toolchain/musl/common.mk

   1 #
   2 # Copyright (C) 2012-2013 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 include $(TOPDIR)/rules.mk
   8 include $(INCLUDE_DIR)/target.mk
   9
  10 PKG_NAME:=musl
  11 PKG_VERSION:=$(call qstrip,$(CONFIG_MUSL_VERSION))
  12 PKG_RELEASE=1
  13
  14 PKG_HASH:=97e447c7ee2a7f613186ec54a93054fe15469fe34d7d323080f7ef38f5ecb0fa
  15
  16 PKG_SOURCE_URL:=http://www.musl-libc.org/releases
  17 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
  18 LIBC_SO_VERSION:=$(PKG_VERSION)
  19 PATCH_DIR:=$(PATH_PREFIX)/patches
  20
  21 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)-$(PKG_VERSION)
  22
  23 include $(INCLUDE_DIR)/toolchain-build.mk
  24 include $(INCLUDE_DIR)/hardening.mk
  25
  26 MUSL_CONFIGURE:= \
  27         $(TARGET_CONFIGURE_OPTS) \
  28         CFLAGS="$(TARGET_CFLAGS)" \
  29         CROSS_COMPILE="$(TARGET_CROSS)" \
  30         $(HOST_BUILD_DIR)/configure \
  31                 --prefix=/ \
  32                 --host=$(GNU_HOST_NAME) \
  33                 --target=$(REAL_GNU_TARGET_NAME) \
  34                 --disable-gcc-wrapper \
  35                 --enable-debug
  36
  37 define Host/Prepare
  38         $(call Host/Prepare/Default)
  39         $(if $(strip $(QUILT)), \
  40                 cd $(HOST_BUILD_DIR); \
  41                 if $(QUILT_CMD) next >/dev/null 2>&1; then \
  42                         $(QUILT_CMD) push -a; \
  43                 fi
  44         )
  45         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
  46 endef
  47
  48 define Host/Configure
  49         ( cd $(HOST_BUILD_DIR); rm -f config.cache; \
  50                 $(MUSL_CONFIGURE) \
  51         );
  52 endef
  53
  54 define Host/Clean
  55         rm -rf \
  56                 $(HOST_BUILD_DIR) \
  57                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
  58                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev
  59 endef