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build: add hardend compile/link flags #130

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Merged
ComixHe merged 1 commit into from
Dec 2, 2025
Merged

build: add hardend compile/link flags #130

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17 changes: 17 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,12 @@ set(linyaps-box_ENABLE_CPM
OFF
CACHE BOOL "enable CPM")

set(linyaps-box_HARDENING
ON
CACHE BOOL "enable hardening")

set(CMAKE_POSITION_INDEPENDENT_CODE ON)

if(CMAKE_VERSION VERSION_LESS "3.14")
set(linyaps-box_ENABLE_CPM OFF)
message(
Expand All @@ -107,6 +113,17 @@ set(linyaps-box_CPM_LOCAL_PACKAGES_ONLY

# ==============================================================================

if (linyaps-box_HARDENING)
message(STATUS "applying harden settings")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pie -Wl,-z,relro -Wl,-z,now")
add_compile_options(-fstack-protector-strong)

if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
message(STATUS "Non-Debug build, enabling FORTIFY_SOURCE")
add_compile_definitions(_FORTIFY_SOURCE=2)
endif()
endif()

set(linyaps-box_LIBRARY linyaps-box)
set(linyaps-box_LIBRARY_SOURCE
# find -regex '\./src/.+\.[ch]\(pp\)?' -type f -printf '%P\n'| sort
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