introduced autotools build system

Author: twam

.gitignore

@@ -0,0 +1,16 @@
+Makefile
+config.h
+config.log
+config.status
+depcomp
+install-sh
+missing
+configure
+aclocal.m4
+Makefile.in
+.deps
+*~
+*.o
+*.cache
+v4l2grab
+stamp-h1

Makefile.am

@@ -0,0 +1,3 @@
+AUTOMAKE_OPTIONS = dist-bzip2 no-dist-gzip foreign
+bin_PROGRAMS = v4l2grab
+v4l2grab_SOURCES = v4l2grab.c yuv.c

autogen.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+#echo "Creating AUTHORS file from git ..."
+#git log --format='%aN <%aE>' | awk '{arr[$0]++} END{for (i in arr){print arr[i], i;}}' | sort -rn | cut -d\  -f2- > AUTHORS
+echo "Regenerating autotools files"
+autoreconf --install --force --symlink || exit 1

config.h.in

@@ -0,0 +1,92 @@
+/* config.h.in.  Generated from configure.in by autoheader.  */
+
+/* Define to 1 if you have the <fcntl.h> header file. */
+#undef HAVE_FCNTL_H
+
+/* Define to 1 if you have the `getpagesize' function. */
+#undef HAVE_GETPAGESIZE
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have the `jpeg' library (-ljpeg). */
+#undef HAVE_LIBJPEG
+
+/* Define to 1 if you have the `v4l2' library (-lv4l2). */
+#undef HAVE_LIBV4L2
+
+/* Define to 1 if your system has a GNU libc compatible `malloc' function, and
+   to 0 otherwise. */
+#undef HAVE_MALLOC
+
+/* Define to 1 if you have the <malloc.h> header file. */
+#undef HAVE_MALLOC_H
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the `select' function. */
+#undef HAVE_SELECT
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the `strerror' function. */
+#undef HAVE_STRERROR
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the <sys/ioctl.h> header file. */
+#undef HAVE_SYS_IOCTL_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#undef HAVE_SYS_TIME_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Name of package */
+#undef PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Version number of package */
+#undef VERSION
+
+/* Define to rpl_malloc if the replacement function should be used. */
+#undef malloc
+
+/* Define to `unsigned int' if <sys/types.h> does not define. */
+#undef size_t

configure.in

@@ -0,0 +1,30 @@
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_INIT([v4l2grab], [m4_esyscmd_s([git describe --always --tag --dirty])], [[email protected]])
+
+# prepare for automake
+AM_INIT_AUTOMAKE
+
+AC_CONFIG_SRCDIR([yuv.h])
+AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_FILES([Makefile])
+
+# Checks for programs.
+AC_PROG_CC
+
+# Checks for libraries.
+AC_CHECK_LIB([jpeg], [jpeg_start_compress])
+AC_CHECK_LIB([v4l2], [v4l2_open])
+
+# Checks for header files.
+AC_CHECK_HEADERS([fcntl.h malloc.h stdlib.h string.h sys/ioctl.h sys/time.h unistd.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_TYPE_SIZE_T
+
+# Checks for library functions.
+AC_FUNC_MALLOC
+AC_CHECK_FUNCS([getpagesize select strerror])
+
+AC_OUTPUT

makefile

@@ -47,12 +47,14 @@
 #include <linux/videodev2.h>
 #include <jpeglib.h>
 #include <libv4l2.h>
+
+#include "config.h"
 #include "yuv.h"
 
 #define CLEAR(x) memset (&(x), 0, sizeof (x))
 
-#ifndef __GITVERSION
-#define __GITVERSION "unknown"
+#ifndef VERSION
+#define VERSION "unknown"
 #endif
 
 #if defined(IO_MMAP) || defined(IO_USERPTR)
@@ -767,7 +769,7 @@ static void usage(FILE* fp, int argc, char** argv)
 		"-u | --userptr       Use application allocated buffers\n"
 		"-W | --width         Set image width\n"
 		"-H | --height        Set image height\n"
-		"-v | --version       Print version"
+		"-v | --version       Print version\n"
 		"",
 		argv[0]);
 	}
@@ -861,7 +863,7 @@ int main(int argc, char **argv)
 				break;
 
 			case 'v':
-				printf("Version: %s\n", __GITVERSION);
+				printf("Version: %s\n", VERSION);
 				exit(EXIT_SUCCESS);
 				break;