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 $(TOPDIR)/rules.mk
  10
  11 PKG_NAME:=uclibc++
  12 PKG_VERSION:=0.2.5
  13 PKG_RELEASE:=3
  14
  15 PKG_SOURCE:=uClibc++-$(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)
  19
  20 PKG_LICENSE:=LGPL-2.1-or-later
  21 PKG_INSTALL:=1
  22 PKG_BUILD_PARALLEL:=1
  23 PKG_USE_MIPS16:=0
  24
  25 include $(INCLUDE_DIR)/package.mk
  26
  27 define Package/uclibcxx
  28   NAME:=uclibc++
  29   SECTION:=libs
  30   CATEGORY:=Libraries
  31   TITLE:=C++ library for embedded systems
  32   URL:=https://cxx.uclibc.org/
  33 endef
  34
  35 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
  36         -e 's/i.86/i386/' \
  37         -e 's/sparc.*/sparc/' \
  38         -e 's/m68k.*/m68k/' \
  39         -e 's/ppc/powerpc/g' \
  40         -e 's/v850.*/v850/g' \
  41         -e 's/sh64/sh/' \
  42         -e 's/sh[234].*/sh/' \
  43         -e 's/mips.*/mips/' \
  44         -e 's/mipsel.*/mips/' \
  45 )
  46
  47 TARGET_CFLAGS += $(FPIC) -nostdinc++ -std=c++11
  48 TARGET_LDFLAGS += -Wl,--gc-sections
  49
  50 ifneq ($(CONFIG_CCACHE),)
  51 TARGET_CXX=$(TARGET_CXX_NOCACHE)
  52 endif
  53
  54 ifeq ($(CONFIG_USE_MUSL),y)
  55 SSP_LIB=-lssp_nonshared
  56 endif
  57
  58 ifeq (${V}, s)
  59 MAKE_VARS+= \
  60         V=1
  61 else ifeq (${V}, sc)
  62 MAKE_VARS+= \
  63         V=2
  64 endif
  65
  66 MAKE_FLAGS:= \
  67         $(TARGET_CONFIGURE_OPTS) \
  68         CPU_CFLAGS="$(TARGET_CFLAGS)" \
  69         CROSS_COMPILE="$(TARGET_CROSS)" \
  70         LDFLAGS="$(TARGET_LDFLAGS)" \
  71         GEN_LIBS="-lc $(LIBGCC_S) $(SSP_LIB)" \
  72         check_as_needed=
  73
  74 # check_as_needed overrides dependency on libgcc_s
  75
  76 define Build/Configure
  77         if [ -f ./files/config.$(UCLIBC_TARGET_ARCH) ]; then \
  78                 cp ./files/config.$(UCLIBC_TARGET_ARCH) $(PKG_BUILD_DIR)/.config; \
  79         else \
  80                 cp ./files/config.default $(PKG_BUILD_DIR)/.config; \
  81         fi
  82 endef
  83
  84 define Build/InstallDev
  85         $(INSTALL_DIR) $(2)/bin $(1)/usr/include/uClibc++ $(1)/usr/lib
  86         $(INSTALL_BIN) $(PKG_INSTALL_DIR)/bin/g++-uc $(TOOLCHAIN_DIR)/bin/
  87         $(CP) $(PKG_INSTALL_DIR)/include/* $(1)/usr/include/uClibc++/
  88         $(CP) $(PKG_INSTALL_DIR)/lib/libuClibc++*.{a,so}* $(1)/usr/lib/
  89         $(SED) 's!\(^\|[[:space:]]\)-[IL]$(TOOLCHAIN_DIR)/[^[:space:]]*!!g' $(TOOLCHAIN_DIR)/bin/g++-uc
  90         $(SED) 's|-I/include/|-I$$$${STAGING_DIR:-$(STAGING_DIR)}/usr/include/uClibc++/|g' $(TOOLCHAIN_DIR)/bin/g++-uc
  91         $(SED) 's|-L/lib/|-L$$$${STAGING_DIR:-$(STAGING_DIR)}/lib/|g' $(TOOLCHAIN_DIR)/bin/g++-uc
  92 # add another wrapper which links against both uClibc++ and libstdc++
  93         $(INSTALL_BIN) $(TOOLCHAIN_DIR)/bin/g++-uc $(TOOLCHAIN_DIR)/bin/g++-uc+std
  94         $(SED) 's|^WRAPPER_INCLUDEDIR=.*||g' $(TOOLCHAIN_DIR)/bin/g++-uc+std
  95         $(SED) 's|-luClibc++|-Wl,-Bdynamic,-luClibc++,-Bstatic,-lstdc++,-Bdynamic|g' $(TOOLCHAIN_DIR)/bin/g++-uc+std
  96         $(SED) 's|-nostdinc++||g' $(TOOLCHAIN_DIR)/bin/g++-uc+std
  97 endef
  98
  99 define Package/uclibcxx/install
 100         $(INSTALL_DIR) $(1)/usr/lib
 101         $(CP) $(PKG_INSTALL_DIR)/lib/libuClibc++.so.* $(1)/usr/lib/
 102         $(CP) $(PKG_INSTALL_DIR)/lib/libuClibc++-*.so $(1)/usr/lib/
 103 endef
 104
 105 $(eval $(call BuildPackage,uclibcxx))