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Formerly read.c.~29~

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This commit is contained in:
Roland McGrath 1992-05-03 22:03:26 +00:00
parent b8d48ad379
commit a2032ba51f
1 changed files with 34 additions and 0 deletions
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34
read.c
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@ -413,6 +413,40 @@ read_makefile (filename, type)
"Empty `override' directive");
continue;
}
else if (word1eq ("export", 6))
{
struct variable *v;
p2 = next_token (p + 6);
v = try_variable_definition (p2, o_file);
if (v != 0)
v->export = 1;
else
{
unsigned int len;
for (p = find_next_token (&p2, &len); p != 0;
p = find_next_token (&p2, &len))
{
v = lookup_variable (p, len);
if (v == 0)
v = define_variable (p, len, "", o_file, 0);
v->export = v_export;
}
}
}
else if (word1eq ("unexport", 8))
{
unsigned int len;
struct variable *v;
p2 = next_token (p + 8);
for (p = find_next_token (&p2, &len); p != 0;
p = find_next_token (&p2, &len))
{
v = lookup_variable (p, len);
if (v == 0)
v = define_variable (p, len, "", o_file, 0);
v->export = v_noexport;
}
}
else if (word1eq ("include", 7))
{
/* We have found an `include' line specifying a nested