summaryrefslogtreecommitdiffstats
path: root/config
diff options
context:
space:
mode:
authorDana Robinson <derobins@hdfgroup.org>2019-02-04 07:47:51 (GMT)
committerDana Robinson <derobins@hdfgroup.org>2019-02-04 07:47:51 (GMT)
commit12fc6bf95507244b2f18a56f8ff76cc0ea922fea (patch)
tree0c7ac702a931646e4e0cbdd01dc1f1e571c07f2a /config
parentae94128b328236cbb36c1da005e2211b5154d2b9 (diff)
downloadhdf5-12fc6bf95507244b2f18a56f8ff76cc0ea922fea.zip
hdf5-12fc6bf95507244b2f18a56f8ff76cc0ea922fea.tar.gz
hdf5-12fc6bf95507244b2f18a56f8ff76cc0ea922fea.tar.bz2
Merge of changes from develop for 1.10.5.
Added RELEASE.txt entries for new features.
Diffstat (limited to 'config')
-rw-r--r--config/cmake/H5pubconf.h.in3
-rw-r--r--config/cmake_ext_mod/ConfigureChecks.cmake8
2 files changed, 9 insertions, 2 deletions
diff --git a/config/cmake/H5pubconf.h.in b/config/cmake/H5pubconf.h.in
index 871a78d..05b0fff 100644
--- a/config/cmake/H5pubconf.h.in
+++ b/config/cmake/H5pubconf.h.in
@@ -267,6 +267,9 @@
/* Define if we have parallel support */
#cmakedefine H5_HAVE_PARALLEL @H5_HAVE_PARALLEL@
+/* Define if both pread and pwrite exist. */
+#cmakedefine H5_HAVE_PREADWRITE @H5_HAVE_PREADWRITE@
+
/* Define to 1 if you have the <pthread.h> header file. */
#cmakedefine H5_HAVE_PTHREAD_H @H5_HAVE_PTHREAD_H@
diff --git a/config/cmake_ext_mod/ConfigureChecks.cmake b/config/cmake_ext_mod/ConfigureChecks.cmake
index c24c1f8..986280f 100644
--- a/config/cmake_ext_mod/ConfigureChecks.cmake
+++ b/config/cmake_ext_mod/ConfigureChecks.cmake
@@ -274,10 +274,12 @@ if (NOT WINDOWS)
# functionality so clock_gettime and CLOCK_MONOTONIC are defined
# correctly. This was later updated to 200112L so that
# posix_memalign() is visible for the direct VFD code on Linux
- # systems.
+ # systems. Even later, this was changed to 200809L to support
+ # pread/pwrite in VFDs.
+ #
# POSIX feature information can be found in the gcc manual at:
# http://www.gnu.org/s/libc/manual/html_node/Feature-Test-Macros.html
- set (HDF_EXTRA_C_FLAGS -D_POSIX_C_SOURCE=200112L)
+ set (HDF_EXTRA_C_FLAGS -D_POSIX_C_SOURCE=200809L)
# Need to add this so that O_DIRECT is visible for the direct
# VFD on Linux systems.
@@ -506,6 +508,8 @@ CHECK_FUNCTION_EXISTS (lround ${HDF_PREFIX}_HAVE_LROUND)
CHECK_FUNCTION_EXISTS (lroundf ${HDF_PREFIX}_HAVE_LROUNDF)
CHECK_FUNCTION_EXISTS (lstat ${HDF_PREFIX}_HAVE_LSTAT)
+CHECK_FUNCTION_EXISTS (pread ${HDF_PREFIX}_HAVE_PREAD)
+CHECK_FUNCTION_EXISTS (pwrite ${HDF_PREFIX}_HAVE_PWRITE)
CHECK_FUNCTION_EXISTS (rand_r ${HDF_PREFIX}_HAVE_RAND_R)
CHECK_FUNCTION_EXISTS (random ${HDF_PREFIX}_HAVE_RANDOM)
CHECK_FUNCTION_EXISTS (round ${HDF_PREFIX}_HAVE_ROUND)