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make format-warnings hard compile errors

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Code such as `report_info("msg: %s", i)` may crash if `i` is
not a string type. To avoid such problems make format-warnings
hard compile errors.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2024-03-28 20:49:59 +01:00 committed by bstoeger
parent 556ecd5a9b
commit 177a1a6706
1 changed files with 2 additions and 2 deletions
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4
CMakeLists.txt
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@ -124,8 +124,8 @@ if (SUBSURFACE_ASAN_BUILD)
endif()
# every compiler understands -Wall
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror=format")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror=format")
# by detault optimize with -O2 even for debug builds
set (GCC_OPTIMIZATION_FLAGS "-O2" CACHE STRING "GCC optimization flags")