ease the reduction of the number of tests, do reduce the number of tests so that...

[simgrid.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 1fc372f..336da17 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ AC_PREREQ(2.59)
 #We need a recent ACI
 ACI_PREREQ(2003.01.16)
 
-AC_INIT([simgrid],[2.90],[arnaud.legrand@imag.fr])
+AC_INIT([simgrid],[2.91],[arnaud.legrand@imag.fr])
 #AC_INIT([GRAS],[0.7],[martin.quinson@ens-lyon.fr])
 AC_CONFIG_SRCDIR([include/gras.h])
 AC_CONFIG_HEADERS([src/gras_config.h])
@@ -68,7 +68,33 @@ dnl A C_CHECK_FUNCS([memset strchr strerror usleep])
 # does not induce extra lib dependency
 AC_PROG_LEX
 if test "$LEX" != flex; then
-  LEX="$SHELL $missing_dir/missing flex"
+  AC_MSG_NOTICE([Will not rebuild the parsers. I want flex.])
+  LEX="$SHELL $missing_dir/missing flex";
+else
+changequote(<<, >>)dnl because of the regexp [[:blank:]]  
+  FLEX_VERSION=`flex --version`;
+  FLEX_VER_MAJ=`echo $FLEX_VERSION | sed 's/[^0-9\.]*//g' | sed 's/\..*//g'`;
+  FLEX_VER_MED=`echo $FLEX_VERSION | sed 's/[^0-9\.]*//g' | sed 's/[0-9]*\.\([0-9]*\)\.[0-9]*/\1/g'`;
+  FLEX_VER_MIN=`echo $FLEX_VERSION | sed 's/[^0-9\.]*//g' | sed 's/.*\.//g'`;
+changequote([, ])dnl back to normality, there is no regexp afterward
+  if test $FLEX_VER_MAJ -lt 2 ; then
+    AC_MSG_NOTICE([Will not rebuild the parsers. Your flex is too old.])
+    LEX="$SHELL $missing_dir/missing flex";
+  else
+    if test $FLEX_VER_MAJ -eq 2 ; then
+      if test $FLEX_VER_MED -lt 5 ; then
+        AC_MSG_NOTICE([Will not rebuild the parsers. Your flex is too old.])
+        LEX="$SHELL $missing_dir/missing flex";
+      else
+        if test $FLEX_VER_MED -eq 5 ; then
+          if test $FLEX_VER_MIN -lt 31 ; then
+             AC_MSG_NOTICE([Will not rebuild the parsers. Your flex is too old.])
+             LEX="$SHELL $missing_dir/missing flex";
+          fi;
+        fi;
+      fi;
+    fi;
+  fi;
 fi
                
 # Can we rebuild the xml-lexers from the XML specification?
@@ -132,9 +158,9 @@ AC_CONFIG_FILES([
   src/Makefile
   src/amok/Makefile
   examples/Makefile 
-  examples/ping/Makefile      examples/ping/test_sg     examples/ping/test_rl
-  examples/msg/Makefile 
+    examples/msg/Makefile 
   doc/Makefile
+    doc/Doxyfile.main           doc/Doxyfile.API          doc/Doxyfile.Examples   
   tools/compile-remote-worker
   testsuite/Makefile
   testsuite/run_tests    
@@ -152,6 +178,7 @@ AC_CONFIG_FILES([
      chmod +x $srcdir/tools/gras-check-arch;
 ])
 
+#    examples/ping/Makefile      examples/ping/test_sg     examples/ping/test_rl
 
 
 #    examples/saturate/Makefile  examples/saturate/test_sg