2 # Copyright (C) 2006-2012 OpenWrt.org
3 # Copyright (c) 2016 LEDE project
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
9 include $(TOPDIR)/rules.mk
15 PKG_SOURCE:=uClibc++-$(PKG_VERSION).tar.xz
16 PKG_SOURCE_URL:=https://cxx.uclibc.org/src/
17 PKG_HASH:=596fb9ed7295564ce4c70ae6076a18f92e72f70310d70c98520bbca85c77895a
18 PKG_BUILD_DIR:=$(BUILD_DIR)/uClibc++-$(PKG_VERSION)
20 PKG_LICENSE:=LGPL-2.1-or-later
25 include $(INCLUDE_DIR)/package.mk
27 define Package/uclibcxx
31 TITLE:=C++ library for embedded systems
32 URL:=https://cxx.uclibc.org/
35 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
37 -e 's/sparc.*/sparc/' \
39 -e 's/ppc/powerpc/g' \
40 -e 's/v850.*/v850/g' \
42 -e 's/sh[234].*/sh/' \
44 -e 's/mipsel.*/mips/' \
47 TARGET_CFLAGS += $(FPIC) -nostdinc++ -std=c++11
48 TARGET_LDFLAGS += -Wl,--gc-sections
50 ifneq ($(CONFIG_CCACHE),)
51 TARGET_CXX=$(TARGET_CXX_NOCACHE)
54 ifeq ($(CONFIG_USE_MUSL),y)
55 SSP_LIB=-lssp_nonshared
59 $(TARGET_CONFIGURE_OPTS) \
60 CPU_CFLAGS="$(TARGET_CFLAGS)" \
61 CROSS_COMPILE="$(TARGET_CROSS)" \
62 LDFLAGS="$(TARGET_LDFLAGS)" \
63 GEN_LIBS="-lc $(LIBGCC_S) $(SSP_LIB)" \
66 # check_as_needed overrides dependency on libgcc_s
68 define Build/Configure
69 if [ -f ./files/config.$(UCLIBC_TARGET_ARCH) ]; then \
70 cp ./files/config.$(UCLIBC_TARGET_ARCH) $(PKG_BUILD_DIR)/.config; \
72 cp ./files/config.default $(PKG_BUILD_DIR)/.config; \
76 define Build/InstallDev
77 $(INSTALL_DIR) $(2)/bin $(1)/usr/include/uClibc++ $(1)/usr/lib
78 $(INSTALL_BIN) $(PKG_INSTALL_DIR)/bin/g++-uc $(TOOLCHAIN_DIR)/bin/
79 $(CP) $(PKG_INSTALL_DIR)/include/* $(1)/usr/include/uClibc++/
80 $(CP) $(PKG_INSTALL_DIR)/lib/libuClibc++*.{a,so}* $(1)/usr/lib/
81 $(SED) 's!\(^\|[[:space:]]\)-[IL]$(TOOLCHAIN_DIR)/[^[:space:]]*!!g' $(TOOLCHAIN_DIR)/bin/g++-uc
82 $(SED) 's|-I/include/|-I$$$${STAGING_DIR:-$(STAGING_DIR)}/usr/include/uClibc++/|g' $(TOOLCHAIN_DIR)/bin/g++-uc
83 $(SED) 's|-L/lib/|-L$$$${STAGING_DIR:-$(STAGING_DIR)}/lib/|g' $(TOOLCHAIN_DIR)/bin/g++-uc
84 # add another wrapper which links against both uClibc++ and libstdc++
85 $(INSTALL_BIN) $(TOOLCHAIN_DIR)/bin/g++-uc $(TOOLCHAIN_DIR)/bin/g++-uc+std
86 $(SED) 's|^WRAPPER_INCLUDEDIR=.*||g' $(TOOLCHAIN_DIR)/bin/g++-uc+std
87 $(SED) 's|-luClibc++|-Wl,-Bdynamic,-luClibc++,-Bstatic,-lstdc++,-Bdynamic|g' $(TOOLCHAIN_DIR)/bin/g++-uc+std
88 $(SED) 's|-nostdinc++||g' $(TOOLCHAIN_DIR)/bin/g++-uc+std
91 define Package/uclibcxx/install
92 $(INSTALL_DIR) $(1)/usr/lib
93 $(CP) $(PKG_INSTALL_DIR)/lib/libuClibc++.so.* $(1)/usr/lib/
94 $(CP) $(PKG_INSTALL_DIR)/lib/libuClibc++-*.so $(1)/usr/lib/
97 $(eval $(call BuildPackage,uclibcxx))