Merge pull request #100 from ZedThree/export-targets

Export CMake targets so build directory can be used directly

CMakeLists.txt

@@ -619,10 +619,10 @@ INSTALL(PROGRAMS ${NCXX_BINARY_DIR}/ncxx4-config
 #####
 # Build test_common.sh
 #####
-SET(EXTRA_DIST ${EXTRA_DIST} ${CMAKE_SOURCE_DIR}/test_common.in)
-SET(TOPSRCDIR "${CMAKE_SOURCE_DIR}")
-SET(TOPBUILDDIR "${CMAKE_BINARY_DIR}")
-configure_file(${CMAKE_SOURCE_DIR}/test_common.in ${CMAKE_BINARY_DIR}/test_common.sh @ONLY NEWLINE_STYLE LF)
+SET(EXTRA_DIST ${EXTRA_DIST} ${CMAKE_CURRENT_SOURCE_DIR}/test_common.in)
+SET(TOPSRCDIR "${CMAKE_CURRENT_SOURCE_DIR}")
+SET(TOPBUILDDIR "${CMAKE_CURRENT_BINARY_DIR}")
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/test_common.in ${CMAKE_CURRENT_BINARY_DIR}/test_common.sh @ONLY NEWLINE_STYLE LF)
 
 #####
 # Options
@@ -646,6 +646,12 @@ install(
   DESTINATION ${ConfigPackageLocation}
   )
 
+export(
+  EXPORT netcdf-cxx4Targets
+  FILE netcdf-cxx4Targets.cmake
+  NAMESPACE netCDF::
+  )
+
 configure_package_config_file(
   "${CMAKE_CURRENT_SOURCE_DIR}/netCDFCxxConfig.cmake.in"
   "${CMAKE_CURRENT_BINARY_DIR}/netCDFCxxConfig.cmake"
@@ -666,8 +672,8 @@ IF(NC_HAS_DEF_VAR_FILTER)
   # Build cxx4/findplugin.sh
   #####
   SET(ISCMAKE "1")
-  CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/cxx4/findplugin.in ${CMAKE_BINARY_DIR}/cxx4/findplugin.sh @ONLY NEWLINE_STYLE LF)
-  CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/examples/findplugin.in ${CMAKE_BINARY_DIR}/examples/findplugin.sh @ONLY NEWLINE_STYLE LF)
+  CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/cxx4/findplugin.in ${CMAKE_CURRENT_BINARY_DIR}/cxx4/findplugin.sh @ONLY NEWLINE_STYLE LF)
+  CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/examples/findplugin.in ${CMAKE_CURRENT_BINARY_DIR}/examples/findplugin.sh @ONLY NEWLINE_STYLE LF)
 
   ADD_SUBDIRECTORY(plugins)
 ENDIF(NC_HAS_DEF_VAR_FILTER)

cxx4/CMakeLists.txt

@@ -28,6 +28,7 @@ SET(ALL_TLL_LIBS ${HDF5_C_LIBRARY_hdf5})
 SET(ALL_TLL_LIBS ${ALL_TLL_LIBS} ${EXTRA_DEPS} PARENT_SCOPE)
 
 ADD_LIBRARY(netcdf-cxx4 ${CXX_SOURCES})
+add_library(netCDF::netcdf-cxx4 ALIAS netcdf-cxx4)
 
 TARGET_INCLUDE_DIRECTORIES(netcdf-cxx4 PUBLIC
   $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>