X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fcompile.c;h=ec7e2147b239ddb568acee8a87973dc05757db85;hp=fc7dc34789fbcfac6c832fce41ff7b6e0253499c;hb=91436a25574597dbd1fd2de5bcd5826a234100d6;hpb=fb4c4c3ddc24772f71a64ec02d2c9ddaeb6e9f6b

diff --git a/tools/compile.c b/tools/compile.c
index fc7dc347..ec7e2147 100644
--- a/tools/compile.c
+++ b/tools/compile.c
@@ -2,33 +2,48 @@
 #include <ccan/talloc/talloc.h>
 #include <stdlib.h>
 
-/* Compile multiple object files into a single.  Returns errmsg if fails. */
-char *link_objects(const void *ctx, const char *objs, char **errmsg)
+bool compile_verbose = false;
+
+/* Compile multiple object files into a single.  Returns NULL if fails. */
+char *link_objects(const void *ctx, const char *basename, bool in_pwd,
+		   const char *objs, char **errmsg)
 {
-	char *file = temp_file(ctx, ".o");
+	char *file = maybe_temp_file(ctx, ".o", in_pwd, basename);
+
+	if (compile_verbose)
+		printf("Linking objects into %s\n", file);
+
+	if (run_command(ctx, NULL, errmsg, "ld -r -o %s %s", file, objs))
+		return file;
 
-	*errmsg = run_command(ctx, NULL, "ld -r -o %s %s", file, objs);
-	if (*errmsg) {
-		talloc_free(file);
-		return NULL;
-	}
-	return file;
+	talloc_free(file);
+	return NULL;
 }
 
-/* Compile a single C file to an object file.  Returns errmsg if fails. */
-char *compile_object(const void *ctx, const char *cfile, const char *ccandir,
-		     const char *outfile)
+/* Compile a single C file to an object file. */
+bool compile_object(const void *ctx, const char *cfile, const char *ccandir,
+		    const char *compiler,
+		    const char *cflags,
+		    const char *outfile, char **output)
 {
-	return run_command(ctx, NULL, "cc " CFLAGS " -I%s -c -o %s %s",
-			   ccandir, outfile, cfile);
+	if (compile_verbose)
+		printf("Compiling %s\n", outfile);
+	return run_command(ctx, NULL, output,
+			   "%s %s -I%s -c -o %s %s",
+			   compiler, cflags, ccandir, outfile, cfile);
 }
 
 /* Compile and link single C file, with object files.
- * Returns error message or NULL on success. */
-char *compile_and_link(const void *ctx, const char *cfile, const char *ccandir,
-		       const char *objs, const char *extra_cflags,
-		       const char *libs, const char *outfile)
+ * Returns false on failure. */
+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)
 {
-	return run_command(ctx, NULL, "cc " CFLAGS " -I%s %s -o %s %s %s %s",
-			   ccandir, extra_cflags, outfile, cfile, objs, libs);
+	if (compile_verbose)
+		printf("Compiling and linking %s\n", outfile);
+	return run_command(ctx, NULL, output,
+			   "%s %s -I%s -o %s %s %s %s",
+			   compiler, cflags,
+			   ccandir, outfile, cfile, objs, libs);
 }