glibc: switch to 2.24 by default and remove old versions, fixes security issues
[openwrt/openwrt.git] / toolchain / glibc / common.mk
index 042e63d..0ffa44f 100644 (file)
@@ -7,14 +7,8 @@
 include $(TOPDIR)/rules.mk
 
 
-MD5SUM_2.19 = 42dad4edd3bcb38006d13b5640b00b38
-REVISION_2.19 = 25243
-
-MD5SUM_2.21 = 76050a65c444d58b5c4aa0d6034736ed
-REVISION_2.21 = 16d0a0c
-
-MD5SUM_2.22 = b575850e77b37d70f96472285290b391
-REVISION_2.22 = b995d95
+MD5SUM_2.24 = 5c5a6f1ac6fce866e37643c41ac116f3
+REVISION_2.24 = 8c716c2
 
 
 PKG_NAME:=glibc
@@ -30,12 +24,6 @@ PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_REVISION)
 PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.bz2
 
 GLIBC_PATH:=
-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)
 
@@ -61,10 +49,14 @@ ifeq ($(ARCH),mips64)
   endif
 endif
 
+
+# -Os miscompiles w. 2.24 gcc5/gcc6
+# only -O2 tested by upstream changeset
+# "Optimize i386 syscall inlining for GCC 5"
 GLIBC_CONFIGURE:= \
        BUILD_CC="$(HOSTCC)" \
        $(TARGET_CONFIGURE_OPTS) \
-       CFLAGS="$(TARGET_CFLAGS)" \
+       CFLAGS="-O2 $(filter-out -Os,$(call qstrip,$(TARGET_CFLAGS)))" \
        libc_cv_slibdir="/lib" \
        use_ldconfig=no \
        $(HOST_BUILD_DIR)/$(GLIBC_PATH)configure \
@@ -80,16 +72,13 @@ GLIBC_CONFIGURE:= \
                --$(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),' $(TOOLCHAIN_DIR)/info.mk
-ifneq ($(CONFIG_EGLIBC_VERSION_2_19),)
-       $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.eglibc.org/,' $(TOOLCHAIN_DIR)/info.mk
-else
        $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(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
@@ -101,7 +90,6 @@ define Host/Configure
                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) \
        );
@@ -110,9 +98,6 @@ endef
 define Host/Prepare
        $(call Host/Prepare/Default)
        ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
-ifneq ($(CONFIG_EGLIBC_VERSION_2_19),)
-       $(SED) 's,y,n,' $(HOST_BUILD_DIR)/libc/option-groups.defaults
-endif
 endef
 
 define Host/Clean