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# Copyright (C) 2015 Khem Raj <raj.khem@gmail.com>
# Released under the MIT license (see COPYING.MIT for the terms)
DESCRIPTION = "C++ runtime stack unwinder from LLVM"
HOMEPAGE = "https://github.com/llvm-mirror/libunwind"
SECTION = "base"
require clang.inc
require common-source.inc
inherit cmake pythonnative
PROVIDES += "libunwind"
DEPENDS += "ninja-native"
LIBCPLUSPLUS = ""
UNWINDLIB = ""
COMPATIBLE_HOST_powerpc = "null"
COMPATIBLE_HOST_riscv32 = "null"
COMPATIBLE_HOST_riscv64 = "null"
LIC_FILES_CHKSUM = "file://libunwind/LICENSE.TXT;md5=f66970035d12f196030658b11725e1a1 \
"
THUMB_TUNE_CCARGS = ""
#TUNE_CCARGS += "-nostdlib"
EXTRA_OECMAKE += "\
-DCMAKE_CROSSCOMPILING=ON \
-DLIBCXXABI_USE_LLVM_UNWINDER=ON \
-DLIBUNWIND_ENABLE_SHARED=ON \
-DLIBCXXABI_ENABLE_STATIC_UNWINDER=ON \
-DLIBCXXABI_STATICALLY_LINK_UNWINDER_IN_SHARED_LIBRARY=OFF \
-DLIBCXXABI_LIBUNWIND_INCLUDES=${S}/projects/libunwind/include \
-DLIBUNWIND_ENABLE_THREADS=OFF \
-DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON \
-DLLVM_ENABLE_LIBCXX=ON \
-DLIBCXX_CXX_ABI_INCLUDE_PATHS=${S}/libcxxabi/include \
-DLIBCXX_CXX_ABI_LIBRARY_PATH=${B}/${baselib} \
-DCMAKE_AR=${STAGING_BINDIR_TOOLCHAIN}/${AR} \
-DCMAKE_NM=${STAGING_BINDIR_TOOLCHAIN}/${NM} \
-DCMAKE_RANLIB=${STAGING_BINDIR_TOOLCHAIN}/${RANLIB} \
-DLLVM_ENABLE_PROJECTS='libunwind' \
-DLLVM_LIBDIR_SUFFIX=${@d.getVar('baselib').replace('lib', '')} \
-G Ninja \
${S}/llvm \
"
EXTRA_OECMAKE_append_libc-musl = " -DLIBCXX_HAS_MUSL_LIBC=ON "
EXTRA_OECMAKE_append_riscv64 = " -DCMAKE_SHARED_LINKER_FLAGS='-lgcc_s -latomic' \
"
EXTRA_OECMAKE_append_arm = " -DCMAKE_REQUIRED_FLAGS='-fno-exceptions'"
EXTRA_OECMAKE_append_riscv32 = " -DCMAKE_SHARED_LINKER_FLAGS='-lgcc_s -latomic' \
"
EXTRA_OECMAKE_append_powerpc = " -DCMAKE_SHARED_LINKER_FLAGS='-lgcc_s -latomic' \
"
do_compile() {
ninja -v ${PARALLEL_MAKE} unwind
}
do_install() {
DESTDIR=${D} ninja ${PARALLEL_MAKE} install-unwind
install -d ${D}${includedir}
install -m 644 ${S}/libunwind/include/*.h ${D}${includedir}
}
ALLOW_EMPTY_${PN} = "1"
RPROVIDES_${PN} += "libunwind"
RPROVIDES_${PN}-dbg += "libunwind-dbg"
RPROVIDES_${PN}-dev += "libunwind-dev"
RPROVIDES_${PN}-doc += "libunwind-doc"
RPROVIDES_${PN}-staticdev += "libunwind-staticdev"
RPROVIDES_${PN}-locale += "libunwind-locale"
RPROVIDES_${PN}-src += "libunwind-src"
PACKAGES_DYNAMIC += "^libunwind-locale-.*"
BBCLASSEXTEND = "native nativesdk"
TOOLCHAIN = "clang"
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