diff options
| -rwxr-xr-x | configure | 165 | ||||
| -rw-r--r-- | configure.ac | 99 |
2 files changed, 154 insertions, 110 deletions
@@ -1572,7 +1572,7 @@ Optional Features: --enable-fortran2003 Compile the Fortran 2003 interface, must also specify --enable-fortran [default=no] --enable-cxx Compile the C++ interface [default=no] - --enable-hl Enable the high-level library [default=yes] + --enable-hl Enable the high level library [default=yes] --enable-shared[=PKGS] build shared libraries [default=yes] --enable-static[=PKGS] build static libraries [default=yes] --enable-fast-install[=PKGS] @@ -1583,7 +1583,10 @@ Optional Features: --disable-sharedlib-rpath Disable use of the '=Wl,-rpath' linker option --enable-production Determines how to run the compiler. - --enable-threadsafe Enable thread-safe capability + --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. + [default=no] --enable-debug=all Turn on debugging in all packages. One may also specify a comma-separated list of package names without the leading H5 or the word no. The default @@ -1648,7 +1651,7 @@ Optional Packages: --with-szlib=DIR Use szlib library for external szlib I/O filter [default=no] --with-pthread=DIR Specify alternative path to Pthreads library when - thread-safe capability is built + thread-safe capability is built. --with-mpe=DIR Use MPE instrumentation [default=no] --with-default-plugindir=location Specify default location for plugins @@ -25770,6 +25773,10 @@ if test "${enable_threadsafe+set}" = set; then : fi +## NOTE: The high-level, C++, and Fortran interfaces are not compatible +## with the thread-safety option because the lock is not hoisted +## into the higher-level API calls. + ## The --enable-threadsafe flag is not compatible with --enable-cxx. ## If the user tried to specify both flags, throw an error, unless ## they also provided the --enable-unsupported flag. @@ -25779,7 +25786,7 @@ if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then fi fi -## --enable-threadsafe is also incompatible with --enable-fortran, unless +## --enable-threadsafe is also incompatible with --enable-fortran unless ## --enable-unsupported has been specified on the configure line. if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then if test "X${HDF_FORTRAN}" = "Xyes" -a "X${enable_threadsafe}" = "Xyes"; then @@ -25787,6 +25794,7 @@ if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then fi fi + case "X-$THREADSAFE" in X-|X-no) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 @@ -25810,14 +25818,14 @@ $as_echo "#define HAVE_THREADSAFE 1" >>confdefs.h ## ---------------------------------------------------------------------- - ## Is the pthreads library present? It has a header file `pthread.h' and + ## Is the Pthreads library present? It has a header file `pthread.h' and ## a library `-lpthread' and their locations might be specified with the ## `--with-pthread' command-line switch. The value is an include path ## and/or a library path. If the library path is specified then it must ## be preceded by a comma. ## ## Thread-safety in HDF5 only uses Pthreads via configure, so the - ## default is "yes", though this only has an effect when + ## default is "check", though this only has an effect when ## --enable-threadsafe is specified. HAVE_PTHREAD=yes @@ -25825,12 +25833,12 @@ $as_echo "#define HAVE_THREADSAFE 1" >>confdefs.h if test "${with_pthread+set}" = set; then : withval=$with_pthread; else - withval=yes + withval=check fi case "$withval" in - yes) + check | yes) for ac_header in pthread.h do : ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" @@ -25904,11 +25912,7 @@ fi fi ;; no) - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread" >&5 -$as_echo_n "checking for pthread... " >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: result: suppressed" >&5 -$as_echo "suppressed" >&6; } - unset HAVE_PTHREAD + as_fn_error $? "Must use Pthreads with thread safety" "$LINENO" 5 ;; *) case "$withval" in @@ -26090,6 +26094,85 @@ fi fi ;; esac + + ## ---------------------------------------------------------------------- + ## Check if pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM) + ## is supported on this system + ## + ## Unfortunately, this probably needs to be an AC_RUN_IFELSE since + ## it's impossible to determine if PTHREAD_SCOPE_SYSTEM is + ## supported a priori. POSIX.1-2001 requires that a conformant + ## system need only support one of SYSTEM or PROCESS scopes. + ## + ## For cross-compiling, we've added a pessimistic 'no'. You can + ## hand-hack the config file if you know otherwise. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking Pthreads supports system scope" >&5 +$as_echo_n "checking Pthreads supports system scope... " >&6; } + if ${hdf5_cv_system_scope_threads+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + hdf5_cv_system_scope_threads=no +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #if STDC_HEADERS + #include <stdlib.h> + #include <pthread.h> + #endif + +#ifdef FC_DUMMY_MAIN +#ifndef FC_DUMMY_MAIN_EQ_F77 +# ifdef __cplusplus + extern "C" +# endif + int FC_DUMMY_MAIN() { return 1; } +#endif +#endif +int +main () +{ + + int main(void) + { + pthread_attr_t attribute; + int ret; + + pthread_attr_init(&attribute); + ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM); + exit(ret==0 ? 0 : 1); + } + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + hdf5_cv_system_scope_threads=yes +else + hdf5_cv_system_scope_threads=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + + + if test ${hdf5_cv_system_scope_threads} = "yes"; then + +$as_echo "#define SYSTEM_SCOPE_THREADS 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: Always 'no' if cross-compiling. Edit the config file if your platform supports pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM)." >&5 +$as_echo "$as_me: Always 'no' if cross-compiling. Edit the config file if your platform supports pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM)." >&6;} + fi fi ## ---------------------------------------------------------------------- @@ -26992,62 +27075,6 @@ cat >>confdefs.h <<_ACEOF _ACEOF -## ---------------------------------------------------------------------- -## Check if pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM) -## is supported on this system -## -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Threads support system scope" >&5 -$as_echo_n "checking Threads support system scope... " >&6; } -if ${hdf5_cv_system_scope_threads+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error $? "cannot run test program while cross compiling -See \`config.log' for more details" "$LINENO" 5; } -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - - #if STDC_HEADERS - #include <stdlib.h> - #include <pthread.h> - #endif - - int main(void) - { - pthread_attr_t attribute; - int ret; - - pthread_attr_init(&attribute); - ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM); - exit(ret==0 ? 0 : 1); - } - -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - hdf5_cv_system_scope_threads=yes -else - hdf5_cv_system_scope_threads=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - -fi - - -if test ${hdf5_cv_system_scope_threads} = "yes"; then - -$as_echo "#define SYSTEM_SCOPE_THREADS 1" >>confdefs.h - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } -fi ## ---------------------------------------------------------------------- ## Turn on debugging by setting compiler flags diff --git a/configure.ac b/configure.ac index c5e456f..b8f1531 100644 --- a/configure.ac +++ b/configure.ac @@ -538,7 +538,7 @@ AC_SUBST(HL_FOR) HL_FOR="" AC_MSG_CHECKING([if high level library is enabled]) AC_ARG_ENABLE([hl], [AS_HELP_STRING([--enable-hl], - [Enable the high-level library [default=yes]])], + [Enable the high level library [default=yes]])], [HDF5_HL=$enableval], [HDF5_HL=yes]) @@ -1596,9 +1596,15 @@ AC_CACHE_SAVE AC_MSG_CHECKING([for thread safe support]) AC_ARG_ENABLE([threadsafe], [AS_HELP_STRING([--enable-threadsafe], - [Enable thread-safe capability])], + [Enable thread-safe capability. This will disable the high-level library. + You can override this behavior by specifying --enable-hl and --enable-unsupported. + [default=no]])], [THREADSAFE=$enableval]) +## NOTE: The high-level, C++, and Fortran interfaces are not compatible +## with the thread-safety option because the lock is not hoisted +## into the higher-level API calls. + ## The --enable-threadsafe flag is not compatible with --enable-cxx. ## If the user tried to specify both flags, throw an error, unless ## they also provided the --enable-unsupported flag. @@ -1608,7 +1614,7 @@ if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then fi fi -## --enable-threadsafe is also incompatible with --enable-fortran, unless +## --enable-threadsafe is also incompatible with --enable-fortran unless ## --enable-unsupported has been specified on the configure line. if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then if test "X${HDF_FORTRAN}" = "Xyes" -a "X${enable_threadsafe}" = "Xyes"; then @@ -1616,6 +1622,7 @@ if test "X${ALLOW_UNSUPPORTED}" != "Xyes"; then fi fi + case "X-$THREADSAFE" in X-|X-no) AC_MSG_RESULT([no]) @@ -1634,32 +1641,31 @@ if test "X$THREADSAFE" = "Xyes"; then AC_DEFINE([HAVE_THREADSAFE], [1], [Define if we have thread safe support]) ## ---------------------------------------------------------------------- - ## Is the pthreads library present? It has a header file `pthread.h' and + ## Is the Pthreads library present? It has a header file `pthread.h' and ## a library `-lpthread' and their locations might be specified with the ## `--with-pthread' command-line switch. The value is an include path ## and/or a library path. If the library path is specified then it must ## be preceded by a comma. ## ## Thread-safety in HDF5 only uses Pthreads via configure, so the - ## default is "yes", though this only has an effect when + ## default is "check", though this only has an effect when ## --enable-threadsafe is specified. AC_SUBST([HAVE_PTHREAD]) HAVE_PTHREAD=yes AC_ARG_WITH([pthread], [AS_HELP_STRING([--with-pthread=DIR], - [Specify alternative path to Pthreads library when thread-safe capability is built])],, - [withval=yes]) + [Specify alternative path to Pthreads library when + thread-safe capability is built.])],, + [withval=check]) case "$withval" in - yes) + check | yes) AC_CHECK_HEADERS([pthread.h],, [unset HAVE_PTHREAD]) if test "x$HAVE_PTHREAD" = "xyes"; then AC_CHECK_LIB([pthread], [pthread_self],, [unset HAVE_PTHREAD]) fi ;; no) - AC_MSG_CHECKING([for pthread]) - AC_MSG_RESULT([suppressed]) - unset HAVE_PTHREAD + AC_MSG_ERROR([Must use Pthreads with thread safety]) ;; *) case "$withval" in @@ -1708,6 +1714,47 @@ if test "X$THREADSAFE" = "Xyes"; then fi ;; esac + + ## ---------------------------------------------------------------------- + ## Check if pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM) + ## is supported on this system + ## + ## Unfortunately, this probably needs to be an AC_RUN_IFELSE since + ## it's impossible to determine if PTHREAD_SCOPE_SYSTEM is + ## supported a priori. POSIX.1-2001 requires that a conformant + ## system need only support one of SYSTEM or PROCESS scopes. + ## + ## For cross-compiling, we've added a pessimistic 'no'. You can + ## hand-hack the config file if you know otherwise. + AC_MSG_CHECKING([Pthreads supports system scope]) + AC_CACHE_VAL([hdf5_cv_system_scope_threads], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM([ + #if STDC_HEADERS + #include <stdlib.h> + #include <pthread.h> + #endif + ],[ + int main(void) + { + pthread_attr_t attribute; + int ret; + + pthread_attr_init(&attribute); + ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM); + exit(ret==0 ? 0 : 1); + } + ])] + , [hdf5_cv_system_scope_threads=yes], [hdf5_cv_system_scope_threads=no], [hdf5_cv_system_scope_threads=no])]) + + if test ${hdf5_cv_system_scope_threads} = "yes"; then + AC_DEFINE([SYSTEM_SCOPE_THREADS], [1], + [Define if your system supports pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM) call.]) + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + AC_MSG_NOTICE([Always 'no' if cross-compiling. Edit the config file if your platform supports pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM).]) + fi fi ## ---------------------------------------------------------------------- @@ -1962,36 +2009,6 @@ AC_MSG_RESULT([%${hdf5_cv_printf_ll}d and %${hdf5_cv_printf_ll}u]) AC_DEFINE_UNQUOTED([PRINTF_LL_WIDTH], ["$hdf5_cv_printf_ll"], [Width for printf() for type `long long' or `__int64', use `ll']) -## ---------------------------------------------------------------------- -## Check if pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM) -## is supported on this system -## -AC_MSG_CHECKING([Threads support system scope]) -AC_CACHE_VAL([hdf5_cv_system_scope_threads], - [AC_TRY_RUN([ - #if STDC_HEADERS - #include <stdlib.h> - #include <pthread.h> - #endif - - int main(void) - { - pthread_attr_t attribute; - int ret; - - pthread_attr_init(&attribute); - ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM); - exit(ret==0 ? 0 : 1); - } - ], [hdf5_cv_system_scope_threads=yes], [hdf5_cv_system_scope_threads=no],)]) - -if test ${hdf5_cv_system_scope_threads} = "yes"; then - AC_DEFINE([SYSTEM_SCOPE_THREADS], [1], - [Define if your system supports pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM) call.]) - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi ## ---------------------------------------------------------------------- ## Turn on debugging by setting compiler flags |