[PATCH] graphviz: Proper harden some binaries

[PATCH] graphviz: Proper harden some binaries

[Stefan Schantl]

[-- Attachment #1: Type: text/plain, Size: 1488 bytes --]

Use some additional compiler flags, to proper
harden them.

Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
---
 graphviz/graphviz.nm | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/graphviz/graphviz.nm b/graphviz/graphviz.nm
index 625c554b2..c5147c5f5 100644
--- a/graphviz/graphviz.nm
+++ b/graphviz/graphviz.nm
@@ -5,7 +5,7 @@
 
 name       = graphviz
 version    = 7.0.4
-release    = 1
+release    = 2
 
 groups     = Development/Tools
 url        = https://gitlab.com/graphviz/graphviz
@@ -42,6 +42,32 @@ build
 		./autogen.sh
 	end
 
+	configure_options += \
+		--enable-debug
+
+	configure_cmds
+		# Add some additional C compiler flags to proper harden liblab_gamut.
+		sed -i '/^CFLAGS =/ s/$/ -fno-builtin-exit -D__noreturn__=/' \
+			lib/edgepaint/Makefile
+
+		# Add some additional C and C++ compiler flags to proper harden
+		# the "dot" binaries.
+		sed -i '/^CFLAGS =/ s/$/ -fno-builtin-exit -D__noreturn__=/' \
+			cmd/dot/Makefile
+		sed -i '/^CXXFLAGS =/ s/$/ -fno-builtin-exit -D__noreturn__=/' \
+			cmd/dot/Makefile
+
+		# Add some additional C compiler flags to proper harden the
+		# "gvpr" binaries.
+		sed -i '/^CFLAGS =/ s/$/ -fno-builtin-exit -D__noreturn__=/' \
+			cmd/gvpr/Makefile
+
+		# Add some additional C compiler flags to proper harden the
+		# tools.
+		sed -i '/^CFLAGS =/ s/$/ -fno-builtin-exit -D__noreturn__=/' \
+			cmd/tools/Makefile
+	end
+
 	test
 		make check
 	end
-- 
2.30.2