cygwin can actually do mmap ... -- larryjadams with comcast.net

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@714 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/configure.ac b/configure.ac
index 268ae0d923e8d25f3944fa3a74bcaef05dc50fa7..de4cb5ec91aeb33da2f9ce852d2095f3c1a31f8c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -227,7 +227,18 @@ AC_CHECK_FUNCS(tzset mbstowcs opendir readdir chdir chroot getuid setlocale stre
 
 
 if test "x$enable_mmap" = xyes; then
-  AC_FUNC_MMAP
+  case "$host" in
+    *cygwin*)
+       # the normal mmap test does not work in cygwin
+       AC_CHECK_FUNCS(mmap)
+       if [ ${ac_cv_func_mmap} = yes ]; then
+         ac_cv_func_mmap_fixed_mapped=yes
+       fi
+    ;;
+    *)
+       AC_FUNC_MMAP
+    ;;
+  esac
 fi
 
 
@@ -527,23 +538,23 @@ fi
 
 CONFIGURE_PART(Apply Configuration Information)
  
-AC_CONFIG_FILES([examples/shared-demo.pl                       \
-          examples/piped-demo.pl                       \
-          examples/stripes.pl                          \
-          examples/bigtops.pl                          \
-          examples/minmax.pl                           \
-          examples/cgi-demo.cgi                                \
-          examples/4charts.pl                                  \
-          examples/Makefile                            \
-          doc/Makefile                                 \
-          src/Makefile                                 \
-          bindings/Makefile                             \
-          bindings/tcl/Makefile                                \
-          bindings/tcl/ifOctets.tcl                    \
-          bindings/python/Makefile                     \
+AC_CONFIG_FILES([examples/shared-demo.pl                       
+          examples/piped-demo.pl                       
+          examples/stripes.pl                          
+          examples/bigtops.pl                          
+          examples/minmax.pl                           
+          examples/cgi-demo.cgi                                
+          examples/4charts.pl                                  
+          examples/Makefile                            
+          doc/Makefile                                 
+          src/Makefile                                 
+          bindings/Makefile                             
+          bindings/tcl/Makefile                                
+          bindings/tcl/ifOctets.tcl                    
+          bindings/python/Makefile
           Makefile])
-AC_CONFIG_COMMANDS([default],[[\
-          chmod +x examples/*.cgi examples/*.pl]],[[]])
+
+AC_CONFIG_COMMANDS([default],[[ chmod +x examples/*.cgi examples/*.pl]],[[]])
 AC_OUTPUT
 
 AC_MSG_CHECKING(in)