[circleci] Add an iOS bot (#1233)

.circleci/config.yml

@@ -27,6 +27,17 @@ jobs:
       # Ignoring assembler complains, https://stackoverflow.com/a/39867021
       - run: make 2>&1 | grep -v -e '^/var/folders/*' -e '^[[:space:]]*\.section' -e '^[[:space:]]*\^[[:space:]]*~*'
 
+  macos-notest-ios:
+    macos:
+      xcode: "10.0.0"
+    steps:
+      - checkout
+      - run: brew update-reset
+      - run: brew install cmake
+      # not needed to be a framework but we like to test that also
+      - run: cmake -DBUILD_FRAMEWORK=ON -H. -Bbuild -GXcode -DHB_IOS=ON
+      - run: cd build && xcodebuild -sdk iphoneos12.0 -configuration Release build -arch arm64
+
   distcheck:
     docker:
       - image: ubuntu:17.10
@@ -274,6 +285,7 @@ workflows:
       # macOS
       - macos-llvm-gcc-4.2
       - macos-notest-apple-gcc-i686-4.2
+      - macos-notest-ios
 
       # both autotools and cmake
       - distcheck

CMakeLists.txt

@@ -82,6 +82,16 @@ if (HB_CHECK)
   endif ()
 endif ()
 
+set (HB_DISABLE_SUBSET OFF)
+set (HB_DISABLE_TESTS OFF)
+option(HB_IOS "Apply iOS specific build flags" OFF)
+if (HB_IOS)
+  # We should fix their issue and enable them
+  set (HB_DISABLE_SUBSET ON)
+  set (HB_DISABLE_TESTS ON)
+  set (HB_HAVE_CORETEXT OFF)
+endif ()
+
 include_directories(AFTER
   ${PROJECT_SOURCE_DIR}/src
   ${PROJECT_BINARY_DIR}/src
@@ -359,13 +369,33 @@ if (APPLE AND HB_HAVE_CORETEXT)
   list(APPEND project_sources ${PROJECT_SOURCE_DIR}/src/hb-coretext.cc)
   list(APPEND project_headers ${PROJECT_SOURCE_DIR}/src/hb-coretext.h)
 
+  if (HB_IOS)
+    find_library(COREFOUNDATION CoreFoundation)
+    if (COREFOUNDATION)
+      list(APPEND THIRD_PARTY_LIBS ${COREFOUNDATION})
+    endif ()
+    mark_as_advanced(COREFOUNDATION)
+
+    find_library(CORETEXT CoreText)
+    if (CORETEXT)
+      list(APPEND THIRD_PARTY_LIBS ${CORETEXT})
+    endif ()
+    mark_as_advanced(CORETEXT)
+
+    find_library(COREGRAPHICS CoreGraphics)
+    if (COREGRAPHICS)
+      list(APPEND THIRD_PARTY_LIBS ${COREGRAPHICS})
+    endif ()
+    mark_as_advanced(COREGRAPHICS)
+  else ()
     find_library(APPLICATION_SERVICES_FRAMEWORK ApplicationServices)
     if (APPLICATION_SERVICES_FRAMEWORK)
       list(APPEND THIRD_PARTY_LIBS ${APPLICATION_SERVICES_FRAMEWORK})
-  endif (APPLICATION_SERVICES_FRAMEWORK)
+    endif ()
 
     mark_as_advanced(APPLICATION_SERVICES_FRAMEWORK)
   endif ()
+endif ()
 
 if (WIN32 AND HB_HAVE_UNISCRIBE)
   add_definitions(-DHAVE_UNISCRIBE)
@@ -527,6 +557,7 @@ add_library(harfbuzz ${project_sources} ${project_extra_sources} ${project_heade
 target_link_libraries(harfbuzz ${THIRD_PARTY_LIBS})
 
 ## Define harfbuzz-subset library
+if (NOT HB_DISABLE_SUBSET)
   add_library(harfbuzz-subset ${subset_project_sources} ${subset_project_headers})
   add_dependencies(harfbuzz-subset harfbuzz)
   target_link_libraries(harfbuzz-subset harfbuzz ${THIRD_PARTY_LIBS})
@@ -534,6 +565,7 @@ target_link_libraries(harfbuzz-subset harfbuzz ${THIRD_PARTY_LIBS})
   if (BUILD_SHARED_LIBS)
     set_target_properties(harfbuzz harfbuzz-subset PROPERTIES VISIBILITY_INLINES_HIDDEN TRUE)
   endif ()
+endif ()
 
 if (UNIX OR MINGW)
   # Make symbols link locally
@@ -549,7 +581,9 @@ if (UNIX OR MINGW)
     set (CMAKE_CXX_IMPLICIT_LINK_LIBRARIES "m") # libm
     set (CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES "")
     set_target_properties(harfbuzz PROPERTIES LINKER_LANGUAGE C)
+    if (NOT HB_DISABLE_SUBSET)
       set_target_properties(harfbuzz-subset PROPERTIES LINKER_LANGUAGE C)
+    endif ()
 
     # No threadsafe statics as we do it ourselves
     set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-threadsafe-statics")
@@ -828,6 +862,7 @@ if (UNIX AND CMAKE_GENERATOR STREQUAL "Ninja")
 endif ()
 
 
+if (NOT HB_DISABLE_TESTS)
   ## src/ executables
   foreach (prog main test test-would-substitute test-size-params test-buffer-serialize hb-ot-tag test-unicode-ranges)
     set (prog_name ${prog})
@@ -876,3 +911,4 @@ endif ()
   # Needs to come last so that variables defined above are passed to
   # subdirectories.
   add_subdirectory(test)
+endif ()