `open/closedir` resulting in
incorrect feature detection and conflicts with libc headers.
2023-08-01 20:06:04 -04:00

21 lines
452 B
Diff

--- a/unix/configure 2009-04-16 15:25:12.000000000 -0400
+++ b/unix/configure 2023-05-30 15:18:33.670321348 -0400
@@ -408,7 +408,7 @@
echo Check for errno declaration
cat > conftest.c << _EOF_
#include <errno.h>
-main()
+int main()
{
errno = 0;
return 0;
@@ -419,6 +419,8 @@
echo Check for directory libraries
cat > conftest.c << _EOF_
+#include <sys/types.h>
+#include <dirent.h>
int main() { return closedir(opendir(".")); }
_EOF_