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 <sean@xobs.io>
hdl · Feb 26, 2023 · 2771625 · 2771625
1 parent e96e6e5
commit 2771625
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Showing 2 changed files with 46 additions and 15 deletions.
diff --git a/misc/klayout/build.sh b/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
diff --git a/misc/klayout/meta.yaml b/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/