diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/build.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/build.c b/src/build.c index fbfca22..e4a7c6b 100644 --- a/src/build.c +++ b/src/build.c @@ -40,6 +40,8 @@ typedef struct dep_info { char *path; unsigned int magic; unsigned char hash[20]; + int32_t flags; +#define DEP_SOURCE (1 << 1) } dep_info; static do_attr *get_dofiles(const char *target); @@ -60,6 +62,7 @@ int build_target(const char *target) { dep.path = get_dep_path(target); dep.magic = atoi(getenv("REDO_MAGIC")); + dep.flags = 0; /* get the do-file which we are going to execute */ do_attr *dofiles = get_dofiles(target); @@ -67,6 +70,7 @@ int build_target(const char *target) { if (fexists(target)) { /* if our target file has no do file associated but exists, then we treat it as a source */ + dep.flags |= DEP_SOURCE; hash_file(target, dep.hash); write_dep_info(&dep); goto exit; @@ -173,6 +177,7 @@ int build_target(const char *target) { free(dep.path); /* depend on the do-file */ + dep.flags = 0; dep.path = get_dep_path(dofiles->chosen); if (!fexists(dep.path)) { hash_file(dofiles->chosen, dep.hash); @@ -422,9 +427,6 @@ int update_target(const char *target, int ident) { } static int handle_c(const char *target) { - if (!fexists(target)) - return build_target(target); - char *dep_path = get_dep_path(target); FILE *fp = fopen(dep_path, "rb"); @@ -446,6 +448,15 @@ static int handle_c(const char *target) { free(dep_path); dep_info *dep = (dep_info*) (buf-offsetof(dep_info, magic)); + + if (!fexists(target)) { + if (dep->flags & DEP_SOURCE) + /* target is a source and must not be rebuild */ + return 1; + else + return build_target(target); + } + if (dep->magic == (unsigned) atoi(getenv("REDO_MAGIC"))) /* magic number matches */ return 1; |