2011-07-25 04:46:10 +00:00
|
|
|
/*
|
|
|
|
* main.c
|
|
|
|
* main() routine, printer functions
|
|
|
|
*
|
|
|
|
* Copyright (c) 2011 William Pitcock <nenolod@dereferenced.org>.
|
|
|
|
*
|
|
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
|
|
* copyright notice and this permission notice appear in all copies.
|
|
|
|
*
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
|
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*/
|
|
|
|
|
2011-07-25 06:48:40 +00:00
|
|
|
#include <libgen.h>
|
2011-07-25 05:06:37 +00:00
|
|
|
#include <popt.h>
|
|
|
|
|
2011-07-25 04:46:10 +00:00
|
|
|
#include "pkg.h"
|
|
|
|
|
2011-07-25 05:36:57 +00:00
|
|
|
/* we are compatible with 0.26 of pkg-config */
|
|
|
|
#define PKGCONFIG_VERSION_EQUIV "0.26"
|
|
|
|
|
2011-07-25 05:26:55 +00:00
|
|
|
static int want_version = 0;
|
2011-07-25 05:06:37 +00:00
|
|
|
static int want_cflags = 0;
|
|
|
|
static int want_libs = 0;
|
2011-07-25 05:21:54 +00:00
|
|
|
static int want_modversion = 0;
|
2011-07-26 23:44:28 +00:00
|
|
|
static int want_static = 0;
|
|
|
|
static int maximum_traverse_depth = 2;
|
2011-07-25 04:54:39 +00:00
|
|
|
|
2011-07-25 05:36:57 +00:00
|
|
|
static char *required_pkgconfig_version = NULL;
|
2011-07-26 23:47:42 +00:00
|
|
|
static char *required_module_version = NULL;
|
2011-07-25 23:17:28 +00:00
|
|
|
static char *want_variable = NULL;
|
2011-07-25 05:36:57 +00:00
|
|
|
|
2011-07-25 04:46:10 +00:00
|
|
|
static void
|
|
|
|
print_cflags(pkg_t *pkg, void *unused)
|
|
|
|
{
|
|
|
|
if (pkg->cflags != NULL)
|
|
|
|
printf("%s ", pkg->cflags);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
print_libs(pkg_t *pkg, void *unused)
|
|
|
|
{
|
|
|
|
if (pkg->libs != NULL)
|
|
|
|
printf("%s ", pkg->libs);
|
|
|
|
}
|
|
|
|
|
2011-07-25 06:03:35 +00:00
|
|
|
static void
|
|
|
|
print_modversion(pkg_t *pkg, void *unused)
|
|
|
|
{
|
|
|
|
if (pkg->version != NULL)
|
|
|
|
printf("%s\n", pkg->version);
|
|
|
|
}
|
|
|
|
|
2011-07-25 23:17:28 +00:00
|
|
|
static void
|
|
|
|
print_variable(pkg_t *pkg, void *unused)
|
|
|
|
{
|
|
|
|
char *variable;
|
|
|
|
|
|
|
|
variable = tuple_find(pkg->vars, want_variable);
|
|
|
|
if (variable != NULL)
|
|
|
|
printf("%s ", variable);
|
|
|
|
}
|
|
|
|
|
2011-07-25 05:19:55 +00:00
|
|
|
typedef struct pkg_queue_ {
|
|
|
|
struct pkg_queue_ *prev, *next;
|
|
|
|
const char *package;
|
|
|
|
} pkg_queue_t;
|
|
|
|
|
|
|
|
static pkg_queue_t *
|
|
|
|
pkg_queue_push(pkg_queue_t *parent, const char *package)
|
|
|
|
{
|
|
|
|
pkg_queue_t *pkgq = calloc(sizeof(pkg_queue_t), 1);
|
|
|
|
|
|
|
|
pkgq->package = package;
|
|
|
|
pkgq->prev = parent;
|
|
|
|
if (pkgq->prev != NULL)
|
|
|
|
pkgq->prev->next = pkgq;
|
|
|
|
|
|
|
|
return pkgq;
|
|
|
|
}
|
|
|
|
|
2011-07-25 04:46:10 +00:00
|
|
|
int
|
2011-07-25 05:19:55 +00:00
|
|
|
pkg_queue_walk(pkg_queue_t *head)
|
2011-07-25 04:46:10 +00:00
|
|
|
{
|
2011-07-25 05:19:55 +00:00
|
|
|
int wanted_something = 0;
|
|
|
|
pkg_queue_t *pkgq;
|
2011-07-25 06:03:35 +00:00
|
|
|
pkg_t world = (pkg_t){
|
|
|
|
.realname = "virtual"
|
|
|
|
};
|
2011-07-25 04:46:10 +00:00
|
|
|
|
2011-07-25 06:22:04 +00:00
|
|
|
/* if maximum_traverse_depth is one, then we will not traverse deeper
|
|
|
|
* than our virtual package.
|
|
|
|
*/
|
|
|
|
if (!maximum_traverse_depth)
|
|
|
|
maximum_traverse_depth = -1;
|
2011-07-25 06:48:40 +00:00
|
|
|
else if (maximum_traverse_depth > 0)
|
2011-07-25 06:22:04 +00:00
|
|
|
maximum_traverse_depth++;
|
|
|
|
|
2011-07-25 05:19:55 +00:00
|
|
|
foreach_list_entry(head, pkgq)
|
2011-07-25 04:46:10 +00:00
|
|
|
{
|
2011-07-25 21:53:12 +00:00
|
|
|
pkg_dependency_t *pkgdep;
|
|
|
|
|
|
|
|
pkgdep = parse_deplist(&world, pkgq->package);
|
|
|
|
world.requires = pkg_dependency_append(world.requires, pkgdep);
|
2011-07-25 06:03:35 +00:00
|
|
|
}
|
|
|
|
|
2011-07-25 22:44:05 +00:00
|
|
|
/* we should verify that the graph is complete before attempting to compute cflags etc. */
|
|
|
|
pkg_verify_graph(&world, maximum_traverse_depth);
|
|
|
|
|
2011-07-25 06:03:35 +00:00
|
|
|
if (want_modversion)
|
|
|
|
{
|
|
|
|
wanted_something = 0;
|
|
|
|
want_cflags = 0;
|
|
|
|
want_libs = 0;
|
|
|
|
|
2011-07-25 07:18:11 +00:00
|
|
|
pkg_traverse(&world, print_modversion, NULL, 2);
|
2011-07-25 06:03:35 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (want_cflags)
|
|
|
|
{
|
|
|
|
wanted_something++;
|
2011-07-25 06:22:04 +00:00
|
|
|
pkg_traverse(&world, print_cflags, NULL, maximum_traverse_depth);
|
2011-07-25 06:03:35 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (want_libs)
|
|
|
|
{
|
|
|
|
wanted_something++;
|
2011-07-25 06:22:04 +00:00
|
|
|
pkg_traverse(&world, print_libs, NULL, maximum_traverse_depth);
|
2011-07-25 04:46:10 +00:00
|
|
|
}
|
2011-07-25 05:19:55 +00:00
|
|
|
|
2011-07-25 23:17:28 +00:00
|
|
|
if (want_variable)
|
|
|
|
{
|
|
|
|
wanted_something++;
|
|
|
|
pkg_traverse(&world, print_variable, NULL, 2);
|
|
|
|
}
|
|
|
|
|
2011-07-25 05:19:55 +00:00
|
|
|
if (wanted_something)
|
|
|
|
printf("\n");
|
|
|
|
|
|
|
|
return EXIT_SUCCESS;
|
2011-07-25 04:54:39 +00:00
|
|
|
}
|
2011-07-25 04:46:10 +00:00
|
|
|
|
2011-07-25 05:26:55 +00:00
|
|
|
static void
|
|
|
|
version(void)
|
|
|
|
{
|
|
|
|
printf("%s %s\n", PACKAGE_NAME, PACKAGE_VERSION);
|
|
|
|
}
|
|
|
|
|
2011-07-25 04:54:39 +00:00
|
|
|
int
|
|
|
|
main(int argc, const char *argv[])
|
|
|
|
{
|
2011-07-25 05:06:37 +00:00
|
|
|
int ret;
|
|
|
|
poptContext opt_context;
|
2011-07-25 05:19:55 +00:00
|
|
|
pkg_queue_t *pkgq = NULL;
|
|
|
|
pkg_queue_t *pkgq_head = NULL;
|
2011-07-25 05:06:37 +00:00
|
|
|
|
|
|
|
struct poptOption options[] = {
|
2011-07-25 05:26:55 +00:00
|
|
|
{ "version", 0, POPT_ARG_NONE, &want_version, 0, "output pkgconf version" },
|
2011-07-26 23:49:38 +00:00
|
|
|
{ "atleast-version", 0, POPT_ARG_STRING, &required_module_version, 0, "require specified version of a package" },
|
2011-07-25 05:36:57 +00:00
|
|
|
{ "atleast-pkgconfig-version", 0, POPT_ARG_STRING, &required_pkgconfig_version, 0, "require compatibility level with specified version of pkg-config" },
|
2011-07-25 05:06:37 +00:00
|
|
|
{ "libs", 0, POPT_ARG_NONE, &want_libs, 0, "output all linker flags" },
|
|
|
|
{ "cflags", 0, POPT_ARG_NONE, &want_cflags, 0, "output all compiler flags" },
|
2011-07-25 05:21:54 +00:00
|
|
|
{ "modversion", 0, POPT_ARG_NONE, &want_modversion, 0, "output package version" },
|
2011-07-25 23:17:28 +00:00
|
|
|
{ "variable", 0, POPT_ARG_STRING, &want_variable, 0, "get the value of the specified variable" },
|
2011-07-25 05:26:55 +00:00
|
|
|
{ "exists", 0, POPT_ARG_NONE, NULL, 0, "return 0 if all packages present" },
|
2011-07-25 05:36:57 +00:00
|
|
|
{ "print-errors", 0, POPT_ARG_NONE, NULL, 0, "dummy option for pkg-config compatibility" },
|
|
|
|
{ "short-errors", 0, POPT_ARG_NONE, NULL, 0, "dummy option for pkg-config compatibility" },
|
2011-07-25 06:22:04 +00:00
|
|
|
{ "maximum-traverse-depth", 0, POPT_ARG_INT, &maximum_traverse_depth, 0, "limits maximum traversal depth of the computed dependency graph" },
|
2011-07-26 23:44:28 +00:00
|
|
|
{ "static", 0, POPT_ARG_NONE, &want_static, 0, "be more aggressive when walking the dependency graph (for intermediary static linking deps)" },
|
2011-07-25 05:06:37 +00:00
|
|
|
POPT_AUTOHELP
|
|
|
|
{ NULL, 0, 0, NULL, 0 }
|
|
|
|
};
|
|
|
|
|
|
|
|
opt_context = poptGetContext(NULL, argc, argv, options, 0);
|
|
|
|
ret = poptGetNextOpt(opt_context);
|
|
|
|
if (ret != -1)
|
|
|
|
{
|
|
|
|
fprintf(stderr, "%s: %s\n",
|
|
|
|
poptBadOption(opt_context, POPT_BADOPTION_NOALIAS),
|
|
|
|
poptStrerror(ret));
|
|
|
|
return EXIT_FAILURE;
|
|
|
|
}
|
2011-07-25 06:48:40 +00:00
|
|
|
|
2011-07-25 05:26:55 +00:00
|
|
|
if (want_version)
|
|
|
|
{
|
|
|
|
version();
|
|
|
|
return EXIT_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2011-07-26 23:44:28 +00:00
|
|
|
if (want_static)
|
|
|
|
maximum_traverse_depth++;
|
|
|
|
|
2011-07-25 05:36:57 +00:00
|
|
|
if (required_pkgconfig_version != NULL)
|
|
|
|
{
|
2011-07-26 17:05:29 +00:00
|
|
|
if (pkg_compare_version(PKGCONFIG_VERSION_EQUIV, required_pkgconfig_version) >= 0)
|
|
|
|
return EXIT_SUCCESS;
|
|
|
|
|
|
|
|
return EXIT_FAILURE;
|
2011-07-25 05:36:57 +00:00
|
|
|
}
|
|
|
|
|
2011-07-26 23:47:42 +00:00
|
|
|
if (required_module_version != NULL)
|
|
|
|
{
|
|
|
|
pkg_t *pkg;
|
|
|
|
const char *package;
|
|
|
|
|
|
|
|
package = poptGetArg(opt_context);
|
|
|
|
if (package == NULL)
|
|
|
|
return EXIT_SUCCESS;
|
|
|
|
|
|
|
|
pkg = pkg_find(package);
|
|
|
|
if (pkg == NULL)
|
|
|
|
return EXIT_FAILURE;
|
|
|
|
|
|
|
|
if (pkg_compare_version(pkg->version, required_module_version) >= 0)
|
|
|
|
return EXIT_SUCCESS;
|
|
|
|
|
|
|
|
return EXIT_FAILURE;
|
|
|
|
}
|
|
|
|
|
2011-07-25 05:06:37 +00:00
|
|
|
while (1)
|
|
|
|
{
|
|
|
|
const char *package = poptGetArg(opt_context);
|
|
|
|
if (package == NULL)
|
|
|
|
break;
|
|
|
|
|
2011-07-25 05:19:55 +00:00
|
|
|
pkgq = pkg_queue_push(pkgq, package);
|
|
|
|
if (pkgq_head == NULL)
|
|
|
|
pkgq_head = pkgq;
|
2011-07-25 05:06:37 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
poptFreeContext(opt_context);
|
|
|
|
|
2011-07-25 05:26:55 +00:00
|
|
|
if (pkgq_head == NULL)
|
|
|
|
{
|
|
|
|
fprintf(stderr, "Please specify at least one package name on the command line.\n");
|
|
|
|
return EXIT_FAILURE;
|
|
|
|
}
|
|
|
|
|
2011-07-25 05:19:55 +00:00
|
|
|
return pkg_queue_walk(pkgq_head);
|
2011-07-25 04:46:10 +00:00
|
|
|
}
|