cmake.bbclass: sync from openembedded
this fixes: - toolchain detection error (e.g. ar and ranlib) - cmake modules search path Signed-off-by: Qing He <qing.he@intel.com>
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@ -1,16 +1,93 @@
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DEPENDS += " cmake-native "
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# We need to unset CCACHE otherwise cmake gets too confused
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CCACHE = ""
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# We want the staging and installing functions from autotools
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inherit autotools
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EXTRA_OECMAKE ?= ""
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# Use in-tree builds by default but allow this to be changed
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# since some packages do not support them (e.g. llvm 2.5).
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OECMAKE_SOURCEPATH ?= "."
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cmake_do_configure() {
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cmake . -DCMAKE_INSTALL_PREFIX:PATH=${prefix} -Wno-dev \
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-DCMAKE_FIND_ROOT_PATH=${STAGING_DIR_HOST} \
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-DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
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-DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
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${EXTRA_OECMAKE}
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# If declaring this, make sure you also set EXTRA_OEMAKE to
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# "-C ${OECMAKE_BUILDPATH}". So it will run the right makefiles.
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OECMAKE_BUILDPATH ?= ""
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# C/C++ Compiler (without cpu arch/tune arguments)
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OECMAKE_C_COMPILER ?= "`echo ${CC} | sed 's/^\([^ ]*\).*/\1/'`"
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OECMAKE_CXX_COMPILER ?= "`echo ${CXX} | sed 's/^\([^ ]*\).*/\1/'`"
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# Compiler flags
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OECMAKE_C_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${TARGET_CPPFLAGS}"
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OECMAKE_CXX_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${TARGET_CPPFLAGS} -fpermissive"
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OECMAKE_C_FLAGS_RELEASE ?= "${SELECTED_OPTIMIZATION} -DNDEBUG"
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OECMAKE_CXX_FLAGS_RELEASE ?= "${SELECTED_OPTIMIZATION} -DNDEBUG"
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cmake_do_generate_toolchain_file() {
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# CMake system name must be something like "Linux".
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# This is important for cross-compiling.
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echo "set( CMAKE_SYSTEM_NAME" `echo ${SDK_OS} | sed 's/^./\u&/'` ")" > ${WORKDIR}/toolchain.cmake
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echo "set( CMAKE_C_COMPILER ${OECMAKE_C_COMPILER} )" >> ${WORKDIR}/toolchain.cmake
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echo "set( CMAKE_CXX_COMPILER ${OECMAKE_CXX_COMPILER} )" >> ${WORKDIR}/toolchain.cmake
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echo "set( CMAKE_C_FLAGS \"${OECMAKE_C_FLAGS}\" CACHE STRING \"OpenEmbedded CFLAGS\" )" >> ${WORKDIR}/toolchain.cmake
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echo "set( CMAKE_CXX_FLAGS \"${OECMAKE_CXX_FLAGS}\" CACHE STRING \"OpenEmbedded CXXFLAGS\" )" >> ${WORKDIR}/toolchain.cmake
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echo "set( CMAKE_C_FLAGS_RELEASE \"${OECMAKE_C_FLAGS_RELEASE}\" CACHE STRING \"CFLAGS for release\" )" >> ${WORKDIR}/toolchain.cmake
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echo "set( CMAKE_CXX_FLAGS_RELEASE \"${OECMAKE_CXX_FLAGS_RELEASE}\" CACHE STRING \"CXXFLAGS for release\" )" >> ${WORKDIR}/toolchain.cmake
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# only search in the paths provided (from openembedded) so cmake doesnt pick
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# up libraries and tools from the native build machine
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echo "set( CMAKE_FIND_ROOT_PATH ${STAGING_DIR_HOST} ${STAGING_DIR_NATIVE} ${CROSS_DIR} )" >> ${WORKDIR}/toolchain.cmake
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echo "set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY )" >> ${WORKDIR}/toolchain.cmake
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echo "set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY )" >> ${WORKDIR}/toolchain.cmake
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echo "set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )" >> ${WORKDIR}/toolchain.cmake
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# Use native cmake modules
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echo "set( CMAKE_MODULE_PATH ${STAGING_DATADIR}/cmake/Modules/ )" >> ${WORKDIR}/toolchain.cmake
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}
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EXPORT_FUNCTIONS do_configure
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addtask generate_toolchain_file after do_patch before do_configure
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cmake_do_configure() {
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if [ ${OECMAKE_BUILDPATH} ]
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then
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mkdir -p ${OECMAKE_BUILDPATH}
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cd ${OECMAKE_BUILDPATH}
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fi
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# Just like autotools cmake can use a site file to cache result that need generated binaries to run
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if [ -e ${WORKDIR}/site-file.cmake ] ; then
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OECMAKE_SITEFILE=" -C ${WORKDIR}/site-file.cmake"
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else
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OECMAKE_SITEFILE=""
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fi
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cmake \
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${OECMAKE_SITEFILE} \
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${OECMAKE_SOURCEPATH} \
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-DCMAKE_INSTALL_PREFIX:PATH=${prefix} \
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-DCMAKE_INSTALL_SO_NO_EXE=0 \
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-DCMAKE_TOOLCHAIN_FILE=${WORKDIR}/toolchain.cmake \
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-DCMAKE_VERBOSE_MAKEFILE=1 \
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${EXTRA_OECMAKE} \
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-Wno-dev
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}
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cmake_do_compile() {
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if [ ${OECMAKE_BUILDPATH} ]
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then
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cd ${OECMAKE_BUILDPATH}
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fi
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base_do_compile
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}
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cmake_do_install() {
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if [ ${OECMAKE_BUILDPATH} ];
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then
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cd ${OECMAKE_BUILDPATH}
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fi
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autotools_do_install
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}
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EXPORT_FUNCTIONS do_configure do_compile do_install do_generate_toolchain_file
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