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DEPENDS_prepend = "cmake-native "
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# We need to unset CCACHE otherwise cmake gets too confused
CCACHE = ""
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# We want the staging and installing functions from autotools
inherit autotools
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# 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
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OECMAKE_C_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CFLAGS}"
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OECMAKE_CXX_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CXXFLAGS} -fpermissive"
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OECMAKE_C_FLAGS_RELEASE ?= "${SELECTED_OPTIMIZATION} ${CFLAGS} -DNDEBUG"
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OECMAKE_CXX_FLAGS_RELEASE ?= "${SELECTED_OPTIMIZATION} ${CXXFLAGS} -DNDEBUG"
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OECMAKE_C_LINK_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CPPFLAGS} ${LDFLAGS}"
OECMAKE_CXX_LINK_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CXXFLAGS} ${LDFLAGS}"
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OECMAKE_RPATH ?= ""
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OECMAKE_PERLNATIVE_DIR ??= ""
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OECMAKE_EXTRA_ROOT_PATH ?= ""
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cmake_do_generate_toolchain_file() {
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cat > ${WORKDIR}/toolchain.cmake <<EOF
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# CMake system name must be something like "Linux".
# This is important for cross-compiling.
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set( CMAKE_SYSTEM_NAME `echo ${TARGET_OS} | sed -e 's/^./\u&/' -e 's/^\(Linux\).*/\1/'` )
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set( CMAKE_SYSTEM_PROCESSOR ${TARGET_ARCH} )
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set( CMAKE_C_COMPILER ${OECMAKE_C_COMPILER} )
set( CMAKE_CXX_COMPILER ${OECMAKE_CXX_COMPILER} )
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set( CMAKE_C_FLAGS "${OECMAKE_C_FLAGS}" CACHE STRING "CFLAGS" )
set( CMAKE_CXX_FLAGS "${OECMAKE_CXX_FLAGS}" CACHE STRING "CXXFLAGS" )
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set( CMAKE_C_FLAGS_RELEASE "${OECMAKE_C_FLAGS_RELEASE}" CACHE STRING "CFLAGS for release" )
set( CMAKE_CXX_FLAGS_RELEASE "${OECMAKE_CXX_FLAGS_RELEASE}" CACHE STRING "CXXFLAGS for release" )
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set( CMAKE_C_LINK_FLAGS "${OECMAKE_C_LINK_FLAGS}" CACHE STRING "LDFLAGS" )
set( CMAKE_CXX_LINK_FLAGS "${OECMAKE_CXX_LINK_FLAGS}" CACHE STRING "LDFLAGS" )
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# only search in the paths provided so cmake doesnt pick
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# up libraries and tools from the native build machine
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set( CMAKE_FIND_ROOT_PATH ${STAGING_DIR_HOST} ${STAGING_DIR_NATIVE} ${CROSS_DIR} ${OECMAKE_PERLNATIVE_DIR} ${OECMAKE_EXTRA_ROOT_PATH} ${EXTERNAL_TOOLCHAIN})
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set( CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY )
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set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY )
set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY )
set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )
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# Use qt.conf settings
set( ENV{QT_CONF_PATH} ${WORKDIR}/qt.conf )
# We need to set the rpath to the correct directory as cmake does not provide any
# directory as rpath by default
set( CMAKE_INSTALL_RPATH ${OECMAKE_RPATH} )
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# Use native cmake modules
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set( CMAKE_MODULE_PATH ${STAGING_DATADIR}/cmake/Modules/ )
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# add for non /usr/lib libdir, e.g. /usr/lib64
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set( CMAKE_LIBRARY_PATH ${libdir} ${base_libdir})
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EOF
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}
addtask generate_toolchain_file after do_patch before do_configure
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cmake_do_configure() {
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if [ "${OECMAKE_BUILDPATH}" -o "${OECMAKE_SOURCEPATH}" ]; then
bbnote "cmake.bbclass no longer uses OECMAKE_SOURCEPATH and OECMAKE_BUILDPATH. This recipe now will do in-tree builds, to do out-of-tree builds set S and B."
fi
if [ "${S}" != "${B}" ]; then
rm -rf ${B}
mkdir -p ${B}
cd ${B}
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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 \
${OECMAKE_SITEFILE} \
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${S} \
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-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
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}
cmake_do_compile() {
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cd ${B}
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base_do_compile
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}
cmake_do_install() {
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cd ${B}
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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