# This file is part of the OpenADK project. OpenADK is copyrighted
# material, please see the LICENCE file in the top-level directory.

include $(ADK_TOPDIR)/rules.mk

# always use tab spaces as separator, no spaces
PKG_NAME:=		libcxx
PKG_VERSION:=		32cdadb563e8be0dd38cdf2cb065fab9029e6ccb
PKG_RELEASE:=		1
PKG_DESCR:=		LLVM C++ standard library
PKG_SECTION:=		base/libs
PKG_BUILDDEP:=		cmake-host
PKG_URL:=		https://llvm.org/
PKG_SITES:=		git@github.com:AbletonAppDev/libcxx.git
PKG_SYSTEM_DEPENDS:=	raspberry-pi3

WRKBUILD=		$(WRKDIR)/build


include $(ADK_TOPDIR)/mk/package.mk

$(eval $(call PKG_template,LIBCXX,libcxx,$(PKG_VERSION)-$(PKG_RELEASE),$(PKG_DEPENDS),$(PKG_DESCR),$(PKG_SECTION)))

CONFIG_STYLE:=		manual
BUILD_STYLE:=		manual
INSTALL_STYLE:=		manual

# Flags are hard coded to match the Raspberry PI 3 system
CMAKE_FLAGS+=		-DCMAKE_BUILD_TYPE=Release \
			-DCMAKE_BUILD_WITH_INSTALL_RPATH=1 \
			-DCMAKE_C_COMPILER=$(TARGET_CC_NO_CCACHE) \
			-DCMAKE_CXX_COMPILER=$(TARGET_CXX_NO_CCACHE) \
			-DCMAKE_C_FLAGS="$(TARGET_CFLAGS)" \
			-DCMAKE_CXX_FLAGS="$(TARGET_CXXFLAGS)" \
			-DCMAKE_SYSTEM_NAME=Linux \
			-DCMAKE_SYSTEM_PROCESSOR=$(ADK_TARGET_ARCH) \
			-DLLVM_DEFAULT_TARGET_TRIPLE=arm-openadk-linux-gnueabihf \
			-DLLVM_TARGET_ARCH=ARM \
			-DLLVM_TARGETS_TO_BUILD=ARM \
			-DLIBCXX_CXX_ABI=libstdc++

do-configure:
	(cd ${WRKBUILD} && PATH='${HOST_PATH}' \
	cmake -Wno-dev -DCMAKE_INSTALL_PREFIX:PATH=/usr ${CMAKE_FLAGS} ${WRKSRC})

do-build:
	(cd ${WRKBUILD} && make ${MAKE_FLAGS} cxx)

do-install:
	(cd ${WRKBUILD} && ${MAKE} install-cxx DESTDIR='${WRKINST}')
	$(CP) ./files/cxxabi.h ${WRKINST}/usr/include/c++/v1/

libcxx-install:
	${INSTALL_DIR} ${IDIR_LIBCXX}/usr/lib
	${CP} ${WRKINST}/usr/lib/libc++.so* ${IDIR_LIBCXX}/usr/lib

# please remove ALL above comments, before commiting
include $(ADK_TOPDIR)/mk/pkg-bottom.mk