[svn-r26840] configure

configure.ac
hl/src/H5LTparse.c
hl/src/H5LTparse.h
        Address HDFFV-9010: configure issue with gcc 4.9.2 "-l ".
        Change default to disable_shared on CYGWIN.

release_docs/INSTALL_Cygwin.txt
release_docs/RELEASE.txt
        Update for changed default and no CYGWIN szip binary.

c++/src/cpp_doc_config
bin/h5vers
        AddressHDFFV-9010: Add cpp_doc_config to h5vers

Tested with h5committest, on CYGWIN.

1 files changed, 21 insertions, 0 deletions

diff --git a/configure b/configure
index cc937fa..adabfc3 100755
--- a/configure
+++ b/configure
@@ -7684,6 +7684,19 @@ fi
 
 
 ## ----------------------------------------------------------------------
+## Disable shared libraries on CYGWIN. (LK - 04/16/15)
+## A number of tests run by "make check" fail on CYGWIN, so for HDF5 v1.8.15
+## we will change the default for shared libraries to disabled.
+
+
+case "`uname`" in
+  CYGWIN*)
+    enable_shared="no"
+    CHECK_WARN="Shared libraries are not currently supported on CYGWIN."
+    ;;
+esac
+
+## ----------------------------------------------------------------------
 ## Fortran libraries are not currently supported on Mac. Disable them.
 ## (this is overridable with --enable-unsupported).
 ##
@@ -21435,6 +21448,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
+
+
 ## ----------------------------------------------------------------------
 ## Check if we should install only statically linked executables.
 ##   This check needs to occur after libtool is initialized because
@@ -33129,5 +33144,11 @@ cat >> src/H5config.h <<EOF
 #endif
 EOF
 
+## HDF5 configure code created by autotools with gcc 4.9.2 is adding problematic
+## linker flags:  -l with no library name; -l <libname>, specifically gfortran or m.
+## This sed script corrects "-l <libname>" first and then "-l " with no library name.
+## If the order is not preserved, all instances of "-l " will be removed.
+sed -e '/^postdeps/ s/-l \(a-zA-Z\)/-l\1/g' -e '/^postdeps/ s/-l //g' -i libtool
+
 ## show the configure settings
 cat src/libhdf5.settings