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-rwxr-xr-xconfigure165
1 files changed, 96 insertions, 69 deletions
diff --git a/configure b/configure
index 715a147..dac605e 100755
--- a/configure
+++ b/configure
@@ -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