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Update mkdep, per the "touchless dependencies for 2.4.x" patch

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from Geert Uytterhoeven posted to the lkml.
 -Erik
This commit is contained in:
Eric Andersen 2003-05-24 07:30:58 +00:00
parent 46ba568fc0
commit ddfe18df75
1 changed files with 14 additions and 14 deletions
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28
scripts/mkdep.c
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@ -45,8 +45,7 @@
char __depname[512] = "\n\t@touch ";
#define depname (__depname+9)
char depname[512];
int hasdep;
struct path_struct {
@ -75,9 +74,14 @@ do_depname(void)
{
if (!hasdep) {
hasdep = 1;
printf("%s:", depname);
if (g_filename)
if (g_filename) {
/* Source file (*.[cS]) */
printf("%s:", depname);
printf(" %s", g_filename);
} else {
/* header file (*.h) */
printf("dep_%s +=", depname);
}
}
}
@ -203,7 +207,7 @@ void handle_include(int start, const char * name, int len)
path->buffer[path->len+len] = '\0';
if (access(path->buffer, F_OK) == 0) {
do_depname();
printf(" \\\n %s", path->buffer);
printf(" \\\n %s $(dep_%s)", path->buffer, path->buffer);
return;
}
}
@ -268,7 +272,7 @@ void use_config(const char * name, int len)
for (i = 0; i < len; i++) {
char c = name[i];
if (isupper(c)) c = tolower(c);
if (isupper((int)c)) c = tolower((int)c);
if (c == '_') c = '/';
pc[i] = c;
}
@ -496,7 +500,7 @@ pound_define_undef_CONFIG_word:
/* \<CONFIG_(\w*) */
cee:
if (next >= map+2 && (isalnum(next[-2]) || next[-2] == '_'))
if (next >= map+2 && (isalnum((int)next[-2]) || next[-2] == '_'))
goto start;
GETNEXT NOTCASE('O', __start);
GETNEXT NOTCASE('N', __start);
@ -520,7 +524,7 @@ cee_CONFIG_word:
/*
* Generate dependencies for one file.
*/
void do_depend(const char * filename, const char * command)
void do_depend(const char * filename)
{
int mapsize;
int pagesizem1 = getpagesize()-1;
@ -559,9 +563,7 @@ void do_depend(const char * filename, const char * command)
clear_config();
state_machine(map, map+st.st_size);
if (hasdep) {
puts(command);
if (*command)
define_precious(filename);
puts("");
}
munmap(map, mapsize);
@ -607,7 +609,6 @@ int main(int argc, char **argv)
while (--argc > 0) {
const char * filename = *++argv;
const char * command = __depname;
g_filename = 0;
len = strlen(filename);
memcpy(depname, filename, len+1);
@ -615,10 +616,9 @@ int main(int argc, char **argv)
if (filename[len-1] == 'c' || filename[len-1] == 'S') {
depname[len-1] = 'o';
g_filename = filename;
command = "";
}
}
do_depend(filename, command);
do_depend(filename);
}
if (len_precious) {
*(str_precious+len_precious) = '\0';