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--- configure.ac.orig 2009-06-14 22:10:24.000000000 +1200
+++ configure.ac 2009-06-14 22:26:29.000000000 +1200
@@ -148,6 +148,12 @@ AC_ARG_WITH(netcdf,
[with_netcdf=$withval],
[with_netcdf='yes'])
+# Enable szip.
+AC_ARG_WITH(szlib,
+ [ --with-szlib Use szlib library for external szlib I/O (default is yes)],
+ [with_szlib=$withval],
+ [with_szlib='yes'])
+
# Enable 64-bit arenas, if supported
AC_ARG_WITH(large-arenas,
[ --with-large-arenas enable 64-bit arenas, when available (default is no)],
@@ -790,6 +796,39 @@ fi
#
+# Check for szlib
+#
+have_szlib='no'
+LIB_SZLIB=''
+if test "$with_szlib" != 'no'
+then
+ AS_MESSAGE([checking for szlib ......])
+ failed=0;
+ passed=0;
+ AC_CHECK_HEADERS(szlib.h, passed=`expr $passed + 1`,failed=`expr $failed + 1`)
+ AC_CHECK_LIB(sz, SZ_BufftoBuffCompress,passed=`expr $passed + 1`,failed=`expr $failed + 1`,)
+ AC_MSG_CHECKING(if szlib package is complete)
+ if test $passed -gt 0
+ then
+ if test $failed -gt 0
+ then
+ AC_MSG_RESULT(no -- some components failed test)
+ have_szlib='no (failed tests)'
+ else
+ LIB_SZLIB='-lsz'
+ LIBS="$LIB_SZLIB $LIBS"
+ FMT_LIBS="$FMT_LIBS libsz.a"
+ AC_DEFINE(HAVE_LIBSZIP, 1, [Define to 1 if you have the SZLIB libraries])
+ AC_MSG_RESULT(yes)
+ have_szlib='yes'
+ fi
+ else
+ AC_MSG_RESULT(no)
+ fi
+fi
+
+
+#
# Check for IMAGEMAGICK
#
have_magick='no'
|
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