update bjam source code. Copied from boost 1.54

1 files changed, 20 insertions, 0 deletions

diff --git a/jam-files/engine/boehm_gc/add_gc_prefix.c b/jam-files/engine/boehm_gc/add_gc_prefix.c
new file mode 100644
index 000000000..59515c786
--- /dev/null
+++ b/jam-files/engine/boehm_gc/add_gc_prefix.c
@@ -0,0 +1,20 @@
+# include <stdio.h>
+# include "version.h"
+ 
+int main(argc, argv, envp)
+int argc;
+char ** argv;
+char ** envp;
+{
+    int i;
+    
+    for (i = 1; i < argc; i++) {
+      if (GC_ALPHA_VERSION == GC_NOT_ALPHA) {
+	printf("gc%d.%d/%s ", GC_VERSION_MAJOR, GC_VERSION_MINOR, argv[i]);
+      } else {
+	printf("gc%d.%dalpha%d/%s ", GC_VERSION_MAJOR,
+	       GC_VERSION_MINOR, GC_ALPHA_VERSION, argv[i]);
+      }
+    }
+    return(0);
+}