add regular expression support in remember capabilities

see ChangeLog for details

1 files changed, 26 insertions, 3 deletions

diff --git a/configure.in b/configure.in
index a301393..a521abd 100644
--- a/configure.in
+++ b/configure.in
@@ -119,6 +119,32 @@ AC_ARG_ENABLE(
 )
 AM_CONDITIONAL(REMEMBER_SRC, test x$REMEMBER_SRC = xtrue)
 
+AC_MSG_CHECKING([whether to have (POSIX) regular expression support])
+AC_ARG_ENABLE(
+  regexp,
+[  --enable-regexp           regular expression support [default=yes]],
+  if test x$enableval = "xyes"; then
+        AC_EGREP_HEADER([regex_t],regex.h,
+                AC_DEFINE(USE_REGEXP, 1, "Regular Expression support")
+                AC_MSG_RESULT([yes])
+                REGEXP_SRC=true,
+                AC_MSG_RESULT([no])
+                REGEXP_SRC=false
+        )
+  else
+    AC_MSG_RESULT([no]) 
+    REGEXP_SRC=false
+  fi,  
+  AC_EGREP_HEADER([regex_t],regex.h,
+        AC_DEFINE(USE_REGEXP, 1, "Regular Expression support")
+        AC_MSG_RESULT([yes])
+        REGEXP_SRC=true,
+        AC_MSG_RESULT([no])
+        REGEXP_SRC=false
+  )
+)
+AM_CONDITIONAL(REGEXP_SRC, test x$REGEXP_SRC = xtrue)
+
 AC_MSG_CHECKING([whether to include the new WM Spec])
 AC_ARG_ENABLE(
   newwmspec,
@@ -307,9 +333,6 @@ AC_ARG_ENABLE(
 )
 
 
-
-
-
 AC_MSG_CHECKING([whether to have Xmb (multibyte font, utf-8) support])
 AC_ARG_ENABLE(
   xmb,