tools: more intelligent caching for compile _info.

[ccan] / tools / tools.h

diff --git a/tools/tools.h b/tools/tools.h
index 4ac9818307212ed790d5008061a79f06a2084744..e78d13904c82b1c36c263ddb57a5fdb267779139 100644 (file)
--- a/tools/tools.h
+++ b/tools/tools.h
@@ -19,9 +19,12 @@
 
 #define COVERAGE_CFLAGS "-fprofile-arcs -ftest-coverage"
 
+/* This compiles up the _info file into a temporary. */
+char *compile_info(const void *ctx, const char *dir);
+
 /* This actually compiles and runs the info file to get dependencies. */
 char **get_deps(const void *ctx, const char *dir, bool recurse,
-               char **infofile);
+               char *(*get_info)(const void *ctx, const char *dir));
 
 /* This is safer: just looks for ccan/ strings in info */
 char **get_safe_ccan_deps(const void *ctx, const char *dir, bool recurse);
@@ -75,4 +78,6 @@ extern const unsigned int default_timeout_ms;
 /* Talloc destructor which unlinks file. */
 int unlink_file_destructor(char *filename);
 
+/* Get ccan/ top dir, given a directory within it. */
+const char *find_ccan_dir(const char *base);
 #endif /* CCAN_TOOLS_H */