build/windows: Make crossroad GIMP script work locally

Following fdc2f080.

build/windows/gitlab-ci/2_build-gimp-crossroad.sh

@@ -6,43 +6,54 @@ set -e
 # SHELL ENV
 if [ -z "$CROSSROAD_PLATFORM" ]; then
 
-# So that we can use gimp-console from gimp-debian-x64 project.
-GIMP_APP_VERSION=$(grep GIMP_APP_VERSION _build${ARTIFACTS_SUFFIX}/config.h | head -1 | sed 's/^.*"\([^"]*\)"$/\1/')
-mkdir bin
-echo "#!/bin/sh" > bin/gimp-console-$GIMP_APP_VERSION
-gcc -print-multi-os-directory | grep . && LIB_DIR=$(gcc -print-multi-os-directory | sed 's/\.\.\///g') || LIB_DIR="lib"
-gcc -print-multiarch | grep . && LIB_SUBDIR=$(echo $(gcc -print-multiarch)'/')
-echo export LD_LIBRARY_PATH="${GIMP_PREFIX}/${LIB_DIR}/${LIB_SUBDIR}${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}" >> bin/gimp-console-$GIMP_APP_VERSION
-echo export GI_TYPELIB_PATH="${GIMP_PREFIX}/${LIB_DIR}/${LIB_SUBDIR}girepository-1.0${GI_TYPELIB_PATH:+:$GI_TYPELIB_PATH}" >> bin/gimp-console-$GIMP_APP_VERSION
-echo "${GIMP_PREFIX}/bin/gimp-console-$GIMP_APP_VERSION \"\$@\"" >> bin/gimp-console-$GIMP_APP_VERSION
-chmod u+x bin/gimp-console-$GIMP_APP_VERSION
-
-if [ -z "$GIT_SUBMODULE_STRATEGY" ]; then
+if [ -z "$GITLAB_CI" ]; then
+  # Make the script work locally
+  if [ "$0" != "build/windows/gitlab-ci/2_build-gimp-crossroad.sh" ]; then
+    echo "To run this script locally, please do it from to the gimp git folder"
+    exit 1
+  fi
   git submodule update --init
+  PARENT_DIR='../'
 fi
 
+# So that we can use gimp-console from gimp-debian-x64 project.
+GIMP_APP_VERSION=$(grep GIMP_APP_VERSION _build-x64/config.h | head -1 | sed 's/^.*"\([^"]*\)"$/\1/')
+mkdir -p $PWD/${PARENT_DIR}.local/bin
+GIMP_CONSOLE_PATH=$PWD/${PARENT_DIR}.local/bin/gimp-console-$GIMP_APP_VERSION
+gcc -print-multi-os-directory 2>/dev/null | grep ./ && LIB_DIR=$(gcc -print-multi-os-directory | sed 's/\.\.\///g') || LIB_DIR="lib"
+gcc -print-multiarch 2>/dev/null | grep . && LIB_SUBDIR=$(echo $(gcc -print-multiarch)'/')
+echo "#!/bin/sh" > $GIMP_CONSOLE_PATH
+echo export LD_LIBRARY_PATH="$PWD/${PARENT_DIR}_install-x64/${LIB_DIR}/${LIB_SUBDIR}${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}" >> $GIMP_CONSOLE_PATH
+echo export GI_TYPELIB_PATH="$PWD/${PARENT_DIR}_install-x64/${LIB_DIR}/${LIB_SUBDIR}girepository-1.0${GI_TYPELIB_PATH:+:$GI_TYPELIB_PATH}" >> $GIMP_CONSOLE_PATH
+echo "$PWD/${PARENT_DIR}_install-x64/bin/gimp-console-$GIMP_APP_VERSION \"\$@\"" >> $GIMP_CONSOLE_PATH
+chmod u+x $GIMP_CONSOLE_PATH
+
 
 # CROSSROAD ENV
-export PATH="$PWD/.local/bin:$PWD/bin:$PATH"
-export XDG_DATA_HOME="$PWD/.local/share"
+export PATH="$PWD/${PARENT_DIR}.local/bin:$PWD/bin:$PATH"
+export XDG_DATA_HOME="$PWD/${PARENT_DIR}.local/share"
 crossroad w64 gimp --run="build/windows/gitlab-ci/2_build-gimp-crossroad.sh"
 else
-export ARTIFACTS_SUFFIX="-x64"
+export ARTIFACTS_SUFFIX="-x64-cross"
 
 ## The required packages for GIMP are taken from the previous job
 
 ## Build GIMP
-mkdir _build${ARTIFACTS_SUFFIX}-cross && cd _build${ARTIFACTS_SUFFIX}-cross
-crossroad meson setup .. -Dgi-docgen=disabled                 \
-                         -Djavascript=disabled -Dlua=disabled \
-                         -Dpython=disabled -Dvala=disabled
+if [ ! -f "_build$ARTIFACTS_SUFFIX/build.ninja" ]; then
+  mkdir -p _build$ARTIFACTS_SUFFIX && cd _build$ARTIFACTS_SUFFIX
+  crossroad meson setup .. -Dgi-docgen=disabled                 \
+                           -Djavascript=disabled -Dlua=disabled \
+                           -Dpython=disabled -Dvala=disabled
+else
+  cd _build$ARTIFACTS_SUFFIX
+fi
 ninja
 ninja install
 ccache --show-stats
 cd ..
 
 ## Wrapper just for easier GIMP running (to not look at the huge bin/ folder with many .DLLs)
-GIMP_APP_VERSION=$(grep GIMP_APP_VERSION _build${ARTIFACTS_SUFFIX}-cross/config.h | head -1 | sed 's/^.*"\([^"]*\)"$/\1/')
+GIMP_APP_VERSION=$(grep GIMP_APP_VERSION _build$ARTIFACTS_SUFFIX/config.h | head -1 | sed 's/^.*"\([^"]*\)"$/\1/')
 echo "@echo off
       echo This is a CI crossbuild of GIMP.
       :: Don't run this under PowerShell since it produces UTF-16 files.
@@ -55,6 +66,8 @@ echo "@echo off
       bin\gimp-$GIMP_APP_VERSION.exe" > ${CROSSROAD_PREFIX}/gimp.cmd
 
 ## Copy built GIMP, babl and GEGL and pre-built packages to GIMP_PREFIX
-cp -fr $CROSSROAD_PREFIX/ _install${ARTIFACTS_SUFFIX}-cross/
+if [ "$GITLAB_CI" ]; then
+  cp -fr $CROSSROAD_PREFIX/ _install$ARTIFACTS_SUFFIX
+fi
 
 fi # END OF CROSSROAD ENV