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authorJo-Philipp Wich <jo@mein.io>2023-11-01 13:57:05 +0100
committerJo-Philipp Wich <jo@mein.io>2023-11-01 13:57:05 +0100
commitea046bdae231988bda123995676e60db0aaa8745 (patch)
treeec7c2afb4367ee56746980ac981abc6e62b716da
parent07c03173d4e6a30953f92fa88ed29b0b956c9106 (diff)
build: enable source fortification by default
Also switch debug builds to -Og instead of -O0 in order to make -D_FORTIFY_SOURCE=2 effective for debug builds. Signed-off-by: Jo-Philipp Wich <jo@mein.io>
-rw-r--r--CMakeLists.txt4
1 files changed, 2 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ce907dd..e3cc37e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ include(CheckFunctionExists)
include(CheckSymbolExists)
project(ucode C)
-add_definitions(-Os -Wall -Werror --std=gnu99 -ffunction-sections -fwrapv -D_GNU_SOURCE)
+add_definitions(-Os -Wall -Werror --std=gnu99 -ffunction-sections -fwrapv -D_GNU_SOURCE -D_FORTIFY_SOURCE=2)
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER 6)
add_definitions(-Wextra -Werror=implicit-function-declaration)
@@ -68,7 +68,7 @@ else()
endif()
if(DEBUG)
- add_definitions(-DDEBUG -g3 -O0)
+ add_definitions(-DDEBUG -g3 -Og)
else()
add_definitions(-DNDEBUG)
endif()