diff options
Diffstat (limited to 'fortran/configure.in')
| -rw-r--r-- | fortran/configure.in | 117 |
1 files changed, 98 insertions, 19 deletions
diff --git a/fortran/configure.in b/fortran/configure.in index b499429..3723d46 100644 --- a/fortran/configure.in +++ b/fortran/configure.in @@ -394,30 +394,35 @@ dnl ---------------------------------------------------------------------- dnl Checks for libraries. dnl -dnl Is the GNU zlib present? It has a header file `zlib.h' and a library -dnl `-lz' and their locations might be specified with the `--enable-zlib' -dnl command-line switch. The value is an include path and/or a library path. +dnl ---------------------------------------------------------------------- +dnl Is the GNU zlib present? It has a header file `zlib.h' and a library +dnl `-lz' and their locations might be specified with the `--with-zlib' +dnl command-line switch. The value is an include path and/or a library path. dnl If the library path is specified then it must be preceded by a comma. +dnl +AC_ARG_WITH([zlib], + [AC_HELP_STRING([--with-zlib=DIR], + [Use GNU zlib compression [default=yes]])],, + withval=yes) -dnl If the presence of zlib is already cached by the top-level configure, -dnl then "uncache" it so that we will go through this logic in any case. -dnl Some systems where you need to specify exactly where the zlib is need -dnl this. -ac_cv_lib_z_compress="" -AC_ARG_WITH(zlib, - [ --with-zlib[=DIR] Use the GNU zlib compression],, - withval=yes) - -case "$withval" in +case $withval in yes) - AC_CHECK_HEADERS(zlib.h) - AC_CHECK_LIB(z, compress2) + HAVE_ZLIB="yes" + AC_CHECK_HEADERS([zlib.h], [HAVE_ZLIB_H="yes"]) + AC_CHECK_LIB([z], [compress2],, [unset HAVE_ZLIB]) + AC_CHECK_FUNC([compress2], [HAVE_COMPRESS2="yes"]) + + if test -z "$HAVE_ZLIB" -a -n "$HDF5_CONFIG_ABORT"; then + AC_MSG_ERROR([couldn't find zlib library]) + fi ;; no) - AC_MSG_CHECKING(for GNU zlib) - AC_MSG_RESULT(suppressed) + HAVE_ZLIB="no" + AC_MSG_CHECKING([for GNU zlib]) + AC_MSG_RESULT([suppressed]) ;; *) + HAVE_ZLIB="yes" case "$withval" in *,*) zlib_inc="`echo $withval |cut -f1 -d,`" @@ -431,6 +436,15 @@ case "$withval" in ;; esac + dnl Trying to include -I/usr/include and -L/usr/lib is redundant and + dnl can mess some compilers up. + if test "X$zlib_inc" = "X/usr/include"; then + zlib_inc="" + fi + if test "X$zlib_lib" = "X/usr/lib"; then + zlib_lib="" + fi + saved_CPPFLAGS="$CPPFLAGS" saved_LDFLAGS="$LDFLAGS" @@ -438,16 +452,30 @@ case "$withval" in CPPFLAGS="$CPPFLAGS -I$zlib_inc" fi - AC_CHECK_HEADERS(zlib.h,, CPPFLAGS="$saved_CPPFLAGS") + AC_CHECK_HEADERS([zlib.h], + [HAVE_ZLIB_H="yes"], + [CPPFLAGS="$saved_CPPFLAGS"]) if test -n "$zlib_lib"; then LDFLAGS="$LDFLAGS -L$zlib_lib" fi - AC_CHECK_LIB(z, compress2,, LDFLAGS="$saved_LDFLAGS") + AC_CHECK_LIB([z], [compress2],, + [LDFLAGS="$saved_LDFLAGS"; unset HAVE_ZLIB]) + AC_CHECK_FUNC([compress2], [HAVE_COMPRESS2="yes"]) + + if test -z "$HAVE_ZLIB" -a -n "$HDF5_CONFIG_ABORT"; then + AC_MSG_ERROR([couldn't find zlib library]) + fi ;; esac +if test "x$HAVE_ZLIB" = "xyes" -a "x$HAVE_ZLIB_H" = "xyes" -a "x$HAVE_COMPRESS2" = "xyes"; then + AC_DEFINE(HAVE_FILTER_DEFLATE, 1, + [Define if support for deflate filter is enabled]) +fi + + dnl ---------------------------------------------------------------------- dnl Checks for header files. dnl @@ -563,6 +591,57 @@ case "$F9X" in esac dnl ---------------------------------------------------------------------- +dnl Turn on internal I/O filters by setting macros in header files +dnl Internal I/O filters are contained entirely within the library and do +dnl not depend on external headers or libraries. The shuffle filter is +dnl an example of an internal filter, while the gzip filter is an example of +dnl an external filter. Each external filter is controlled with an +dnl "--with-foo=" configure flag. +dnl +AC_MSG_CHECKING(for I/O filters) +AC_ARG_ENABLE([filters], + [AC_HELP_STRING([--enable-filters=all], + [Turn on all internal I/O filters. One may + also specify a comma-separated list of filters + or the word no. The default is all internal + I/O filters.])], + [FILTERS=$enableval]) + +AC_SUBST([FILTERS]) +dnl Eventually: all_filters="shuffle,foo,bar,baz" +all_filters="shuffle,fletcher32" +case "X-$FILTERS" in + X-|X-all) + FILTERS=$all_filters + AC_MSG_RESULT(all ($FILTERS)) + ;; + X-no|X-none) + AC_MSG_RESULT(none) + FILTERS="none" + ;; + *) + AC_MSG_RESULT($FILTERS) + ;; +esac + +if test -n "$FILTERS"; then + for filter in `echo $FILTERS | tr 'a-z,' 'A-Z '`; do +dnl ---------------------------------------------------------------------- +dnl Have to use separate 'if' construct for each filter, so that autoheader +dnl can detect the AC_DEFINE for each one... +dnl + if test $filter = "SHUFFLE"; then + AC_DEFINE(HAVE_FILTER_SHUFFLE, 1, + [Define if support for shuffle filter is enabled]) + fi + if test $filter = "FLETCHER32"; then + AC_DEFINE(HAVE_FILTER_FLETCHER32, 1, + [Define if support for Fletcher32 checksum is enabled]) + fi + done +fi + +dnl ---------------------------------------------------------------------- dnl What header files and libraries do we have to look for for parallel dnl support? For the most part, search paths are already specified with dnl CPPFLAGS and LDFLAGS or are known to the compiler. If the user says |