# -*- Autoconf -*- ## Process this file with autoconf to produce a configure script. # This is part of Unidata's netCDF package. Copyright 2005-2012, see # the COPYRIGHT file for more information. # Recall that ${VAR-exp} expands to $VAR if var is set (even to null), # and to exp otherwise. ## This puts the cvs ID tag in the output configure script. AC_REVISION([$Id: configure.ac,v 1.450 2010/05/28 19:42:47 dmh Exp $]) # Running autoconf on this file will trigger a warning if # autoconf is not at least the specified version. AC_PREREQ([2.59]) # Initialize with name, version, and support email address. AC_INIT([netCDF], [4.2.1.1], [support-netcdf@unidata.ucar.edu]) # Create the VERSION file, which contains the package version from # AC_INIT. echo -n AC_PACKAGE_VERSION>VERSION AC_SUBST(PACKAGE_VERSION) AC_MSG_NOTICE([netCDF AC_PACKAGE_VERSION]) # Keep libtool macros in an m4 directory. AC_CONFIG_MACRO_DIR([m4]) # Find out about the host we're building on. AC_CANONICAL_HOST # Find out about the target we're building for. AC_CANONICAL_TARGET AC_CONFIG_HEADERS([config.h]) # This call is required by automake. AM_INIT_AUTOMAKE([foreign dist-zip subdir-objects]) # Check for the existence of this file before proceeding. AC_CONFIG_SRCDIR([include/netcdf.h]) AC_MSG_NOTICE([checking user options]) # If --enable-dll is specified the DLL will be built. This only works # on mingw. AC_MSG_CHECKING([whether a win32 DLL is desired]) AC_ARG_ENABLE([dll], [AS_HELP_STRING([--enable-dll], [build a win32 DLL (only works on mingw)])]) test "x$enable_dll" = xyes || enable_dll=no AC_MSG_RESULT([$enable_dll]) if test "x$enable_dll" = xyes; then AC_DEFINE(DLL_NETCDF, 1, [set this only when building a DLL under MinGW]) AC_DEFINE(DLL_EXPORT, 1, [set this only when building a DLL under MinGW]) fi AM_CONDITIONAL(BUILD_DLL, [test x$enable_dll = xyes]) # Did the user specify a default minimum blocksize (NCIO_MINBLOCKSIZE) for posixio? AC_MSG_CHECKING([whether a NCIO_MINBLOCKSIZE was specified]) AC_ARG_WITH([minblocksize], [AS_HELP_STRING([--with-minblocksize=], [Specify minimum I/O blocksize for netCDF classic and 64-bit offset format files.])], [NCIO_MINBLOCKSIZE=$with_minblocksize], [NCIO_MINBLOCKSIZE=256]) AC_MSG_RESULT([$NCIO_MINBLOCKSIZE]) AC_DEFINE_UNQUOTED([NCIO_MINBLOCKSIZE], [$NCIO_MINBLOCKSIZE], [min blocksize for posixio.]) AC_ARG_ENABLE([doxygen], [AS_HELP_STRING([--enable-doxygen], [Enable generation of documentation.])]) test "x$enable_doxygen" = xyes || enable_doxygen=no AM_CONDITIONAL([BUILD_DOCS], [test "x$enable_doxygen" = xyes]) AC_ARG_ENABLE([internal-docs], [AS_HELP_STRING([--enable-internal-docs], [Include documentation of library internals. This is of interest only to those developing the netCDF library.])]) test "x$enable_internal_docs" = xyes || enable_internal_docs=no AC_SUBST([BUILD_INTERNAL_DOCS], [$enable_internal_docs]) AC_MSG_CHECKING([if fsync support is enabled]) AC_ARG_ENABLE([fsync], [AS_HELP_STRING([--disable-fsync], [disable fsync support])]) test "x$enable_fsync" = xno || enable_fsync=yes AC_MSG_RESULT($enable_fsync) if test "x$enable_fsync" = xyes ; then AC_DEFINE([USE_FSYNC], [1], [if true, include experimental fsync code]) fi # Does the user want to run extra tests with valgrind? AC_MSG_CHECKING([whether extra valgrind tests should be run]) AC_ARG_ENABLE([valgrind-tests], [AS_HELP_STRING([--enable-valgrind-tests], [build with valgrind-tests (valgrind is required, static builds only)])]) test "x$enable_valgrind_tests" = xyes || enable_valgrind_tests=no AC_MSG_RESULT($enable_valgrind_tests) # Does the user want to build netcdf-4? AC_MSG_CHECKING([whether we should try to build netCDF-4]) AC_ARG_ENABLE([netcdf-4], [AS_HELP_STRING([--enable-netcdf-4], [build with netcdf-4 (HDF5 and zlib required)])]) test "x$enable_netcdf_4" = xno || enable_netcdf_4=yes AC_MSG_RESULT([$enable_netcdf_4]) # Synonym # --enable-netcdf-4 is the controlling enable switch if test "x$enable_netcdf_4" = "x" ; then AC_ARG_ENABLE([netcdf4], [AS_HELP_STRING([--enable-netcdf4], [(just a synonym for enable-netcdf-4)])]) enable_netcdf_4="$enable_netcdf4" fi # Does the user want to turn on HDF4 read ability? AC_MSG_CHECKING([whether reading of HDF4 SD files is to be enabled]) AC_ARG_ENABLE([hdf4], [AS_HELP_STRING([--enable-hdf4], [build netcdf-4 with HDF4 read capability (HDF4, HDF5 and zlib required)])]) test "x$enable_hdf4" = xyes || enable_hdf4=no AC_MSG_RESULT($enable_hdf4) # Does the user want to turn on extra HDF4 file tests? AC_MSG_CHECKING([whether to fetch some sample HDF4 files from Unidata ftp site to test HDF4 reading (requires wget)]) AC_ARG_ENABLE([hdf4-file-tests], [AS_HELP_STRING([--enable-hdf4-file-tests], [get some HDF4 files from Unidata ftp site and test that they can be read])]) test "x$enable_hdf4" = xyes -a "x$enable_hdf4_file_tests" = xyes || enable_hdf4_file_tests=no if test "x$enable_hdf4_file_tests" = xyes; then AC_DEFINE([USE_HDF4_FILE_TESTS], 1, [If true, use use wget to fetch some sample HDF4 data, and then test against it.]) fi AC_MSG_RESULT($enable_hdf4_file_tests) # Does the user want to turn on PNETCDF read ability? AC_MSG_CHECKING([whether parallel I/O for classic and 64-bit offset files using parallel-netcdf is to be enabled]) AC_ARG_ENABLE([pnetcdf], [AS_HELP_STRING([--enable-pnetcdf], [build netcdf-4 with parallel I/O for classic and 64-bit offset files using parallel-netcdf])]) test "x$enable_pnetcdf" = xyes || enable_pnetcdf=no AC_MSG_RESULT($enable_pnetcdf) # Does the user want to run extra example tests AC_MSG_CHECKING([whether extra example tests should be run]) AC_ARG_ENABLE([extra-example-tests], [AS_HELP_STRING([--enable-extra-example-tests], [Run extra example tests; requires GNU sed. Ignored if \ netCDF-4 is not enabled.])]) test "x$enable_extra_example_tests" = xyes || enable_extra_example_tests=no AC_MSG_RESULT($enable_extra_example_tests) # Does the user want to run extra parallel tests when parallel netCDF-4 is built? AC_MSG_CHECKING([whether parallel IO tests should be run]) AC_ARG_ENABLE([parallel-tests], [AS_HELP_STRING([--enable-parallel-tests], [Run extra parallel IO tests. Ignored if \ netCDF-4 is not enabled, or built on a system \ without parallel I/O support.])]) test "x$enable_parallel_tests" = xyes || enable_parallel_tests=no AC_MSG_RESULT($enable_parallel_tests) # Did the user specify a default chunk size? AC_MSG_CHECKING([whether a default chunk size in bytes was specified]) AC_ARG_WITH([default-chunk-size], [AS_HELP_STRING([--with-default-chunk-size=], [Specify default size of chunks in bytes.])], [DEFAULT_CHUNK_SIZE=$with_default_chunk_size], [DEFAULT_CHUNK_SIZE=4194304]) AC_MSG_RESULT([$DEFAULT_CHUNK_SIZE]) AC_DEFINE_UNQUOTED([DEFAULT_CHUNK_SIZE], [$DEFAULT_CHUNK_SIZE], [default chunk size in bytes]) # Did the user specify a max per-var cache size? AC_MSG_CHECKING([whether a maximum per-variable cache size for HDF5 was specified]) AC_ARG_WITH([max-default-cache-size], [AS_HELP_STRING([--with-max-default-cache-size=], [Specify maximum size (in bytes) for the default per-var chunk cache.])], [MAX_DEFAULT_CACHE_SIZE=$with_max_default_cache_size], [MAX_DEFAULT_CACHE_SIZE=67108864]) AC_MSG_RESULT([$MAX_DEFAULT_CACHE_SIZE]) AC_DEFINE_UNQUOTED([MAX_DEFAULT_CACHE_SIZE], [$MAX_DEFAULT_CACHE_SIZE], [max size of the default per-var chunk cache.]) # Did the user specify a number of chunks in default per-var cache size? AC_MSG_CHECKING([whether a number of chunks for the default per-variable cache was specified]) AC_ARG_WITH([default-chunks-in-cache], [AS_HELP_STRING([--with-default-chunks-in-cache=], [Specify the number of chunks to store in default per-variable cache.])], [DEFAULT_CHUNKS_IN_CACHE=$with_default_chunks_in_cache], [DEFAULT_CHUNKS_IN_CACHE=10]) AC_MSG_RESULT([$DEFAULT_CHUNKS_IN_CACHE]) AC_DEFINE_UNQUOTED([DEFAULT_CHUNKS_IN_CACHE], [$DEFAULT_CHUNKS_IN_CACHE], [num chunks in default per-var chunk cache.]) # Did the user specify a default cache size? AC_MSG_CHECKING([whether a default file cache size for HDF5 was specified]) AC_ARG_WITH([chunk-cache-size], [AS_HELP_STRING([--with-chunk-cache-size=], [Specify default file cache chunk size for HDF5 files in bytes.])], [CHUNK_CACHE_SIZE=$with_chunk_cache_size], [CHUNK_CACHE_SIZE=4194304]) AC_MSG_RESULT([$CHUNK_CACHE_SIZE]) AC_DEFINE_UNQUOTED([CHUNK_CACHE_SIZE], [$CHUNK_CACHE_SIZE], [default file chunk cache size in bytes.]) # Did the user specify a default cache nelems? AC_MSG_CHECKING([whether a default file cache maximum number of elements for HDF5 was specified]) AC_ARG_WITH([chunk-cache-nelems], [AS_HELP_STRING([--with-chunk-cache-nelems=], [Specify default maximum number of elements in the file chunk cache chunk for HDF5 files (should be prime number).])], [CHUNK_CACHE_NELEMS=$with_chunk_cache_nelems], [CHUNK_CACHE_NELEMS=1009]) AC_MSG_RESULT([$CHUNK_CACHE_NELEMS]) AC_DEFINE_UNQUOTED([CHUNK_CACHE_NELEMS], [$CHUNK_CACHE_NELEMS], [default file chunk cache nelems.]) # Did the user specify a default cache preemption? AC_MSG_CHECKING([whether a default cache preemption for HDF5 was specified]) AC_ARG_WITH([chunk-cache-preemption], [AS_HELP_STRING([--with-chunk-cache-preemption=], [Specify default file chunk cache preemption policy for HDF5 files (a number between 0 and 1, inclusive).])], [CHUNK_CACHE_PREEMPTION=$with_chunk_cache_preemption], [CHUNK_CACHE_PREEMPTION=0.75]) AC_MSG_RESULT([$CHUNK_CACHE_PREEMPTION]) AC_DEFINE_UNQUOTED([CHUNK_CACHE_PREEMPTION], [$CHUNK_CACHE_PREEMPTION], [default file chunk cache preemption policy.]) # Does the user want to enable netcdf-4 logging? AC_MSG_CHECKING([whether netCDF-4 logging is enabled]) AC_ARG_ENABLE([logging], [AS_HELP_STRING([--enable-logging], [enable logging capability (only applies when netCDF-4 is built). \ This debugging features is only of interest to netCDF developers. \ Ignored if netCDF-4 is not enabled.])]) test "x$enable_logging" = xyes || enable_logging=no AC_MSG_RESULT([$enable_logging]) # Capture the state of the --enable-cdmremote flag AC_MSG_CHECKING([whether cdmremote client is to be built]) AC_ARG_ENABLE([cdmremote], [AS_HELP_STRING([--enable-cdmremote], [build with cdmremote client support.])]) test "x$enable_cdmremote" = xyes || enable_cdmremote=no # CDMREMOTE requires netCDF-4 if test "x$enable_netcdf_4" = "xno" ; then enable_cdmremote=no ; fi AC_MSG_RESULT($enable_cdmremote) ## Capture the state of the --enable-dap flag AC_MSG_CHECKING([whether DAP client is to be built]) AC_ARG_ENABLE([dap], [AS_HELP_STRING([--disable-dap], [build without DAP client support.])]) test "x$enable_dap" = xno || enable_dap=yes AC_MSG_RESULT($enable_dap) # OC now has its own version of rpc (really xdr), so no longer need the library ## Capture the state of the --enable-rpc flag #AC_MSG_CHECKING([whether rpc client and server are to be built]) #AC_ARG_ENABLE([rpc], # [AS_HELP_STRING([--enable-rpc], # [build with rpc client and server support.])]) #test "x$enable_rpc" = xyes || enable_rpc=no #AC_MSG_RESULT($enable_rpc) # Curl support is required if and only if any of these flags are set: # 1. --enable-dap # 2. --enable-cdmremote # 3. --enable-rpc if test "x$enable_dap" = "xyes" -o "x$enable_cdmremote" = "xyes" -o "x$enable_rpc" = "xyes" ; then require_curl=yes else require_curl=no fi # See if the user provided us with a curl library # Do an initial lib test for curl, but suppress the default action AC_CHECK_LIB([curl],[curl_easy_setopt],[found_curl=yes],[found_curl=no]) #AC_CHECK_LIB([curl.dll],[curl_easy_setopt]) # If curl is required but there is no curl, then complain if test $require_curl = yes ; then # Removed. Why assume no curl if we are building DLL? #if test $enable_dll = yes ; then # AC_MSG_NOTICE([libcurl not found; continuing]) #elif test $found_curl = no ; then if test $found_curl = no ; then AC_MSG_NOTICE([libcurl not found; disabling remote protocol(s) support]) enable_dap=no enable_cdmremote=no enable_rpc=no elif test $found_curl = yes ; then # Redo the check lib to actually add -lcurl #AC_CHECK_LIB([curl], [curl_easy_setopt]) AC_SEARCH_LIBS([curl_easy_setopt],[curl curl.dll], [], []) fi fi # Default is now to always do the short remote tests AC_MSG_CHECKING([whether dap remote testing should be enabled (default on)]) AC_ARG_ENABLE([dap-remote-tests], [AS_HELP_STRING([--disable-dap-remote-tests], [disable dap remote tests])]) test "x$enable_dap_remote_tests" = xno || enable_dap_remote_tests=yes if test "x$enable_dap" = "xno" ; then enable_dap_remote_tests=no fi AC_MSG_RESULT($enable_dap_remote_tests) # Control if groups are supported in [netcdf4]dap2 code AC_MSG_CHECKING([whether [netcdf4] group names should be enabled (default on)]) AC_ARG_ENABLE([dap-groups], [AS_HELP_STRING([--disable-dap-groups], [disable [netcdf4] dap group names])]) test "x$enable_groups" = xno || enable_dap_groups=yes if test "x$enable_dap" = "xno" -o "x$enable_enable_netcdf_4" = "xno" ; then AC_MSG_NOTICE([dap groups disabled because dap disabled or netcdf-4 disabled]) enable_dap_groups=no fi AC_MSG_RESULT($enable_dap_groups) if test "x$enable_dap_groups" = xyes; then AC_DEFINE([ENABLE_DAP_GROUPS], [1], [if true, enable DAP group names]) fi # Set the config.h flags if test "x$enable_dap" = xyes; then AC_DEFINE([USE_DAP], [1], [if true, build DAP Client]) AC_DEFINE([ENABLE_DAP], [1], [if true, build DAP Client]) fi if test "x$enable_dap_remote_tests" = xyes; then AC_DEFINE([ENABLE_DAP_REMOTE_TESTS], [1], [if true, do remote tests]) fi if test "x$enable_cdmremote" = xyes; then AC_DEFINE([USE_CDMREMOTE], [1], [if true, build CDMREMOTE Client]) fi if test "x$enable_rpc" = xyes; then AC_DEFINE([BUILD_RPC], [1], [if true, build RPC Client and Server]) fi AC_MSG_CHECKING([whether the time-consuming dap tests should be enabled (default off)]) AC_ARG_ENABLE([dap-long-tests], [AS_HELP_STRING([--enable-dap-long-tests], [enable dap long tests])]) test "x$enable_dap_long_tests" = xyes || enable_dap_long_tests=no if test "x$enable_dap_remote_tests" = "xno" ; then enable_dap_long_tests=no fi AC_MSG_RESULT([$enable_dap_long_tests]) AM_CONDITIONAL(INTERNAL_OCLIB,[test "x" = "x"]) # Does the user want to do some extra tests? AC_MSG_CHECKING([whether netCDF extra tests should be run (developers only)]) AC_ARG_ENABLE([extra-tests], [AS_HELP_STRING([--enable-extra-tests], [run some extra tests that may not pass because of known issues])]) test "x$enable_extra_tests" = xyes || enable_extra_tests=no AC_MSG_RESULT($enable_extra_tests) if test "x$enable_extra_tests" = xyes; then AC_DEFINE([EXTRA_TESTS], [1], [if true, run extra tests which may not work yet]) fi AM_CONDITIONAL(EXTRA_TESTS, [test x$enable_extra_tests = xyes]) # Does the user want to use the ffio module? AC_MSG_CHECKING([whether FFIO will be used]) AC_ARG_ENABLE([ffio], [AS_HELP_STRING([--enable-ffio], [use ffio instead of posixio (ex. on the Cray)])]) test "x$enable_ffio" = xyes || enable_ffio=no AC_MSG_RESULT($enable_ffio) if test "x$enable_ffio" = xyes; then AC_DEFINE([USE_FFIO], [1], [if true, use ffio instead of posixio]) fi AM_CONDITIONAL(USE_FFIO, [test x$enable_ffio = xyes]) # Does the user want to enable the user-provided NEC-SX vectorization # patch. dnl AC_MSG_CHECKING([whether netCDF NEC-SX vectorization patch is enabled]) dnl AC_ARG_ENABLE([sx-vectorization], dnl [AS_HELP_STRING([--enable-sx-vectorization], dnl [enable a user-provided performance patch to allow \ dnl vectorization of type conversions on NEC SX machines.])]) dnl test "x$enable_sx_vectorization" = xyes || enable_sx_vectorization=no dnl AC_MSG_RESULT([$enable_sx_vectorization]) dnl if test "x$enable_sx_vectorization" = xyes; then dnl AC_DEFINE([SX_VECTORIZATION], 1, [if true, turn on vectorization patch for NEC SX]) dnl fi nc_build_c=yes nc_build_v2=yes nc_build_utilities=yes nc_build_tests=yes nc_build_examples=yes # Does the user want to build examples? AC_MSG_CHECKING([whether examples should be built]) AC_ARG_ENABLE([examples], [AS_HELP_STRING([--disable-examples], [don't build the netCDF examples during make check \ (examples are treated as extra tests by netCDF)])]) test "x$enable_examples" = xno && nc_build_examples=no AC_MSG_RESULT($nc_build_examples) AM_CONDITIONAL(BUILD_EXAMPLES, [test x$nc_build_examples = xyes]) # Does the user want to disable the V2 API? AC_MSG_CHECKING([whether v2 netCDF API should be built]) AC_ARG_ENABLE([v2], [AS_HELP_STRING([--disable-v2], [turn off the netCDF version 2 API])]) test "x$enable_v2" = xno && nc_build_v2=no AC_MSG_RESULT($nc_build_v2) AM_CONDITIONAL(BUILD_V2, [test x$nc_build_v2 = xyes]) if test "x$nc_build_v2" = xno; then AC_DEFINE_UNQUOTED(NO_NETCDF_2, 1, [do not build the netCDF version 2 API]) fi # Does the user want to disable ncgen/ncdump/nccopy? AC_MSG_CHECKING([whether the ncgen/ncdump/nccopy should be built]) AC_ARG_ENABLE([utilities], [AS_HELP_STRING([--disable-utilities], [don't build netCDF utilities ncgen, ncdump, and nccopy])]) test "x$nc_build_c" = xno && enable_utilities=no test "x$enable_utilities" = xno && nc_build_utilities=no AC_MSG_RESULT($nc_build_utilities) AM_CONDITIONAL(BUILD_UTILITIES, [test x$nc_build_utilities = xyes]) # Does the user want to disable all tests? AC_MSG_CHECKING([whether test should be built and run]) AC_ARG_ENABLE([testsets], [AS_HELP_STRING([--disable-testsets], [don't build or run netCDF tests])]) test "x$enable_testsets" = xno || enable_testsets=yes nc_build_tests=$enable_testsets AC_MSG_RESULT($nc_build_tests) AM_CONDITIONAL(BUILD_TESTSETS, [test x$nc_build_tests = xyes]) # Does the user want to run tests for large files (> 2GiB)? AC_MSG_CHECKING([whether large file (> 2GB) tests should be run]) AC_ARG_ENABLE([large-file-tests], [AS_HELP_STRING([--enable-large-file-tests], [Run tests which create very large data files (~13 GB disk space required, but it will be recovered when tests are complete). See option --with-temp-large to specify temporary directory])]) test "x$enable_large_file_tests" = xyes || enable_large_file_tests=no AC_MSG_RESULT($enable_large_file_tests) AM_CONDITIONAL(LARGE_FILE_TESTS, [test x$enable_large_file_tests = xyes]) if test "x$enable_large_file_tests" = xyes; then AC_DEFINE([LARGE_FILE_TESTS], [1], [do large file tests]) fi # Does the user want to run benchmarks? AC_MSG_CHECKING([whether benchmaks should be run (experimental)]) AC_ARG_ENABLE([benchmarks], [AS_HELP_STRING([--enable-benchmarks], [Run benchmarks. This is an experimental feature. You must fetch sample data files from the Unidata ftp site to use these benchmarks. The benchmarks are a bunch of extra tests, which are timed. We use these tests to check netCDF performance.])]) test "x$enable_benchmarks" = xyes || enable_benchmarks=no AC_MSG_RESULT($enable_benchmarks) AM_CONDITIONAL(BUILD_BENCHMARKS, [test x$enable_benchmarks = xyes]) # Does the user want to use extreme numbers in testing. AC_MSG_CHECKING([whether extreme numbers should be used in tests]) AC_ARG_ENABLE([extreme-numbers], [AS_HELP_STRING([--disable-extreme-numbers], [don't use extreme numbers during testing, such as MAX_INT - 1])]) case "$host_cpu $host_os" in *386*solaris*) test "x$enable_extreme_numbers" = xyes || enable_extreme_numbers=no ;; *) test "x$enable_extreme_numbers" = xno || enable_extreme_numbers=yes ;; esac AC_MSG_RESULT($enable_extreme_numbers) if test "x$enable_extreme_numbers" = xyes; then AC_DEFINE(USE_EXTREME_NUMBERS, 1, [set this to use extreme numbers in tests]) fi # If the env. variable TEMP_LARGE is set, or if # --with-temp-large=, use it as a place for the large # (i.e. > 2 GiB) files created during the large file testing. AC_MSG_CHECKING([where to put large temp files if large file tests are run]) AC_ARG_WITH([temp-large], [AS_HELP_STRING([--with-temp-large=], [specify directory where large files (i.e. >2 GB) \ will be written, if large files tests are run with --enable-large-file-tests])], [TEMP_LARGE=$with_temp_large]) TEMP_LARGE=${TEMP_LARGE-.} AC_MSG_RESULT($TEMP_LARGE) #AC_SUBST(TEMP_LARGE) AC_DEFINE_UNQUOTED([TEMP_LARGE], ["$TEMP_LARGE"], [Place to put very large netCDF test files.]) # According to the autoconf mailing list gurus, we must test for # compilers unconditionally. That is, we can't skip looking for the # fortran compilers, just because the user doesn't want fortran. This # is due to a limitation in autoconf. # Find the C compiler. AC_MSG_NOTICE([finding C compiler]) AC_PROG_CC AM_PROG_CC_C_O AC_C_CONST # CURLOPT_KEYPASSWD is not defined until curl version 7.16.4 # Save/restore CFLAGS SAVECFLAGS="$CFLAGS" CFLAGS="${curl_cflags}" AC_COMPILE_IFELSE([AC_LANG_PROGRAM( [#include "curl/curl.h"], [[int x = CURLOPT_KEYPASSWD;]])], [havekeypassword=yes], [havekeypassword=no]) AC_MSG_CHECKING([whether a CURLOPT_KEYPASSWD is defined]) AC_MSG_RESULT([${havekeypassword}]) if test $havekeypassword = yes; then AC_DEFINE([HAVE_CURLOPT_KEYPASSWD],[1],[Is CURLOPT_KEYPASSWD defined]) fi CFLAGS="$SAVECFLAGS" # Set up libtool. AC_MSG_NOTICE([setting up libtool]) LT_PREREQ([2.2]) LT_INIT(win32-dll) # Valgrind tests don't work with shared builds because of some libtool # weirdness. if test "x$enable_shared" = xyes; then if test $enable_valgrind_tests = yes; then AC_MSG_ERROR([No valgrind tests with shared libraries]) fi fi AC_MSG_NOTICE([finding other utilities]) # Is doxygen installed? If so, have configure construct the Doxyfile. AC_CHECK_PROGS([DOXYGEN], [doxygen]) if test -z "$DOXYGEN"; then AC_MSG_WARN([Doxygen not found - documentation will not be built]) fi # If we have doxygen, and it's enabled, then process the file. if test "x$enable_doxygen" != xno; then if test -n "$DOXYGEN"; then AC_CONFIG_FILES([man4/Doxyfile]) fi # Note: the list of files to input to doxygen # has been moved to man4/Doxyfile.in so # that make distcheck works correctly. # Any new inputs should be inserted into # man4/Doxyfile.in and possibley man4/Makefile.am fi # Find the install program. AC_PROG_INSTALL # Check to see if any macros must be set to enable large (>2GB) files. AC_SYS_LARGEFILE AC_MSG_NOTICE([displaying some results]) ## This next macro just prints some results for debugging ## support issues. UD_DISPLAY_RESULTS # For nightly build testing, output CC, FC, etc. echo "CPPFLAGS=$CPPFLAGS CC=$CC CFLAGS=$CFLAGS LDFLAGS=$LDFLAGS LIBS=$LIBS" >> comps.txt AC_MSG_NOTICE([checking types, headers, and functions]) AC_CHECK_HEADER(stdlib.h, ,AC_DEFINE([NO_STDLIB_H], [], [no stdlib.h])) AC_CHECK_HEADER(sys/types.h, ,AC_DEFINE([NO_SYS_TYPES_H], [], [no sys_types.h])) AC_CHECK_HEADERS([sys/param.h]) #AC_CHECK_HEADERS([locale.h]) AC_HEADER_DIRENT AC_HEADER_STDC AC_HEADER_SYS_WAIT AC_HEADER_TIME AC_CHECK_HEADERS([locale.h stdio.h stdarg.h errno.h ctype.h fcntl.h malloc.h stdlib.h string.h strings.h unistd.h sys/stat.h getopt.h sys/time.h]) AC_FUNC_VPRINTF # Do sys/resource.h separately #AC_CHECK_HEADERS([sys/resource.h],[havesysresource=1],[havesysresource=0]) #if test "x$enable_dll" != xyes ; then AC_CHECK_HEADERS([sys/resource.h]) #fi # Check for that conforms to C99 requirements AC_HEADER_STDBOOL # Check for these functions... AC_CHECK_FUNCS([strlcat strerror snprintf strchr strrchr strcat strcpy \ strdup strcasecmp strtod strtoll strtoull strstr \ mkstemp rand \ getrlimit gettimeofday fsync MPI_Comm_f2c]) # Does the user want to use NC_DISKLESS? AC_MSG_CHECKING([whether in-memory files are enabled]) AC_ARG_ENABLE([diskless], [AS_HELP_STRING([--disable-diskless], [disable support for in-memory (NC_DISKLESS) files])]) test "x$enable_diskless" = xno || enable_diskless=yes if test "x$enable_dap" = "xyes" -o "x$enable_cdmremote" = "xyes" -o "x$enable_rpc" = "xyes" ; then enable_diskless=yes AC_MSG_NOTICE([--enable-dap requires --enable-diskless]) fi AC_MSG_RESULT($enable_diskless) # check for useful, but not essential, memio support AC_CHECK_FUNCS([memmove getpagesize sysconf]) # Does the user want to allow use of mmap for NC_DISKLESS? AC_MSG_CHECKING([whether mmap is enabled for in-memory files]) AC_ARG_ENABLE([mmap], [AS_HELP_STRING([--enable-mmap], [allow mmap for in-memory files])]) test "x$enable_mmap" = xyes || enable_mmap=no AC_MSG_RESULT($enable_mmap) # check for mmap and mremap availability before committing to use mmap AC_FUNC_MMAP AC_CHECK_FUNCS([mremap]) if test "x$ac_cv_func_mmap_fixed_mapped" != xyes -o "x$ac_cv_func_mremap" != xyes ; then echo "mmap function or mremap function is not available: disabling mmap" enable_mmap=no fi # Setup the diskless and mmap conditionals if test "x$enable_diskless" = xyes ; then AC_DEFINE([USE_DISKLESS], [1], [if true, include NC_DISKLESS code]) if test "x$enable_mmap" = xyes; then AC_DEFINE([USE_MMAP], [1], [if true, use mmap for in-memory files]) fi fi AC_FUNC_ALLOCA AC_CHECK_DECLS([isnan, isinf, isfinite, signbit],,,[#include ]) AC_STRUCT_ST_BLKSIZE UD_CHECK_IEEE AC_TYPE_SIZE_T AC_TYPE_OFF_T AC_CHECK_TYPES([ssize_t, ptrdiff_t, uchar, longlong]) AC_C_CHAR_UNSIGNED AC_C_BIGENDIAN AC_CHECK_SIZEOF(short) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(long long) AC_CHECK_SIZEOF(float) AC_CHECK_SIZEOF(double) AC_CHECK_SIZEOF(off_t) AC_CHECK_SIZEOF(size_t) if test "x$enable_netcdf_4" = xyes || test "x$enable_dap" = xyes; then AC_SEARCH_LIBS([deflate], [zlibwapi zlibstat zlib zlib1 z], [], [ AC_MSG_ERROR([Can't find or link to the z library. Turn off netCDF-4 and \ opendap with --disable-netcdf-4 --disable-dap, or see config.log for errors.])]) fi # We need the math library AC_CHECK_LIB([m], [floor], [], [AC_MSG_ERROR([Can't find or link to the math library.])]) if test "x$enable_netcdf_4" = xyes; then AC_DEFINE([USE_NETCDF4], [1], [if true, build netCDF-4]) AC_DEFINE([H5_USE_16_API], [1], [use HDF5 1.6 API]) AC_SEARCH_LIBS([SZ_Compress], [szip sz], [], []) # Check for the main hdf5 and hdf5_hl library. AC_SEARCH_LIBS([H5Fflush], [hdf5dll hdf5], [], [AC_MSG_ERROR([Can't find or link to the hdf5 library. Use --disable-netcdf-4, or see config.log for errors.])]) AC_SEARCH_LIBS([H5DSis_scale], [hdf5_hldll hdf5_hl], [], [AC_MSG_ERROR([Can't find or link to the hdf5 high-level. Use --disable-netcdf-4, or see config.log for errors.])]) AC_CHECK_HEADERS([hdf5.h], [], [AC_MSG_ERROR([NetCDF-4 requires HDF5, but hdf5.h cannot be found.])]) AC_CHECK_FUNCS([H5Pget_fapl_mpiposix H5Pget_fapl_mpio H5Pset_deflate H5Z_SZIP]) # The user may have parallel HDF5 based on MPI POSIX. if test "x$ac_cv_func_H5Pget_fapl_mpiposix" = xyes; then AC_DEFINE([USE_PARALLEL_POSIX], [1], [if true, compile in parallel netCDF-4 based on MPI/POSIX]) fi # The user may have parallel HDF5 based on MPI mumble mumble. if test "x$ac_cv_func_H5Pget_fapl_mpio" = xyes; then AC_DEFINE([USE_PARALLEL_MPIO], [1], [if true, compile in parallel netCDF-4 based on MPI/IO]) fi # If parallel is in use, enable it in the C code. Also add some stuff to netcdf.h. enable_parallel=no if test "x$ac_cv_func_H5Pget_fapl_mpio" = xyes -o "x$ac_cv_func_H5Pget_fapl_mpiposix" = xyes; then enable_parallel=yes AC_DEFINE([USE_PARALLEL], [1], [if true, parallel netCDF-4 is in use]) # Using pnetcdf for classic parallel I/O? if test "x$enable_pnetcdf" = xyes; then AC_CHECK_LIB([pnetcdf], [ncmpi_create], [], [AC_MSG_ERROR([Cannot link to pnetcdf library, yet --enable-pnetcdf was used.])]) dnl AC_CHECK_HEADERS([pnetcdf.h], [], [nc4_pnetcdf_h_missing=yes) dnl if test ! "x$HAVE_PNETCDF" = x1; then dnl AC_MSG_ERROR([Cannot find pnetcdf header, yet --enable-pnetcdf was used.]) dnl fi AC_DEFINE([USE_PNETCDF], [1], [if true, parallel netCDF is used]) fi fi AC_MSG_CHECKING([whether parallel I/O features are to be included]) AC_MSG_RESULT([$enable_parallel]) # The user must have built HDF5 with the ZLIB library. if test "x$ac_cv_func_H5Pset_deflate" = xyes; then AC_DEFINE([USE_ZLIB], [1], [if true, compile in zlib compression in netCDF-4 variables]) else AC_MSG_ERROR([HDF5 must be built with zlib for netCDF-4]) fi # The user may have built HDF5 with the SZLIB library. if test "x$ac_cv_func_H5Z_SZIP" = xyes; then AC_DEFINE([USE_SZIP], [1], [if true, compile in szip compression in netCDF-4 variables]) fi # If the user wants hdf4 built in, check it out. if test "x$enable_hdf4" = xyes; then AC_CHECK_HEADERS([mfhdf.h], [], [nc_mfhdf_h_missing=yes]) if test "x$nc_mfhdf_h_missing" = xyes; then AC_MSG_ERROR([Cannot find mfhdf.h, yet --enable-hdf4 was used.]) fi AC_CHECK_LIB([df], [Hclose], [], []) AC_CHECK_LIB([mfhdf], [SDcreate], [], []) AC_DEFINE([USE_HDF4], [1], [if true, use HDF4 too]) fi fi # No logging for netcdf-3. if test "x$enable_netcdf_4" = xno; then enable_logging=no fi if test "x$enable_logging" = xyes; then AC_DEFINE([LOGGING], 1, [If true, turn on logging.]) fi # Like other libraries, udunits and libcf # are no long part of the netcdf distribution. #AC_MSG_CHECKING([whether udunits is to be built]) #AC_ARG_WITH([udunits], # [AS_HELP_STRING([--with-udunits], # [Build udunits2 package.])]) #test "x$with_udunits" = xyes || with_udunits=no #AC_MSG_RESULT($with_udunits) #AM_CONDITIONAL(BUILD_UDUNITS, [test "x$with_udunits" = xyes]) # Does the user want to also build the libcf library? #AC_MSG_CHECKING([whether libcf is to be built]) #AC_ARG_WITH([libcf], # [AS_HELP_STRING([--with-libcf], # [build and install libcf library, a library for \ # handling data in conformance with the Climate and \ # Forecast conventions. (Requires netCDF-4 and HDF5)])]) #test "x$with_libcf" = xyes || with_libcf=no #AC_MSG_RESULT($with_libcf) #AM_CONDITIONAL(BUILD_LIBCF, [test "x$with_libcf" = xyes]) #AC_CONFIG_SUBDIRS([udunits libcf]) # Automake conditionals need to be called, whether the answer is yes # or no. AM_CONDITIONAL(BUILD_PARALLEL, [test x$enable_parallel = xyes]) AM_CONDITIONAL(TEST_PARALLEL, [test "x$enable_parallel" = xyes -a "x$enable_parallel_tests" = xyes]) AM_CONDITIONAL(BUILD_DAP, [test "x$enable_dap" = xyes]) AM_CONDITIONAL(USE_DAP, [test "x$enable_dap" = xyes]) # Alias AM_CONDITIONAL(ENABLE_DAP_REMOTE_TESTS, [test "x$enable_dap_remote_tests" = xyes]) AM_CONDITIONAL(ENABLE_DAP_LONG_TESTS, [test "x$enable_dap_long_tests" = xyes]) AM_CONDITIONAL(EXTRA_EXAMPLE_TESTS, [test "x$enable_extra_example_tests" = xyes]) AM_CONDITIONAL(USE_SZIP, [test "x$ac_cv_func_H5Z_SZIP" = xyes]) AM_CONDITIONAL(USE_PNETCDF_DIR, [test ! "x$PNETCDFDIR" = x]) AM_CONDITIONAL(USE_LOGGING, [test "x$enable_logging" = xyes]) AM_CONDITIONAL(CROSS_COMPILING, [test "x$cross_compiling" = xyes]) AM_CONDITIONAL(USE_VALGRIND_TESTS, [test "x$enable_valgrind_tests" = xyes]) AM_CONDITIONAL(USE_NETCDF4, [test x$enable_netcdf_4 = xyes]) AM_CONDITIONAL(USE_HDF4, [test x$enable_hdf4 = xyes]) AM_CONDITIONAL(USE_HDF4_FILE_TESTS, [test x$enable_hdf4_file_tests = xyes]) AM_CONDITIONAL(USE_RENAMEV3, [test x$enable_netcdf_4 = xyes -o x$enable_dap = xyes]) AM_CONDITIONAL(USE_PNETCDF, [test x$enable_pnetcdf = xyes]) AM_CONDITIONAL(USE_DISPATCH, [test x$enable_dispatch = xyes]) AM_CONDITIONAL(BUILD_CDMREMOTE, [test "x$enable_cdmremote" = xyes]) # Alias AM_CONDITIONAL(BUILD_RPC, [test "x$enable_rpc" = xyes]) AM_CONDITIONAL(BUILD_DISKLESS, [test x$enable_diskless = xyes]) AM_CONDITIONAL(BUILD_MMAP, [test x$enable_mmap = xyes]) # If the machine doesn't have a long long, and we want netCDF-4, then # we've got problems! if test "x$enable_netcdf_4" = xyes; then AC_TYPE_LONG_LONG_INT AC_TYPE_UNSIGNED_LONG_LONG_INT dnl if test ! "x$ac_cv_type_long_long_int" = xyes -o ! "x$ac_cv_type_unsigned_long_long_int" = xyes; then dnl AC_MSG_ERROR([This platform does not support long long types. These are required for netCDF-4.]) dnl fi fi # Create the file name for a "make ftpbin" which is used to generate a # binary distribution. For each release we generate binary releases on # the thousands of machines in Unidata's vast underground complex at # an undisclosed location in the Rocky Mountains. The binary # distributions, along with the 25-foot thick cement slabs and the # giant springs, will help distribute netCDF even after a catastrophic # meteor strike. AC_MSG_CHECKING([what to call the output of the ftpbin target]) BINFILE_NAME=binary-netcdf-$PACKAGE_VERSION test "x$enable_netcdf_4" = xno && BINFILE_NAME=${BINFILE_NAME}_nc3 BINFILE_NAME=${BINFILE_NAME}.tar AC_SUBST(BINFILE_NAME) AC_MSG_RESULT([$BINFILE_NAME $FC $CXX]) #UD_FTPBINDIR AC_MSG_CHECKING([value of LIBS]) AC_MSG_RESULT([$LIBS]) # Flags for nc-config script; by design $prefix, $includir, $libdir, # etc. are left as shell variables in the script so as to facilitate # relocation if test "x$with_netcdf_c_lib" = x ; then NC_LIBS="-lnetcdf" else NC_LIBS="$with_netcdf_c_lib" fi if test "x$enable_shared" != xyes; then NC_LIBS="$LDFLAGS $NC_LIBS $LIBS" fi case "x$target_os" in xsolaris*) NEWNCLIBS="" for x in $NC_LIBS ; do case "$x" in -L*) r=`echo "$x" | sed -e 's|^-L|-R|'` NEWNCLIBS="$NEWNCLIBS $x $r" ;; *) NEWNCLIBS="$NEWNCLIBS $x" ;; esac done NC_LIBS="$NEWNCLIBS" ;; *);; esac NC_FLIBS="-lnetcdff $NC_LIBS" AC_SUBST(NC_LIBS,[$NC_LIBS]) AC_SUBST(HAS_DAP,[$enable_dap]) AC_SUBST(HAS_NC2,[$nc_build_v2]) AC_SUBST(HAS_NC4,[$enable_netcdf_4]) AC_SUBST(HAS_HDF4,[$enable_hdf4]) AC_SUBST(HAS_PNETCDF,[$enable_pnetcdf]) AC_SUBST(HAS_HDF5,[$enable_netcdf_4]) AC_SUBST(HAS_SZLIB,[$nc_has_szlib]) # Access netcdf specific version of config.h AH_BOTTOM([#include "ncconfigure.h"]) ################################################## # Uncomment this to keep a copy of autoconf defines at this point, for # debugging purposes. # cp confdefs.h my_config.h AC_MSG_NOTICE([generating header files and makefiles]) AC_CONFIG_FILES([Makefile nc-config netcdf.pc include/Makefile h5_test/Makefile man4/Makefile man4/images/Makefile libsrc/Makefile libsrc4/Makefile nctest/Makefile nc_test4/Makefile nc_test/Makefile ncdump/Makefile ncgen3/Makefile ncgen/Makefile examples/Makefile examples/C/Makefile examples/CDL/Makefile oc2/Makefile libdap2/Makefile libcdmr/Makefile librpc/Makefile libdispatch/Makefile liblib/Makefile ncdump/cdl4/Makefile ncdump/expected4/Makefile ncdap_test/Makefile ncdap_test/testdata3/Makefile ncdap_test/expected3/Makefile ncdap_test/expected4/Makefile ncdap_test/expectremote3/Makefile ncdap_test/expectremote4/Makefile ], [test -f nc-config && chmod 755 nc-config]) AC_OUTPUT()