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Limit the number of job slots when building Wine #2

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12 changes: 10 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ cmake_minimum_required(VERSION 3.10.2)
project(proj LANGUAGES C CXX ASM VERSION 1.0)

include(ExternalProject)
include(ProcessorCount)

set(OUTPUT_PREFIX_DIR ${CMAKE_BINARY_DIR}/prefix)
set(MINGW_SYSROOT_PATH "" CACHE PATH "Path to a mingw compiler sysroot built for the host")
Expand Down Expand Up @@ -54,13 +55,20 @@ function(add_autotools_project name)
set(ARG_INSTALL_TARGET "install")
endif()

ProcessorCount(NPROC)
if(NOT NPROC EQUAL 0)
set(MAKEJOBS -j${NPROC})
else()
set(MAKEJOBS -j1)
endif()

ExternalProject_Add(${name}
INSTALL_DIR ${OUTPUT_PREFIX_DIR}
SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/${name}
DOWNLOAD_COMMAND COMMAND cd <SOURCE_DIR> && ${ARG_PRE_CONFIGURE_COMMAND}
CONFIGURE_COMMAND ${MINGW_COMMAND} <SOURCE_DIR>/configure ${COMPILER_SETTINGS} --prefix=<INSTALL_DIR> --host=${CMAKE_C_COMPILER_TARGET} ${ARG_CONFIGURE_FLAGS}
BUILD_COMMAND ${MINGW_COMMAND} make -j ${ARG_MAKE_TARGET}
INSTALL_COMMAND ${MINGW_COMMAND} make prefix=<INSTALL_DIR> -j ${ARG_INSTALL_TARGET}
BUILD_COMMAND ${MINGW_COMMAND} make ${MAKEJOBS} ${ARG_MAKE_TARGET}
INSTALL_COMMAND ${MINGW_COMMAND} make prefix=<INSTALL_DIR> ${MAKEJOBS} ${ARG_INSTALL_TARGET}
LOG_CONFIGURE TRUE
LOG_BUILD TRUE
LOG_INSTALL TRUE
Expand Down