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Add --print-provides and --print-requires(-private) options

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These are useful for applications that need to query the pkg-config
database, e.g.  managers or IDEs.
This commit is contained in:
Johannes Schmid 2010-05-10 20:02:53 +02:00 • committed by Tollef Fog Heen
parent 0cd0d050c2
commit d690466af4
1 changed files with 79 additions and 1 deletions
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80
main.c
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@ -189,6 +189,9 @@ main (int argc, char **argv)
static int want_uninstalled = 0;
static char *variable_name = NULL;
static int want_exists = 0;
static int want_provides = 0;
static int want_requires = 0;
static int want_requires_private = 0;
static char *required_atleast_version = NULL;
static char *required_exact_version = NULL;
static char *required_max_version = NULL;
@ -264,6 +267,12 @@ main (int argc, char **argv)
"given on the command line)" },
{ "errors-to-stdout", 0, POPT_ARG_NONE, &want_stdout_errors, 0,
"print errors from --print-errors to stdout not stderr" },
{ "print-provides", 0, POPT_ARG_NONE, &want_provides, 0,
"print which packages the package provides" },
{ "print-requires", 0, POPT_ARG_NONE, &want_requires, 0,
"print which packages the package requires" },
{ "print-requires-private", 0, POPT_ARG_NONE, &want_requires_private, 0,
"print which packages the package requires for static linking" },
#ifdef G_OS_WIN32
{ "dont-define-prefix", 0, POPT_ARG_NONE, &dont_define_prefix, 0,
"don't try to override the value of prefix for each .pc file found with "
@ -391,13 +400,14 @@ main (int argc, char **argv)
* libs are requested */
if (want_I_cflags || want_other_cflags || want_cflags ||
want_requires_private ||
(want_static_lib_list && (want_libs || want_l_libs || want_L_libs)))
enable_requires_private();
/* ignore Requires if no Cflags or Libs are requested */
if (!want_I_cflags && !want_other_cflags && !want_cflags &&
!want_libs && !want_l_libs && !want_L_libs)
!want_libs && !want_l_libs && !want_L_libs && !want_requires)
disable_requires();
if (want_my_version)
@ -583,6 +593,74 @@ main (int argc, char **argv)
}
}
if (want_provides)
{
GSList *tmp;
tmp = packages;
while (tmp != NULL)
{
Package *pkg = tmp->data;
char *key;
key = pkg->key;
while (*key == '/')
key++;
if (strlen(key) > 0)
printf ("%s = %s\n", key, pkg->version);
tmp = g_slist_next (tmp);
}
}
if (want_requires)
{
GSList *pkgtmp;
for (pkgtmp = packages; pkgtmp != NULL; pkgtmp = g_slist_next (pkgtmp))
{
Package *pkg = pkgtmp->data;
GSList *reqtmp;
/* process Requires: */
for (reqtmp = pkg->requires; reqtmp != NULL; reqtmp = g_slist_next (reqtmp))
{
Package *deppkg = reqtmp->data;
RequiredVersion *req;
req = g_hash_table_lookup(pkg->required_versions, deppkg->key);
if ((req == NULL) || (req->comparison == ALWAYS_MATCH))
printf ("%s\n", deppkg->key);
else
printf ("%s %s %s\n", deppkg->key,
comparison_to_str(req->comparison),
req->version);
}
}
}
if (want_requires_private)
{
GSList *pkgtmp;
for (pkgtmp = packages; pkgtmp != NULL; pkgtmp = g_slist_next (pkgtmp))
{
Package *pkg = pkgtmp->data;
GSList *reqtmp;
/* process Requires.private: */
for (reqtmp = pkg->requires_private; reqtmp != NULL; reqtmp = g_slist_next (reqtmp))
{
Package *deppkg = reqtmp->data;
RequiredVersion *req;
if (g_slist_find (pkg->requires, reqtmp->data))
continue;
req = g_hash_table_lookup(pkg->required_versions, deppkg->key);
if ((req == NULL) || (req->comparison == ALWAYS_MATCH))
printf ("%s\n", deppkg->key);
else
printf ("%s %s %s\n", deppkg->key,
comparison_to_str(req->comparison),
req->version);
}
}
}
if (required_exact_version)
{
Package *pkg = packages->data;