Initial commit

toolchain/glibc/common.mk

@@ -0,0 +1,98 @@
+#
+# Copyright (C) 2006-2016 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=glibc
+PKG_VERSION:=2.26
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE_VERSION:=c5c90b480e4f21ed1d28e0e6d942b06b8d9e8bd7
+PKG_MIRROR_HASH:=f8e81f714fb5df5b142c0004d69aba87fc73235cffb86b1b1837e993e910bc13
+PKG_SOURCE_URL:=https://sourceware.org/git/glibc.git
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
+
+HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_SOURCE_SUBDIR)
+CUR_BUILD_DIR:=$(HOST_BUILD_DIR)-$(VARIANT)
+PATCH_DIR:=$(PATH_PREFIX)/patches
+
+include $(INCLUDE_DIR)/toolchain-build.mk
+
+HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
+HOST_STAMP_CONFIGURED:=$(CUR_BUILD_DIR)/.configured
+HOST_STAMP_BUILT:=$(CUR_BUILD_DIR)/.built
+HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.glibc_$(VARIANT)_installed
+
+ifeq ($(ARCH),mips64)
+  ifdef CONFIG_MIPS64_ABI_N64
+    TARGET_CFLAGS += -mabi=64
+  endif
+  ifdef CONFIG_MIPS64_ABI_N32
+    TARGET_CFLAGS += -mabi=n32
+  endif
+  ifdef CONFIG_MIPS64_ABI_O32
+    TARGET_CFLAGS += -mabi=32
+  endif
+endif
+
+
+# -Os miscompiles w. 2.24 gcc5/gcc6
+# only -O2 tested by upstream changeset
+# "Optimize i386 syscall inlining for GCC 5"
+GLIBC_CONFIGURE:= \
+	unset LD_LIBRARY_PATH; \
+	BUILD_CC="$(HOSTCC)" \
+	$(TARGET_CONFIGURE_OPTS) \
+	CFLAGS="-O2 $(filter-out -Os,$(call qstrip,$(TARGET_CFLAGS)))" \
+	libc_cv_slibdir="/lib" \
+	use_ldconfig=no \
+	$(HOST_BUILD_DIR)/$(GLIBC_PATH)configure \
+		--prefix= \
+		--build=$(GNU_HOST_NAME) \
+		--host=$(REAL_GNU_TARGET_NAME) \
+		--with-headers=$(TOOLCHAIN_DIR)/include \
+		--disable-profile \
+		--disable-werror \
+		--without-gd \
+		--without-cvs \
+		--enable-add-ons \
+		--$(if $(CONFIG_SOFT_FLOAT),without,with)-fp
+
+export libc_cv_ssp=no
+export libc_cv_ssp_strong=no
+export ac_cv_header_cpuid_h=yes
+export HOST_CFLAGS := $(HOST_CFLAGS) -idirafter $(CURDIR)/$(PATH_PREFIX)/include
+
+define Host/SetToolchainInfo
+	$(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
+	$(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk
+	$(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
+	$(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
+endef
+
+define Host/Configure
+	[ -f $(HOST_BUILD_DIR)/.autoconf ] || { \
+		cd $(HOST_BUILD_DIR)/; \
+		autoconf --force && \
+		touch $(HOST_BUILD_DIR)/.autoconf; \
+	}
+	mkdir -p $(CUR_BUILD_DIR)
+	( cd $(CUR_BUILD_DIR); rm -f config.cache; \
+		$(GLIBC_CONFIGURE) \
+	);
+endef
+
+define Host/Prepare
+	$(call Host/Prepare/Default)
+	ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
+endef
+
+define Host/Clean
+	rm -rf $(CUR_BUILD_DIR)* \
+		$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
+		$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
+endef