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-rwxr-xr-xbuild-aux/magickVersion.sh16
1 files changed, 12 insertions, 4 deletions
diff --git a/build-aux/magickVersion.sh b/build-aux/magickVersion.sh
index 3a43d05..e969f9d 100755
--- a/build-aux/magickVersion.sh
+++ b/build-aux/magickVersion.sh
@@ -2,6 +2,10 @@
echo $PACKAGE_DIR
+CACHE_FILE=$PACKAGE_DIR/build-aux/magickVersion.cache
+
+MAGICK_VERSION_CACHED="$(cat $CACHE_FILE 2>/dev/null)"
+
MAGICK_VERSION=$(pkg-config --modversion MagickCore | tr -d '.')
MAGICK_VERSION_TEXT=$(pkg-config --modversion MagickCore)
MAGICK_QUANTUM_DEPTH="16"
@@ -19,7 +23,11 @@ if [ -n "$(pkg-config --variable=libname MagickCore | grep HDRI)" ]; then
MAGICK_HDRI="true"
fi
-sed 's/@MagickLibVersion@/'$MAGICK_VERSION'/g' "$PACKAGE_DIR/dmagick/c/magickVersion.d.in" | \
-sed 's/@MagickLibVersionText@/'$MAGICK_VERSION_TEXT'/g' | \
-sed 's/@QuantumDepth@/'$MAGICK_QUANTUM_DEPTH'/g' | \
-sed 's/@HDRI@/'$MAGICK_HDRI'/g' > "$PACKAGE_DIR/dmagick/c/magickVersion.d"
+if [ "$MAGICK_VERSION_CACHED" != "$MAGICK_VERSION_TEXT" ]; then
+ echo -n "$MAGICK_VERSION_TEXT" > $CACHE_FILE
+
+ sed 's/@MagickLibVersion@/'$MAGICK_VERSION'/g' "$PACKAGE_DIR/dmagick/c/magickVersion.d.in" | \
+ sed 's/@MagickLibVersionText@/'$MAGICK_VERSION_TEXT'/g' | \
+ sed 's/@QuantumDepth@/'$MAGICK_QUANTUM_DEPTH'/g' | \
+ sed 's/@HDRI@/'$MAGICK_HDRI'/g' > "$PACKAGE_DIR/dmagick/c/magickVersion.d"
+fi