X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fccanlint%2Ffile_analysis.c;h=93baf8ebf56bd7703a27b3f9e06fdd58efab0d18;hp=3c8930f3d847b10b5dd6ad1ad5a4eca19af47bdf;hb=bbd7380019f3ea4629d170af24b902bf734c83ea;hpb=b0f7eb297643941bd96eb209f35fbe223cd24e10

diff --git a/tools/ccanlint/file_analysis.c b/tools/ccanlint/file_analysis.c
index 3c8930f3..93baf8eb 100644
--- a/tools/ccanlint/file_analysis.c
+++ b/tools/ccanlint/file_analysis.c
@@ -14,6 +14,9 @@
 #include <dirent.h>
 #include <ctype.h>
 #include <stdarg.h>
+#include <assert.h>
+
+const char *ccan_dir;
 
 char **get_ccan_file_lines(struct ccan_file *f)
 {
@@ -32,15 +35,19 @@ struct list_head *get_ccan_file_docs(struct ccan_file *f)
 	return f->doc_sections;
 }
 
-struct ccan_file *new_ccan_file(const void *ctx, char *name)
+struct ccan_file *new_ccan_file(const void *ctx, const char *dir, char *name)
 {
 	struct ccan_file *f;
 
+	assert(dir[0] == '/');
+
 	f = talloc(ctx, struct ccan_file);
 	f->lines = NULL;
 	f->line_info = NULL;
 	f->doc_sections = NULL;
+	f->compiled = NULL;
 	f->name = talloc_steal(f, name);
+	f->fullname = talloc_asprintf(f, "%s/%s", dir, f->name);
 	return f;
 }
 
@@ -65,8 +72,9 @@ static void add_files(struct manifest *m, const char *dir)
 		if (ent->d_name[0] == '.')
 			continue;
 
-		f = new_ccan_file(m, talloc_asprintf(m, "%s%s",
-						     dir, ent->d_name));
+		f = new_ccan_file(m, m->dir,
+				  talloc_asprintf(m, "%s%s",
+						  dir, ent->d_name));
 		if (lstat(f->name, &st) != 0)
 			err(1, "lstat %s", f->name);
 
@@ -115,7 +123,7 @@ static void add_files(struct manifest *m, const char *dir)
 				else if (strstarts(f->name, "test/compile_fail"))
 					dest = &m->compile_fail_tests;
 				else
-					dest = &m->other_test_files;
+					dest = &m->other_test_c_files;
 			} else
 				dest = &m->other_test_files;
 		} else
@@ -150,9 +158,10 @@ char *report_on_lines(struct list_head *files,
 	return sofar;
 }
 
-struct manifest *get_manifest(const void *ctx)
+struct manifest *get_manifest(const void *ctx, const char *dir)
 {
 	struct manifest *m = talloc(ctx, struct manifest);
+	char *olddir;
 	unsigned int len;
 
 	m->info_file = NULL;
@@ -162,22 +171,47 @@ struct manifest *get_manifest(const void *ctx)
 	list_head_init(&m->run_tests);
 	list_head_init(&m->compile_ok_tests);
 	list_head_init(&m->compile_fail_tests);
+	list_head_init(&m->other_test_c_files);
 	list_head_init(&m->other_test_files);
 	list_head_init(&m->other_files);
+	list_head_init(&m->dep_dirs);
 
-	m->basename = talloc_getcwd(m);
-	if (!m->basename)
+	olddir = talloc_getcwd(NULL);
+	if (!olddir)
+		err(1, "Getting current directory");
+
+	if (chdir(dir) != 0)
+		err(1, "Failed to chdir to %s", dir);
+
+	m->dir = talloc_getcwd(m);
+	if (!m->dir)
 		err(1, "Getting current directory");
-	len = strlen(m->basename);
-	while (len && m->basename[len-1] == '/')
-		m->basename[--len] = '\0';
 
-	m->basename = strrchr(m->basename, '/');
+	len = strlen(m->dir);
+	while (len && m->dir[len-1] == '/')
+		m->dir[--len] = '\0';
+
+	m->basename = strrchr(m->dir, '/');
 	if (!m->basename)
 		errx(1, "I don't expect to be run from the root directory");
 	m->basename++;
 
+	/* We expect the ccan dir to be two levels above module dir. */
+	if (!ccan_dir) {
+		char *p;
+		ccan_dir = talloc_strdup(NULL, m->dir);
+		p = strrchr(ccan_dir, '/');
+		*p = '\0';
+		p = strrchr(ccan_dir, '/');
+		*p = '\0';
+	}
+
 	add_files(m, "");
+
+	if (chdir(olddir) != 0)
+		err(1, "Returning to original directory '%s'", olddir);
+	talloc_free(olddir);
+
 	return m;
 }