core/syslinux: fix for too big MBR (FS#60405)

2 files changed, 30 insertions, 0 deletions

diff --git a/core/syslinux/PKGBUILD b/core/syslinux/PKGBUILD
index 410b180a..16d4f937 100644
--- a/core/syslinux/PKGBUILD
+++ b/core/syslinux/PKGBUILD
@@ -11,3 +11,15 @@ eval "$(
     '
 )"
 
+# binutils adds a nore.gnu.proprerty ELF section, this makes the MBR slightly
+# too big to fit on disk (see also https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=906414)
+
+source+=(syslinux-strip-gnu-property.patch)
+sha1sums+=('fb8e96b559516038e628ad55e0331e4c668205a8')
+
+eval "$(
+  declare -f prepare | \
+    sed '
+      /patch.*efi_no_kbd/a patch -p1 < ../syslinux-strip-gnu-property.patch
+    '
+)"
diff --git a/core/syslinux/syslinux-strip-gnu-property.patch b/core/syslinux/syslinux-strip-gnu-property.patch
new file mode 100644
index 00000000..363a1ee2
--- /dev/null
+++ b/core/syslinux/syslinux-strip-gnu-property.patch
@@ -0,0 +1,18 @@
+diff -rauN syslinux/mbr/i386/mbr.ld syslinux-strip-gnu-property-patch/mbr/i386/mbr.ld
+--- syslinux/mbr/i386/mbr.ld	2018-10-14 13:54:59.532050409 +0200
++++ syslinux-strip-gnu-property-patch/mbr/i386/mbr.ld	2018-10-14 14:06:48.788976484 +0200
+@@ -70,4 +70,5 @@
+   .debug_typenames 0 : { *(.debug_typenames) }
+   .debug_varnames  0 : { *(.debug_varnames) }
+   /DISCARD/ : { *(.note.GNU-stack) }
++  /DISCARD/ : { *(.note.gnu.property) }
+ }
+diff -rauN syslinux/mbr/x86_64/mbr.ld syslinux-strip-gnu-property-patch/mbr/x86_64/mbr.ld
+--- syslinux/mbr/x86_64/mbr.ld	2018-10-14 13:54:59.533050375 +0200
++++ syslinux-strip-gnu-property-patch/mbr/x86_64/mbr.ld	2018-10-14 14:06:40.133269711 +0200
+@@ -69,4 +69,5 @@
+   .debug_typenames 0 : { *(.debug_typenames) }
+   .debug_varnames  0 : { *(.debug_varnames) }
+   /DISCARD/ : { *(.note.GNU-stack) }
++  /DISCARD/ : { *(.note.gnu.property) }
+ }