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a851090dec
This is required for `CMAKE_CXX_COMPILER` to be set already, not only
after including third-party/cmake/BuildGperf.cmake.
Closes https://github.com/neovim/neovim/pull/10860.
Ref: 31f879983f
68 lines
2.6 KiB
CMake
68 lines
2.6 KiB
CMake
# Gperf recipe. Gperf is only required when building Neovim, when
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# cross compiling we still want to build for the HOST system, whenever
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# writing a recipe that is meant for cross-compile, use the HOSTDEPS_* variables
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# instead of DEPS_* - check the main CMakeLists.txt for a list.
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# BuildGperf(CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
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# Reusable function to build Gperf, wraps ExternalProject_Add.
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# Failing to pass a command argument will result in no command being run
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function(BuildGperf)
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cmake_parse_arguments(_gperf
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""
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""
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"CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
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${ARGN})
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if(NOT _gperf_CONFIGURE_COMMAND AND NOT _gperf_BUILD_COMMAND
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AND NOT _gperf_INSTALL_COMMAND)
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message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
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endif()
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ExternalProject_Add(gperf
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PREFIX ${DEPS_BUILD_DIR}
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URL ${GPERF_URL}
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DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/gperf
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DOWNLOAD_COMMAND ${CMAKE_COMMAND}
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-DPREFIX=${DEPS_BUILD_DIR}
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-DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/gperf
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-DURL=${GPERF_URL}
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-DEXPECTED_SHA256=${GPERF_SHA256}
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-DTARGET=gperf
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-DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
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-P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
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BUILD_IN_SOURCE 1
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CONFIGURE_COMMAND "${_gperf_CONFIGURE_COMMAND}"
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BUILD_COMMAND "${_gperf_BUILD_COMMAND}"
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INSTALL_COMMAND "${_gperf_INSTALL_COMMAND}")
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endfunction()
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set(GPERF_BUILDARGS CC=${HOSTDEPS_C_COMPILER} CXX=${HOSTDEPS_CXX_COMPILER}
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LD=${HOSTDEPS_C_COMPILER})
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if(UNIX OR (MINGW AND CMAKE_CROSSCOMPILING))
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BuildGperf(
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CONFIGURE_COMMAND ${DEPS_BUILD_DIR}/src/gperf/configure
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--prefix=${HOSTDEPS_INSTALL_DIR}
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MAKE=${MAKE_PRG} ${GPERF_BUILDARGS}
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INSTALL_COMMAND ${MAKE_PRG} install)
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elseif(MSVC OR MINGW)
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BuildGperf(
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CONFIGURE_COMMAND ${CMAKE_COMMAND} -E copy
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${CMAKE_CURRENT_SOURCE_DIR}/cmake/GperfCMakeLists.txt
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${DEPS_BUILD_DIR}/src/gperf/CMakeLists.txt
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COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/gperf/CMakeLists.txt
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-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
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-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
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-DCMAKE_GENERATOR=${CMAKE_GENERATOR}
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-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
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-DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
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BUILD_COMMAND ${CMAKE_COMMAND} --build . --config ${CMAKE_BUILD_TYPE}
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INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config ${CMAKE_BUILD_TYPE})
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else()
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message(FATAL_ERROR "Trying to build gperf in an unsupported system ${CMAKE_SYSTEM_NAME}/${CMAKE_C_COMPILER_ID}")
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endif()
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