diff -upr make-4.2.orig/filedef.h make-4.2/filedef.h --- make-4.2.orig/filedef.h 2016-06-01 10:55:27.566366858 +0200 +++ make-4.2/filedef.h 2016-06-01 10:55:48.086259674 +0200 @@ -58,6 +58,8 @@ struct file FILE_TIMESTAMP last_mtime; /* File's modtime, if already known. */ FILE_TIMESTAMP mtime_before_update; /* File's modtime before any updating has been performed. */ + unsigned int considered; /* equal to 'considered' if file has been + considered on current scan of goal chain */ int command_flags; /* Flags OR'd in for cmds; see commands.h. */ enum update_status /* Status of the last attempt to update. */ { @@ -96,8 +98,6 @@ struct file unsigned int ignore_vpath:1;/* Nonzero if we threw out VPATH name. */ unsigned int pat_searched:1;/* Nonzero if we already searched for pattern-specific variables. */ - unsigned int considered:1; /* equal to 'considered' if file has been - considered on current scan of goal chain */ unsigned int no_diag:1; /* True if the file failed to update and no diagnostics has been issued (dontcare). */ }; diff -upr make-4.2.orig/main.c make-4.2/main.c --- make-4.2.orig/main.c 2016-06-01 10:55:27.579700121 +0200 +++ make-4.2/main.c 2016-06-01 10:55:48.086259674 +0200 @@ -2262,10 +2262,6 @@ main (int argc, char **argv, char **envp for (i = 0, d = read_files; d != 0; ++i, d = d->next) { - /* Reset the considered flag; we may need to look at the file - again to print an error. */ - d->file->considered = 0; - if (d->file->updated) { /* This makefile was updated. */ diff -upr make-4.2.orig/remake.c make-4.2/remake.c --- make-4.2.orig/remake.c 2016-06-01 10:55:27.563033542 +0200 +++ make-4.2/remake.c 2016-06-01 10:55:48.086259674 +0200 @@ -57,8 +57,9 @@ unsigned int commands_started = 0; static struct goaldep *goal_list; static struct dep *goal_dep; -/* Current value for pruning the scan of the goal chain (toggle 0/1). */ -static unsigned int considered; +/* Current value for pruning the scan of the goal chain. + All files start with considered == 0. */ +static unsigned int considered = 0; static enum update_status update_file (struct file *file, unsigned int depth); static enum update_status update_file_1 (struct file *file, unsigned int depth); @@ -90,12 +91,12 @@ update_goal_chain (struct goaldep *goald goal_list = rebuilding_makefiles ? goaldeps : NULL; - /* All files start with the considered bit 0, so the global value is 1. */ - considered = 1; - #define MTIME(file) (rebuilding_makefiles ? file_mtime_no_search (file) \ : file_mtime (file)) + /* Start a fresh batch of consideration. */ + ++considered; + /* Update all the goals until they are all finished. */ while (goals != 0) @@ -247,10 +248,10 @@ update_goal_chain (struct goaldep *goald } } - /* If we reached the end of the dependency graph toggle the considered - flag for the next pass. */ + /* If we reached the end of the dependency graph update CONSIDERED + for the next pass. */ if (g == 0) - considered = !considered; + ++considered; } if (rebuilding_makefiles) @@ -615,8 +616,8 @@ update_file_1 (struct file *file, unsign break; if (!running) - /* The prereq is considered changed if the timestamp has changed while - it was built, OR it doesn't exist. */ + /* The prereq is considered changed if the timestamp has changed + while it was built, OR it doesn't exist. */ d->changed = ((file_mtime (d->file) != mtime) || (mtime == NONEXISTENT_MTIME)); @@ -650,7 +651,7 @@ update_file_1 (struct file *file, unsign /* We may have already considered this file, when we didn't know we'd need to update it. Force update_file() to consider it and not prune it. */ - d->file->considered = !considered; + d->file->considered = 0; new = update_file (d->file, depth); if (new > dep_status) @@ -1087,7 +1088,7 @@ check_dep (struct file *file, unsigned i /* If the target was waiting for a dependency it has to be reconsidered, as that dependency might have finished. */ if (file->command_state == cs_deps_running) - file->considered = !considered; + file->considered = 0; set_command_state (file, cs_not_started); } diff -upr make-4.2.orig/tests/scripts/features/double_colon make-4.2/tests/scripts/features/double_colon --- make-4.2.orig/tests/scripts/features/double_colon 2016-06-01 10:55:27.576366805 +0200 +++ make-4.2/tests/scripts/features/double_colon 2016-06-01 10:55:48.086259674 +0200 @@ -197,6 +197,21 @@ all:: 3 ', '-rs -j2 1 2 root', "all_one\nall_two\nroot\n"); +# SV 47995 : Parallel double-colon rules with FORCE + +run_make_test(' +all:: ; @echo one + +all:: joe ; @echo four + +joe: FORCE ; touch joe-is-forced + +FORCE: +', + '-j5', "one\ntouch joe-is-forced\nfour\n"); + +unlink('joe-is-forced'); + # This tells the test driver that the perl test script executed properly. 1;