#
# CMake project file for cluster analysis from UNRESMD  
# 

enable_language (Fortran)

#================================
# Set source file lists
#================================
set(UNRES_CLUSTER_UNRES_SRC0 
	arcos.f
	cartprint.f
	chainbuild.f
	contact.f
	convert.f
	fitsq.f
	geomout.F
	hc.f
	initialize.f
	intcor.f
	main_clust.f
	matmult.f
	misc.f
	noyes.f
	pinorm.f
	readpdb.f
	readrtns.F
	rescode.f
	srtclust.f
	timing.F
	track.F
	wrtclust.f
)

set(UNRES_CLUSTER_PP_SRC
	geomout.F
	readrtns.F
	timing.F
	track.F
) 


#================================================
# Set comipiler flags for different sourcefiles  
#================================================
if (Fortran_COMPILER_NAME STREQUAL "ifort")
  set(FFLAGS0 "-ip -w -I." ) 
elseif (Fortran_COMPILER_NAME STREQUAL "gfortran")
  set(FFLAGS0 "-std=legacy -I. " ) 
endif (Fortran_COMPILER_NAME STREQUAL "ifort")


set_property(SOURCE ${UNRES_CLUSTER_SRC0} PROPERTY COMPILE_FLAGS ${FFLAGS0} )


#=========================================
# System specific flags
#=========================================
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
  set(CPPFLAGS "${CPPFLAGS} LINUX") 
endif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")



#=========================================
# Apply preprocesor flags to *.F files
#=========================================
set_property(SOURCE ${UNRES_CLUSTER_PP_SRC} PROPERTY COMPILE_DEFINITIONS ${CPPFLAGS} )  


#========================================
#  Setting binary name
#========================================
set(UNRES_CLUSTER_BIN "cluster_unres_${Fortran_COMPILER_NAME}.exe")

#=========================================
# Set full unres CLUSTER sources
#=========================================
set(UNRES_CLUSTER_SRCS ${UNRES_CLUSTER_UNRES_SRC0} )

#=========================================
# Build the binary
#=========================================
add_executable(UNRES_CLUSTER_BIN ${UNRES_CLUSTER_SRCS} )
set_target_properties(UNRES_CLUSTER_BIN PROPERTIES OUTPUT_NAME ${UNRES_CLUSTER_BIN})
set_property(TARGET UNRES_CLUSTER_BIN PROPERTY RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin )


#=========================================
# Install Path
#=========================================
install(TARGETS UNRES_CLUSTER_BIN DESTINATION ${CMAKE_INSTALL_PREFIX}/cluster)


#=========================================
# TESTS 
#=========================================

FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/scripts/cluster_int.sh
"#!/bin/sh
export INPUT=$1
export INTIN=1l2y_csa_GB000
export OUTPUT=1l2y_csa_GB000
#-----------------------------------------------------------------------------
CLUSTER_BIN=${CMAKE_BINARY_DIR}/bin/${UNRES_CLUSTER_BIN}
#-----------------------------------------------------------------------------
echo CTEST_FULL_OUTPUT
$CLUSTER_BIN 
./cluster_check.sh $1 
")

#
# File permissions workaround
#
FILE(	COPY ${CMAKE_CURRENT_BINARY_DIR}/scripts/cluster_int.sh 
	DESTINATION ${CMAKE_CURRENT_BINARY_DIR}
	FILE_PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
)

FILE(COPY ${CMAKE_SOURCE_DIR}/ctest/cluster_check.sh
        DESTINATION ${CMAKE_CURRENT_BINARY_DIR} 
        FILE_PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
)

FILE(COPY ${CMAKE_SOURCE_DIR}/ctest/1l2y_clust_int.inp
        DESTINATION ${CMAKE_CURRENT_BINARY_DIR} )

FILE(COPY ${CMAKE_SOURCE_DIR}/ctest/1l2y_csa_GB000.int
        DESTINATION ${CMAKE_CURRENT_BINARY_DIR} )

FILE(COPY ${CMAKE_SOURCE_DIR}/ctest/1L2Y.pdb
        DESTINATION ${CMAKE_CURRENT_BINARY_DIR} )


add_test(NAME CLUSTER_INT COMMAND sh ${CMAKE_CURRENT_BINARY_DIR}/cluster_int.sh 1l2y_clust_int )