Add iOS build to CI

.github/workflows/ci.yml

@@ -597,3 +597,15 @@ jobs:
         run: |
           $ANDROID_HOME/cmake/3.22.1/bin/cmake --build build --target qjs
           ls -lh build
+
+  ios:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: configure
+        run: |
+          cmake -B build -GXcode -DCMAKE_SYSTEM_NAME:STRING=iOS -DCMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED:BOOL=NO -DBUILD_QJS_LIBC=ON
+      - name: build
+        run: |
+          cmake --build build --config Release --target qjs
+          ls -lh build

CMakeLists.txt

@@ -27,7 +27,7 @@ macro(xcheck_add_c_compiler_flag FLAG)
 endmacro()
 
 xcheck_add_c_compiler_flag(-Wall)
-if(NOT MSVC)
+if(NOT MSVC AND NOT IOS)
     xcheck_add_c_compiler_flag(-Werror)
     xcheck_add_c_compiler_flag(-Wextra)
 endif()
@@ -328,6 +328,7 @@ endif()
 # Install target
 #
 
+if(NOT IOS)
     file(STRINGS quickjs.h quickjs_h REGEX QJS_VERSION)
     string(REGEX MATCHALL "([0-9])" QJS_VERSION "${quickjs_h}")
     list(GET QJS_VERSION 0 QJS_VERSION_MAJOR)
@@ -349,3 +350,4 @@ install(TARGETS qjs EXPORT qjsConfig
     install(EXPORT qjsConfig DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/quickjs)
     install(FILES LICENSE DESTINATION ${CMAKE_INSTALL_DOCDIR})
     install(DIRECTORY examples DESTINATION ${CMAKE_INSTALL_DOCDIR})
+endif()