Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/cmake/modules/CrossCompile.cmake
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

155 lines
6.9 KiB
CMake

include(AddLLVM)
include(LLVMExternalProjectUtils)
function(llvm_create_cross_target project_name target_name toolchain buildtype)
if(NOT DEFINED ${project_name}_${target_name}_BUILD)
set(${project_name}_${target_name}_BUILD
"${CMAKE_CURRENT_BINARY_DIR}/${target_name}")
set(${project_name}_${target_name}_BUILD
${${project_name}_${target_name}_BUILD} PARENT_SCOPE)
message(STATUS "Setting native build dir to " ${${project_name}_${target_name}_BUILD})
endif(NOT DEFINED ${project_name}_${target_name}_BUILD)
if(NOT DEFINED ${project_name}_${target_name}_STAMP)
set(${project_name}_${target_name}_STAMP
"${CMAKE_CURRENT_BINARY_DIR}/${target_name}-stamps")
set(${project_name}_${target_name}_STAMP
${${project_name}_${target_name}_STAMP} PARENT_SCOPE)
message(STATUS "Setting native stamp dir to " ${${project_name}_${target_name}_STAMP})
endif(NOT DEFINED ${project_name}_${target_name}_STAMP)
if (EXISTS ${LLVM_MAIN_SRC_DIR}/cmake/platforms/${toolchain}.cmake)
set(CROSS_TOOLCHAIN_FLAGS_INIT
-DCMAKE_TOOLCHAIN_FILE=\"${LLVM_MAIN_SRC_DIR}/cmake/platforms/${toolchain}.cmake\")
elseif (NOT CMAKE_CROSSCOMPILING)
set(CROSS_TOOLCHAIN_FLAGS_INIT
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
)
endif()
set(CROSS_TOOLCHAIN_FLAGS_${target_name} ${CROSS_TOOLCHAIN_FLAGS_INIT}
CACHE STRING "Toolchain configuration for ${target_name}")
# project specific version of the flags up above
set(CROSS_TOOLCHAIN_FLAGS_${project_name}_${target_name} ""
CACHE STRING "Toolchain configuration for ${project_name}_${target_name}")
if (buildtype)
set(build_type_flags "-DCMAKE_BUILD_TYPE=${buildtype}")
endif()
if (LLVM_USE_LINKER AND NOT CMAKE_CROSSCOMPILING)
set(linker_flag "-DLLVM_USE_LINKER=${LLVM_USE_LINKER}")
endif()
if (LLVM_EXTERNAL_CLANG_SOURCE_DIR)
# Propagate LLVM_EXTERNAL_CLANG_SOURCE_DIR so that clang-tblgen can be built
set(external_clang_dir "-DLLVM_EXTERNAL_CLANG_SOURCE_DIR=${LLVM_EXTERNAL_CLANG_SOURCE_DIR}")
endif()
add_custom_command(OUTPUT ${${project_name}_${target_name}_BUILD}
COMMAND ${CMAKE_COMMAND} -E make_directory ${${project_name}_${target_name}_BUILD}
COMMENT "Creating ${${project_name}_${target_name}_BUILD}...")
add_custom_target(CREATE_${project_name}_${target_name}
DEPENDS ${${project_name}_${target_name}_BUILD})
get_subproject_title(subproject_title)
set_target_properties(CREATE_${project_name}_${target_name} PROPERTIES FOLDER "${subproject_title}/Native")
# Escape semicolons in the targets list so that cmake doesn't expand
# them to spaces.
string(REPLACE ";" "$<SEMICOLON>" targets_to_build_arg
"${LLVM_TARGETS_TO_BUILD}")
string(REPLACE ";" "$<SEMICOLON>" experimental_targets_to_build_arg
"${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD}")
string(REPLACE ";" "$<SEMICOLON>" llvm_enable_projects_arg
"${LLVM_ENABLE_PROJECTS}")
string(REPLACE ";" "$<SEMICOLON>" llvm_external_projects_arg
"${LLVM_EXTERNAL_PROJECTS}")
string(REPLACE ";" "$<SEMICOLON>" llvm_enable_runtimes_arg
"${LLVM_ENABLE_RUNTIMES}")
set(external_project_source_dirs)
foreach(project ${LLVM_EXTERNAL_PROJECTS})
canonicalize_tool_name(${project} name)
list(APPEND external_project_source_dirs
"-DLLVM_EXTERNAL_${name}_SOURCE_DIR=${LLVM_EXTERNAL_${name}_SOURCE_DIR}")
endforeach()
if(LLVM_LIBC_GPU_BUILD)
set(libc_flags -DLLVM_LIBC_GPU_BUILD=ON)
endif()
add_custom_command(OUTPUT ${${project_name}_${target_name}_BUILD}/CMakeCache.txt
COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}"
"-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}"
"-DCMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER}"
"-DCMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER}"
${CROSS_TOOLCHAIN_FLAGS_${target_name}} ${CMAKE_CURRENT_SOURCE_DIR}
${CROSS_TOOLCHAIN_FLAGS_${project_name}_${target_name}}
-DLLVM_TARGET_IS_CROSSCOMPILE_HOST=TRUE
-DLLVM_TARGETS_TO_BUILD="${targets_to_build_arg}"
-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD="${experimental_targets_to_build_arg}"
-DLLVM_DEFAULT_TARGET_TRIPLE="${LLVM_TARGET_TRIPLE}"
-DLLVM_TARGET_ARCH="${LLVM_TARGET_ARCH}"
-DLLVM_ENABLE_PROJECTS="${llvm_enable_projects_arg}"
-DLLVM_EXTERNAL_PROJECTS="${llvm_external_projects_arg}"
-DLLVM_ENABLE_RUNTIMES="${llvm_enable_runtimes_arg}"
${external_project_source_dirs}
-DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN="${LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN}"
-DLLVM_INCLUDE_BENCHMARKS=OFF
-DLLVM_INCLUDE_TESTS=OFF
-DLLVM_TABLEGEN_FLAGS="${LLVM_TABLEGEN_FLAGS}"
${build_type_flags} ${linker_flag} ${external_clang_dir} ${libc_flags}
${ARGN}
WORKING_DIRECTORY ${${project_name}_${target_name}_BUILD}
DEPENDS CREATE_${project_name}_${target_name}
COMMENT "Configuring ${target_name} ${project_name}...")
add_custom_target(CONFIGURE_${project_name}_${target_name}
DEPENDS ${${project_name}_${target_name}_BUILD}/CMakeCache.txt)
get_subproject_title(subproject_title)
set_target_properties(CONFIGURE_${project_name}_${target_name} PROPERTIES FOLDER "${subproject_title}/Native")
endfunction()
function(get_native_tool_path target output_path_var)
if(CMAKE_CONFIGURATION_TYPES)
set(output_path "${${PROJECT_NAME}_NATIVE_BUILD}/Release/bin/${target}")
else()
set(output_path "${${PROJECT_NAME}_NATIVE_BUILD}/bin/${target}")
endif()
set(${output_path_var} ${output_path}${LLVM_HOST_EXECUTABLE_SUFFIX} PARENT_SCOPE)
endfunction()
# Sets up a native build for a tool, used e.g. for cross-compilation and
# LLVM_OPTIMIZED_TABLEGEN. Always builds in Release.
# - target: The target to build natively
# - output_path_var: A variable name which receives the path to the built target
# - DEPENDS: Any additional dependencies for the target
function(build_native_tool target output_path_var)
cmake_parse_arguments(ARG "" "" "DEPENDS" ${ARGN})
get_native_tool_path(${target} output_path)
# Make chain of preceding actions
if(CMAKE_GENERATOR MATCHES "Visual Studio")
get_property(host_targets GLOBAL PROPERTY ${PROJECT_NAME}_HOST_TARGETS)
set_property(GLOBAL APPEND PROPERTY ${PROJECT_NAME}_HOST_TARGETS ${output_path})
endif()
llvm_ExternalProject_BuildCmd(build_cmd ${target}
${${PROJECT_NAME}_NATIVE_BUILD}
${${PROJECT_NAME}_NATIVE_STAMP}
CONFIGURATION Release)
add_custom_command(OUTPUT "${output_path}"
COMMAND ${build_cmd}
DEPENDS CONFIGURE_${PROJECT_NAME}_NATIVE ${ARG_DEPENDS} ${host_targets}
WORKING_DIRECTORY "${${PROJECT_NAME}_NATIVE_BUILD}"
COMMENT "Building native ${target}..."
USES_TERMINAL
VERBATIM)
set(${output_path_var} "${output_path}" PARENT_SCOPE)
endfunction()