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71 lines
2.8 KiB
Diff
71 lines
2.8 KiB
Diff
From 22ba237a041b493cd0b7bb3e1c3fcd0a34dbdc2d Mon Sep 17 00:00:00 2001
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From: Peter Jones <pjones@redhat.com>
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Date: Sun, 28 Jun 2015 17:57:24 -0400
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Subject: [PATCH 4/6] Don't tell the compiler to do annoying things with -f.
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---
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configure.ac | 34 ++--------------------------------
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1 file changed, 2 insertions(+), 32 deletions(-)
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diff --git a/configure.ac b/configure.ac
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index 8d780e3..5e2529a 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -548,8 +548,8 @@ LDFLAGS="$TARGET_LDFLAGS"
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LIBS=""
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# debug flags.
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-TARGET_CFLAGS="$TARGET_CFLAGS $WARN_FLAGS -g -Wredundant-decls -Wmissing-prototypes -Wmissing-declarations"
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-TARGET_CCASFLAGS="$TARGET_CCASFLAGS -g"
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+TARGET_CFLAGS="$TARGET_CFLAGS $WARN_FLAGS -g3 -Wredundant-decls -Wmissing-prototypes -Wmissing-declarations"
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+TARGET_CCASFLAGS="$TARGET_CCASFLAGS -g3"
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if test "x$target_cpu" != xi386 && test "x$target_cpu" != xx86_64; then
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TARGET_CFLAGS="$TARGET_CFLAGS -Wcast-align"
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@@ -809,21 +809,6 @@ if test x"$target_cpu" = xsparc64 ; then
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TARGET_LDFLAGS="$TARGET_LDFLAGS $grub_cv_target_cc_mno_relax"
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fi
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-# By default, GCC 4.4 generates .eh_frame sections containing unwind
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-# information in some cases where it previously did not. GRUB doesn't need
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-# these and they just use up vital space. Restore the old compiler
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-# behaviour.
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-AC_CACHE_CHECK([whether -fno-dwarf2-cfi-asm works], [grub_cv_cc_fno_dwarf2_cfi_asm], [
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- CFLAGS="$TARGET_CFLAGS -fno-dwarf2-cfi-asm"
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- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
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- [grub_cv_cc_fno_dwarf2_cfi_asm=yes],
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- [grub_cv_cc_fno_dwarf2_cfi_asm=no])
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-])
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-
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-if test "x$grub_cv_cc_fno_dwarf2_cfi_asm" = xyes; then
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- TARGET_CFLAGS="$TARGET_CFLAGS -fno-dwarf2-cfi-asm"
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-fi
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-
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if test x"$target_os" = xcygwin; then
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AC_CACHE_CHECK([whether option -fno-reorder-functions works], grub_cv_cc_no_reorder_functions, [
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CFLAGS="$TARGET_CFLAGS -fno-reorder-functions"
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@@ -837,21 +822,6 @@ if test x"$target_os" = xcygwin && test "x$grub_cv_cc_no_reorder_functions" = xy
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TARGET_CFLAGS="$TARGET_CFLAGS -fno-reorder-functions"
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fi
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-# By default, GCC 4.6 generates .eh_frame sections containing unwind
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-# information in some cases where it previously did not. GRUB doesn't need
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-# these and they just use up vital space. Restore the old compiler
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-# behaviour.
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-AC_CACHE_CHECK([whether -fno-asynchronous-unwind-tables works], [grub_cv_cc_fno_asynchronous_unwind_tables], [
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- CFLAGS="$TARGET_CFLAGS -fno-dwarf2-cfi-asm"
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- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
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- [grub_cv_cc_fno_asynchronous_unwind_tables=yes],
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- [grub_cv_cc_fno_asynchronous_unwind_tables=no])
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-])
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-
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-if test "x$grub_cv_cc_fno_asynchronous_unwind_tables" = xyes; then
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- TARGET_CFLAGS="$TARGET_CFLAGS -fno-asynchronous-unwind-tables"
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-fi
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-
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AC_ARG_ENABLE([efiemu],
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[AS_HELP_STRING([--enable-efiemu],
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[build and install the efiemu runtimes (default=guessed)])])
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--
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2.4.3
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