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Use CMAKE_C_FLAGS variable to set compiler flags.

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If the compiler is some GNU-alike variant, set the compiler flags to use
the gnu99 dialect of C and enable all warnings.

Non-GNU compilers may have to have their own magic added to set dialect
and enable warnings.

Closes #179.
This commit is contained in:
Rich Wareham 2014-02-27 12:27:20 +00:00
parent 29f4e8ebc4
commit 1f827beff0
1 changed files with 6 additions and 1 deletions
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7
CMakeLists.txt
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@ -10,7 +10,12 @@ set(NEOVIM_VERSION_PATCH 0)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON) set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
add_definitions(-DHAVE_CONFIG_H -Wall -std=gnu99) # If the C compiler is some GNU-alike, use the gnu99 standard and enable all warnings.
if(CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -std=gnu99")
endif(CMAKE_COMPILER_IS_GNUCC)
add_definitions(-DHAVE_CONFIG_H)
if(CMAKE_BUILD_TYPE MATCHES Debug) if(CMAKE_BUILD_TYPE MATCHES Debug)
# cmake automatically appends -g to the compiler flags # cmake automatically appends -g to the compiler flags
set(DEBUG 1) set(DEBUG 1)