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# Defines the following variables
#
# - CFitsIO_FOUND if the library is found
# - CFitsIO_LIBRARY is the path to the library
# - CFitsIO_INCLUDE_DIR is the path to the include directory
# - CFitsIO_VERSION_STRING is the version of the library
if(CFitsIO_FOUND)
return()
endif()
find_library(CFitsIO_LIBRARY cfitsio DOC "Path to the cfitsio library")
if(NOT "$ENV{CASAPATH}" STREQUAL "")
string(FIND "$ENV{CASAPATH}" " " endpath)
string(SUBSTRING "$ENV{CASAPATH}" 0 ${endpath} casapath)
find_library(
CFitsIO_LIBRARY cfitsio
NAMES libcfitsio${CMAKE_SHARED_LIBRARY_SUFFIX}.1 libcfitsio${CMAKE_SHARED_LIBRARY_SUFFIX}.0
PATHS "${casapath}" "${casapath}/Frameworks"
DOC "Path to the cfitsio library"
)
endif()
find_path(
CFitsIO_INCLUDE_DIR fitsio.h
PATH_SUFFIXES include include/cfitsio Frameworks/Headers/cfitsio
DOC "Path to the cfitsio include directory"
PATHS "${casapath}"
)
if(CFitsIO_INCLUDE_DIR)
file(
STRINGS ${CFitsIO_INCLUDE_DIR}/fitsio.h
CFitsIO_VERSION_STRING
REGEX "#define[ ]+CFITSIO_VERSION[ ]+([0-9]*\\.[0-9]*)"
)
string(
REGEX REPLACE
".*#define[ ]+CFITSIO_VERSION[ ]+([0-9]*\\.[0-9]*).*"
"\\1"
CFitsIO_VERSION_STRING
"${CFitsIO_VERSION_STRING}"
)
endif()
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(
CFitsIO
REQUIRED_VARS CFitsIO_LIBRARY CFitsIO_INCLUDE_DIR
VERSION_VAR CFitsIO_VERSION_STRING
)
if(CFITSIO_FOUND AND NOT CFitsIO_FOUND)
set(CFitsIO_FOUND ${CFITSIO_FOUND})
endif()
if(CFitsIO_FOUND)
if(CFitsIO_LIBRARY MATCHES "\\.a$")
add_library(cfitsio STATIC IMPORTED GLOBAL)
else()
add_library(cfitsio SHARED IMPORTED GLOBAL)
endif()
set_target_properties(cfitsio PROPERTIES
IMPORTED_LOCATION "${CFitsIO_LIBRARY}"
INTERFACE_INCLUDE_DIRECTORIES "${CFitsIO_INCLUDE_DIR}")
endif()
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