gnu-efi, syslinux: Support gcc < 4.7

This helps compiling the code with older gcc especially on older build
hosts, additionally clang advertizes itself as gcc 4.2.1 so it helps
compiling dependent modues using clang as well

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

diff --git a/meta/recipes-bsp/gnu-efi/gnu-efi/gcc46-compatibility.patch b/meta/recipes-bsp/gnu-efi/gnu-efi/gcc46-compatibility.patch
new file mode 100644 (file)
index 0000000..0ce6d7b
--- /dev/null
+++ b/meta/recipes-bsp/gnu-efi/gnu-efi/gcc46-compatibility.patch
@@ -0,0 +1,21 @@
+don't break with old compilers and -DGNU_EFI_USE_MS_ABI
+It's entirely legitimate to request GNU_EFI_USE_MS_ABI even if the current
+compiler doesn't support it, and gnu-efi should transparently fall back to
+using legacy techniques to set the calling convention.  We don't get type
+checking, but at least it will still compile.
+
+Author: Steve Langasek <steve.langasek@ubuntu.com>
+Upstream-Status: Pending
+Index: gnu-efi-3.0.3/inc/x86_64/efibind.h
+===================================================================
+--- gnu-efi-3.0.3.orig/inc/x86_64/efibind.h
++++ gnu-efi-3.0.3/inc/x86_64/efibind.h
+@@ -25,8 +25,6 @@ Revision History
+ #if defined(GNU_EFI_USE_MS_ABI)
+     #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))
+         #define HAVE_USE_MS_ABI 1
+-    #else
+-        #error Compiler is too old for GNU_EFI_USE_MS_ABI
+     #endif
+ #endif
+ 

diff --git a/meta/recipes-bsp/gnu-efi/gnu-efi_3.0.3.bb b/meta/recipes-bsp/gnu-efi/gnu-efi_3.0.3.bb
index 1a1ba40226725925c0fbc476d22ecbda9b1a6153..eca34599ce38811995ba84b50fc0fe89dffb13f6 100644 (file)
--- a/meta/recipes-bsp/gnu-efi/gnu-efi_3.0.3.bb
+++ b/meta/recipes-bsp/gnu-efi/gnu-efi_3.0.3.bb
@@ -18,6 +18,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/${BPN}/${BP}.tar.bz2 \
            file://parallel-make-archives.patch \
            file://lib-Makefile-fix-parallel-issue.patch \
            file://gnu-efi-Make-setjmp.S-portable-to-ARM.patch \
+           file://gcc46-compatibility.patch \
           "
 
 SRC_URI[md5sum] = "15a4bcbc18a9a5e8110ed955970622e6"

diff --git a/meta/recipes-devtools/syslinux/syslinux/0010-gcc46-compatibility.patch b/meta/recipes-devtools/syslinux/syslinux/0010-gcc46-compatibility.patch
new file mode 100644 (file)
index 0000000..6279258
--- /dev/null
+++ b/meta/recipes-devtools/syslinux/syslinux/0010-gcc46-compatibility.patch
@@ -0,0 +1,37 @@
+don't break with old compilers and -DGNU_EFI_USE_MS_ABI
+It's entirely legitimate to request GNU_EFI_USE_MS_ABI even if the current
+compiler doesn't support it, and gnu-efi should transparently fall back to
+using legacy techniques to set the calling convention.  We don't get type
+checking, but at least it will still compile.
+
+Adapted from gnu-efi
+
+Author: Steve Langasek <steve.langasek@ubuntu.com>
+Upstream-Status: Pending
+
+Index: syslinux-6.03/efi64/include/efi/x86_64/efibind.h
+===================================================================
+--- syslinux-6.03.orig/efi64/include/efi/x86_64/efibind.h
++++ syslinux-6.03/efi64/include/efi/x86_64/efibind.h
+@@ -25,8 +25,6 @@ Revision History
+ #if defined(GNU_EFI_USE_MS_ABI)
+     #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))
+         #define HAVE_USE_MS_ABI 1
+-    #else
+-        #error Compiler is too old for GNU_EFI_USE_MS_ABI
+     #endif
+ #endif
+ 
+Index: syslinux-6.03/gnu-efi/gnu-efi-3.0/inc/x86_64/efibind.h
+===================================================================
+--- syslinux-6.03.orig/gnu-efi/gnu-efi-3.0/inc/x86_64/efibind.h
++++ syslinux-6.03/gnu-efi/gnu-efi-3.0/inc/x86_64/efibind.h
+@@ -25,8 +25,6 @@ Revision History
+ #if defined(GNU_EFI_USE_MS_ABI)
+     #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))
+         #define HAVE_USE_MS_ABI 1
+-    #else
+-        #error Compiler is too old for GNU_EFI_USE_MS_ABI
+     #endif
+ #endif
+ 

diff --git a/meta/recipes-devtools/syslinux/syslinux_6.03.bb b/meta/recipes-devtools/syslinux/syslinux_6.03.bb
index ef9ae2fbea886dd68d5294507bf08473db8f7167..94077da25de8d232d208cfd91b67208836d35e2d 100644 (file)
--- a/meta/recipes-devtools/syslinux/syslinux_6.03.bb
+++ b/meta/recipes-devtools/syslinux/syslinux_6.03.bb
@@ -21,6 +21,7 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/utils/boot/syslinux/syslinux-${PV}.tar.xz \
            file://0007-linux-syslinux-implement-ext_construct_sectmap_fs.patch \
            file://0008-libinstaller-syslinuxext-implement-syslinux_patch_bo.patch \
            file://0009-linux-syslinux-implement-install_bootblock.patch \
+           file://0010-gcc46-compatibility.patch \
            "
 
 SRC_URI[md5sum] = "92a253df9211e9c20172796ecf388f13"