toolchain/musl/common.mk

   1 #
   2 # Copyright (C) 2012 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,$(CONFIG_MUSL_VERSION))
  12 PKG_RELEASE=$(PKG_SOURCE_VERSION)
  13
  14 PKG_SOURCE_PROTO:=git
  15 PKG_SOURCE_URL:=git://git.musl-libc.org/musl
  16 PKG_SOURCE_SUBDIR=$(PKG_NAME)-$(PKG_VERSION)
  17 PKG_SOURCE_VERSION:=2df4f6f17b1f14684cb991c53c9ef0ddaa8c7bad
  18 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
  19 LIBC_SO_VERSION:=$(PKG_VERSION)
  20 PATCH_DIR:=$(PATH_PREFIX)/patches-$(PKG_VERSION)
  21 CONFIG_DIR:=$(PATH_PREFIX)/config-$(PKG_VERSION)
  22
  23 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)-$(PKG_VERSION)
  24
  25 include $(INCLUDE_DIR)/toolchain-build.mk
  26
  27 MUSL_CONFIGURE:= \
  28         $(TARGET_CONFIGURE_OPTS) \
  29         CFLAGS="$(TARGET_CFLAGS)" \
  30         CROSS_COMPILE="$(TARGET_CROSS)" \
  31         $(HOST_BUILD_DIR)/configure \
  32                 --prefix=/ \
  33                 --host=$(GNU_HOST_NAME) \
  34                 --target=$(REAL_GNU_TARGET_NAME) \
  35                 --disable-gcc-wrapper
  36
  37 ifeq ($(CONFIG_MUSL_ENABLE_DEBUG),y)
  38 MUSL_CONFIGURE+= \
  39         --enable-debug
  40 endif
  41
  42 define Host/Prepare
  43         $(call Host/Prepare/Default)
  44         $(if $(strip $(QUILT)), \
  45                 cd $(HOST_BUILD_DIR); \
  46                 if $(QUILT_CMD) next >/dev/null 2>&1; then \
  47                         $(QUILT_CMD) push -a; \
  48                 fi
  49         )
  50         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
  51 endef
  52
  53 define Host/Configure
  54         ( cd $(HOST_BUILD_DIR); rm -f config.cache; \
  55                 $(MUSL_CONFIGURE) \
  56         );
  57 endef
  58
  59
  60 define Host/Clean
  61         rm -rf \
  62                 $(HOST_BUILD_DIR) \
  63                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
  64                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev
  65 endef