From f60415a3ae411454551adc494e65fff7412e270e Mon Sep 17 00:00:00 2001 From: Andreas Schneider Date: Fri, 23 May 2014 08:50:47 +0200 Subject: cmake: Add some warnings were we should error out. Signed-off-by: Andreas Schneider Reviewed-by: Michael Adam --- cmake/Modules/DefineCompilerFlags.cmake | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'cmake/Modules') diff --git a/cmake/Modules/DefineCompilerFlags.cmake b/cmake/Modules/DefineCompilerFlags.cmake index e522a6a..e6fab88 100644 --- a/cmake/Modules/DefineCompilerFlags.cmake +++ b/cmake/Modules/DefineCompilerFlags.cmake @@ -11,10 +11,14 @@ if (UNIX AND NOT WIN32) # add -Wconversion ? set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-format-attribute") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror=pointer-arith -Werror=declaration-after-statement") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror=implicit-function-declaration") + # with -fPIC check_c_compiler_flag("-fPIC" WITH_FPIC) if (WITH_FPIC) @@ -33,6 +37,8 @@ if (UNIX AND NOT WIN32) if (WITH_FORTIFY_SOURCE) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wp,-D_FORTIFY_SOURCE=2") endif (WITH_FORTIFY_SOURCE) + + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror=uninitialized") endif() endif() endif (${CMAKE_C_COMPILER_ID} MATCHES "(GNU|Clang)") -- cgit