diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/basic/fixdep.c | 21 | ||||
| -rw-r--r-- | scripts/mod/sumversion.c | 19 | ||||
| -rw-r--r-- | scripts/package/builddeb | 6 |
3 files changed, 39 insertions, 7 deletions
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index c9a16abacab..291228e2598 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -309,12 +309,18 @@ static void do_config_file(const char *filename) close(fd); } +/* + * Important: The below generated source_foo.o and deps_foo.o variable + * assignments are parsed not only by make, but also by the rather simple + * parser in scripts/mod/sumversion.c. + */ static void parse_dep_file(void *map, size_t len) { char *m = map; char *end = m + len; char *p; char s[PATH_MAX]; + int first; p = strchr(m, ':'); if (!p) { @@ -322,11 +328,11 @@ static void parse_dep_file(void *map, size_t len) exit(1); } memcpy(s, m, p-m); s[p-m] = 0; - printf("deps_%s := \\\n", target); m = p+1; clear_config(); + first = 1; while (m < end) { while (m < end && (*m == ' ' || *m == '\\' || *m == '\n')) m++; @@ -340,9 +346,20 @@ static void parse_dep_file(void *map, size_t len) if (strrcmp(s, "include/generated/autoconf.h") && strrcmp(s, "arch/um/include/uml-config.h") && strrcmp(s, ".ver")) { - printf(" %s \\\n", s); + /* + * Do not list the source file as dependency, so that + * kbuild is not confused if a .c file is rewritten + * into .S or vice versa. Storing it in source_* is + * needed for modpost to compute srcversions. + */ + if (first) { + printf("source_%s := %s\n\n", target, s); + printf("deps_%s := \\\n", target); + } else + printf(" %s \\\n", s); do_config_file(s); } + first = 0; m = p + 1; } printf("\n%s: $(deps_%s)\n\n", target, target); diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c index ecf9c7dc182..9dfcd6d988d 100644 --- a/scripts/mod/sumversion.c +++ b/scripts/mod/sumversion.c @@ -300,8 +300,8 @@ static int is_static_library(const char *objfile) return 0; } -/* We have dir/file.o. Open dir/.file.o.cmd, look for deps_ line to - * figure out source file. */ +/* We have dir/file.o. Open dir/.file.o.cmd, look for source_ and deps_ line + * to figure out source files. */ static int parse_source_files(const char *objfile, struct md4_ctx *md) { char *cmd, *file, *line, *dir; @@ -340,6 +340,21 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md) */ while ((line = get_next_line(&pos, file, flen)) != NULL) { char* p = line; + + if (strncmp(line, "source_", sizeof("source_")-1) == 0) { + p = strrchr(line, ' '); + if (!p) { + warn("malformed line: %s\n", line); + goto out_file; + } + p++; + if (!parse_file(p, md)) { + warn("could not open %s: %s\n", + p, strerror(errno)); + goto out_file; + } + continue; + } if (strncmp(line, "deps_", sizeof("deps_")-1) == 0) { check_files = 1; continue; diff --git a/scripts/package/builddeb b/scripts/package/builddeb index b0b2357aef4..f6cbc3ddb68 100644 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -238,12 +238,12 @@ EOF fi # Build header package -find . -name Makefile -o -name Kconfig\* -o -name \*.pl > /tmp/files$$ -find arch/x86/include include scripts -type f >> /tmp/files$$ +(cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > /tmp/files$$) +(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> /tmp/files$$) (cd $objtree; find .config Module.symvers include scripts -type f >> /tmp/objfiles$$) destdir=$kernel_headers_dir/usr/src/linux-headers-$version mkdir -p "$destdir" -tar -c -f - -T /tmp/files$$ | (cd $destdir; tar -xf -) +(cd $srctree; tar -c -f - -T /tmp/files$$) | (cd $destdir; tar -xf -) (cd $objtree; tar -c -f - -T /tmp/objfiles$$) | (cd $destdir; tar -xf -) rm -f /tmp/files$$ /tmp/objfiles$$ arch=$(dpkg --print-architecture) |