From: "Ronald S. Bultje" <rsbul...@gmail.com>
This allows compiling and running these tests on systems lacking a built-
in version of getopt(), such as MSVC.
---
configure | 2 ++
libavcodec/dct-test.c | 7 +++++
libavcodec/fft-test.c | 6 ++++
libavcodec/getopt.c | 84 +++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 99 insertions(+)
create mode 100644 libavcodec/getopt.c
diff --git a/configure b/configure
index 3a1b436..a0c37e2 100755
--- a/configure
+++ b/configure
@@ -1083,6 +1083,7 @@ HAVE_LIST="
fork
getaddrinfo
gethrtime
+ getopt
GetProcessAffinityMask
GetProcessMemoryInfo
GetProcessTimes
@@ -2852,6 +2853,7 @@ check_func fcntl
check_func fork
check_func getaddrinfo $network_extralibs
check_func gethrtime
+check_func getopt
check_func getrusage
check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
check_func gettimeofday
diff --git a/libavcodec/dct-test.c b/libavcodec/dct-test.c
index 4647642..8ad16c6 100644
--- a/libavcodec/dct-test.c
+++ b/libavcodec/dct-test.c
@@ -25,10 +25,13 @@
* Started from sample code by Juan J. Sierralta P.
*/
+#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
+#if HAVE_UNISTD_H
#include <unistd.h>
+#endif
#include <math.h>
#include "libavutil/cpu.h"
@@ -474,6 +477,10 @@ static void help(void)
"-t speed test\n");
}
+#if !HAVE_GETOPT
+#include "getopt.c"
+#endif
+
int main(int argc, char **argv)
{
int test_idct = 0, test_248_dct = 0;
diff --git a/libavcodec/fft-test.c b/libavcodec/fft-test.c
index 75941a1..ca0858a 100644
--- a/libavcodec/fft-test.c
+++ b/libavcodec/fft-test.c
@@ -34,7 +34,9 @@
#include "rdft.h"
#endif
#include <math.h>
+#if HAVE_UNISTD_H
#include <unistd.h>
+#endif
#include <stdlib.h>
#include <string.h>
@@ -229,6 +231,10 @@ enum tf_transform {
TRANSFORM_DCT,
};
+#if !HAVE_GETOPT
+#include "getopt.c"
+#endif
+
int main(int argc, char **argv)
{
FFTComplex *tab, *tab1, *tab_ref;
diff --git a/libavcodec/getopt.c b/libavcodec/getopt.c
new file mode 100644
index 0000000..0930c21
--- /dev/null
+++ b/libavcodec/getopt.c
@@ -0,0 +1,84 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * This file was copied from the following newsgroup posting:
+ *
+ * Newsgroups: mod.std.unix
+ * Subject: public domain AT&T getopt source
+ * Date: 3 Nov 85 19:34:15 GMT
+ *
+ * Here's something you've all been waiting for: the AT&T public domain
+ * source for getopt(3). It is the code which was given out at the 1985
+ * UNIFORUM conference in Dallas. I obtained it by electronic mail
+ * directly from AT&T. The people there assure me that it is indeed
+ * in the public domain.
+ */
+
+#define EOF (-1)
+
+static int opterr = 1;
+static int optind = 1;
+static int optopt;
+static char *optarg;
+
+#undef fprintf
+
+static int getopt(int argc, char *argv[], char *opts)
+{
+ static int sp = 1;
+ int c;
+ char *cp;
+
+ if (sp == 1)
+ if (optind >= argc ||
+ argv[optind][0] != '-' || argv[optind][1] == '\0')
+ return EOF;
+ else if (!strcmp(argv[optind], "--")) {
+ optind++;
+ return EOF;
+ }
+ optopt = c = argv[optind][sp];
+ if (c == ':' || (cp = strchr(opts, c)) == NULL) {
+ fprintf(stderr, ": illegal option -- %c\n", c);
+ if (argv[optind][++sp] == '\0') {
+ optind++;
+ sp = 1;
+ }
+ return '?';
+ }
+ if (*++cp == ':') {
+ if (argv[optind][sp+1] != '\0')
+ optarg = &argv[optind++][sp+1];
+ else if(++optind >= argc) {
+ fprintf(stderr, ": option requires an argument -- %c\n", c);
+ sp = 1;
+ return '?';
+ } else
+ optarg = argv[optind++];
+ sp = 1;
+ } else {
+ if (argv[optind][++sp] == '\0') {
+ sp = 1;
+ optind++;
+ }
+ optarg = NULL;
+ }
+
+ return c;
+}
--
1.7.9.5
_______________________________________________
libav-devel mailing list
libav-devel@libav.org
https://lists.libav.org/mailman/listinfo/libav-devel
