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[cmake] Honor CMAKE_VERBOSE_MAKEFILE when building external projects #75749

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Dec 17, 2023
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5 changes: 5 additions & 0 deletions compiler-rt/cmake/Modules/AddCompilerRT.cmake
Original file line number Diff line number Diff line change
Expand Up @@ -670,13 +670,18 @@ macro(add_custom_libcxx name prefix)
get_property(CXX_FLAGS CACHE CMAKE_CXX_FLAGS PROPERTY VALUE)
set(LIBCXX_CXX_FLAGS "${LIBCXX_CXX_FLAGS} ${CXX_FLAGS}")

if(CMAKE_VERBOSE_MAKEFILE)
set(verbose -DCMAKE_VERBOSE_MAKEFILE=ON)
endif()

ExternalProject_Add(${name}
DEPENDS ${name}-clobber ${LIBCXX_DEPS}
PREFIX ${CMAKE_CURRENT_BINARY_DIR}/${name}
SOURCE_DIR ${LLVM_MAIN_SRC_DIR}/../runtimes
BINARY_DIR ${prefix}
CMAKE_ARGS ${CMAKE_PASSTHROUGH_VARIABLES}
${compiler_args}
${verbose}
-DCMAKE_C_FLAGS=${LIBCXX_C_FLAGS}
-DCMAKE_CXX_FLAGS=${LIBCXX_CXX_FLAGS}
-DCMAKE_BUILD_TYPE=Release
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5 changes: 5 additions & 0 deletions llvm/cmake/modules/LLVMExternalProjectUtils.cmake
Original file line number Diff line number Diff line change
Expand Up @@ -319,6 +319,10 @@ function(llvm_ExternalProject_Add name source_dir)
list(APPEND compiler_args -DCMAKE_ASM_COMPILER_TARGET=${ARG_TARGET_TRIPLE})
endif()

if(CMAKE_VERBOSE_MAKEFILE)
set(verbose -DCMAKE_VERBOSE_MAKEFILE=ON)
endif()

ExternalProject_Add(${name}
DEPENDS ${ARG_DEPENDS} llvm-config
${name}-clobber
Expand All @@ -330,6 +334,7 @@ function(llvm_ExternalProject_Add name source_dir)
CMAKE_ARGS ${${nameCanon}_CMAKE_ARGS}
--no-warn-unused-cli
${compiler_args}
${verbose}
-DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
${sysroot_arg}
-DLLVM_BINARY_DIR=${PROJECT_BINARY_DIR}
Expand Down