CMakeLists-cflags.txt

# cmake -G "Unix Makefiles" -B ./build -DCMAKE_BUILD_TYPE=Release

SET( CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE )
SET( CMAKE_VERBOSE_MAKEFILE            TRUE )
SET( BUILD_EXECUTABLE      true )
SET( BUILD_SHARED          true )

# /Gd Uses the __cdecl calling convention (x86 only).
# /Gr Uses the __fastcall calling convention (x86 only).
# /Gv Uses the __vectorcall calling convention. (x86 and x64 only)
# /Gz Uses the __stdcall calling convention (x86 only).

SET( CXX_WARN   "-Wall -Wno-float-equal -Wno-padded")
SET( CLANG_WARN "-Wall -Wno-float-equal -Wno-padded")
SET( VS_WARN    "")

IF( CMAKE_CXX_COMPILER_ID MATCHES "GNU" )
  SET( CMAKE_CXX_FLAGS         "-std=c++11 " )
  SET( CMAKE_CXX_FLAGS_RELEASE "-fPIC -fopenmp -O3 -g -floop-interchange -floop-block -funroll-loops  ${CXX_WARN}" )
  SET( CMAKE_CXX_FLAGS_DEBUG   "-fPIC -fopenmp -O0 -ggdb -DDEBUG  ${CXX_WARN}" )
ELSEIF( CMAKE_CXX_COMPILER_ID MATCHES "Clang" )
  SET( CMAKE_CXX_FLAGS         "-std=c++11 -stdlib=libc++ " )
  SET( CMAKE_CXX_FLAGS_RELEASE "-fPIC -O3 -g -finline-functions -finline-hint-functions -funroll-loops -fcolor-diagnostics  ${CLANG_WARN}" )
  SET( CMAKE_CXX_FLAGS_DEBUG   "-fPIC -O0 -gfull -fcolor-diagnostics -DDEBUG  ${CLANG_WARN}" )
ELSEIF( CMAKE_CXX_COMPILER_ID MATCHES "MSVC" )
  SET( CMAKE_CXX_FLAGS         "" )
  SET( CMAKE_CXX_FLAGS_RELEASE "/nologo /GS /W3 /WX- /EHsc /bigobj /D_WINDOWS /D_SCL_SECURE_NO_WARNINGS /DHAVE_STRING_H /DNO_GETTIMEOFDAY /DYAML_DECLARE_STATIC /DPCRE_STATIC /O2 /MD  ${VS_WARN}" )
  SET( CMAKE_CXX_FLAGS_DEBUG   "/nologo /GS /W3 /WX- /EHsc /bigobj /D_WINDOWS /D_SCL_SECURE_NO_WARNINGS /DHAVE_STRING_H /DNO_GETTIMEOFDAY /DYAML_DECLARE_STATIC /DPCRE_STATIC /Od /Ob0 /MDd /RTC1 /guard:cf /Zi /D_DEBUG /DMECHATRONIX_DEBUG  ${VS_WARN}" )
ELSE()
  MESSAGE( FATAL_ERROR "Unsupported compiler ${CMAKE_CXX_COMPILER_ID}")
ENDIF()

MESSAGE( STATUS "Compiler used: ${CMAKE_CXX_COMPILER_ID}")

SET( CMAKE_C_FLAGS         ${CMAKE_CXX_FLAGS} )
SET( CMAKE_C_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE} )
SET( CMAKE_C_FLAGS_DEBUG   ${CMAKE_CXX_FLAGS_DEBUG} )
SET( EIGEN3_INCLUDE_DIR    /usr/local/include/eigen3/ )