ccanlint: Allow path to gcov to be overriden

[ccan] / tools / tools.h

diff --git a/tools/tools.h b/tools/tools.h
index 4e8a48e6ab3b664ee4277fadae0725c3601fc7cb..257a14ae18b1857bb9a2e29764302ce147d6b647 100644 (file)
--- a/tools/tools.h
+++ b/tools/tools.h
@@ -1,15 +1,111 @@
 #ifndef CCAN_TOOLS_H
 #define CCAN_TOOLS_H
+#include "config.h"
+#include <ccan/compiler/compiler.h>
+#include <ccan/rbuf/rbuf.h>
+#include <ccan/tal/tal.h>
+#include <ccan/tal/str/str.h>
+#include <stdlib.h>
+#include <stdbool.h>
 
-#define CFLAGS "-O3 -Wall -Wundef -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Werror -Iccan/ -I."
+/* These are the defaults. */
+#define DEFAULT_CCAN_COMPILER "cc"
+#define DEFAULT_CCAN_CFLAGS "-g"
+#define DEFAULT_CCAN_OUTPUT_EXE_CFLAG "-o"
 
-char **split(const void *ctx, const char *text, const char *delims,
-            unsigned int *nump);
+#define IDENT_CHARS    "ABCDEFGHIJKLMNOPQRSTUVWXYZ" \
+                       "abcdefghijklmnopqrstuvwxyz" \
+                       "01234567889_"
 
-char **get_deps(const void *ctx, const char *dir);
+#define SPACE_CHARS    " \f\n\r\t\v"
 
-void *grab_fd(const void *ctx, int fd);
-void *grab_file(const void *ctx, const char *filename);
+#define COVERAGE_CFLAGS "-fprofile-arcs -ftest-coverage"
 
-#endif /* CCAN_TOOLS_H */
+/* Actual compiler and cflags
+ * (defaults to CCAN_COMPILER, CCAN_CFLAGS, CCAN_OUTPUT_EXE_CFLAG). */
+extern const char *compiler, *cflags, *outexecflag;
+
+/* 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, const char *style,
+               bool recurse,
+               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, const char *style,
+                         bool recurse);
+
+/* This also needs to compile the info file:
+ * style == NULL: don't recurse.
+ * style == depends: recurse dependencies.
+ * style == testdepends: recurse testdepends and depends.
+ */
+char **get_libs(const void *ctx, const char *dir, const char *style,
+               char *(*get_info)(const void *ctx, const char *dir));
+
+char **get_cflags(const void *ctx, const char *dir,
+               char *(*get_info)(const void *ctx, const char *dir));
+
+char **get_ccanlint(const void *ctx, const char *dir,
+                   char *(*get_info)(const void *ctx, const char *dir));
+
+char *get_ported(const void *ctx, const char *dir, bool recurse,
+                char *(*get_info)(const void *ctx, const char *dir));
+
+/* From tools.c */
+/* If set, print all commands run, all output they give and exit status. */
+extern bool tools_verbose;
+bool PRINTF_FMT(4,5) run_command(const void *ctx,
+                                unsigned int *time_ms,
+                                char **output,
+                                const char *fmt, ...);
+char *run_with_timeout(const void *ctx, const char *cmd,
+                      bool *ok, unsigned *timeout_ms);
+const char *temp_dir(void);
+void keep_temp_dir(void);
+bool move_file(const char *oldname, const char *newname);
 
+void *do_tal_realloc(void *p, size_t size);
+
+/* Freed on exit: a good parent for auto cleanup. */
+tal_t *autofree(void);
+
+/* From compile.c.
+ *
+ * These all compile into a temporary dir, and return the filename.
+ * On failure they return NULL, and errmsg is set to compiler output.
+ */
+/* If set, say what we're compiling to. */
+extern bool compile_verbose;
+/* Compile multiple object files into a single. */
+char *link_objects(const void *ctx, const char *basename,
+                  const char *objs, char **errmsg);
+/* Compile a single C file to an object file.  Returns false if fails. */
+bool compile_object(const void *ctx, const char *cfile, const char *ccandir,
+                   const char *compiler,
+                   const char *cflags,
+                   const char *outfile, char **output);
+/* Compile and link single C file, with object files, libs, etc. */
+bool compile_and_link(const void *ctx, const char *cfile, const char *ccandir,
+                     const char *objs,
+                     const char *compiler, const char *cflags,
+                     const char *libs, const char *outfile, char **output);
+
+/* Returns a file in temp_dir() */
+char *temp_file(const void *ctx, const char *extension, const char *srcname);
+
+/* Default wait for run_command.  Should never time out. */
+extern const unsigned int default_timeout_ms;
+
+/* Get ccan/ top dir, given a directory within it. */
+const char *find_ccan_dir(const char *base);
+
+/* Run gcov coverage tool */
+extern const char *gcov;
+const char *gcov_unavailable(void *ctx);
+bool run_gcov(const void *ctx, unsigned int *time_ms, char **output,
+             const char *fmt, ...);
+
+#endif /* CCAN_TOOLS_H */