From 3e2f57835342074a90843077c1c63c88a42e6217 Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Thu, 12 Mar 2015 19:50:57 +0000
Subject: toolchain: The glorious return of glibc, ver 2.21

It's the eglibc packaging with a bit of spit-polishing. And testing. :-)

[blogic: merged glibc and eglibc into 1 and made eglibc a glibc variant]

Signed-off-by: Jeff Waugh <jdub@bethesignal.org>
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 44701
---
 toolchain/glibc/common.mk | 118 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 toolchain/glibc/common.mk

(limited to 'toolchain/glibc/common.mk')

diff --git a/toolchain/glibc/common.mk b/toolchain/glibc/common.mk
new file mode 100644
index 0000000000..e985de61b9
--- /dev/null
+++ b/toolchain/glibc/common.mk
@@ -0,0 +1,118 @@
+#
+# Copyright (C) 2006-2011 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=glibc
+PKG_VERSION:=$(call qstrip,$(CONFIG_GLIBC_VERSION))
+PKG_REVISION:=$(call qstrip,$(CONFIG_GLIBC_REVISION))
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=git://sourceware.org/git/glibc.git
+PKG_SOURCE_VERSION:=$(PKG_REVISION)
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)-r$(PKG_REVISION)
+PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.bz2
+
+GLIBC_PATH:=
+ifneq ($(CONFIG_EGLIBC_VERSION_2_15),)
+  GLIBC_PATH:=libc/
+  PKG_SOURCE_PROTO:=svn
+  PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.bz2
+  PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_15
+endif
+ifneq ($(CONFIG_EGLIBC_VERSION_2_19),)
+  GLIBC_PATH:=libc/
+  PKG_SOURCE_PROTO:=svn
+  PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.bz2
+  PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_19
+endif
+
+PATCH_DIR:=$(PATH_PREFIX)/patches/$(PKG_VERSION)
+
+HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_SOURCE_SUBDIR)
+CUR_BUILD_DIR:=$(HOST_BUILD_DIR)-$(VARIANT)
+
+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 ($(ARCH),mips64)
+  ifdef CONFIG_MIPS64_ABI_N64
+    TARGET_CFLAGS += -mabi=64
+  endif
+  ifdef CONFIG_MIPS64_ABI_N32
+    TARGET_CFLAGS += -mabi=n32
+  endif
+  ifdef CONFIG_MIPS64_ABI_O32
+    TARGET_CFLAGS += -mabi=32
+  endif
+endif
+
+GLIBC_CONFIGURE:= \
+	BUILD_CC="$(HOSTCC)" \
+	$(TARGET_CONFIGURE_OPTS) \
+	CFLAGS="$(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 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),' $(TOOLCHAIN_DIR)/info.mk
+ifneq ($(CONFIG_GLIBC_VERSION_2_21),)
+	$(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk
+else
+	$(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.eglibc.org/,' $(TOOLCHAIN_DIR)/info.mk
+endif
+	$(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 $(HOST_BUILD_DIR)/$(GLIBC_PATH); \
+		autoconf --force && \
+		touch $(HOST_BUILD_DIR)/.autoconf; \
+	}
+	mkdir -p $(CUR_BUILD_DIR)
+	grep 'CONFIG_EGLIBC_OPTION_' $(TOPDIR)/.config | sed -e "s,\\(# \)\\?CONFIG_EGLIBC_\\(.*\\),\\1\\2,g" > $(CUR_BUILD_DIR)/option-groups.config
+	( 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)
+ifeq ($(CONFIG_GLIBC_VERSION_2_21),)
+	$(SED) 's,y,n,' $(HOST_BUILD_DIR)/libc/option-groups.defaults
+ifneq ($(CONFIG_EGLIBC_VERSION_2_15),)
+	ln -sf ../ports $(HOST_BUILD_DIR)/libc/
+endif
+endif
+endef
+
+define Host/Clean
+	rm -rf $(CUR_BUILD_DIR)* \
+		$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
+		$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
+endef
-- 
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