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