package/libs/uclibc++/Makefile

   1 #
   2 # Copyright (C) 2006-2012 OpenWrt.org
   3 # Copyright (c) 2016 LEDE project
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8
   9 include $(TOPDIR)/rules.mk
  10
  11 PKG_NAME:=uclibc++
  12 PKG_VERSION:=0.2.5
  13 PKG_RELEASE:=2
  14
  15 PKG_SOURCE:=uClibc++-$(PKG_VERSION).tar.xz
  16 PKG_SOURCE_URL:=https://cxx.uclibc.org/src/
  17 PKG_HASH:=596fb9ed7295564ce4c70ae6076a18f92e72f70310d70c98520bbca85c77895a
  18
  19 PKG_BUILD_DIR:=$(BUILD_DIR)/uClibc++-$(PKG_VERSION)
  20 PKG_BUILD_PARALLEL:=1
  21 PKG_USE_MIPS16:=0
  22 PKG_LICENSE:=LGPL-2.1+
  23
  24 PKG_INSTALL:=1
  25
  26 include $(INCLUDE_DIR)/package.mk
  27
  28 define Package/uclibcxx
  29   NAME:=uclibc++
  30   SECTION:=libs
  31   CATEGORY:=Libraries
  32   TITLE:=C++ library for embedded systems
  33   URL:=https://cxx.uclibc.org/
  34 endef
  35
  36 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
  37         -e 's/i.86/i386/' \
  38         -e 's/sparc.*/sparc/' \
  39         -e 's/m68k.*/m68k/' \
  40         -e 's/ppc/powerpc/g' \
  41         -e 's/v850.*/v850/g' \
  42         -e 's/sh64/sh/' \
  43         -e 's/sh[234].*/sh/' \
  44         -e 's/mips.*/mips/' \
  45         -e 's/mipsel.*/mips/' \
  46 )
  47
  48 TARGET_CFLAGS += $(FPIC) -nostdinc++
  49 TARGET_LDFLAGS += -Wl,--gc-sections
  50
  51 ifneq ($(CONFIG_CCACHE),)
  52 TARGET_CXX=$(TARGET_CXX_NOCACHE)
  53 endif
  54
  55 ifeq ($(CONFIG_USE_MUSL),y)
  56 SSP_LIB=-lssp_nonshared
  57 endif
  58
  59 MAKE_FLAGS:= \
  60         $(TARGET_CONFIGURE_OPTS) \
  61         CPU_CFLAGS="$(TARGET_CFLAGS)" \
  62         CROSS_COMPILE="$(TARGET_CROSS)" \
  63         LDFLAGS="$(TARGET_LDFLAGS)" \
  64         GEN_LIBS="-lc $(LIBGCC_S) $(SSP_LIB)" \
  65         check_as_needed=
  66
  67 # check_as_needed overrides dependency on libgcc_s
  68
  69 define Build/Configure
  70         if [ -f ./files/config.$(UCLIBC_TARGET_ARCH) ]; then \
  71                 cp ./files/config.$(UCLIBC_TARGET_ARCH) $(PKG_BUILD_DIR)/.config; \
  72         else \
  73                 cp ./files/config.default $(PKG_BUILD_DIR)/.config; \
  74         fi
  75 endef
  76
  77 define Build/InstallDev
  78         $(INSTALL_DIR) $(2)/bin $(1)/usr/include/uClibc++ $(1)/usr/lib
  79         $(INSTALL_BIN) $(PKG_INSTALL_DIR)/bin/g++-uc $(TOOLCHAIN_DIR)/bin/
  80         $(CP) $(PKG_INSTALL_DIR)/include/* $(1)/usr/include/uClibc++/
  81         $(CP) $(PKG_INSTALL_DIR)/lib/libuClibc++*.{a,so}* $(1)/usr/lib/
  82         $(SED) 's!\(^\|[[:space:]]\)-[IL]$(TOOLCHAIN_DIR)/[^[:space:]]*!!g' $(TOOLCHAIN_DIR)/bin/g++-uc
  83         $(SED) 's|-I/include/|-I$$$${STAGING_DIR:-$(STAGING_DIR)}/usr/include/uClibc++/|g' $(TOOLCHAIN_DIR)/bin/g++-uc
  84         $(SED) 's|-L/lib/|-L$$$${STAGING_DIR:-$(STAGING_DIR)}/lib/|g' $(TOOLCHAIN_DIR)/bin/g++-uc
  85 # add another wrapper which links against both uClibc++ and libstdc++
  86         $(INSTALL_BIN) $(TOOLCHAIN_DIR)/bin/g++-uc $(TOOLCHAIN_DIR)/bin/g++-uc+std
  87         $(SED) 's|^WRAPPER_INCLUDEDIR=.*||g' $(TOOLCHAIN_DIR)/bin/g++-uc+std
  88         $(SED) 's|-luClibc++|-Wl,-Bdynamic,-luClibc++,-Bstatic,-lstdc++,-Bdynamic|g' $(TOOLCHAIN_DIR)/bin/g++-uc+std
  89         $(SED) 's|-nostdinc++||g' $(TOOLCHAIN_DIR)/bin/g++-uc+std
  90 endef
  91
  92 define Package/uclibcxx/install
  93         $(INSTALL_DIR) $(1)/usr/lib
  94         $(CP) $(PKG_INSTALL_DIR)/lib/libuClibc++.so.* $(1)/usr/lib/
  95         $(CP) $(PKG_INSTALL_DIR)/lib/libuClibc++-*.so $(1)/usr/lib/
  96 endef
  97
  98 $(eval $(call BuildPackage,uclibcxx))