CMakeLists.txt

# The name of our project is "SW4". CMakeLists files in this project can 
# refer to the root source directory of the project as ${SW4_SOURCE_DIR} and 
# to the root binary directory of the project as ${SW4_BINARY_DIR}. 
CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
PROJECT(VQRS)

# Check validity of different flags
INCLUDE(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG(-O0 COMPILER_SUPPORTS_OPT0_FLAG)
CHECK_CXX_COMPILER_FLAG(-O3 COMPILER_SUPPORTS_OPT3_FLAG)
CHECK_CXX_COMPILER_FLAG(-g COMPILER_SUPPORTS_DEBUG_FLAG)

# Define debug vs release compiler flags
IF(COMPILER_SUPPORTS_OPT0_FLAG)
    SET(DEBUG_FLAGS "${DEBUG_FLAGS} -O0")
ENDIF(COMPILER_SUPPORTS_OPT0_FLAG)

IF(COMPILER_SUPPORTS_OPT3_FLAG)
    SET(RELEASE_FLAGS "${RELEASE_FLAGS} -O3")
    SET(RELWITHDEBINFO_FLAGS "${RELWITHDEBINFO_FLAGS} -O3")
ENDIF(COMPILER_SUPPORTS_OPT3_FLAG)

IF(COMPILER_SUPPORTS_DEBUG_FLAG)
    SET(DEBUG_FLAGS "${DEBUG_FLAGS} -g")
    SET(RELWITHDEBINFO_FLAGS "${RELWITHDEBINFO_FLAGS} -g")
ENDIF(COMPILER_SUPPORTS_DEBUG_FLAG)

SET(CMAKE_CXX_FLAGS_DEBUG ${DEBUG_FLAGS})
SET(CMAKE_CXX_FLAGS_RELEASE ${RELEASE_FLAGS})
SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO ${RELWITHDEBINFO_FLAGS})

# Define source files
SET(VQRS_SRC_C_FILES Equations.cpp RateState.cpp Solver.cpp Spline.cpp main.cpp
                     Equations.h RateState.h Solver.h Spline.h)

FIND_LIBRARY(CVODE_LIB sundials_cvode)
FIND_LIBRARY(CVODE_NVEC_LIB sundials_nvecserial)
FIND_LIBRARY(GSL_LIB gsl)
FIND_PATH(CVODE_INC "cvode/cvode.h")
INCLUDE_DIRECTORIES(${CVODE_INC})

ADD_EXECUTABLE(vqrs ${VQRS_SRC_C_FILES})
TARGET_LINK_LIBRARIES(vqrs ${CVODE_LIB} ${CVODE_NVEC_LIB} ${GSL_LIB})