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Test stricter GCC compiler settings, these warnings will now give errors.

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- implicit function declaration.
- no return type set for a function.
- declaration after statement.

This may be too strict but in general I prefer we don't allow commits with these warnings.
Applies to cmake/gcc and scons/linux.
This commit is contained in:
Campbell Barton
2010-10-17 08:04:28 +00:00
parent 30b79ddcc6
commit 952b728578
2 changed files with 2 additions and 4 deletions
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4
CMakeLists.txt
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@@ -920,10 +920,8 @@ INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR})
#----------------------------------------------------------------------------- #-----------------------------------------------------------------------------
# Extra compile flags # Extra compile flags
# TODO: remove this and uncommend the global arg, but for now adding here keeps it managable
IF(CMAKE_COMPILER_IS_GNUCC) IF(CMAKE_COMPILER_IS_GNUCC)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunused-parameter") SET(C_WARNINGS "${C_WARNINGS} -Wunused-parameter -Werror=declaration-after-statement -Werror=implicit-function-declaration -Werror=return-type")
ENDIF(CMAKE_COMPILER_IS_GNUCC) ENDIF(CMAKE_COMPILER_IS_GNUCC)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${PLATFORM_CFLAGS} ${C_WARNINGS}") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${PLATFORM_CFLAGS} ${C_WARNINGS}")

2
build_files/scons/config/linux2-config.py
View File

@@ -204,7 +204,7 @@ REL_CCFLAGS = ['-O2']
##ARFLAGS = ruv ##ARFLAGS = ruv
##ARFLAGSQUIET = ru ##ARFLAGSQUIET = ru
## ##
C_WARN = ['-Wno-char-subscripts', '-Wdeclaration-after-statement', '-Wunused-parameter'] C_WARN = ['-Wno-char-subscripts', '-Wdeclaration-after-statement', '-Wunused-parameter', '-Werror=declaration-after-statement', '-Werror=implicit-function-declaration', '-Werror=return-type']
CC_WARN = ['-Wall'] CC_WARN = ['-Wall']
CXX_WARN = ['-Wno-invalid-offsetof', '-Wno-sign-compare'] CXX_WARN = ['-Wno-invalid-offsetof', '-Wno-sign-compare']