diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 364 |
1 files changed, 160 insertions, 204 deletions
diff --git a/configure.ac b/configure.ac index b441cad..96b26c6 100644 --- a/configure.ac +++ b/configure.ac @@ -26,10 +26,10 @@ AC_PREREQ([2.69]) ## NOTE: Do not forget to change the version number here when we do a ## release!!! ## -AC_INIT([HDF5], [1.9.229], [help@hdfgroup.org]) +AC_INIT([HDF5], [1.9.232], [help@hdfgroup.org]) AC_CONFIG_SRCDIR([src/H5.c]) -AC_CONFIG_HEADER([src/H5config.h]) +AC_CONFIG_HEADERS([src/H5config.h]) AC_CONFIG_AUX_DIR([bin]) AC_CONFIG_MACRO_DIR([m4]) @@ -40,16 +40,17 @@ AM_INIT_AUTOMAKE([foreign]) AM_SILENT_RULES([yes]) ## AM_MAINTAINER_MODE turns off "rebuild rules" that contain dependencies -## for Makefiles, configure, src/H5config.h, etc. If AM_MAINTAINER_MODE -## is *not* included here, these files will be rebuilt if out of date. -## This is a problem because if users try to build on a machine with +## for Makefiles, configure, src/H5config.h, etc. If AM_MAINTAINER_MODE +## is enabled, these files will be rebuilt if out of date. This is a +## problem because if users try to build on a machine with ## the wrong versions of autoconf and automake, these files will be ## rebuilt with the wrong versions and bad things can happen. ## Also, CVS doesn't preserve dependencies between timestamps, so ## Makefiles will often think rebuilding needs to occur when it doesn't. -## Developers should './configure --enable-maintainer-mode' to turn on -## rebuild rules. -AM_MAINTAINER_MODE +## +## By default, it is enabled. Users can configure with +## --disable-maintainer-mode to prevent running the autotools. +AM_MAINTAINER_MODE([enable]) ## ---------------------------------------------------------------------- ## Set prefix default (install directory) to a directory in the build area. @@ -86,11 +87,16 @@ AC_CONFIG_COMMANDS([pubconf], [ ## configure is currently running by using the --host=foo flag. ## For machines on which HDF5 is often configured, it can be convenient ## to specify the name of the machine rather than its canonical type. -case $host_alias in - redstorm) - host_alias=x86_64-redstorm-linux-gnu - ;; -esac +## +## There are currently no hosts, but if there were they would be +## listed by hostname and the alias would point to a file in +## the config directory: +## +##case $host_alias in +## <some host>) +## host_alias=<config file in config directory> +## ;; +##esac AC_CANONICAL_HOST AC_SUBST([CPPFLAGS]) @@ -183,11 +189,13 @@ AC_SUBST([enable_shared]) AC_SUBST([enable_static]) AC_SUBST([UNAME_INFO]) UNAME_INFO=`uname -a` AC_SUBST([PAC_C_MAX_REAL_PRECISION]) +AC_SUBST([Fortran_COMPILER_ID]) +Fortran_COMPILER_ID=none ## ---------------------------------------------------------------------- ## Some platforms have broken basename, and/or xargs programs. Check ## that it actually does what it's supposed to do. Catch this early -## since configure and scripts relies upon them heavily and there's +## since configure and scripts relies upon them heavily and there's ## no use continuing if it's broken. ## AC_MSG_CHECKING([if basename works]) @@ -244,14 +252,8 @@ case $host_os in freebsd*) host_os_novers=freebsd ;; - osf4.*) - host_os_novers=osf4.x - ;; - osf5.*) - host_os_novers=osf5.x - ;; - solaris2.*) - host_os_novers=solaris2.x + solaris*) + host_os_novers=solaris ;; *) host_os_novers=$host_os @@ -335,7 +337,7 @@ AC_ARG_ENABLE([unsupported], [Allow unsupported combinations of configure options])], [ALLOW_UNSUPPORTED=$enableval]) -case "X-$ALLOW_UNSUPPORTED" in +case "X-$ALLOW_UNSUPPORTED" in X-|X-no) AC_MSG_RESULT([no]) ;; @@ -416,7 +418,7 @@ if test "X$HDF_FORTRAN" = "Xyes"; then [cat fortran/src/H5config_f.inc | sed '1d;s%^/\* \(.*\) \*/%\1%;s/#define /#define H5_/;s/#undef /#undef H5_/' >fortran/src/H5config_f.inc.tmp; mv -f fortran/src/H5config_f.inc.tmp fortran/src/H5config_f.inc]) AC_SUBST([FC]) HDF_FORTRAN=yes - + HDF5_INTERFACES="$HDF5_INTERFACES fortran" ## -------------------------------------------------------------------- @@ -441,7 +443,7 @@ if test "X$HDF_FORTRAN" = "Xyes"; then ## -------------------------------------------------------------------- ## Check for a Fortran compiler and how to include modules. - ## + ## AC_PROG_FC([PAC_FC_SEARCH_LIST],) AC_F9X_MODS @@ -517,7 +519,8 @@ if test "X$HDF_FORTRAN" = "Xyes"; then AC_SUBST([H5CONFIG_F_RKIND]) AC_SUBST([H5CONFIG_F_RKIND_SIZEOF]) AC_SUBST([H5CONFIG_F_NUM_IKIND]) - AC_SUBST([H5CONFIG_F_IKIND]) + AC_SUBST([H5CONFIG_F_IKIND]) + AC_DEFINE_UNQUOTED([Fortran_COMPILER_ID], $Fortran_COMPILER_ID, [Define Fortran compiler ID]) ## Setting definition if there is a 16 byte fortran integer if `echo $PAC_FC_ALL_INTEGER_KINDS_SIZEOF | grep '16' >/dev/null`; then @@ -631,8 +634,8 @@ if test "X$HDF_CXX" = "Xyes"; then # Checking if C++ can handle namespaces PAC_PROG_CXX_NAMESPACE - - # Checking if C++ has offsetof extension + + # Checking if C++ has offsetof extension PAC_PROG_CXX_OFFSETOF # if C++ can handle static cast @@ -781,7 +784,7 @@ if test "X${HDF_FORTRAN}" = "Xyes" && test "X${enable_shared}" != "Xno"; then H5_FORTRAN_SHARED="yes" ## Disable fortran shared libraries on Mac. (MAM - 03/30/11) - + case "`uname`" in Darwin*) H5_FORTRAN_SHARED="no" @@ -790,7 +793,7 @@ if test "X${HDF_FORTRAN}" = "Xyes" && test "X${enable_shared}" != "Xno"; then esac ## Report results of check(s) - + if test "X${H5_FORTRAN_SHARED}" = "Xno"; then AC_MSG_RESULT([no]) AC_MSG_WARN([$CHECK_WARN]) @@ -821,12 +824,10 @@ LT_PREREQ([2.2]) ## win32-dll - This will build clean dlls on win32 platforms. LT_INIT([dlopen,win32-dll]) - - ## ---------------------------------------------------------------------- ## Check if we should install only statically linked executables. ## This check needs to occur after libtool is initialized because -## we check a libtool cache value and may issue a warning based +## we check a libtool cache value and may issue a warning based ## on its result. AC_MSG_CHECKING([if we should install only statically linked executables]) AC_ARG_ENABLE([static_exec], @@ -889,32 +890,6 @@ case "X-$RPATH" in esac ## ---------------------------------------------------------------------- -## pmake will throw an error if variables are undefined in a Makefile. -## These errors can be changed to warnings using the -V flag. -## -AC_SUBST([AM_MAKEFLAGS]) AM_MAKEFLAGS="" - -## Don't run test if MAKE is defined but is the empty string -if test -n "${MAKE-make}"; then - - AC_MSG_CHECKING([whether make will build with undefined variables]) - - cat >maketest <<EOF -foo: \$(UNDEFINED) \$(UNDEFINED2) - @echo \$(UNDEFINED3) works -EOF - - if (${MAKE-make} -f maketest foo) >/dev/null 2>&1; then - AC_MSG_RESULT([yes]) - else - AC_MSG_RESULT([no, setting -V flag]) - AM_MAKEFLAGS="\-V" - fi - - rm maketest -fi - -## ---------------------------------------------------------------------- ## Production flags? Save the value in $CONFIG_MODE so we have it for ## the record. ## @@ -964,12 +939,6 @@ esac AC_CHECK_LIB([m], [ceil]) AC_CHECK_LIB([dl], [dlopen]) -if test "`uname`" = "SunOS" -o "`uname -sr`" = "HP-UX B.11.00"; then - ## ...for Solaris - AC_CHECK_LIB([socket], [socket]) - AC_CHECK_LIB([nsl], [xdr_int]) -fi - ## ---------------------------------------------------------------------- ## Check for system header files. ## @@ -1006,24 +975,6 @@ case "`uname`" in ;; esac -case "$host" in - alpha*-dec*-osf*) - ## The <sys/sysinfo.h> and <sys/proc.h> are needed on the DEC - ## Alpha to turn off UAC fixing. We do *not* attempt to - ## locate these files on other systems because there are too - ## many problems with including them. - AC_CHECK_HEADERS([sys/sysinfo.h sys/proc.h]) - ;; - mips*-sgi*) - ## The <sys/fpu.h> is needed on the SGI machines to turn off - ## denormalized floating-point values going to zero. We do *not* - ## attempt to locate these files on other systems because there - ## may be problems with including them. - AC_CHECK_HEADERS([sys/fpu.h]) - AC_CHECK_FUNCS([get_fpc_csr]) - ;; -esac - ## ---------------------------------------------------------------------- ## Some platforms require that all symbols are resolved when a library ## is linked. We can use the -no-undefined flag to tell libtool that @@ -1047,11 +998,11 @@ fi ## ---------------------------------------------------------------------- ## Use the macro _AC_SYS_LARGEFILE_MACRO_VALUE to test defines -## that might need to be set for largefile support to behave +## that might need to be set for largefile support to behave ## correctly. This macro is defined in acsite.m4 and overrides ## the version provided by Autoconf (as of v2.65). The custom -## macro additionally adds the appropriate defines to AM_CPPFLAGS -## so that later configure checks have them visible. +## macro additionally adds the appropriate defines to AM_CPPFLAGS +## so that later configure checks have them visible. ## Check for _FILE_OFFSET_BITS _AC_SYS_LARGEFILE_MACRO_VALUE([_FILE_OFFSET_BITS], [64], @@ -1072,16 +1023,16 @@ fi ## case "$host_cpu-$host_vendor-$host_os" in *linux*) - ## Make available various LFS-related routines using the following + ## Make available various LFS-related routines using the following ## _LARGEFILE*_SOURCE macros. AM_CPPFLAGS="-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE $AM_CPPFLAGS" ## Add POSIX support on Linux systems, so <features.h> defines ## __USE_POSIX, which is required to get the prototype for fdopen - ## defined correctly in <stdio.h>. + ## defined correctly in <stdio.h>. ## ## This flag was removed from h5cc as of 2009-10-17 when it was found - ## that the flag broke compiling netCDF-4 code with h5cc, but kept in + ## that the flag broke compiling netCDF-4 code with h5cc, but kept in ## H5_CPPFLAGS because fdopen and HDfdopen fail without it. HDfdopen ## is used only by H5_debug_mask which is used only when debugging in ## H5_init_library (all in H5.c). When the flag was removed this was @@ -1096,46 +1047,36 @@ case "$host_cpu-$host_vendor-$host_os" in ## ## POSIX feature information can be found in the gcc manual at: ## http://www.gnu.org/s/libc/manual/html_node/Feature-Test-Macros.html -##SCOT H5_CPPFLAGS="-D_POSIX_C_SOURCE=200112L $H5_CPPFLAGS" + H5_CPPFLAGS="-D_POSIX_C_SOURCE=200112L $H5_CPPFLAGS" ## Need to add this so that O_DIRECT is visible for the direct ## VFD on Linux systems. H5_CPPFLAGS="-D_GNU_SOURCE $H5_CPPFLAGS" - - ## Also add BSD support on Linux systems, so <features.h> defines - ## __USE_BSD, which is required to get the prototype for strdup - ## defined correctly in <string.h> and snprintf & vsnprintf defined - ## correctly in <stdio.h> - ## Linking to the bsd-compat library is required as per the gcc manual: - ## http://www.gnu.org/s/libc/manual/html_node/Feature-Test-Macros.html - ## however, we do not do this since it breaks the big test on some - ## older platforms. - H5_CPPFLAGS="-D_BSD_SOURCE $H5_CPPFLAGS" - - ## _BSD_SOURCE is deprecated as of glibc 2.20, in favor of _DEFAULT_SOURCE. - ## To avoid warnings, we define _DEFAULT_SOURCE in addition to _BSD_SOURCE, - ## which should work for all versions of glibc. - H5_CPPFLAGS="-D_DEFAULT_SOURCE $H5_CPPFLAGS" ;; esac -## Need to add the AM_ and H5_ into CFLAGS/CPPFLAGS to make them visible +## Need to add the AM_ and H5_ into CFLAGS/CPPFLAGS to make them visible ## for configure checks. ## Note: Both will be restored by the end of configure. CPPFLAGS="$H5_CPPFLAGS $AM_CPPFLAGS $CPPFLAGS" CFLAGS="$H5_CFLAGS $AM_CFLAGS $CFLAGS" -AC_TRY_COMPILE([#include <sys/types.h>], - [off64_t n = 0;], - [AC_CHECK_FUNCS([lseek64 fseeko64 ftello64 ftruncate64])], - [AC_MSG_RESULT([skipping test for lseek64(), fseeko64 , ftello64, ftruncate64() because off64_t is not defined])]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +]], + [[off64_t n = 0;]])], + [AC_CHECK_FUNCS([lseek64 fseeko64 ftello64 ftruncate64])], + [AC_MSG_RESULT([skipping test for lseek64, fseeko64 , ftello64, ftruncate64 because off64_t is not defined])]) + AC_CHECK_FUNCS([fseeko ftello]) -AC_TRY_COMPILE([ + +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> -#include <sys/stat.h>], -[struct stat64 sb;], +#include <sys/stat.h> +]], +[[struct stat64 sb;]])], [AC_CHECK_FUNCS([stat64 fstat64])], -[AC_MSG_RESULT([skipping test for stat64() and fstat64()])]) +[AC_MSG_RESULT([skipping test for stat64 and fstat64])]) ## Checkpoint the cache AC_CACHE_SAVE @@ -1196,17 +1137,16 @@ AC_CACHE_SAVE ## Check if the dev_t type is a scalar type (must come after the check for ## sys/types.h) AC_MSG_CHECKING([if dev_t is scalar]) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #ifdef HAVE_SYS_TYPES_H #include <sys/types.h> #endif - ], - [dev_t d1, d2; if(d1==d2) return 0;], - AC_DEFINE([DEV_T_IS_SCALAR], [1], - [Define if `dev_t' is a scalar]) - AC_MSG_RESULT([yes]), - AC_MSG_RESULT([no]) -) + ]], + [[dev_t d1, d2; if(d1==d2) return 0;]])], + [AC_DEFINE([DEV_T_IS_SCALAR], [1], + [Define if dev_t is a scalar]) + AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no])]) ## ---------------------------------------------------------------------- ## Fake --with-xxx option to allow us to create a help message for the @@ -1430,17 +1370,17 @@ case $withval in fi ;; esac - + saved_CPPFLAGS="$CPPFLAGS" saved_AM_CPPFLAGS="$AM_CPPFLAGS" saved_LDFLAGS="$LDFLAGS" saved_AM_LDFLAGS="$AM_LDFLAGS" - + if test -n "$szlib_inc"; then CPPFLAGS="$CPPFLAGS -I$szlib_inc" AM_CPPFLAGS="$AM_CPPFLAGS -I$szlib_inc" fi - + AC_CHECK_HEADERS([szlib.h], [HAVE_SZLIB_H="yes"], [CPPFLAGS="$saved_CPPFLAGS"; AM_CPPFLAGS="$saved_AM_CPPFLAGS"] [unset HAVE_SZLIB]) @@ -1449,7 +1389,7 @@ case $withval in LDFLAGS="$LDFLAGS -L$szlib_lib" AM_LDFLAGS="$AM_LDFLAGS -L$szlib_lib" fi - + if test "x$HAVE_SZLIB" = "xyes" -a "x$HAVE_SZLIB_H" = "xyes"; then AC_CHECK_LIB([sz], [SZ_BufftoBuffCompress],, [LDFLAGS="$saved_LDFLAGS"; AM_LDFLAGS="$saved_AM_LDFLAGS"; unset HAVE_SZLIB]) @@ -1466,7 +1406,7 @@ if test "x$HAVE_SZLIB" = "xyes" -a "x$HAVE_SZLIB_H" = "xyes"; then AC_MSG_CHECKING([for szlib encoder]) ## Set LD_LIBRARY_PATH so encoder test can find the library and run. - ## Also add LL_PATH substitution to Makefiles so they can use the + ## Also add LL_PATH substitution to Makefiles so they can use the ## path as well, for testing examples. if test -z "$LD_LIBRARY_PATH"; then export LD_LIBRARY_PATH="$szlib_lib" @@ -1489,25 +1429,25 @@ if test "x$HAVE_SZLIB" = "xyes" -a "x$HAVE_SZLIB_H" = "xyes"; then ]])] , [hdf5_cv_szlib_can_encode=yes], [hdf5_cv_szlib_can_encode=no],)] ) - - AC_DEFINE([HAVE_FILTER_SZIP], [1], + + AC_DEFINE([HAVE_FILTER_SZIP], [1], [Define if support for szip filter is enabled]) USE_FILTER_SZIP="yes" if test ${hdf5_cv_szlib_can_encode} = "yes"; then AC_MSG_RESULT([yes]) - fi + fi if test ${hdf5_cv_szlib_can_encode} = "no"; then AC_MSG_RESULT([no]) - fi - + fi + ## Add "szip" to external filter list if test ${hdf5_cv_szlib_can_encode} = "yes"; then if test "X$EXTERNAL_FILTERS" != "X"; then EXTERNAL_FILTERS="${EXTERNAL_FILTERS}," fi EXTERNAL_FILTERS="${EXTERNAL_FILTERS}szip(encoder)" - fi + fi if test ${hdf5_cv_szlib_can_encode} = "no"; then if test "X$EXTERNAL_FILTERS" != "X"; then EXTERNAL_FILTERS="${EXTERNAL_FILTERS}," @@ -1528,8 +1468,7 @@ AC_CACHE_SAVE AC_MSG_CHECKING([for thread safe support]) AC_ARG_ENABLE([threadsafe], [AS_HELP_STRING([--enable-threadsafe], - [Enable thread-safe capability. This will disable the high-level library. - You can override this behavior by specifying --enable-hl and --enable-unsupported. + [Enable thread-safe capability. Not compatible with the high-level library, Fortran, or C++ wrappers. [default=no]])], [THREADSAFE=$enableval]) @@ -1537,6 +1476,17 @@ AC_ARG_ENABLE([threadsafe], ## with the thread-safety option because the lock is not hoisted ## into the higher-level API calls. +## --enable-threadsafe is incompatible with --enable-hl unless +## --enable-unsupported has been specified on the configure line. +## +## Note that the high-level library is enabled by default so most +## users will have to add --disable-hl to the configure options. +if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then + if test "X${HDF5_HL}" = "Xyes" -a "X${enable_threadsafe}" = "Xyes"; then + AC_MSG_ERROR([The thread-safe library is incompatible with the high-level library. --disable-hl can be used to prevent building the high-level library (recommended). Alternatively, --enable-unsupported will allow building the high-level library, though this configuration is not supported by The HDF Group.]) + fi +fi + ## The --enable-threadsafe flag is not compatible with --enable-cxx. ## If the user tried to specify both flags, throw an error, unless ## they also provided the --enable-unsupported flag. @@ -1560,7 +1510,7 @@ case "X-$THREADSAFE" in AC_MSG_RESULT([no]) ;; X-yes) - THREADSAFE=yes + THREADSAFE=yes AC_MSG_RESULT([yes]) ;; *) @@ -1679,7 +1629,7 @@ fi ## ---------------------------------------------------------------------- ## Check for MONOTONIC_TIMER support (used in clock_gettime). This has -## to be done after any POSIX/BSD defines to ensure that the test gets +## to be done after any POSIX defines to ensure that the test gets ## the correct POSIX level on linux. AC_CHECK_DECL([CLOCK_MONOTONIC],[have_clock_monotonic="yes"],[have_clock_monotonic="no"],[[#include <time.h>]]) @@ -1690,11 +1640,12 @@ AC_CHECK_DECL([CLOCK_MONOTONIC],[have_clock_monotonic="yes"],[have_clock_monoton ## First check if `struct tm' has a `tm_gmtoff' member. AC_MSG_CHECKING([for tm_gmtoff in struct tm]) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/time.h> - #include <time.h>], [struct tm tm; tm.tm_gmtoff=0;], + #include <time.h> +]], [[struct tm tm; tm.tm_gmtoff=0;]])], [AC_DEFINE([HAVE_TM_GMTOFF], [1], - [Define if `tm_gmtoff' is a member of `struct tm']) + [Define if tm_gmtoff is a member of struct tm]) AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) @@ -1706,11 +1657,11 @@ case "`uname`" in AC_MSG_RESULT([disabled in CYGWIN]) ;; *) - AC_TRY_LINK([ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <sys/time.h> - #include <time.h>], [timezone=0;], + #include <time.h>]], [[timezone=0;]])], [AC_DEFINE([HAVE_TIMEZONE], [1], - [Define if `timezone' is a global variable]) + [Define if timezone is a global variable]) AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) ;; @@ -1721,10 +1672,10 @@ esac ## Does the struct stat have the st_blocks field? This field is not Posix. ## AC_MSG_CHECKING([for st_blocks in struct stat]) -AC_TRY_COMPILE([ - #include <sys/stat.h>],[struct stat sb; sb.st_blocks=0;], +AC_COMPILE_IFELSE([AC_LANG_PROGRAM[[ + #include <sys/stat.h>]],[[struct stat sb; sb.st_blocks=0;]])], [AC_DEFINE([HAVE_STAT_ST_BLOCKS], [1], - [Define if `struct stat' has the `st_blocks' field]) + [Define if struct stat has the st_blocks field]) AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) @@ -1742,28 +1693,32 @@ esac AC_CHECK_FUNCS([_scrsize ioctl]) AC_MSG_CHECKING([for struct videoconfig]) -AC_TRY_COMPILE(,[struct videoconfig w; w.numtextcols=0;], +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[struct videoconfig w; w.numtextcols=0;]])], [AC_DEFINE([HAVE_STRUCT_VIDEOCONFIG], [1], - [Define if `struct videoconfig' is defined]) + [Define if struct videoconfig is defined]) AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) AC_MSG_CHECKING([for struct text_info]) -AC_TRY_COMPILE(, [struct text_info w; w.screenwidth=0;], +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[struct text_info w; w.screenwidth=0;]])], [AC_DEFINE([HAVE_STRUCT_TEXT_INFO], [1], - [Define if `struct text_info' is defined]) + [Define if struct text_info is defined]) AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) AC_MSG_CHECKING([for TIOCGWINSZ]) -AC_TRY_COMPILE([#include <sys/ioctl.h>],[int w=TIOCGWINSZ;], +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/ioctl.h> +]],[[int w=TIOCGWINSZ;]])], [AC_DEFINE([HAVE_TIOCGWINSZ], [1], [Define if the ioctl TIOGWINSZ is defined]) AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) AC_MSG_CHECKING([for TIOCGETD]) -AC_TRY_COMPILE([#include <sys/ioctl.h>],[int w=TIOCGETD;], +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/ioctl.h> +]],[[int w=TIOCGETD;]])], [AC_DEFINE([HAVE_TIOCGETD], [1], [Define if the ioctl TIOCGETD is defined]) AC_MSG_RESULT([yes])], @@ -1810,26 +1765,26 @@ AC_COMPILE_IFELSE( ) AC_MSG_CHECKING([for __attribute__ extension]) -AC_TRY_COMPILE(,[int __attribute__((unused)) x], +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[int __attribute__((unused)) x]])], [AC_DEFINE([HAVE_ATTRIBUTE], [1], [Define if the __attribute__(()) extension is present]) AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) AC_MSG_CHECKING([for __func__ extension]) -AC_TRY_COMPILE(,[ const char *fname = __func__; ], +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[ const char *fname = __func__; ]])], [AC_DEFINE([HAVE_C99_FUNC], [1], [Define if the compiler understands the __func__ keyword]) AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) AC_MSG_CHECKING([for __FUNCTION__ extension]) -AC_TRY_COMPILE(,[ const char *fname = __FUNCTION__; ], +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],,[[ const char *fname = __FUNCTION__; ]])], [AC_DEFINE([HAVE_FUNCTION], [1], [Define if the compiler understands the __FUNCTION__ keyword]) AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) AC_MSG_CHECKING([for C99 designated initialization support]) -AC_TRY_COMPILE(,[ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ typedef struct { int x; union { @@ -1837,7 +1792,7 @@ AC_TRY_COMPILE(,[ double d; } u; } di_struct_t; - di_struct_t x = {0, { .d = 0.0}}; ], + di_struct_t x = {0, { .d = 0.0}}; ]])], [AC_DEFINE([HAVE_C99_DESIGNATED_INITIALIZER], [1], [Define if the compiler understands C99 designated initialization of structs and unions]) AC_MSG_RESULT([yes])], @@ -1867,7 +1822,7 @@ for hdf5_cv_printf_ll in l ll L q unknown; do done]) AC_MSG_RESULT([%${hdf5_cv_printf_ll}d and %${hdf5_cv_printf_ll}u]) -AC_DEFINE_UNQUOTED([PRINTF_LL_WIDTH], ["$hdf5_cv_printf_ll"], +AC_DEFINE_UNQUOTED([PRINTF_LL_WIDTH], ["$hdf5_cv_printf_ll"], [Width for printf() for type `long long' or `__int64', use `ll']) @@ -2186,7 +2141,7 @@ if test -n "$PARALLEL"; then fi ## If RUNSERIAL or RUNPARALLEL is the word `none' then replace it with - ## the empty string. This means that no launch commands were requested, + ## the empty string. This means that no launch commands were requested, ## so we will not use any launch commands. if test "X$RUNSERIAL" = "Xnone"; then RUNSERIAL="" @@ -2199,21 +2154,23 @@ if test -n "$PARALLEL"; then ADD_PARALLEL_FILES="yes" AC_MSG_CHECKING([for MPI_Comm_c2f and MPI_Comm_f2c functions]) - AC_TRY_LINK([#include <mpi.h>], - [MPI_Comm c_comm; MPI_Comm_c2f(c_comm)], - AC_DEFINE([HAVE_MPI_MULTI_LANG_Comm], [1], - [Define if `MPI_Comm_c2f' and `MPI_Comm_f2c' exists]) - AC_MSG_RESULT([yes]), - AC_MSG_RESULT([no]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ + #include <mpi.h> + ]], + [[MPI_Comm c_comm; MPI_Comm_c2f(c_comm)]])], + [AC_DEFINE([HAVE_MPI_MULTI_LANG_Comm], [1], + [Define if MPI_Comm_c2f and MPI_Comm_f2c exist]) + AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no])] ) AC_MSG_CHECKING([for MPI_Info_c2f and MPI_Info_f2c functions]) - AC_TRY_LINK([#include <mpi.h>], - [MPI_Info c_info; MPI_Info_c2f(c_info)], - AC_DEFINE([HAVE_MPI_MULTI_LANG_Info], [1], - [Define if `MPI_Info_c2f' and `MPI_Info_f2c' exists]) - AC_MSG_RESULT([yes]), - AC_MSG_RESULT([no]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <mpi.h>]], + [[MPI_Info c_info; MPI_Info_c2f(c_info)]])], + [AC_DEFINE([HAVE_MPI_MULTI_LANG_Info], [1], + [Define if MPI_Info_c2f and MPI_Info_f2c exist]) + AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no])] ) fi @@ -2252,7 +2209,7 @@ if test -n "$PARALLEL"; then fi ;; esac - + if test -n "$mpe_inc"; then saved_CPPFLAGS="$CPPFLAGS" saved_AM_CPPFLAGS="$AM_CPPFLAGS" @@ -2262,7 +2219,7 @@ if test -n "$PARALLEL"; then else AC_CHECK_HEADERS([mpe.h],, [unset MPE]) fi - + if test -n "$mpe_lib"; then saved_LDFLAGS="$LDFLAGS" saved_AM_LDFLAGS="$AM_LDFLAGS" @@ -2284,10 +2241,9 @@ fi ## ---------------------------------------------------------------------- ## Check if Direct I/O driver is enabled by --enable-direct-vfd ## - -## Check these regardless. If the checks are moved inside the main -## direct VFD block, the output is nested. - +## ---------------------------------------------------------------------- +## Check if Direct I/O driver is enabled by --enable-direct-vfd +## AC_CACHE_VAL([hdf5_cv_direct_io], AC_CHECK_DECL([O_DIRECT], [hdf5_cv_direct_io=yes], [hdf5_cv_direct_io=no], [[#include <fcntl.h>]])) AC_CACHE_VAL([hdf5_cv_posix_memalign], @@ -2347,12 +2303,12 @@ AC_DEFINE_UNQUOTED([DEFAULT_PLUGINDIR], ["$default_plugindir"], ## Decide whether the presence of user's exception handling functions is ## checked and data conversion exceptions are returned. This is mainly ## for the speed optimization of hard conversions. Soft conversions can -## actually benefit little. +## actually benefit little. ## AC_MSG_CHECKING([whether exception handling functions is checked during data conversions]) AC_ARG_ENABLE([dconv-exception], [AS_HELP_STRING([--enable-dconv-exception], - [if exception handling functions is checked during + [if exception handling functions is checked during data conversions [default=yes]])], [DCONV_EXCEPTION=$enableval], [DCONV_EXCEPTION=yes]) @@ -2406,9 +2362,9 @@ esac ## ---------------------------------------------------------------------- ## Set the flag to indicate that the machine is using a special algorithm to convert -## 'long double' to '(unsigned) long' values. (This flag should only be set for -## the IBM Power6 Linux. When the bit sequence of long double is -## 0x4351ccf385ebc8a0bfcc2a3c3d855620, the converted value of (unsigned)long +## 'long double' to '(unsigned) long' values. (This flag should only be set for +## the IBM Power6 Linux. When the bit sequence of long double is +## 0x4351ccf385ebc8a0bfcc2a3c3d855620, the converted value of (unsigned)long ## is 0x004733ce17af227f, not the same as the library's conversion to 0x004733ce17af2282. ## The machine's conversion gets the correct value. We define the macro and disable ## this kind of test until we figure out what algorithm they use. @@ -2429,12 +2385,12 @@ else unsigned char s[16]; unsigned char s2[8]; int ret = 1; - + if(sizeof(long double) == 16 && sizeof(long) == 8) { - /*make sure the long double type has 16 bytes in size and + /*make sure the long double type has 16 bytes in size and * 11 bits of exponent. If it is, - *the bit sequence should be like below. It's not - *a decent way to check but this info isn't available. */ + *the bit sequence should be like below. It's not + *a decent way to check but this info isn't available. */ memcpy(s, &ld, 16); if(s[0]==0x43 && s[1]==0x51 && s[2]==0xcc && s[3]==0xf3 && s[4]==0x85 && s[5]==0xeb && s[6]==0xc8 && s[7]==0xa0 && @@ -2468,8 +2424,8 @@ else if(s2[0]==0x00 && s2[1]==0x47 && s2[2]==0x33 && s2[3]==0xce && s2[4]==0x17 && s2[5]==0xaf && s2[6]==0x22 && s2[7]==0x7f) ret = 0; - } - } + } + } exit(ret); ]])] , [hdf5_cv_ldouble_to_long_special=yes], [hdf5_cv_ldouble_to_long_special=no],)]) @@ -2485,10 +2441,10 @@ fi ## ---------------------------------------------------------------------- ## Set the flag to indicate that the machine is using a special algorithm -## to convert some values of '(unsigned) long' to 'long double' values. -## (This flag should be off for all machines, except for IBM Power6 Linux, -## when the bit sequences are 003fff..., 007fff..., 00ffff..., 01ffff..., -## ..., 7fffff..., the compiler uses a unknown algorithm. We define a +## to convert some values of '(unsigned) long' to 'long double' values. +## (This flag should be off for all machines, except for IBM Power6 Linux, +## when the bit sequences are 003fff..., 007fff..., 00ffff..., 01ffff..., +## ..., 7fffff..., the compiler uses a unknown algorithm. We define a ## macro and skip the test for now until we know about the algorithm. ## AC_MSG_CHECKING([if using special algorithm to convert (unsigned) long to long double values]) @@ -2506,17 +2462,17 @@ else unsigned long ull; unsigned char s[16]; int flag=0, ret=1; - + /*Determine if long double has 16 byte in size, 11 bit exponent, and - *the bias is 0x3ff */ - if(sizeof(long double) == 16) { + *the bias is 0x3ff */ + if(sizeof(long double) == 16) { ld = 1.0L; memcpy(s, &ld, 16); if(s[0]==0x3f && s[1]==0xf0 && s[2]==0x00 && s[3]==0x00 && - s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00) - flag = 1; + s[4]==0x00 && s[5]==0x00 && s[6]==0x00 && s[7]==0x00) + flag = 1; } - + if(flag==1 && sizeof(long)==8) { ll = 0x003fffffffffffffL; ld = (long double)ll; @@ -2532,7 +2488,7 @@ else s[8]==0xbf && s[9]==0xf0 && s[10]==0x00 && s[11]==0x00 && s[12]==0x00 && s[13]==0x00 && s[14]==0x00 && s[15]==0x00) ret = 0; - } + } if(flag==1 && sizeof(unsigned long)==8) { ull = 0xffffffffffffffffUL; ld = (long double)ull; @@ -2550,7 +2506,7 @@ else s[8]==0xbf && s[9]==0xf0 && s[10]==0x00 && s[11]==0x00 && s[12]==0x00 && s[13]==0x00 && s[14]==0x00 && s[15]==0x00) ret = 0; - } + } exit(ret); ]])] , [hdf5_cv_long_to_ldouble_special=yes], [hdf5_cv_long_to_ldouble_special=no],)]) @@ -2581,7 +2537,7 @@ if test ${ac_cv_sizeof_long_double} = 0; then hdf5_cv_ldouble_to_llong_accurate=${hdf5_cv_ldouble_to_llong_accurate=no} else AC_CACHE_VAL([hdf5_cv_ldouble_to_llong_accurate], - [AC_TRY_RUN([ + [AC_RUN_IFELSE([AC_LANG_SOURCE([[ int main(void) { long double ld = 20041683600089727.779961L; @@ -2618,7 +2574,7 @@ else done: exit(ret); } - ], [hdf5_cv_ldouble_to_llong_accurate=yes], [hdf5_cv_ldouble_to_llong_accurate=no],)]) + ]])], [hdf5_cv_ldouble_to_llong_accurate=yes], [hdf5_cv_ldouble_to_llong_accurate=no],[])]) fi if test ${hdf5_cv_ldouble_to_llong_accurate} = "yes"; then @@ -2644,7 +2600,7 @@ if test ${ac_cv_sizeof_long_double} = 0; then hdf5_cv_llong_to_ldouble_correct=${hdf5_cv_llong_to_ldouble_correct=no} else AC_CACHE_VAL([hdf5_cv_llong_to_ldouble_correct], - [AC_TRY_RUN([ + [AC_RUN_IFELSE([AC_LANG_SOURCE([[ int main(void) { long double ld; @@ -2685,7 +2641,7 @@ else done: exit(ret); } - ], [hdf5_cv_llong_to_ldouble_correct=yes], [hdf5_cv_llong_to_ldouble_correct=no],)]) + ]])],[hdf5_cv_llong_to_ldouble_correct=yes], [hdf5_cv_llong_to_ldouble_correct=no],[])]) fi if test ${hdf5_cv_llong_to_ldouble_correct} = "yes"; then |