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use cmake to specify C standard explicitly

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derselbst 2018-03-22 20:42:03 +01:00
parent a62bf97d76
commit d16ca62465
1 changed files with 7 additions and 4 deletions
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11
CMakeLists.txt
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@ -19,7 +19,7 @@
# CMake based build system. Pedro Lopez-Cabanillas <plcl@users.sf.net>
cmake_minimum_required ( VERSION 3.0.2 )
cmake_minimum_required ( VERSION 3.1.0 ) # because of CMAKE_C_STANDARD
project ( FluidSynth C )
set ( CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake_admin )
set ( CMAKE_EXPORT_COMPILE_COMMANDS 1 )
@ -104,6 +104,9 @@ set ( LIB_SUFFIX ${_init_lib_suffix} CACHE STRING
"library directory name suffix (32/64/nothing)" )
mark_as_advanced ( LIB_SUFFIX )
# the default C standard to use for all targets
set(CMAKE_C_STANDARD 90)
# Default install directory names
include ( DefaultDirs )
@ -160,9 +163,9 @@ if ( CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang" OR CMAKE_C_
endif ( OS2 )
set ( GNUCC_WARNING_FLAGS "-Wall -W -Wpointer-arith -Wbad-function-cast -Wno-cast-qual -Wcast-align -Wstrict-prototypes -Wno-unused-parameter -Wdeclaration-after-statement" )
set ( CMAKE_C_FLAGS_DEBUG "-std=gnu89 -g ${GNUCC_VISIBILITY_FLAG} -DDEBUG ${GNUCC_WARNING_FLAGS} -fsanitize=undefined ${CMAKE_C_FLAGS_DEBUG}" )
set ( CMAKE_C_FLAGS_RELEASE "-std=gnu89 -O2 -fomit-frame-pointer -finline-functions ${GNUCC_VISIBILITY_FLAG} -DNDEBUG ${GNUCC_WARNING_FLAGS} ${CMAKE_C_FLAGS_RELEASE}" )
set ( CMAKE_C_FLAGS_RELWITHDEBINFO "-std=gnu89 -O2 -g -fomit-frame-pointer -finline-functions ${GNUCC_VISIBILITY_FLAG} -DNDEBUG ${GNUCC_WARNING_FLAGS} ${CMAKE_C_FLAGS_RELWITHDEBINFO}" )
set ( CMAKE_C_FLAGS_DEBUG "-g ${GNUCC_VISIBILITY_FLAG} -DDEBUG ${GNUCC_WARNING_FLAGS} -fsanitize=undefined ${CMAKE_C_FLAGS_DEBUG}" )
set ( CMAKE_C_FLAGS_RELEASE "-O2 -fomit-frame-pointer -finline-functions ${GNUCC_VISIBILITY_FLAG} -DNDEBUG ${GNUCC_WARNING_FLAGS} ${CMAKE_C_FLAGS_RELEASE}" )
set ( CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g -fomit-frame-pointer -finline-functions ${GNUCC_VISIBILITY_FLAG} -DNDEBUG ${GNUCC_WARNING_FLAGS} ${CMAKE_C_FLAGS_RELWITHDEBINFO}" )
endif ( CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang" OR CMAKE_C_COMPILER_ID STREQUAL "Intel" )
# Windows