Windows MinGW環境ビルドエラー対応(Windows7 Mingw32 gcc4.5.2)

[coroid/ffmpeg_saccubus.git] / version.sh

diff --git a/version.sh b/version.sh
index 7911e46..8d084c2 100755 (executable)
--- a/version.sh
+++ b/version.sh
@@ -1,12 +1,33 @@
 #!/bin/sh
 
 # check for git short hash
-revision=$(cd "$1" && git describe --always 2> /dev/null)
-test "$revision" && revision=git-$revision
+if ! test "$revision"; then
+    revision=$(cd "$1" && git describe --tags --match N 2> /dev/null)
+fi
+
+# Shallow Git clones (--depth) do not have the N tag:
+# use 'git-YYYY-MM-DD-hhhhhhh'.
+test "$revision" || revision=$(cd "$1" &&
+  git log -1 --pretty=format:"git-%cd-%h" --date=short 2> /dev/null)
+
+# Snapshots from gitweb are in a directory called ffmpeg-hhhhhhh or
+# ffmpeg-HEAD-hhhhhhh.
+if [ -z "$revision" ]; then
+  srcdir=$(cd "$1" && pwd)
+  case "$srcdir" in
+    */ffmpeg-[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f])
+      git_hash="${srcdir##*-}";;
+    */ffmpeg-HEAD-[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f])
+      git_hash="${srcdir##*-}";;
+  esac
+fi
 
 # no revision number found
 test "$revision" || revision=$(cd "$1" && cat RELEASE 2> /dev/null)
 
+# Append the Git hash if we have one
+test "$revision" && test "$git_hash" && revision="$revision-$git_hash"
+
 # releases extract the version number from the VERSION file
 version=$(cd "$1" && cat VERSION 2> /dev/null)
 test "$version" || version=$revision
@@ -18,7 +39,7 @@ if [ -z "$2" ]; then
     exit
 fi
 
-NEW_REVISION="#define LIBAV_VERSION \"$version\""
+NEW_REVISION="#define FFMPEG_VERSION \"$version\""
 OLD_REVISION=$(cat version.h 2> /dev/null)
 
 # Update version.h only on revision changes to avoid spurious rebuilds