diff options
Diffstat (limited to 'no-pie.patch')
| -rw-r--r-- | no-pie.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/no-pie.patch b/no-pie.patch new file mode 100644 index 000000000000..83246796a9a4 --- /dev/null +++ b/no-pie.patch @@ -0,0 +1,40 @@ +Description: Disable PIE for stage1 and stage2 + This is no use for freestanding binaries and causes an explosion in binary + size. +Author: Colin Watson <cjwatson@debian.org> +Forwarded: no +Last-Update: 2016-10-08 + +Index: b/configure.ac +=================================================================== +--- a/configure.ac ++++ b/configure.ac +@@ -143,6 +143,28 @@ + if test "x$no_combine_stack_adjustments_flag" = xyes; then + GRUB_CFLAGS="$GRUB_CFLAGS -fno-combine-stack-adjustments" + fi ++ # Disable PIE if possible. ++ AC_CACHE_CHECK([whether gcc has -fno-PIE], ++ no_pie_flag, [ ++ saved_CFLAGS=$CFLAGS ++ CFLAGS="-fno-PIE" ++ AC_TRY_COMPILE(, , no_pie_flag=yes, no_pie_flag=no) ++ CFLAGS=$saved_CFLAGS ++ ]) ++ if test "x$no_pie_flag" = xyes; then ++ STAGE1_CFLAGS="$STAGE1_CFLAGS -fno-PIE" ++ STAGE2_CFLAGS="$STAGE2_CFLAGS -fno-PIE" ++ fi ++ AC_CACHE_CHECK([whether gcc has -no-pie], ++ no_pie_linker_flag, [ ++ saved_LDFLAGS=$LDFLAGS ++ LDFLAGS="-no-pie" ++ AC_TRY_LINK(, , no_pie_linker_flag=yes, no_pie_linker_flag=no) ++ LDFLAGS=$saved_LDFLAGS ++ ]) ++ if test "x$no_pie_linker_flag" = xyes; then ++ LDFLAGS="$LDFLAGS -no-pie" ++ fi + fi + fi + |