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CMake export files #74

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CMake export files #74

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1623ae7
create and install netCDFConfigVersion.cmake export file
nschloe Aug 20, 2014
901d4cc
proper support for CMake export files
nschloe Aug 20, 2014
260e907
use CONFIGURE_PACKAGE_CONFIG_FILE
nschloe Aug 20, 2014
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101 changes: 82 additions & 19 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -97,8 +97,11 @@ ENDIF()
STRING(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)

# Determine the configure date.
EXECUTE_PROCESS(COMMAND date
OUTPUT_VARIABLE CONFIG_DATE)
EXECUTE_PROCESS(
COMMAND date
OUTPUT_VARIABLE CONFIG_DATE
)
string(STRIP ${CONFIG_DATE} CONFIG_DATE)

################################
# End Project Properties
Expand Down Expand Up @@ -677,7 +680,7 @@ IF(USE_HDF5 OR ENABLE_NETCDF_4)
ELSE()
IF(${HDF5_VERSION} VERSION_LESS ${HDF5_VERSION_REQUIRED})
MESSAGE(FATAL_ERROR
"netCDF requires at least HDF5 ${HDF5_VERSION_REQUIRED}. Found ${HDF5_VERSION}.")
"netCDF requires at least HDF5 ${HDF5_VERSION_REQUIRED}. Found ${HDF5_VERSION}.")
ENDIF()
ENDIF()

Expand Down Expand Up @@ -1225,7 +1228,8 @@ ENDIF(NOT DEFINED CMAKE_INSTALL_LIBDIR)
SET(prefix ${CMAKE_INSTALL_PREFIX})
SET(exec_prefix ${CMAKE_INSTALL_PREFIX})
SET(libdir ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})
SET(includedir ${CMAKE_INSTALL_PREFIX}/include)
SET(includedir ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDERIR})

SET(CC ${CMAKE_C_COMPILER})

# Process all dependency libraries and create a string
Expand Down Expand Up @@ -1388,25 +1392,84 @@ is_enabled(USE_DISKLESS HAS_DISKLESS)
is_enabled(USE_MMAP HAS_MMAP)
is_enabled(JNA HAS_JNA)

# Display
MESSAGE("
NetCDF Configuration Summary
============================

General
-------

NetCDF Version: ${PACKAGE_VERSION}
Configured On: ${CONFIG_DATE}
Host System: ${host_cpu}-${host_vendor}-${host_os}
Build Directory: ${abs_top_builddir}
Install Prefix: ${prefix}


Compiling Options
-----------------

C Compiler: ${CC_VERSION}
CFLAGS: ${CFLAGS}
CPPFLAGS: ${CPPFLAGS}
LDFLAGS: ${LDFLAGS}
AM_CFLAGS ${AM_CFLAGS}
AM_CPPFLAGS: ${AM_CPPFLAGS}
AM_LDFLAGS: ${AM_LDFLAGS}
Shared Library: ${enable_shared}
Static Library: ${enable_static}
Extra libraries: ${LIBS}


Features:
---------

NetCDF-2 API: ${HAS_NC2}
NetCDF-4 API: ${HAS_NC4}
HDF4 Support: ${HAS_HDF4}
HDF5 Support: ${HAS_HDF5}
PNetCDF Support: ${HAS_PNETCDF}
Parallel Support: ${HAS_PARALLEL}
DAP Support: ${HAS_DAP}
Diskless Support: ${HAS_DISKLESS}
MMap Support: ${HAS_MMAP}
JNA Support: ${HAS_JNA}
")

# Generate file from template.
include(CMakePackageConfigHelpers)
set(ConfigPackageLocation ${CMAKE_INSTALL_LIBDIR}/cmake/netCDF)
CONFIGURE_PACKAGE_CONFIG_FILE(
"${CMAKE_CURRENT_SOURCE_DIR}/netCDFConfig.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/netCDFConfig.cmake"
INSTALL_DESTINATION "${ConfigPackageLocation}"
NO_CHECK_REQUIRED_COMPONENTS_MACRO
PATH_VARS
CMAKE_INSTALL_PREFIX
CMAKE_INSTALL_INCLUDEDIR
CMAKE_INSTALL_LIBDIR
)

CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/libnetcdf.settings.in"
"${CMAKE_CURRENT_BINARY_DIR}/libnetcdf.settings"
@ONLY
INSTALL(
FILES "${CMAKE_CURRENT_BINARY_DIR}/netCDFConfig.cmake"
DESTINATION "${ConfigPackageLocation}"
COMPONENT Devel
)

# Create export configuration
write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/netCDF/netCDFConfigVersion.cmake"
VERSION ${netCDF_VERSION}
COMPATIBILITY SameMajorVersion
)

# Read in settings file, print out.
# Avoid using system-specific calls so that this
# might also work on Windows.
FILE(READ "${CMAKE_CURRENT_BINARY_DIR}/libnetcdf.settings"
LIBNETCDF_SETTINGS)
MESSAGE(${LIBNETCDF_SETTINGS})

# Install libnetcdf.settings file into same location
# as the libraries.
INSTALL(FILES "${netCDF_BINARY_DIR}/libnetcdf.settings"
DESTINATION "${CMAKE_INSTALL_LIBDIR}"
COMPONENT libraries)
install(
FILES
"${CMAKE_CURRENT_BINARY_DIR}/netCDF/netCDFConfigVersion.cmake"
DESTINATION ${ConfigPackageLocation}
COMPONENT Devel
)

#####
# End libnetcdf.settings section.
Expand Down
36 changes: 36 additions & 0 deletions netCDFConfig.cmake.in
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Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
# NetCDF Configuration Summary
#
# General
#
@PACKAGE_INIT@

set(NetCDFVersion "@PACKAGE_VERSION@")
set_and_check(netCDF_INSTALL_PREFIX "@PACKAGE_CMAKE_INSTALL_PREFIX@")
set_and_check(netCDF_INCLUDE_DIR "@PACKAGE_CMAKE_INSTALL_INCLUDEDIR@")
set_and_check(netCDF_LIB_DIR "@PACKAGE_CMAKE_INSTALL_LIBDIR@")

# Compiling Options
#
set(netCDF_C_COMPILER @CC_VERSION@)
set(netCDF_C_COMPILER_FLAGS @CFLAGS@)
set(netCDF_C_CPP_FLAGS @CPPFLAGS@)
set(netCDF_LDFLAGS @LDFLAGS@)
set(netCDF_AM_CFLAGS @AM_CFLAGS@)
set(netCDF_AM_CPPFLAGS @AM_CPPFLAGS@)
set(netCDF_AM_LDFLAGS @AM_LDFLAGS@)
set(netCDF_SHARED @enable_shared@)
set(netCDF_STATIC @enable_static@)
set(netCDF_EXTRA_LIBS @LIBS@)

# Features:
#
set(netCDF_HAS_NC2 @HAS_NC2@)
set(netCDF_HAS_NC4 @HAS_NC4@)
set(netCDF_HAS_HDF4 @HAS_HDF4@)
set(netCDF_HAS_HDF5 @HAS_HDF5@)
set(netCDF_HAS_PNETCDF @HAS_PNETCDF@)
set(netCDF_HAS_PARALLEL @HAS_PARALLEL@)
set(netCDF_HAS_DAP @HAS_DAP@)
set(netCDF_HAS_DISKLESS @HAS_DISKLESS@)
set(netCDF_HAS_MMAP @HAS_MMAP@)
set(netCDF_HAS_JNA @HAS_JNA@)