contrib: Add libgnurx to provide POSIX regex on Windows.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6445 b64f7644-9d1e-0410-96f1-a4d463321fa5

2 files changed, 41 insertions, 0 deletions

diff --git a/make/configure.py b/make/configure.py
index 89a1edec6..334ff07dd 100644
--- a/make/configure.py
+++ b/make/configure.py
@@ -1580,6 +1580,42 @@ int main ()
         iconv = LDProbe( 'static iconv', '%s -static' % Tools.gcc.pathname, '-liconv', iconv_test )
         iconv.run()
 
+        regex_test = """
+#include <stdio.h>
+#include <regex.h>
+
+int match(regex_t *x, char *s)
+{
+    regmatch_t matches[1];
+    return regexec(x, s, 1, matches, 0);
+}
+
+int main()
+{
+    int     rv;
+    regex_t exp;
+
+    rv = regcomp(&exp, "^[0-9]+$";", REG_EXTENDED);
+    if (rv != 0) {
+        return 1;
+    }
+
+    if (match(&exp, "7") != 0)
+    {
+        return 1;
+    }
+    if (match(&exp, "foo") == 0)
+    {
+        return 1;
+    }
+
+    regfree(&exp);
+    return 0;
+}
+"""
+        regex = LDProbe( 'static regex', '%s -static' % Tools.gcc.pathname, '-lregex', regex_test )
+        regex.run()
+
     ## cfg hook before doc prep
     cfg.doc_ready()
 
@@ -1703,6 +1739,8 @@ int main ()
             doc.add( 'HAS.libz', 1 )
         if not iconv.fail:
             doc.add( 'HAS.iconv', 1 )
+        if not regex.fail:
+            doc.add( 'HAS.regex', 1 )
 
     doc.addMake( '' )
     doc.addMake( '## define debug mode and optimize before other includes' )
diff --git a/make/include/main.defs b/make/include/main.defs
index 6d27f9669..445796d71 100644
--- a/make/include/main.defs
+++ b/make/include/main.defs
@@ -84,6 +84,9 @@ endif
 ifneq ($(HAS.libz),1)
     MODULES += contrib/zlib
 endif
+ifneq ($(HAS.regex),1)
+    MODULES += contrib/libgnurx
+endif
 endif
 
 ifneq (,$(filter $(BUILD.system),solaris))