lib*/version: Move library version functions into files of their own

This avoids having to rebuild big files every time FFMPEG_VERSION
changes (which it does with every commit).

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

3 files changed, 46 insertions, 22 deletions

diff --git a/libpostproc/Makefile b/libpostproc/Makefile
index f7debb8eeb..d3f3b27f35 100644
--- a/libpostproc/Makefile
+++ b/libpostproc/Makefile
@@ -6,7 +6,8 @@ HEADERS = postprocess.h        \
           version.h            \
           version_major.h      \
 
-OBJS = postprocess.o
+OBJS = postprocess.o           \
+       version.o               \
 
 # Windows resource file
 SLIBOBJS-$(HAVE_GNU_WINDRES) += postprocres.o
diff --git a/libpostproc/postprocess.c b/libpostproc/postprocess.c
index b954dc2eaa..383c691cb4 100644
--- a/libpostproc/postprocess.c
+++ b/libpostproc/postprocess.c
@@ -89,30 +89,9 @@ try to unroll inner for(x=0 ... loop to avoid these damn if(x ... checks
 //#define DEBUG_BRIGHTNESS
 #include "postprocess.h"
 #include "postprocess_internal.h"
-#include "version.h"
 #include "libavutil/avstring.h"
 #include "libavutil/ppc/util_altivec.h"
 
-#include "libavutil/ffversion.h"
-const char postproc_ffversion[] = "FFmpeg version " FFMPEG_VERSION;
-
-unsigned postproc_version(void)
-{
-    av_assert0(LIBPOSTPROC_VERSION_MICRO >= 100);
-    return LIBPOSTPROC_VERSION_INT;
-}
-
-const char *postproc_configuration(void)
-{
-    return FFMPEG_CONFIGURATION;
-}
-
-const char *postproc_license(void)
-{
-#define LICENSE_PREFIX "libpostproc license: "
-    return &LICENSE_PREFIX FFMPEG_LICENSE[sizeof(LICENSE_PREFIX) - 1];
-}
-
 #define GET_MODE_BUFFER_SIZE 500
 #define OPTIONS_ARRAY_SIZE 10
 #define BLOCK_SIZE 8
diff --git a/libpostproc/version.c b/libpostproc/version.c
new file mode 100644
index 0000000000..494575ae67
--- /dev/null
+++ b/libpostproc/version.c
@@ -0,0 +1,44 @@
+/*
+ * Version functions.
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "config.h"
+#include "libavutil/avassert.h"
+#include "postprocess.h"
+#include "version.h"
+
+#include "libavutil/ffversion.h"
+const char postproc_ffversion[] = "FFmpeg version " FFMPEG_VERSION;
+
+unsigned postproc_version(void)
+{
+    av_assert0(LIBPOSTPROC_VERSION_MICRO >= 100);
+    return LIBPOSTPROC_VERSION_INT;
+}
+
+const char *postproc_configuration(void)
+{
+    return FFMPEG_CONFIGURATION;
+}
+
+const char *postproc_license(void)
+{
+#define LICENSE_PREFIX "libpostproc license: "
+    return &LICENSE_PREFIX FFMPEG_LICENSE[sizeof(LICENSE_PREFIX) - 1];
+}