LICENSE = "NCSA"
DEPENDS = "libffi zlib"

SRC_URI = "http://llvm.org/releases/${PV}/llvm-${PV}.src.tar.xz;name=llvm"
SRC_URI += "http://llvm.org/releases/${PV}/cfe-${PV}.src.tar.xz;apply=no;name=clang"
SRC_URI[llvm.md5sum] = "d6987305a1a0e58e128c1374cd3b8fef"
SRC_URI[llvm.sha256sum] = "28e199f368ef0a4666708f31c7991ad3bcc3a578342b0306526dd35f07595c03"
SRC_URI[clang.md5sum] = "27718dd13c7df83e15f997116bbb4aef"
SRC_URI[clang.sha256sum] = "fc80992e004b06f6c7afb612de1cdaa9ac9d25811c55f94fcf7331d9b81cdb8b"
S = "${WORKDIR}/llvm-${PV}.src"
LIC_FILES_CHKSUM = "file://${S}/LICENSE.TXT;md5=47e311aa9caedd1b3abf098bd7814d1d"

inherit cmake pkgconfig python-dir pythonnative

LLVM_BUILD_DIR = "${S}/build"

OECMAKE_SOURCEPATH = ".."
OECMAKE_BUILDPATH = "build"
do_unpack() {
    tar -xf ${DL_DIR}/llvm-${PV}.src.tar.xz -C ${WORKDIR}
    tar -xf ${DL_DIR}/cfe-${PV}.src.tar.xz -C ${S}/tools
    mv ${S}/tools/cfe-${PV}.src ${S}/tools/clang
}


do_configure() {
    mkdir -p ${LLVM_BUILD_DIR}
    cd ${LLVM_BUILD_DIR}
    cmake \
                ../ \
                -DCMAKE_INSTALL_PREFIX=${prefix}\
		# LLVM_TABLEGEN and CLANG_TABLEGEN point to their native binaries respectively
                -DLLVM_TABLEGEN=/home/autoeye/llvm-3.5.0.src/build/bin/llvm-tblgen \
                -DCLANG_TABLEGEN=/home/autoeye/llvm-3.5.0.src/build/bin/clang-tblgen \
                -DCMAKE_SYSROOT=${STAGING_DIR}\
                -DCMAKE_TOOLCHAIN_FILE=${WORKDIR}/toolchain.cmake\
                -DCLANG_RESOURCE_DIR=/../../usr/lib/clang/${PV} \
                -DLLVM_DEFAULT_TARGET_TRIPLE=${TARGET_SYS} \
                -DTARGET_TRIPLE=${TARGET_SYS} \
}

do_compile() {
    cd ${LLVM_BUILD_DIR}
    oe_runmake
}

do_install(){
    cd ${LLVM_BUILD_DIR}
    #oe_runmake install
    oe_runmake DESTDIR=${D} install

    #install -d ${D}${bindir}
    #install -d ${D}${bindir}/${LLVM_DIR}
    #mv ${LLVM_INSTALL_DIR}${bindir}/* ${D}${bindir}/${LLVM_DIR}/

    #install -d ${D}${includedir}/${LLVM_DIR}
    #install -d  ${D}{libdir}/clang/${PV}
    #mv ${LLVM_INSTALL_DIR}${includedir}/ ${D}${includedir}/${LLVM_DIR}/

    #install -d ${D}${libdir}/${LLVM_DIR}
    #mv ${LLVM_INSTALL_DIR}${libdir}/* ${D}${libdir}/${LLVM_DIR}/
    #ln -s ${LLVM_DIR}/libLLVM-${PV}.so ${D}${libdir}/libLLVM-${PV}.so

    #install -d ${D}${docdir}/${LLVM_DIR}
    #mv ${LLVM_INSTALL_DIR}${prefix}/docs/llvm/* ${D}${docdir}/${LLVM_DIR}

   #install -d  ${D}{libdir}/clang/${PV}
   #cp ${LLVM_BUILD_DIR}/Release/bin/clang ${D}${bindir}
   #cp ${LLVM_BUILD_DIR}/Release/bin/llvm* ${D}${bindir}
}



#SYSROOT_PREPROCESS_FUNCS += "llvm_sysroot_preprocess"

#llvm_sysroot_preprocess() {
#    install -d ${SYSROOT_DESTDIR}${bindir}
#    install -m 0755 ${LLVM_BUILD_DIR}/bin/llvm-config ${SYSROOT_DESTDIR}${bindir}/llvm-config
#    install -m 0755 ${LLVM_BUILD_DIR}/bin/llvm-as ${SYSROOT_DESTDIR}${bindir}/llvm-as
#    install -m 0755 ${LLVM_BUILD_DIR}/bin/llvm-link ${SYSROOT_DESTDIR}${bindir}/llvm-link
#    install -m 0755 ${LLVM_BUILD_DIR}/bin/clang ${SYSROOT_DESTDIR}${bindir}/clang
#}

FILES_${PN} += "${bindir}/${LLVM_DIR}/\
                ${bindir}/${LLVM_DIR}/clang\
                /usr/share/clang/*\
                "

FILES_${PN}-dev += " ${libdir}/BugpointPasses.so \
                     ${libdir}/LLVMHello.so \
                     ${libdir}/clang  \
                   "

#PACKAGES += "${PN}-staticdev"