pkgconf/pkg.c

70 lines
1.8 KiB
C

/*
* pkg.c
* main() routine and basic dependency solving...
*
* 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.
*/
#include "pkg.h"
pkg_t *
pkg_find(const char *name)
{
char locbuf[BUFSIZ];
snprintf(locbuf, sizeof locbuf, "/usr/lib/pkgconfig/%s.pc", name);
return parse_file(locbuf);
}
int main(int argc, const char *argv[])
{
pkg_t *pkg;
pkg = pkg_find(argv[1]);
if (pkg)
{
pkg_dependency_t *node;
foreach_list_entry(pkg->requires, node)
{
pkg_t *pkgdep;
pkgdep = pkg_find(node->package);
if (pkgdep == NULL)
{
printf("dependency '%s' not satisfied\n", node->package);
return -1;
}
printf("%s: {%s} {%s}\n", pkgdep->realname, pkgdep->cflags, pkgdep->libs);
}
printf("%s: {%s} {%s}\n", pkg->realname, pkg->cflags, pkg->libs);
}
else
{
printf("%s not found\n", argv[1]);
return -1;
}
return 0;
}