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Added EVENT__ENABLE_GCC_WARNINGS, turns all warnings into errors.

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This commit is contained in:
Joakim Soderberg 2013-12-19 12:03:49 +00:00
parent f7805939d1
commit dd413bd19b
1 changed files with 6 additions and 0 deletions
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6
CMakeLists.txt
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@ -75,6 +75,7 @@ if (EVENT__COVERAGE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")
endif() endif()
# GCC specific options.
if (CMAKE_COMPILER_IS_GNUCC) if (CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
@ -94,6 +95,11 @@ if (CMAKE_COMPILER_IS_GNUCC)
# TODO: Add --gc-sections support. We need some checks for NetBSD to ensure this works. # TODO: Add --gc-sections support. We need some checks for NetBSD to ensure this works.
endif() endif()
option(EVENT__ENABLE_GCC_WARNINGS "Make all GCC warnings into errors" OFF)
if (EVENT__ENABLE_GCC_WARNINGS)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
endif()
# We need to test for at least gcc 2.95 here, because older versions don't # We need to test for at least gcc 2.95 here, because older versions don't
# have -fno-strict-aliasing # have -fno-strict-aliasing
execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion