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Formerly read.c.~26~

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This commit is contained in:
Roland McGrath 1992-02-14 11:30:14 +00:00
parent 24e5b78f36
commit 5adf3025db
1 changed files with 22 additions and 10 deletions
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32
read.c
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@ -220,7 +220,7 @@ read_makefile (filename, type)
unsigned int commands_started;
register char *p;
char *p2;
int ignoring = 0;
int ignoring = 0, in_ignored_define = 0;
struct nameseq *filenames = 0;
struct dep *deps;
@ -331,7 +331,8 @@ read_makefile (filename, type)
#define word1eq(s, l) ((p[l] == '\0' || isblank (p[l])) && \
!strncmp (s, p, l))
if (word1eq ("ifdef", 5) || word1eq ("ifndef", 6)
if (!in_ignored_define
&& word1eq ("ifdef", 5) || word1eq ("ifndef", 6)
|| word1eq ("ifeq", 4) || word1eq ("ifneq", 5)
|| word1eq ("else", 4) || word1eq ("endif", 5))
{
@ -346,7 +347,25 @@ read_makefile (filename, type)
"invalid syntax in conditional");
}
else if (word1eq ("endef", 5))
makefile_fatal (filename, lineno, "extraneous `endef'");
{
if (in_ignored_define)
in_ignored_define = 0;
else
makefile_fatal (filename, lineno, "extraneous `endef'");
}
else if (word1eq ("define", 6))
{
if (ignoring)
in_ignored_define = 1;
else
{
p2 = next_token (p + 6);
p = end_of_token (p2);
lineno = do_define (p2, p - p2, o_file,
lineno, infile, filename);
continue;
}
}
if (ignoring)
continue;
else if (lb.buffer[0] == '\t')
@ -372,13 +391,6 @@ read_makefile (filename, type)
commands_idx += len;
commands[commands_idx++] = '\n';
}
else if (word1eq ("define", 6))
{
p2 = next_token (p + 6);
p = end_of_token (p2);
lineno = do_define (p2, p - p2, o_file, lineno, infile, filename);
continue;
}
else if (word1eq ("override", 8))
{
p2 = next_token (p + 8);