Accepting request 244332 from home:Andreas_Schwab:Factory

- Enable building on aarch64
- aarch64-reloc.patch: support R_AARCH64_PREL32 relocation
- Build host tools with RPM_OPT_FLAGS

OBS-URL: https://build.opensuse.org/request/show/244332
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=102

aarch64-reloc.patch

@@ -0,0 +1,56 @@
+From f472bc5ac54e72eb09b0606f588085af504d754b Mon Sep 17 00:00:00 2001
+From: Andreas Schwab <schwab@suse.de>
+Date: Tue, 12 Aug 2014 10:42:43 +0200
+Subject: [PATCH] Support R_AARCH64_PREL32 relocation
+
+	* include/grub/elf.h (R_AARCH64_PREL32): Define.
+	* util/grub-mkimagexx.c (make_reloc_section): Handle it.
+	(relocate_addresses): Likewise.
+---
+ include/grub/elf.h    |  1 +
+ util/grub-mkimagexx.c | 10 ++++++++++
+ 2 files changed, 11 insertions(+)
+
+diff --git a/include/grub/elf.h b/include/grub/elf.h
+index caa7963..836b304 100644
+--- a/include/grub/elf.h
++++ b/include/grub/elf.h
+@@ -2070,6 +2070,7 @@ typedef Elf32_Addr Elf32_Conflict;
+ #define R_AARCH64_ABS32			258	/* Direct 32 bit.  */
+ #define R_AARCH64_JUMP26		282	/* 26-bit relative. */
+ #define R_AARCH64_CALL26		283	/* 26-bit relative. */
++#define R_AARCH64_PREL32		261	/* 32-bit pc-relative.  */
+ #define R_AARCH64_COPY			1024	/* Copy symbol at runtime.  */
+ #define R_AARCH64_GLOB_DAT		1025	/* Create GOT entry.  */
+ #define R_AARCH64_JUMP_SLOT		1026	/* Create PLT entry.  */
+diff --git a/util/grub-mkimagexx.c b/util/grub-mkimagexx.c
+index 0a1ac9e..376dc2d 100644
+--- a/util/grub-mkimagexx.c
++++ b/util/grub-mkimagexx.c
+@@ -836,6 +836,15 @@ SUFFIX (relocate_addresses) (Elf_Ehdr *e, Elf_Shdr *sections,
+ 		       *target = grub_host_to_target64 (grub_target_to_host64 (*target) + sym_addr);
+ 		     }
+ 		     break;
++		   case R_AARCH64_PREL32:
++		     {
++		       grub_uint32_t *t32 = (grub_uint32_t *) target;
++		       *t32 = grub_host_to_target64 (grub_target_to_host32 (*t32)
++						     + sym_addr
++						     - target_section_addr - offset
++						     - image_target->vaddr_offset);
++		       break;
++		     }
+ 		   case R_AARCH64_JUMP26:
+ 		   case R_AARCH64_CALL26:
+ 		     {
+@@ -1197,6 +1206,7 @@ SUFFIX (make_reloc_section) (Elf_Ehdr *e, void **out,
+ 		    }
+ 		    break;
+ 		    /* Relative relocations do not require fixup entries. */
++		  case R_AARCH64_PREL32:
+ 		  case R_AARCH64_CALL26:
+ 		  case R_AARCH64_JUMP26:
+ 		    break;
+-- 
+2.0.4
+

grub2.changes

@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Tue Aug 12 12:56:29 UTC 2014 - schwab@suse.de
+
+- Enable building on aarch64
+- aarch64-reloc.patch: support R_AARCH64_PREL32 relocation
+- Build host tools with RPM_OPT_FLAGS
+
 -------------------------------------------------------------------
 Mon Aug 11 14:34:55 UTC 2014 - dvaleev@suse.com
 

grub2.spec

@@ -80,16 +80,23 @@ BuildRequires:  xen-devel
 
 # build efi bootloader on some platforms only:
 %if ! 0%{?efi}
-%global efi %{ix86} x86_64 ia64
+%global efi %{ix86} x86_64 ia64 aarch64
+%endif
+%ifarch aarch64
+%define only_efi 1
 %endif
 
 %ifarch %{efi}
 %ifarch %{ix86}
 %define grubefiarch i386-efi
 %else
+%ifarch aarch64
+%define grubefiarch arm64-efi
+%else
 %define grubefiarch %{_target_cpu}-efi
 %endif
 %endif
+%endif
 
 %if 0%{?suse_version} == 1110
 %define only_efi %{nil}
@@ -140,6 +147,7 @@ Patch36:        0001-look-for-DejaVu-also-in-usr-share-fonts-truetype.patch
 Patch37:        grub2-use-Unifont-for-starfield-theme-terminal.patch
 Patch38:        grub2-s390x-01-Changes-made-and-files-added-in-order-to-allow-s390x.patch
 Patch39:        grub2-use-rpmsort-for-version-sorting.patch
+Patch40:        aarch64-reloc.patch
 # Btrfs snapshot booting related patches
 Patch101:       0002-btrfs-add-ability-to-boot-from-subvolumes.patch
 Patch102:       0003-cmdline-add-envvar-loader_cmdline_append.patch
@@ -196,7 +204,7 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %if 0%{?only_x86_64:1}
 ExclusiveArch:  x86_64
 %else
-ExclusiveArch:  %{ix86} x86_64 ppc ppc64 ppc64le s390x
+ExclusiveArch:  %{ix86} x86_64 ppc ppc64 ppc64le s390x aarch64
 %endif
 
 %description
@@ -338,6 +346,7 @@ mv po/grub.pot po/%{name}.pot
 %patch37 -p1
 %patch38 -p1
 %patch39 -p1
+%patch40 -p1
 %patch101 -p1
 %patch102 -p1
 %patch103 -p1
@@ -405,6 +414,7 @@ CFLAGS="-fno-strict-aliasing -fno-inline-functions-called-once "
 CXXFLAGS=" "
 FFLAGS=" "
 export CFLAGS CXXFLAGS FFLAGS
+export HOST_CFLAGS=$RPM_OPT_FLAGS
 
 %ifarch x86_64
 cd build-xen