toolchain: Add glibc 2.22

Signed-off-by: Michael Marley <michael@michaelmarley.com>

SVN-Revision: 48383

6 files changed, 79 insertions, 4 deletions

diff --git a/package/libs/toolchain/Makefile b/package/libs/toolchain/Makefile
index 734e68dc70..5c2b9bb745 100644
--- a/package/libs/toolchain/Makefile
+++ b/package/libs/toolchain/Makefile
@@ -366,9 +366,9 @@ ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
 	$(CP) $(TOOLCHAIN_DIR)/lib/libstdc++.so.* $(1)/usr/lib/
   endef
 
-  use_libutil=$(if $(CONFIG_GLIBC_USE_VERSION_2_21)$(CONFIG_EGLIBC_OPTION_EGLIBC_UTMP),libutil)
-  use_libnsl=$(if $(CONFIG_GLIBC_USE_VERSION_2_21)$(CONFIG_EGLIBC_OPTION_EGLIBC_NIS),libnsl)
-  use_nsswitch=$(if $(CONFIG_GLIBC_USE_VERSION_2_21)$(CONFIG_EGLIBC_OPTION_EGLIBC_NSSWITCH),libnss_dns libnss_files)
+  use_libutil=$(if $(CONFIG_GLIBC_USE_VERSION_2_21)$(CONFIG_GLIBC_USE_VERSION_2_22)$(CONFIG_EGLIBC_OPTION_EGLIBC_UTMP),libutil)
+  use_libnsl=$(if $(CONFIG_GLIBC_USE_VERSION_2_21)$(CONFIG_GLIBC_USE_VERSION_2_22)$(CONFIG_EGLIBC_OPTION_EGLIBC_NIS),libnsl)
+  use_nsswitch=$(if $(CONFIG_GLIBC_USE_VERSION_2_21)$(CONFIG_GLIBC_USE_VERSION_2_22)$(CONFIG_EGLIBC_OPTION_EGLIBC_NSSWITCH),libnss_dns libnss_files)
 
   define Package/glibc/install
 	$(CP) ./glibc-files/* $(1)/
diff --git a/toolchain/glibc/Config.in b/toolchain/glibc/Config.in
index 66ff2f4ff5..50e44c831d 100644
--- a/toolchain/glibc/Config.in
+++ b/toolchain/glibc/Config.in
@@ -13,6 +13,10 @@ choice
 		bool "glibc 2.21"
 		select GLIBC_VERSION_2_21
 
+	config GLIBC_USE_VERSION_2_22
+		bool "glibc 2.22"
+		select GLIBC_VERSION_2_22
+
 endchoice
 
 menu "eglibc configuration"
diff --git a/toolchain/glibc/Config.version b/toolchain/glibc/Config.version
index 2ac01d7d73..39066d0c30 100644
--- a/toolchain/glibc/Config.version
+++ b/toolchain/glibc/Config.version
@@ -4,6 +4,7 @@ config GLIBC_VERSION
 	string
 	default "2.19" if EGLIBC_VERSION_2_19
 	default "2.21" if GLIBC_VERSION_2_21
+	default "2.22" if GLIBC_VERSION_2_22
 
 config EGLIBC_VERSION_2_19
 	default y if !TOOLCHAINOPTS
@@ -12,10 +13,14 @@ config EGLIBC_VERSION_2_19
 config GLIBC_VERSION_2_21
 	bool
 
+config GLIBC_VERSION_2_22
+	bool
+
 config GLIBC_REVISION
 	string
 	default "25243" if EGLIBC_VERSION_2_19
 	default "4e42b5b8f8" if GLIBC_VERSION_2_21
+	default "78bd7499af" if GLIBC_VERSION_2_22
 	default ""
 
 endif
diff --git a/toolchain/glibc/common.mk b/toolchain/glibc/common.mk
index 7487ca2782..052050576a 100644
--- a/toolchain/glibc/common.mk
+++ b/toolchain/glibc/common.mk
@@ -97,7 +97,7 @@ endef
 define Host/Prepare
 	$(call Host/Prepare/Default)
 	ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
-ifeq ($(CONFIG_GLIBC_VERSION_2_21),)
+ifeq ($(CONFIG_GLIBC_VERSION_2_21)$(CONFIG_GLIBC_VERSION_2_22),)
 	$(SED) 's,y,n,' $(HOST_BUILD_DIR)/libc/option-groups.defaults
 endif
 endef
diff --git a/toolchain/glibc/patches/2.22/100-fix_cross_rpcgen.patch b/toolchain/glibc/patches/2.22/100-fix_cross_rpcgen.patch
new file mode 100644
index 0000000000..6a5e537b77
--- /dev/null
+++ b/toolchain/glibc/patches/2.22/100-fix_cross_rpcgen.patch
@@ -0,0 +1,52 @@
+--- a/sunrpc/rpc/types.h
++++ b/sunrpc/rpc/types.h
+@@ -75,18 +75,23 @@ typedef unsigned long rpcport_t;
+ #endif
+ 
+ #ifndef __u_char_defined
+-typedef __u_char u_char;
+-typedef __u_short u_short;
+-typedef __u_int u_int;
+-typedef __u_long u_long;
+-typedef __quad_t quad_t;
+-typedef __u_quad_t u_quad_t;
+-typedef __fsid_t fsid_t;
++typedef unsigned char u_char;
++typedef unsigned short u_short;
++typedef unsigned int u_int;
++typedef unsigned long u_long;
++#if __WORDSIZE == 64
++typedef long int quad_t;
++typedef unsigned long int u_quad_t;
++#elif defined __GLIBC_HAVE_LONG_LONG
++typedef long long int quad_t;
++typedef unsigned long long int u_quad_t;
++#endif
++typedef u_quad_t fsid_t;
+ # define __u_char_defined
+ #endif
+-#ifndef __daddr_t_defined
+-typedef __daddr_t daddr_t;
+-typedef __caddr_t caddr_t;
++#if !defined(__daddr_t_defined) && defined(linux)
++typedef long int daddr_t;
++typedef char *caddr_t;
+ # define __daddr_t_defined
+ #endif
+ 
+--- a/sunrpc/rpc_main.c
++++ b/sunrpc/rpc_main.c
+@@ -958,9 +958,10 @@ mkfile_output (struct commandline *cmd)
+ 	abort ();
+       temp = rindex (cmd->infile, '.');
+       cp = stpcpy (mkfilename, "Makefile.");
+-      if (temp != NULL)
+-	*((char *) stpncpy (cp, cmd->infile, temp - cmd->infile)) = '\0';
+-      else
++      if (temp != NULL) {
++        strncpy(cp, cmd->infile, temp - cmd->infile);
++        cp[temp - cmd->infile - 1] = 0;
++      } else
+ 	stpcpy (cp, cmd->infile);
+ 
+     }
diff --git a/toolchain/glibc/patches/2.22/200-add-dl-search-paths.patch b/toolchain/glibc/patches/2.22/200-add-dl-search-paths.patch
new file mode 100644
index 0000000000..a6200f783b
--- /dev/null
+++ b/toolchain/glibc/patches/2.22/200-add-dl-search-paths.patch
@@ -0,0 +1,14 @@
+add /usr/lib to default search path for the dynamic linker
+
+--- a/Makeconfig
++++ b/Makeconfig
+@@ -501,6 +501,9 @@ else
+ default-rpath = $(libdir)
+ endif
+ 
++# Add /usr/lib to default search path for the dynamic linker
++user-defined-trusted-dirs := /usr/lib
++
+ ifndef link-extra-libs
+ link-extra-libs = $(LDLIBS-$(@F))
+ link-extra-libs-static = $(link-extra-libs)