Merge remote-tracking branch 'origin/master' into gcc-cross

pkgs/development/compilers/gcc/7/0001-Fix-build-for-glibc-2.31.patch

@@ -0,0 +1,62 @@
+From 2d03b6eaf823fc2db6a32b4a95e18f8a7474b47f Mon Sep 17 00:00:00 2001
+From: Maximilian Bosch <maximilian@mbosch.me>
+Date: Thu, 20 Feb 2020 01:56:42 +0100
+Subject: [PATCH] Fix build for glibc 2.31
+
+---
+ .../sanitizer_platform_limits_posix.cc            |  5 +++--
+ .../sanitizer_platform_limits_posix.h             | 15 +--------------
+ 2 files changed, 4 insertions(+), 16 deletions(-)
+
+diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
+index 97eae3fc7..4089d4695 100644
+--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
++++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
+@@ -1145,8 +1145,9 @@ CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
+ CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
+ CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
+ CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
+-#if !defined(__aarch64__) || !SANITIZER_LINUX || __GLIBC_PREREQ (2, 21)
+-/* On aarch64 glibc 2.20 and earlier provided incorrect mode field.  */
++#if !SANITIZER_LINUX || __GLIBC_PREREQ (2, 31)
++/* glibc 2.30 and earlier provided 16-bit mode field instead of 32-bit
++   on many architectures.  */
+ CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
+ #endif
+ 
+diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
+index c13932283..3456fb2db 100644
+--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
++++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
+@@ -204,27 +204,14 @@ namespace __sanitizer {
+     unsigned __seq;
+     u64 __unused1;
+     u64 __unused2;
+-#elif defined(__mips__) || defined(__aarch64__) || defined(__s390x__)
+-    unsigned int mode;
+-    unsigned short __seq;
+-    unsigned short __pad1;
+-    unsigned long __unused1;
+-    unsigned long __unused2;
+ #elif defined(__sparc__)
+-# if defined(__arch64__)
+     unsigned mode;
+-    unsigned short __pad1;
+-# else
+-    unsigned short __pad1;
+-    unsigned short mode;
+     unsigned short __pad2;
+-# endif
+     unsigned short __seq;
+     unsigned long long __unused1;
+     unsigned long long __unused2;
+ #else
+-    unsigned short mode;
+-    unsigned short __pad1;
++    unsigned int mode;
+     unsigned short __seq;
+     unsigned short __pad2;
+ #if defined(__x86_64__) && !defined(_LP64)
+-- 
+2.25.0
+

pkgs/development/compilers/gcc/7/default.nix

@@ -4,6 +4,7 @@
 , langObjCpp ? stdenv.targetPlatform.isDarwin
 , langGo ? false
 , profiledCompiler ? false
+, langJit ? false
 , staticCompiler ? false
 , enableShared ? true
 , enableLTO ? true
@@ -52,6 +53,8 @@ let majorVersion = "7";
         ./riscv-pthread-reentrant.patch
         # https://gcc.gnu.org/ml/gcc-patches/2018-03/msg00297.html
         ./riscv-no-relax.patch
+
+        ./0001-Fix-build-for-glibc-2.31.patch
       ]
       ++ optional (targetPlatform != hostPlatform) ../libstdc++-target.patch
       ++ optionals targetPlatform.isNetBSD [
@@ -90,7 +93,7 @@ stdenv.mkDerivation ({
 
   inherit patches;
 
-  outputs = [ "out" "lib" "man" "info" ];
+  outputs = [ "out" "man" "info" ] ++ stdenv.lib.optional (!langJit) "lib";
   setOutputFlags = false;
   NIX_NO_SELF_RPATH = true;
 
@@ -105,10 +108,10 @@ stdenv.mkDerivation ({
       --replace 'if (stdinc)' 'if (0)'
 
     substituteInPlace libgcc/config/t-slibgcc-darwin \
-      --replace "-install_name @shlib_slibdir@/\$(SHLIB_INSTALL_NAME)" "-install_name $lib/lib/\$(SHLIB_INSTALL_NAME)"
+      --replace "-install_name @shlib_slibdir@/\$(SHLIB_INSTALL_NAME)" "-install_name ''${!outputLib}/lib/\$(SHLIB_INSTALL_NAME)"
 
     substituteInPlace libgfortran/configure \
-      --replace "-install_name \\\$rpath/\\\$soname" "-install_name $lib/lib/\\\$soname"
+      --replace "-install_name \\\$rpath/\\\$soname" "-install_name ''${!outputLib}/lib/\\\$soname"
   '';
 
   postPatch = ''
@@ -209,6 +212,7 @@ stdenv.mkDerivation ({
       langGo
       langObjC
       langObjCpp
+      langJit
       ;
   } ++ optional (targetPlatform.isAarch64) "--enable-fix-cortex-a53-843419"
     ++ optional targetPlatform.isNetBSD "--disable-libcilkrts"
@@ -248,8 +252,8 @@ stdenv.mkDerivation ({
     (import ../common/extra-target-flags.nix {
       inherit stdenv crossStageStatic libcCross threadsCross;
     })
-    EXTRA_TARGET_FLAGS
-    EXTRA_TARGET_LDFLAGS
+    EXTRA_FLAGS_FOR_TARGET
+    EXTRA_LDFLAGS_FOR_TARGET
     ;
 
   passthru = {
@@ -263,7 +267,7 @@ stdenv.mkDerivation ({
   inherit (stdenv) is64bit;
 
   meta = {
-    homepage = https://gcc.gnu.org/;
+    homepage = "https://gcc.gnu.org/";
     license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");