Fixed iOS build issues:

- Allow building shared lib for iOS in BuildIOS.command script.
- Added missing header files to Testbed CMakeLists.txt script on Mac.
- Explicitly specify GaussLib include directory for iOS CI script.

.github/workflows/ci_ios.yml

@@ -19,6 +19,7 @@ jobs:
     env:
       DEPLOYMENT_TARGET: 13.0
       README: ${{ github.workspace }}/README.txt
+      GAUSSIAN_LIB_DIR: external/GaussianLib/include
 
     steps:
     - name: Checkout Repository
@@ -38,6 +39,7 @@ jobs:
         -DLLGL_BUILD_RENDERER_OPENGLES3=ON
         -DLLGL_BUILD_RENDERER_METAL=ON
         -DLLGL_BUILD_EXAMPLES=ON
+        -DGaussLib_INCLUDE_DIR:STRING="${{ env.GAUSSIAN_LIB_DIR }}"
 
     - name: Build
       run: |

BuildIOS.command

@@ -10,6 +10,7 @@ ENABLE_TESTS="OFF"
 BUILD_TYPE="Release"
 DEPLOYMENT_TARGET="11.0"
 PROJECT_ONLY=0
+STATIC_LIB="OFF"
 VERBOSE=0
 
 # When this .command script is launched from Finder, we have to change to the source directory explicitly
@@ -24,6 +25,7 @@ print_help()
     echo "  -d, --debug ............... Configure Debug build (default is Release)"
     echo "  -h, --help ................ Print this help documentation and exit"
     echo "  -p, --project-only ........ Build project solution only (no compilation)"
+    echo "  -s, --static-lib .......... Build static lib (default is shared lib)"
     echo "  -t, --target T ............ Sets deployment target to T (default is 11.0)"
     echo "  -v, --verbose ............. Print additional information"
     echo "  --null .................... Include Null renderer"
@@ -49,6 +51,8 @@ for ARG in "$@"; do
             BUILD_TYPE="Debug"
         elif [ "$ARG" = "-p" ] || [ "$ARG" = "--project-only" ]; then
             PROJECT_ONLY=1
+        elif [ "$ARG" = "-s" ] || [ "$ARG" = "--static-lib" ]; then
+            STATIC_LIB="ON"
         elif [ "$ARG" = "-t" ] || [ "$ARG" = "--target" ]; then
             READ_TARGET=1
         elif [ "$ARG" = "-v" ] || [ "$ARG" = "--verbose" ]; then
@@ -111,7 +115,7 @@ OPTIONS=(
     -DLLGL_BUILD_RENDERER_NULL=$ENABLE_NULL
     -DLLGL_BUILD_RENDERER_OPENGLES3=$ENABLE_GLES3
     -DLLGL_BUILD_RENDERER_METAL=ON
-    -DLLGL_BUILD_STATIC_LIB=ON
+    -DLLGL_BUILD_STATIC_LIB=$STATIC_LIB
     -DLLGL_BUILD_EXAMPLES=$ENABLE_EXAMPLES
     -DLLGL_BUILD_TESTS=$ENABLE_TESTS
     -DGaussLib_INCLUDE_DIR:STRING="$GAUSSIAN_LIB_DIR"

CMakeLists.txt

@@ -117,6 +117,8 @@ function(find_source_files OUTPUT_LIST FILTERS)
         set(FILTERS "*.c;*.cpp;*.h;*.inl")
     elseif("${FILTERS}" STREQUAL "OBJC")
         set(FILTERS "*.c;*.cpp;*.h;*.inl;*.m;*.mm")
+    elseif("${FILTERS}" STREQUAL "RES")
+        set(FILTERS "*.c;*.cpp;*.h;*.inl;*.m;*.mm;*.metal;*.vert;*.frag")
     endif()
 
     # Collect all input directories for each filter
@@ -158,7 +160,7 @@ function(find_project_source_files OUTPUT_LIST SRC_FILES)
     else()
         # Find all source files for project
         if(APPLE)
-            find_source_files(ProjectFiles "*.c;*.cpp;*.metal;*.vert;*.frag" ${SRC_FILES})
+            find_source_files(ProjectFiles RES ${SRC_FILES})
         else()
             find_source_files(ProjectFiles CXX ${SRC_FILES})
         endif()
@@ -242,6 +244,7 @@ function(add_llgl_example_project PROJECT_NAME LINKER_LANG SRC_FILES LIB_FILES)
     if(APPLE)
         # Project configurations
         add_executable(${PROJECT_NAME} MACOSX_BUNDLE ${SRC_FILES})
+        target_link_libraries(${PROJECT_NAME} ${LIB_FILES})
 
         # Configure bundle name and ID
         if (${PROJECT_NAME} MATCHES "Example_+")
@@ -294,10 +297,10 @@ function(add_llgl_example_project PROJECT_NAME LINKER_LANG SRC_FILES LIB_FILES)
         target_link_libraries(${PROJECT_NAME} ${LIB_FILES} android_native_app_glue log)
     else()
         add_executable(${PROJECT_NAME} ${SRC_FILES})
+        target_link_libraries(${PROJECT_NAME} ${LIB_FILES})
     endif()
 
     # Configure linker settings
-    target_link_libraries(${PROJECT_NAME} ${LIB_FILES})
     set_target_properties(${PROJECT_NAME} PROPERTIES LINKER_LANGUAGE ${LINKER_LANG} DEBUG_POSTFIX "D")
 
     # Configure working directory and project solution folder