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https://github.com/Unidata/netcdf-c.git
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Infrastructure for generating a meta header file dynamically at configure time.
This commit is contained in:
Ward Fisher
parent
e5152eb990
commit
ef0b2a3f77
@ -396,15 +396,14 @@ ENDMACRO()
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# If a variable is set, it 'yes' is returned. Otherwise, 'no' is
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# returned.
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#
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# Also creates a version of the ret_val appended with 'BOOL',
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# Also creates a version of the ret_val prepended with 'NC',
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# when feature is true, which is used to generate netcdf_meta.h.
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FUNCTION(is_enabled feature ret_val)
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IF(${feature})
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SET(${ret_val} "yes" PARENT_SCOPE)
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SET("${ret_val}_BOOL" 1 PARENT_SCOPE)
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SET("NC_${ret_val}" 1 PARENT_SCOPE)
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ELSE()
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SET(${ret_val} "no" PARENT_SCOPE)
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SET("${ret_val}_BOOL" 0 PARENT_SCOPE)
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ENDIF(${feature})
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ENDFUNCTION()
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@ -412,15 +411,14 @@ ENDFUNCTION()
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# If a variable is set, it 'yes' is returned. Otherwise, 'no' is
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# returned.
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#
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# Also creates a version of the ret_val appended with 'BOOL',
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# Also creates a version of the ret_val prepended with 'NC',
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# when feature is true, which is used to generate netcdf_meta.h.
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FUNCTION(is_disabled feature ret_val)
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IF(${feature})
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SET(${ret_val} "no" PARENT_SCOPE)
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SET("${ret_val}_BOOL" 0 PARENT_SCOPE)
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ELSE()
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SET(${ret_val} "yes" PARENT_SCOPE)
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SET("${ret_val}_BOOL" 1 PARENT_SCOPE)
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SET("NC_${ret_val}" 1 PARENT_SCOPE)
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ENDIF(${feature})
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ENDFUNCTION()
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@ -500,10 +498,7 @@ ENDIF()
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OPTION (ENABLE_V2_API "Build netCDF Version 2." ON)
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SET(BUILD_V2 ${ENABLE_V2_API})
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IF(NOT ENABLE_V2_API)
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SET(NO_NETCDF_2 1)
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SET(USE_NETCDF_2 0)
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ELSE()
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SET(USE_NETCDF_2 1)
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SET(NO_NETCDF_2 ON)
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ENDIF()
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# Option to build utilities
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@ -611,7 +606,7 @@ SET(NCIO_MINBLOCKSIZE 256 CACHE STRING "Minimum I/O Blocksize for netCDF classic
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# Build netCDF4
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OPTION(ENABLE_NETCDF_4 "Enable netCDF-4" ON)
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IF(ENABLE_NETCDF_4)
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SET(USE_NETCDF4 1 CACHE BOOL "")
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SET(USE_NETCDF4 ON CACHE BOOL "")
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SET(ENABLE_NETCDF_4 ON CACHE BOOL "")
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SET(ENABLE_NETCDF4 ON CACHE BOOL "")
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ENDIF()
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@ -628,7 +623,7 @@ OPTION(USE_HDF5 "Use HDF5." ${ENABLE_NETCDF_4})
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IF(USE_HDF5 OR ENABLE_NETCDF_4)
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SET(USE_HDF5 ON)
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SET(USE_NETCDF4 1)
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SET(USE_NETCDF4 ON)
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# Accomodate developers who have hdf5 libraries and
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# headers on their system, but do not have a the hdf
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# .cmake files. If this is the case, they should
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@ -1419,7 +1414,7 @@ INSTALL(FILES "${netCDF_BINARY_DIR}/libnetcdf.settings"
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# Create 'netcdf_meta.h' include file.
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#####
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configure_file(
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${netCDF_SOURCE_DIR}/include/netcdf_meta.h.in
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${netCDF_SOURCE_DIR}/include/netcdf_meta.h.cmake.in
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${netCDF_BINARY_DIR}/include/netcdf_meta.h @ONLY)
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29
configure.ac
29
configure.ac
@ -1035,9 +1035,11 @@ AH_BOTTOM([#include "ncconfigure.h"])
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# debugging purposes.
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# cp confdefs.h my_config.h
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#####
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# Create output variables from various
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# shell variables, for use in generating
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# libnetcdf.settings.
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#####
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AC_SUBST([enable_shared])
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AC_SUBST([enable_static])
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AC_SUBST([CFLAGS])
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@ -1047,18 +1049,35 @@ AC_SUBST([AM_CFLAGS])
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AC_SUBST([AM_CPPFLAGS])
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AC_SUBST([AM_LDFLAGS])
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AC_SUBST(USE_NETCDF_2,[1])
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AC_SUBST(USE_NETCDF4)
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AC_SUBST(USE_HDF4)
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#####
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# Define values used in include/netcdf_meta.h
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#####
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AC_DEFINE_UNQUOTED(NC_VERSION, "${PACKAGE_VERSION}", "")
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AC_DEFINE_UNQUOTED(NC_HAS_NC2, ${USE_NETCDF_2}, "")
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AC_DEFINE_UNQUOTED(NC_HAS_NC4, ${USE_NETCDF4}, "")
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AC_DEFINE_UNQUOTED(NC_HAS_HDF4, ${USE_HDF4}, "")
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AC_SUBST(NC_HAS_DAP,[$enable_dap])
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AC_SUBST(NC_HAS_HDF4,[$enable_hdf4])
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AC_SUBST(NC_HAS_PNETCDF,[$enable_pnetcdf])
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AC_SUBST(NC_HAS_HDF5,[$enable_netcdf_4])
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AC_SUBST(NC_HAS_SZLIB,[$nc_has_szlib])
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AC_SUBST(NC_HAS_PARALLEL,[$enable_parallel])
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AC_SUBST(NC_HAS_DISKLESS,[$enable_diskless])
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AC_SUBST(NC_HAS_MMAP,[$enable_mmap])
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AC_SUBST(NC_HAS_JNA,[$enable_jna])
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AC_CONFIG_HEADERS([include/netcdf_meta.h])
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AC_MSG_NOTICE([generating header files and makefiles])
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AC_CONFIG_FILES([Makefile
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nc-config
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netcdf.pc
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libnetcdf.settings
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include/netcdf_meta.h
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include/Makefile
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h5_test/Makefile
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h5_test/Makefile
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docs/Makefile
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docs/images/Makefile
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libsrc/Makefile
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@ -8,12 +8,12 @@
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#ifndef NETCDF_META_H
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#define NETCDF_META_H
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#define NC_VERSION @PACKAGE_VERSION@
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#undef NC_VERSION
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test @PACKAGE_VERSION@
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#undef PACKAGE_VERSION
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#define NC_HAS_NC2 @HAS_NC2@
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#define NC_HAS_NC4 @HAS_HDF5@
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#define NC_HAS_HDF4 @USE_HDF4@
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#undef NC_HAS_NC2 0
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#undef NC_HAS_NC4
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#undef NC_HAS_HDF4
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#endif
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