Merge pull request #129 from garbear/build-parallel

Build cores in parellel
kodi-game · Jul 19, 2024 · ea97c6c · ea97c6c
2 parents 713e545 + 889c4d5
commit ea97c6c
Showing 1 changed file with 23 additions and 1 deletion.
diff --git a/templates/addon/depends/common/{{ game.name }}/CMakeLists.txt.j2 b/templates/addon/depends/common/{{ game.name }}/CMakeLists.txt.j2
@@ -8,6 +8,21 @@ include(ExternalProject)
 
 string(TOUPPER ${PROJECT_NAME} PROJECT_NAME_UC)
 
+# Jenkins CI jobs can have this env var set
+# Use it if available
+if(DEFINED ENV{BUILDTHREADS})
+  set(build_job_count -j$ENV{BUILDTHREADS})
+  message(STATUS "Using $ENV{BUILDTHREADS} threads from ENV var BUILDTHREADS")
+else()
+  # Most likely a non CI build, so do a best attempt just using ProcessorCount
+  include(ProcessorCount)
+  ProcessorCount(cpu_count)
+  if(NOT cpu_count EQUAL 0)
+    set(build_job_count -j${cpu_count})
+    message(STATUS "Using ${cpu_count} threads deduced by ProcessorCount")
+  endif()
+endif()
+
 set(LIBRETRO_BINARY_DIR {{ config.binary_dir | default(makefile.dir) }})
 set(LIBRETRO_SONAME {{ library.soname }}${CMAKE_SHARED_LIBRARY_SUFFIX})
 set(LIBRETRO_JNISONAME {{ library.jnisoname }}${CMAKE_SHARED_LIBRARY_SUFFIX})
@@ -24,9 +39,9 @@ if(CORE_SYSTEM_NAME STREQUAL windows)
     set(MSYSTEM MINGW32)
   endif()
   set(BUILD_COMMAND ${MINGW_MAKE}
-                    -j$ENV{NUMBER_OF_PROCESSORS}
                     -C {{ makefile.dir }}
                     -f {{ makefile.file }}
+                    ${build_job_count}
                     ${LIBRETRO_DEBUG}
                     GIT_VERSION=
                     MSYSTEM=${MSYSTEM}
@@ -36,6 +51,7 @@ elseif(CORE_SYSTEM_NAME STREQUAL linux)
   set(BUILD_COMMAND $(MAKE)
                     -C {{ makefile.dir }}
                     -f {{ makefile.file }}
+                    ${build_job_count}
                     ${LIBRETRO_DEBUG}
                     GIT_VERSION=
                     platform=unix
@@ -49,6 +65,7 @@ elseif(CORE_SYSTEM_NAME STREQUAL osx)
   set(BUILD_COMMAND $(MAKE)
                     -C {{ makefile.dir }}
                     -f {{ makefile.file }}
+                    ${build_job_count}
                     ${LIBRETRO_DEBUG}
                     arch=${ARCH}
                     CROSS_COMPILE=1
@@ -68,6 +85,7 @@ elseif(CORE_SYSTEM_NAME STREQUAL ios OR CORE_SYSTEM_NAME STREQUAL darwin_embedde
     set(BUILD_COMMAND IOSSDK=${CMAKE_OSX_SYSROOT} $(MAKE)
                                                   -C {{ makefile.dir }}
                                                   -f {{ makefile.file }}
+                                                  ${build_job_count}
                                                   ${LIBRETRO_DEBUG}
                                                   GIT_VERSION=
                                                   platform=${PLATFORM}
@@ -77,6 +95,7 @@ elseif(CORE_SYSTEM_NAME STREQUAL ios OR CORE_SYSTEM_NAME STREQUAL darwin_embedde
     set(BUILD_COMMAND IOSSDK=${CMAKE_OSX_SYSROOT} $(MAKE)
                                                   -C {{ makefile.dir }}
                                                   -f {{ makefile.file }}
+                                                  ${build_job_count}
                                                   ${LIBRETRO_DEBUG}
                                                   GIT_VERSION=
                                                   platform=tvos-arm64
@@ -97,6 +116,7 @@ elseif(CORE_SYSTEM_NAME STREQUAL android)
   endif()
   set(BUILD_COMMAND GNUMAKE=$(MAKE) ${NDKROOT}/ndk-build
                                     -C {{ makefile.jni }}
+                                    ${build_job_count}
                                     ${LIBRETRO_DEBUG}
                                     APP_ABI=${PLATFORM}
                                     APP_SHORT_COMMANDS=true
@@ -119,6 +139,7 @@ elseif(CORE_SYSTEM_NAME STREQUAL android)
   set(BUILD_COMMAND PATH=${TOOLCHAIN_DIR}:$ENV{PATH} $(MAKE)
                                                      -C {{ makefile.dir }}
                                                      -f {{ makefile.file }}
+                                                     ${build_job_count}
                                                      ${LIBRETRO_DEBUG}
                                                      GIT_VERSION=
                                                      platform=${PLATFORM}
@@ -130,6 +151,7 @@ elseif(CORE_SYSTEM_NAME STREQUAL freebsd)
   set(BUILD_COMMAND $(MAKE)
                     -C {{ makefile.dir }}
                     -f {{ makefile.file }}
+                    ${build_job_count}
                     ${LIBRETRO_DEBUG}
                     GIT_VERSION=
                     platform=unix