summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/SDL2/build-scripts/updaterev.sh
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/SDL2/build-scripts/updaterev.sh')
-rw-r--r--3rdparty/SDL2/build-scripts/updaterev.sh20
1 files changed, 20 insertions, 0 deletions
diff --git a/3rdparty/SDL2/build-scripts/updaterev.sh b/3rdparty/SDL2/build-scripts/updaterev.sh
new file mode 100644
index 00000000000..485d0458079
--- /dev/null
+++ b/3rdparty/SDL2/build-scripts/updaterev.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+#
+# Generate a header file with the current source revision
+
+outdir=`pwd`
+cd `dirname $0`
+srcdir=..
+header=$outdir/include/SDL_revision.h
+
+rev=`sh showrev.sh 2>/dev/null`
+if [ "$rev" != "" -a "$rev" != "hg-0:baadf00d" ]; then
+ revnum=`echo $rev | sed 's,hg-\([0-9]*\).*,\1,'`
+ echo "#define SDL_REVISION \"$rev\"" >"$header.new"
+ echo "#define SDL_REVISION_NUMBER $revnum" >>"$header.new"
+ if diff $header $header.new >/dev/null 2>&1; then
+ rm "$header.new"
+ else
+ mv "$header.new" "$header"
+ fi
+fi