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38 lines
1.4 KiB
38 lines
1.4 KiB
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 |
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From: Peter Jones <pjones@redhat.com> |
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Date: Fri, 12 Jul 2019 10:06:50 +0200 |
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Subject: [PATCH] Do not allow stack trampolines, anywhere. |
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Signed-off-by: Peter Jones <pjones@redhat.com> |
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--- |
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configure.ac | 3 +++ |
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conf/Makefile.common | 2 +- |
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2 files changed, 4 insertions(+), 1 deletion(-) |
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diff --git a/configure.ac b/configure.ac |
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index bd28edf3141..907477a585c 100644 |
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--- a/configure.ac |
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+++ b/configure.ac |
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@@ -2062,6 +2062,9 @@ if test x"$enable_wextra" != xno ; then |
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HOST_CFLAGS="$HOST_CFLAGS -Wextra" |
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fi |
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+TARGET_CFLAGS="$TARGET_CFLAGS -Werror=trampolines -fno-trampolines" |
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+HOST_CFLAGS="$HOST_CFLAGS -Werror=trampolines -fno-trampolines" |
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+ |
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TARGET_CPP="$TARGET_CC -E" |
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TARGET_CCAS=$TARGET_CC |
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diff --git a/conf/Makefile.common b/conf/Makefile.common |
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index 35e14ff017e..0647c53b916 100644 |
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--- a/conf/Makefile.common |
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+++ b/conf/Makefile.common |
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@@ -66,7 +66,7 @@ grubconfdir = $(sysconfdir)/grub.d |
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platformdir = $(pkglibdir)/$(target_cpu)-$(platform) |
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starfielddir = $(pkgdatadir)/themes/starfield |
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-CFLAGS_GNULIB = -Wno-undef -Wno-unused -Wno-unused-parameter -Wno-redundant-decls -Wno-unreachable-code |
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+CFLAGS_GNULIB = -Wno-undef -Wno-unused -Wno-unused-parameter -Wno-redundant-decls -Wno-unreachable-code -Werror=trampolines -fno-trampolines |
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CPPFLAGS_GNULIB = -I$(top_builddir)/grub-core/lib/gnulib -I$(top_srcdir)/grub-core/lib/gnulib |
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CFLAGS_POSIX = -fno-builtin
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