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| author | Björn Linse <bjorn.linse@gmail.com> | 2016-06-19 16:41:08 +0200 |
|---|---|---|
| committer | Björn Linse <bjorn.linse@gmail.com> | 2016-08-31 21:57:04 +0200 |
| commit | 7e2348f2b1b487c875bbcf6c6711a276f9063040 (patch) | |
| tree | 9c00dc0c619c419e2819ad1a324a3aaf5b185aff /third-party/cmake/BuildGperf.cmake | |
| parent | 87e054bb24cd4ba8cd06eb1a65f956c6bcce222d (diff) | |
| download | rneovim-7e2348f2b1b487c875bbcf6c6711a276f9063040.tar.gz rneovim-7e2348f2b1b487c875bbcf6c6711a276f9063040.tar.bz2 rneovim-7e2348f2b1b487c875bbcf6c6711a276f9063040.zip | |
eval: use gperf to generate the hash of builtin functions
make api functions highlighted as builtins in vim.vim
Diffstat (limited to 'third-party/cmake/BuildGperf.cmake')
| -rw-r--r-- | third-party/cmake/BuildGperf.cmake | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/third-party/cmake/BuildGperf.cmake b/third-party/cmake/BuildGperf.cmake new file mode 100644 index 0000000000..494d0d9717 --- /dev/null +++ b/third-party/cmake/BuildGperf.cmake @@ -0,0 +1,51 @@ +# Gperf recipe. Gperf is only required when building Neovim, when +# cross compiling we still want to build for the HOST system, whenever +# writing a recipe that is meant for cross-compile, use the HOSTDEPS_* variables +# instead of DEPS_* - check the main CMakeLists.txt for a list. + +# BuildGperf(CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...) +# Reusable function to build Gperf, wraps ExternalProject_Add. +# Failing to pass a command argument will result in no command being run +function(BuildGperf) + cmake_parse_arguments(_gperf + "" + "" + "CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND" + ${ARGN}) + + if(NOT _gperf_CONFIGURE_COMMAND AND NOT _gperf_BUILD_COMMAND + AND NOT _gperf_INSTALL_COMMAND) + message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND") + endif() + + ExternalProject_Add(gperf + PREFIX ${DEPS_BUILD_DIR} + URL ${GPERF_URL} + DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/gperf + DOWNLOAD_COMMAND ${CMAKE_COMMAND} + -DPREFIX=${DEPS_BUILD_DIR} + -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/gperf + -DURL=${GPERF_URL} + -DEXPECTED_SHA256=${GPERF_SHA256} + -DTARGET=gperf + -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR} + -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake + BUILD_IN_SOURCE 1 + CONFIGURE_COMMAND "${_gperf_CONFIGURE_COMMAND}" + BUILD_COMMAND "${_gperf_BUILD_COMMAND}" + INSTALL_COMMAND "${_gperf_INSTALL_COMMAND}") +endfunction() + +set(GPERF_BUILDARGS CC=${HOSTDEPS_C_COMPILER} LD=${HOSTDEPS_C_COMPILER}) + +if(UNIX OR (MINGW AND CMAKE_CROSSCOMPILING)) + + BuildGperf( + CONFIGURE_COMMAND ${DEPS_BUILD_DIR}/src/gperf/configure + --prefix=${HOSTDEPS_INSTALL_DIR} + INSTALL_COMMAND ${MAKE_PRG} install) + +else() + message(FATAL_ERROR "Trying to build gperf in an unsupported system ${CMAKE_SYSTEM_NAME}/${CMAKE_C_COMPILER_ID}") +endif() + |