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| author | M. Scot Breitenfeld <brtnfld@hdfgroup.org> | 2017-05-23 14:53:59 (GMT) |
|---|---|---|
| committer | M. Scot Breitenfeld <brtnfld@hdfgroup.org> | 2017-05-23 14:53:59 (GMT) |
| commit | 69ccaee00a2778c7334587b6f6d51e16ff674ec9 (patch) | |
| tree | 12a9575d5c05dd194a21446a2086acc9a35b04f0 /configure.ac | |
| parent | 6301d5a6cb7527f7f2eed0d60d1faaf154ed9976 (diff) | |
| download | hdf5-69ccaee00a2778c7334587b6f6d51e16ff674ec9.zip hdf5-69ccaee00a2778c7334587b6f6d51e16ff674ec9.tar.gz hdf5-69ccaee00a2778c7334587b6f6d51e16ff674ec9.tar.bz2 | |
add documention comments for shared Fortran Fix on OSX
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac index b6f37bc..9695fe3 100644 --- a/configure.ac +++ b/configure.ac @@ -918,12 +918,13 @@ H5_FORTRAN_SHARED="no" if test "X${HDF_FORTRAN}" = "Xyes" && test "X${enable_shared}" != "Xno"; then AC_MSG_CHECKING([if shared Fortran libraries are supported]) H5_FORTRAN_SHARED="yes" - - ## tell libtool to do the right thing with COMMON symbols + ## tell libtool to do the right thing with COMMON symbols, this fixes + ## corrupt values with COMMON and EQUIVALENCE when building shared + ## Fortran libraries on OSX with gnu and Intel compilers (HDFFV-2772). case "`uname`" in Darwin*) H5_LDFLAGS="$H5_LDFLAGS -Wl,-commons,use_dylibs" - ;; + ;; esac ## Report results of check(s) @@ -3482,8 +3483,9 @@ chmod 755 tools/src/misc/h5cc if test "X$HDF_FORTRAN" = "Xyes"; then chmod 755 fortran/src/h5fc - ## tell libtool to pass the correct argument linker, needed only for intel compiler. This script - ## replaces the 3rd occurance, which is for Fortran, of wl="" with wl="-Wl," + ## libtool does not pass the correct argument linker (wl=) for the Intel Fortran compiler + ## on OS X, which is needed when building shared libraries on OS X. This script + ## replaces the 3rd occurrence, which is for Fortran, of wl="" with wl="-Wl," (HDFFV-2772) case "`uname`" in Darwin*) cat libtool | awk '/wl=\"/{c++;if(c==3){sub("wl=\"\"","wl=\"-Wl,\"");c=0}}1' > libtool.tmp && mv -f libtool.tmp libtool && chmod 755 libtool |