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authorRoland McGrath <roland@redhat.com>1993-07-14 23:04:39 +0000
committerRoland McGrath <roland@redhat.com>1993-07-14 23:04:39 +0000
commit250e638f443f1fcb6c8361de46569da36cc69bd4 (patch)
tree2fe3cbad8708301dd44365a13f1f9efcae421fc4
parent0a0130dcf2d8ca1a9fde1080a0cc41ea6dd396a7 (diff)
downloadgunmake-250e638f443f1fcb6c8361de46569da36cc69bd4.tar.gz
Formerly read.c.~65~
-rw-r--r--read.c32
1 files changed, 14 insertions, 18 deletions
diff --git a/read.c b/read.c
index 6855e08..76335fa 100644
--- a/read.c
+++ b/read.c
@@ -193,10 +193,9 @@ read_all_makefiles (makefiles)
d->name = 0;
d->file = enter_file (*p);
d->file->dontcare = 1;
- /* Setting the `changed' member to 1 will make failure to
- update or find this makefile as if it had come from the
- MAKEFILES variable: we don't care, so we won't die. */
- d->changed = 1;
+ /* Tell update_goal_chain to bail out as soon as this file is
+ made, and main not to die if we can't make this file. */
+ d->changed = RM_DONTCARE;
if (tail == 0)
read_makefiles = d;
else
@@ -213,18 +212,14 @@ read_all_makefiles (makefiles)
/* Read file FILENAME as a makefile and add its contents to the data base.
- TYPE indicates what flavor of makefile this is: 0 => a default or -f
- makefile (the basis for comparison); 1 => from the MAKEFILES variable:
- cannot determine the default goal, is searched for in the search path,
- and it's not an error if it doesn't exist; 2 => an included makefile:
- is searched for in the search path.
+ FLAGS contains bits as above.
FILENAME is added to the `read_makefiles' chain. */
static void
-read_makefile (filename, type)
+read_makefile (filename, flags)
char *filename;
- int type;
+ int flags;
{
static char *collapsed = 0;
static unsigned int collapsed_length = 0;
@@ -254,7 +249,8 @@ read_makefile (filename, type)
if (filenames != 0) \
record_files (filenames, pattern, pattern_percent, deps, \
commands_started, commands, commands_idx, \
- two_colon, filename, lineno, type != 1); \
+ two_colon, filename, lineno, \
+ !(flags & RM_NO_DEFAULT_GOAL)); \
filenames = 0; \
commands_idx = 0; \
pattern = 0; \
@@ -268,7 +264,7 @@ read_makefile (filename, type)
/* Expand ~ in FILENAME unless it came from `include',
in which case it was already done. */
- if (type != 2 && filename[0] == '~')
+ if (!(flags & RM_NO_TILDE) && filename[0] == '~')
{
char *expanded = tilde_expand (filename);
/* This is a possible memory leak, but I don't care. */
@@ -281,10 +277,10 @@ read_makefile (filename, type)
makefile_errno = errno;
/* If the makefile wasn't found and it's either a makefile from
- the `MAKEFILES' variable (type 1) or an included makefile (type 2),
+ the `MAKEFILES' variable or an included makefile,
search the included makefile search path for this makefile. */
- if (infile == 0 && (type == 1 || type == 2) && *filename != '/')
+ if (infile == 0 && (flags & RM_INCLUDED) && *filename != '/')
{
register unsigned int i;
for (i = 0; include_directories[i] != 0; ++i)
@@ -310,12 +306,12 @@ read_makefile (filename, type)
if (deps->file == 0)
{
deps->file = enter_file (savestring (filename, strlen (filename)));
- if (type == 1)
+ if (flags & RM_DONTCARE)
deps->file->dontcare = 1;
}
filename = deps->file->name;
deps->file->precious = 1;
- deps->changed = type;
+ deps->changed = flags;
deps = 0;
/* If the makefile can't be found at all,
@@ -323,7 +319,7 @@ read_makefile (filename, type)
if (infile == 0)
{
- if (type != 1)
+ if (! (flags & RM_DONTCARE))
{
/* If we did some searching, errno has the error
from the last attempt, rather from FILENAME itself. */