ckmame: fix warnings (security) and checkdepends

srcpkgs/ckmame/patches/gnu_source.patch

@@ -0,0 +1,31 @@
+--- src/dir.c	2018-12-18 12:11:40.000000000 +0100
++++ src/dir.c	2020-02-27 19:32:00.653813072 +0100
+@@ -31,7 +31,7 @@
+   IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+ 
+-
++#define _GNU_SOURCE /* for asprintf(3) */
+ #include <errno.h>
+ #include <limits.h>
+ #include <stdio.h>
+--- src/ckmame.c	2018-12-18 12:11:40.000000000 +0100
++++ src/ckmame.c	2020-02-27 19:39:05.451796134 +0100
+@@ -33,6 +33,7 @@
+ 
+ #include "config.h"
+ 
++#define _GNU_SOURCE /* for asprintf(3) */
+ #include <signal.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+--- src/xmalloc.c	2018-12-18 12:11:40.000000000 +0100
++++ src/xmalloc.c	2020-02-27 19:40:48.957792007 +0100
+@@ -33,6 +33,7 @@
+ 
+ #include "config.h"
+ 
++#define _GNU_SOURCE /* for vasprintf(3) */
+ #include <errno.h>
+ #include <stdio.h>
+ #include <stdlib.h>

srcpkgs/ckmame/patches/use-mkstemp.patch

@@ -0,0 +1,24 @@
+--- src/archive_dir.c	2018-12-18 12:11:40.000000000 +0100
++++ src/archive_dir.c	2020-02-27 19:36:16.564802868 +0100
+@@ -307,6 +307,7 @@
+ make_tmp_name(archive_t *a, const char *name) {
+     size_t i, len;
+     char *s;
++    int fd;
+ 
+     if (a == NULL || name == NULL) {
+ 	errno = EINVAL;
+@@ -324,10 +325,12 @@
+ 	    s[i] = '_';
+     }
+ 
+-    if (mktemp(s) == NULL) {
++    fd = mkstemp(s); 
++    if (fd < 0) {
+ 	free(s);
+ 	return NULL;
+     }
++    close(fd);
+     return s;
+ }
+ 

srcpkgs/ckmame/template

@@ -1,12 +1,13 @@
 # Template file for 'ckmame'
 pkgname=ckmame
 version=1.0
-revision=1
+revision=2
 wrksrc=${pkgname}-rel-${version//./-}
 build_style=cmake
 build_helper=qemu
 hostmakedepends="pkg-config"
 makedepends="libxml2-devel libzip-devel sqlite-devel"
+checkdepends="perl"
 short_desc="Program to check ROM sets for MAME"
 maintainer="Jürgen Buchmüller <pullmoll@t-online.de>"
 license="BSD-3-clause"