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Fix Darwin style codegen Bazel requirement (#4391)

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This commit is contained in:
Nicholas Gates
2026-07-09 16:47:48 -04:00
committed by GitHub
parent 14d3c7529d
commit ad258ded1c
2 changed files with 33 additions and 15 deletions
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46
platform/darwin/darwin.cmake
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@@ -108,6 +108,9 @@ include(${PROJECT_SOURCE_DIR}/vendor/icu.cmake)
set(CMAKE_OBJC_FLAGS "-fobjc-arc")
set(CMAKE_OBJCXX_FLAGS "-fobjc-arc")
# The generated Objective-C style sources are shared by Darwin SDK targets.
# Keep the file lists here, but only SDK targets should call the generation
# helper so mbgl-core builds do not require Bazel.
set(MLN_GENERATED_DARWIN_CODE_DIR
${CMAKE_BINARY_DIR}/generated-darwin-code/src
)
@@ -154,23 +157,36 @@ set(MLN_GENERATED_DARWIN_STYLE_HEADERS
${MLN_GENERATED_DARWIN_STYLE_PUBLIC_HEADERS}
)
find_program(BAZEL bazel REQUIRED)
function(mbgl_add_darwin_style_code_target)
if(TARGET mbgl-darwin-style-code)
return()
endif()
add_custom_command(
OUTPUT ${MLN_GENERATED_DARWIN_STYLE_SOURCE} ${MLN_GENERATED_DARWIN_STYLE_HEADERS}
COMMAND ${CMAKE_COMMAND} -E rm -Rf
"${PROJECT_SOURCE_DIR}/bazel-bin/platform/darwin/src"
COMMAND ${BAZEL} build //platform/darwin:generated_code
COMMAND ${CMAKE_COMMAND} -E copy_directory
"${PROJECT_SOURCE_DIR}/bazel-bin/platform/darwin/src"
${MLN_GENERATED_DARWIN_CODE_DIR}
COMMENT "Generating Darwin style source and header files"
VERBATIM
)
# Do not require Bazel at configure time. CMake may define Darwin SDK
# targets even when the requested build target is only mbgl-core.
find_program(BAZEL bazel)
if(BAZEL)
set(_bazel_command ${BAZEL})
else()
set(_bazel_command bazel)
endif()
add_custom_target(mbgl-darwin-style-code
DEPENDS ${MLN_GENERATED_DARWIN_STYLE_SOURCE} ${MLN_GENERATED_DARWIN_STYLE_HEADERS}
)
add_custom_command(
OUTPUT ${MLN_GENERATED_DARWIN_STYLE_SOURCE} ${MLN_GENERATED_DARWIN_STYLE_HEADERS}
COMMAND ${CMAKE_COMMAND} -E rm -Rf
"${PROJECT_SOURCE_DIR}/bazel-bin/platform/darwin/src"
COMMAND ${_bazel_command} build //platform/darwin:generated_code
COMMAND ${CMAKE_COMMAND} -E copy_directory
"${PROJECT_SOURCE_DIR}/bazel-bin/platform/darwin/src"
${MLN_GENERATED_DARWIN_CODE_DIR}
COMMENT "Generating Darwin style source and header files"
VERBATIM
)
add_custom_target(mbgl-darwin-style-code
DEPENDS ${MLN_GENERATED_DARWIN_STYLE_SOURCE} ${MLN_GENERATED_DARWIN_STYLE_HEADERS}
)
endfunction()
# Custom layer examples use OpenGL ES / Metal APIs directly and are not
# available for WebGPU builds.