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Diffstat (limited to 'release_docs/RELEASE.txt')
| -rw-r--r-- | release_docs/RELEASE.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index 9e0a5cc..98911d1 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -47,6 +47,20 @@ New Features Configuration: ------------- + - Added support for AOCC and classic Flang w/ the Autotools + + * Adds a config/clang-fflags options file to support Flang + * Corrects missing "-Wl," from linker options in the libtool wrappers + when using Flang, the MPI Fortran compiler wrappers, and building + the shared library. This would often result in unrecognized options + like -soname. + * Enable -nomp w/ Flang to avoid linking to the OpenMPI library. + + CMake can build the parallel, shared library w/ Fortran using AOCC + and Flang, so no changes were needed for that build system. + + Fixes GitHub issues #3439, #1588, #366, #280 + - Converted the build of libaec and zlib to use FETCH_CONTENT with CMake. Using the CMake FetchContent module, the external filters can populate @@ -348,6 +362,11 @@ Bug Fixes since HDF5-1.14.2 release skip running the atomicity tests if the major version of OpenMPI is < 5. + - Fixed Fortran 2003 test with gfortran-v13, optimization levels O2,O3 + + Fixes failing Fortran 2003 test with gfortran, optimization level O2,O3 + with -fdefault-real-16. Fixes GH #2928. + Platforms Tested =================== @@ -478,6 +497,12 @@ Platforms Tested Known Problems ============== + IEEE standard arithmetic enables software to raise exceptions such as overflow, + division by zero, and other illegal operations without interrupting or halting + the program flow. The HDF5 C library intentionally performs these exceptions. + Therefore, the "-ieee=full" nagfor switch is necessary when compiling a program + to avoid stopping on an exception. + CMake files do not behave correctly with paths containing spaces. Do not use spaces in paths because the required escaping for handling spaces results in very complex and fragile build files. |