diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 94ea925..56fb28b 100644 --- a/configure.in +++ b/configure.in @@ -834,6 +834,92 @@ if test "x$HAVE_ZLIB" = "xyes" -a "x$HAVE_ZLIB_H" = "xyes" -a "x$HAVE_COMPRESS2" [Define if support for deflate filter is enabled]) fi + +dnl ---------------------------------------------------------------------- +dnl Is the szlib present? It has a header file `szlib.h' and a library +dnl `-lsz' and their locations might be specified with the `--with-szlib' +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([szlib], + [AC_HELP_STRING([--with-szlib=DIR], + [Use szlib compression [default=yes]])],, + withval=yes) + +case $withval in + yes) + HAVE_SZLIB="yes" + AC_CHECK_HEADERS([szlib.h], [HAVE_SZLIB_H="yes"]) + AC_CHECK_LIB([sz], [SZ_BufftoBuffCompress],, [unset HAVE_SZLIB]) + dnl Not including this function checking for the time being + dnl AC_CHECK_FUNC([compress2], [HAVE_COMPRESS2="yes"]) + + if test -z "$HAVE_SZLIB" -a -n "$HDF5_CONFIG_ABORT"; then + AC_MSG_ERROR([couldn't find szlib library]) + fi + ;; + no) + HAVE_SZLIB="no" + AC_MSG_CHECKING([for szlib]) + AC_MSG_RESULT([suppressed]) + ;; + *) + HAVE_SZLIB="yes" + case "$withval" in + *,*) + szlib_inc="`echo $withval |cut -f1 -d,`" + szlib_lib="`echo $withval |cut -f2 -d, -s`" + ;; + *) + if test -n "$withval"; then + szlib_inc="$withval/include" + szlib_lib="$withval/lib" + fi + ;; + esac + + dnl Trying to include -I/usr/include and -L/usr/lib is redundant and + dnl can mess some compilers up. + if test "X$szlib_inc" = "X/usr/include"; then + szlib_inc="" + fi + if test "X$szlib_lib" = "X/usr/lib"; then + szlib_lib="" + fi + + saved_CPPFLAGS="$CPPFLAGS" + saved_LDFLAGS="$LDFLAGS" + + if test -n "$szlib_inc"; then + CPPFLAGS="$CPPFLAGS -I$szlib_inc" + fi + + AC_CHECK_HEADERS([szlib.h], + [HAVE_SZLIB_H="yes"], + [CPPFLAGS="$saved_CPPFLAGS"]) + + if test -n "$szlib_lib"; then + LDFLAGS="$LDFLAGS -L$szlib_lib" + fi + + AC_CHECK_LIB([sz], [SZ_BufftoBuffCompress],, + [LDFLAGS="$saved_LDFLAGS"; unset HAVE_SZLIB]) +dnl AC_CHECK_FUNC([compress2], [HAVE_COMPRESS2="yes"]) + + if test -z "$HAVE_SZLIB" -a -n "$HDF5_CONFIG_ABORT"; then + AC_MSG_ERROR([couldn't find szlib library]) + fi + ;; +esac + +dnl if test "x$HAVE_ZLIB" = "xyes" -a "x$HAVE_ZLIB_H" = "xyes" -a "x$HAVE_COMPRESS2" = "xyes"; then + + if test "x$HAVE_SZLIB" = "xyes" -a "x$HAVE_SZLIB_H" = "xyes"; then + + AC_DEFINE(HAVE_FILTER_SZIP, 1, + [Define if support for szip filter is enabled]) +fi + dnl ---------------------------------------------------------------------- dnl Pablo Configuration dnl @@ -2365,3 +2451,6 @@ IF_ENABLED_DISABLED "$THREADSAFE" PRINT_N " Zlib-compression" IF_YES_NO "$HAVE_ZLIB" + +PRINT_N " SZlib-compression" +IF_YES_NO "$HAVE_SZLIB" |