Oliver Smith
689d67be2e
Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6909>
40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
From c355364231395090e7223ec00d8a16065903c2c5 Mon Sep 17 00:00:00 2001
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From: Ariadne Conill <ariadne@ariadne.space>
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Date: Fri, 25 Jul 2025 01:49:03 -0700
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Subject: [PATCH] gcc: disable SSP on -ffreestanding, -nostdlib and
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-nodefaultlibs
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---
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gcc/gcc.cc | 8 +++++++-
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1 file changed, 7 insertions(+), 1 deletion(-)
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diff --git a/gcc/gcc.cc b/gcc/gcc.cc
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index fc9c7d15b04..7b0d3d2743b 100644
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--- a/gcc/gcc.cc
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+++ b/gcc/gcc.cc
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@@ -1009,6 +1009,12 @@ proper position among the other output files. */
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#define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L %G}"
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#endif
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+#ifdef ENABLE_DEFAULT_SSP
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+#define NO_SSP_SPEC "%{nostdlib|nodefaultlibs|ffreestanding:-fno-stack-protector} "
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+#else
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+#define NO_SSP_SPEC ""
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+#endif
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+
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#ifndef LINK_SSP_SPEC
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#ifdef TARGET_LIBC_PROVIDES_SSP
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#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
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@@ -1314,7 +1320,7 @@ static const char *cc1_options =
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%{-version:--version}\
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%{-help=*:--help=%*}\
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%{!fsyntax-only:%{S:%W{o*}%{!o*:-o %w%b.s}}}\
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- %{fsyntax-only:-o %j} %{-param*}\
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+ %{fsyntax-only:-o %j} %{-param*} " NO_SSP_SPEC "\
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%{coverage:-fprofile-arcs -ftest-coverage}\
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%{fprofile-arcs|fcondition-coverage|fpath-coverage|fprofile-generate*|coverage:\
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%{!fprofile-update=single:\
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--
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2.50.1
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