misc/klayout: add build for macos

Add support for klayout to build on macos. This involves some rather
egregeous hacks to the Qt build system to work around the fact that
Conda builds things using a custom Mac SDK.

Signed-off-by: Sean Cross <[email protected]>

Author: xobs

misc/klayout/build.sh

@@ -7,11 +7,30 @@ set -x
 UNAME_OUT="$(uname -s)"
 case "${UNAME_OUT}" in
     Linux*)     OS=Linux;;
+    Darwin*)    OS=Mac;;
     *)          OS="${UNAME_OUT}"
                 echo "Unknown OS: ${OS}"
                 exit;;
 esac
 
+if [[ $OS == "Linux" ]]; then
+    bin_ext=""
+    lib_ext=".so"
+elif [[ $OS == "Mac" ]]; then
+    export bin_ext=".app"
+    export lib_ext=".dylib"
+    cd ${PREFIX}
+    if grep -q -- '-isysroot $$sysroot_path $$version_min_flag' mkspecs/features/mac/default_post.prf; then
+        sed 's|-isysroot $$sysroot_path $$version_min_flag|-isysroot '$CONDA_BUILD_SYSROOT' -mmacosx-version-min='$MACOSX_DEPLOYMENT_TARGET'|g' mkspecs/features/mac/default_post.prf > mkspecs/features/mac/default_post.prf.bkp
+        mv mkspecs/features/mac/default_post.prf.bkp mkspecs/features/mac/default_post.prf
+    elif grep -q -- '-isysroot $$QMAKE_MAC_SDK_PATH $$version_min_flag' mkspecs/features/mac/default_post.prf; then
+        sed 's|-isysroot $$QMAKE_MAC_SDK_PATH $$version_min_flag|-isysroot '$CONDA_BUILD_SYSROOT' -mmacosx-version-min='$MACOSX_DEPLOYMENT_TARGET'|g' mkspecs/features/mac/default_post.prf > mkspecs/features/mac/default_post.prf.bkp
+        mv mkspecs/features/mac/default_post.prf.bkp mkspecs/features/mac/default_post.prf
+    fi
+    sed 's|^QMAKE_MAC_SDK_PATH =.*|QMAKE_MAC_SDK_PATH = "'$CONDA_BUILD_SYSROOT'"|g' mkspecs/features/mac/sdk.prf > mkspecs/features/mac/sdk.prf.bkp
+    mv mkspecs/features/mac/sdk.prf.bkp mkspecs/features/mac/sdk.prf
+fi
+
 cd ${SRC_DIR}
 ./build.sh -build "${SRC_DIR}/build" -python "${PYTHON}" -expert -without-qtbinding -libpng -libexpat -dry-run
 
@@ -20,5 +39,13 @@ make V=1 -j$CPU_COUNT
 make V=1 install
 
 cd ${SRC_DIR}/bin-release
-cp -a klayout strm* ${PREFIX}/bin/
-cp -ar *.so* pymod *_plugins ${PREFIX}/lib/
+cp -a klayout${bin_ext} strm* ${PREFIX}/bin/
+cp -a *${lib_ext}* pymod *_plugins ${PREFIX}/lib/
+
+if [[ $OS == "Mac" ]]; then
+    # Add a symlink to allow it to run from the command line
+    cd ${PREFIX}/bin/
+    ln -s klayout${bin_ext}/Contents/MacOS/klayout .
+    cd ${SRC_DIR}
+    cp -a build/pymod/*${lib_ext}* ${PREFIX}/lib/pymod/
+fi

misc/klayout/meta.yaml

@@ -27,32 +27,36 @@ build:
 requirements:
   build:
     - make
+    - {{ compiler('c') }}
     - {{ compiler('cxx') }}
-    - {{ cdt('mesa-libgl-devel') }}  # [linux]
-    - {{ cdt('mesa-dri-drivers') }}  # [linux]
-    - {{ cdt('libselinux') }}  # [linux]
-    - {{ cdt('libxdamage') }}  # [linux]
-    - {{ cdt('libxxf86vm') }}  # [linux]
-    - {{ cdt('libxext') }}     # [linux]
-    - {{ cdt('libxfixes') }}  # [linux]
-    - {{ cdt('libxau') }}  # [linux]
-    - {{ cdt('libxcb') }}  # [linux]
-    - {{ cdt('expat') }}  # [linux]
-    - {{ cdt('libpng') }}  # [linux]
+    - {{ cdt('mesa-libgl-devel') }}   [linux]
+    - {{ cdt('mesa-dri-drivers') }}   [linux]
+    - {{ cdt('libselinux') }}         [linux]
+    - {{ cdt('libxdamage') }}         [linux]
+    - {{ cdt('libxxf86vm') }}         [linux]
+    - {{ cdt('libxext') }}            [linux]
+    - {{ cdt('libxfixes') }}          [linux]
+    - {{ cdt('libxau') }}             [linux]
+    - {{ cdt('libxcb') }}             [linux]
+    - {{ cdt('expat') }}              [linux]
+    - {{ cdt('libpng') }}             [linux]
   host:
     - python {{ python_version }}
     - ruby
-    - qt
+    - qt >=5.0,<6.0
     - zlib
   run:
     - python {{ python_version }}
     - ruby
-    - qt
+    - qt >=5.0,<6.0
     - zlib
 
 test:
   commands:
     - klayout -v
+  requires:
+    - ruby
+    - python {{ python_version }}
 
 about:
   home: https://www.klayout.de/