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Add non-VS warning about C99 declarations 

This adds a warning in GCC and Clang about using intermingled
variable declarations in source files that will be built by VS.

This currently excludes egl_context.c and osmesa_context.c.  It will
be addressed by a separate commit.

Related to #1026.
This commit is contained in:
Camilla Löwy 2017-08-13 20:03:12 +02:00
parent b7a0f225ea
commit e27dc50689
1 changed files with 12 additions and 0 deletions
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12
src/CMakeLists.txt
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@ -66,6 +66,18 @@ if (APPLE)
set_source_files_properties(${glfw_SOURCES} PROPERTIES LANGUAGE C)
endif()
# Make GCC and Clang warn about declarations that VS 2010 and 2012 won't accept
# for all source files that VS will build
if (${CMAKE_C_COMPILER_ID} STREQUAL GNU OR ${CMAKE_C_COMPILER_ID} STREQUAL Clang)
if (WIN32)
set(windows_SOURCES ${glfw_SOURCES})
else()
set(windows_SOURCES ${common_SOURCES})
endif()
set_source_files_properties(${windows_SOURCES} PROPERTIES
COMPILE_FLAGS -Wdeclaration-after-statement)
endif()
add_library(glfw ${glfw_SOURCES} ${glfw_HEADERS})
set_target_properties(glfw PROPERTIES
OUTPUT_NAME ${GLFW_LIB_NAME}