On Wed, Jun 3, 2020 at 1:33 PM Ian Cooper <iancoo...@hotmail.com> wrote: > Use Reply All to get this posted to the mailing list. > > I got your libcxx-abi compiled. I just put together a quick hack so I didn't > have to create new package makefiles for llvm-project or worry too much about > versions in the name of the libcxx source, so it's up to you to create the > dependencies and make sure the sources are available in the right location at > package build time. > > It needs the llvm-project source and location of the libcxx source and > includes. The llvm-project source is a gigantic 2GB git repo. That's a no go. > > $ du -h -d 1 . > 2.0G ./llvm-project > > Adding the three lines at the bottom to the CMAKE_OPTIONS got it to compile. > > CMAKE_OPTIONS += \ > -DLIBCXXABI_ENABLE_EXCEPTIONS=ON \ > -DLIBCXXABI_ENABLE_PEDANTIC=OFF \ > -DLIBCXXABI_ENABLE_PIC=ON \ > -DLIBCXXABI_ENABLE_WERROR=OFF \ > -DLIBCXXABI_USE_LLVM_UNWINDER=OFF \ > -DLIBCXXABI_USE_COMPILER_RT=OFF \ > -DLIBCXXABI_ENABLE_THREADS=ON \ > -DLIBCXXABI_HAS_PTHREAD_API=ON \ > -DLIBCXXABI_INCLUDE_TESTS=OFF \ > -DLIBCXXABI_LIBDIR_SUFFIX="" \ > -DLIBCXXABI_INSTALL_LIBRARY=ON \ > -DLIBCXXABI_ENABLE_SHARED=OFF \ > -DLLVM_PATH=$(TOPDIR)/ian/llvm-project \ I don't think this is needed. > -DLIBCXXABI_LIBCXX_SRC_DIR=$(BUILD_DIR)/libcxx-10.0.0.src \ > -DLIBCXXABI_LIBCXX_INCLUDES=$(BUILD_DIR)/libcxx-10.0.0.src/include This sounds like it can work. However, libcxx depends on libcxxabi. I think the way to get around this is to make a junk HostBuild that places the headers in staging_dir. > > > > -----Original Message----- > > From: openwrt-devel [mailto:openwrt-devel-boun...@lists.openwrt.org] > > On Behalf Of Rosen Penev > > Sent: 02 June 2020 23:54 > > To: openwrt-devel@lists.openwrt.org > > Subject: [OpenWrt-Devel] [PATCH 1/2] libcxxabi: add > > > > This will be used for libcxx. > > > > Signed-off-by: Rosen Penev <ros...@gmail.com> > > --- > > package/libs/libcxxabi/Makefile | 64 > > +++++++++++++++++++++++++++++++++ > > 1 file changed, 64 insertions(+) > > create mode 100644 package/libs/libcxxabi/Makefile > > > > diff --git a/package/libs/libcxxabi/Makefile > > b/package/libs/libcxxabi/Makefile > > new file mode 100644 index 0000000000..bde77c250a > > --- /dev/null > > +++ b/package/libs/libcxxabi/Makefile > > @@ -0,0 +1,64 @@ > > + > > +# > > +# This is free software, licensed under the GNU General Public License v2. > > +# See /LICENSE for more information. > > +# > > + > > +include $(TOPDIR)/rules.mk > > + > > +PKG_NAME:=libcxxabi > > +PKG_VERSION:=10.0.0 > > +PKG_RELEASE:=1 > > + > > +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).src.tar.xz > > +PKG_SOURCE_URL:=https://github.com/llvm/llvm- > > project/releases/download/ > > +llvmorg-$(PKG_VERSION) > > +PKG_HASH:=e71bac75a88c9dde455ad3f2a2b449bf745eafd41d2d8432253b2 > > 964e0ca1 > > +4e1 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION).src > > + > > +PKG_MAINTAINER:=Rosen Penev <ros...@gmail.com> > > PKG_LICENSE:=MIT > > +PKG_LICENSE_FILES:=LICENSE.txt > > + > > +PKG_BUILD_PARALLEL:=1 > > +CMAKE_BINARY_SUBDIR:=build > > + > > +include $(INCLUDE_DIR)/package.mk > > +include $(INCLUDE_DIR)/cmake.mk > > + > > +define Package/libcxxabi > > + SECTION:=libs > > + CATEGORY:=Libraries > > + TITLE:=LLVM lib++abi > > + URL:=https://libcxxabi.llvm.org/ > > + DEPENDS:=+libpthread > > + BUILDONLY:=1 > > +endef > > + > > +define Package/libcxxabi/description > > + libc++abi is a new implementation of low level support for a standard C++ > > library. > > +endef > > + > > +CMAKE_OPTIONS += \ > > + -DLIBCXXABI_ENABLE_EXCEPTIONS=ON \ > > + -DLIBCXXABI_ENABLE_PEDANTIC=OFF \ > > + -DLIBCXXABI_ENABLE_PIC=ON \ > > + -DLIBCXXABI_ENABLE_WERROR=OFF \ > > + -DLIBCXXABI_USE_LLVM_UNWINDER=OFF \ > > + -DLIBCXXABI_USE_COMPILER_RT=OFF \ > > + -DLIBCXXABI_ENABLE_THREADS=ON \ > > + -DLIBCXXABI_HAS_PTHREAD_API=ON \ > > + -DLIBCXXABI_INCLUDE_TESTS=OFF \ > > + -DLIBCXXABI_LIBDIR_SUFFIX="" \ > > + -DLIBCXXABI_INSTALL_LIBRARY=ON \ > > + -DLIBCXXABI_ENABLE_SHARED=OFF > > + > > +TARGET_CXXFLAGS += -flto > > +TARGET_LDFLAGS += -Wl,--gc-sections,--as-needed > > + > > +define Build/InstallDev > > + $(call Build/InstallDev/cmake,$(1)) > > + $(INSTALL_DIR) $(1)/usr/include/ > > + $(INSTALL_DATA) $(PKG_BUILD_DIR)/include/*.h $(1)/usr/include/ > > endef > > + > > +$(eval $(call BuildPackage,libcxxabi)) > > -- > > 2.26.2 > > > > > > _______________________________________________ > > openwrt-devel mailing list > > openwrt-devel@lists.openwrt.org > > https://lists.openwrt.org/mailman/listinfo/openwrt-devel
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