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pkgconf
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main: remove dependency on popt

pull/1/merge
William Pitcock 2012-04-30 18:50:31 +00:00
parent f6f0282581
commit f99ecae9e8
2 changed files with 46 additions and 33 deletions
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1
Makefile
View File

@ -4,7 +4,6 @@ SRCS = main.c parse.c pkg.c bsdstubs.c getopt_long.c
include buildsys.mk include buildsys.mk
CFLAGS += -DPKG_DEFAULT_PATH=\"${libdir}/pkgconfig\" CFLAGS += -DPKG_DEFAULT_PATH=\"${libdir}/pkgconfig\"
LIBS = -lpopt
install-extra: install-extra:
mkdir -p $(DESTDIR)/$(datarootdir)/aclocal mkdir -p $(DESTDIR)/$(datarootdir)/aclocal

78
main.c
View File

@ -21,11 +21,18 @@
* POSSIBILITY OF SUCH DAMAGE. * POSSIBILITY OF SUCH DAMAGE.
*/ */
#include "config.h"
#include <libgen.h> #include <libgen.h>
#include <popt.h>
#include "pkg.h" #include "pkg.h"
#ifdef HAVE_GETOPT_LONG
# include <getopt.h>
#else
# include "bsdstubs.h"
#endif
/* we are compatible with 0.26 of pkg-config */ /* we are compatible with 0.26 of pkg-config */
#define PKGCONFIG_VERSION_EQUIV "0.26" #define PKGCONFIG_VERSION_EQUIV "0.26"
@ -238,41 +245,50 @@ version(void)
} }
int int
main(int argc, const char *argv[]) main(int argc, char *argv[])
{ {
int ret; int ret;
poptContext opt_context;
pkg_queue_t *pkgq = NULL; pkg_queue_t *pkgq = NULL;
pkg_queue_t *pkgq_head = NULL; pkg_queue_t *pkgq_head = NULL;
struct poptOption options[] = { struct option options[] = {
{ "version", 0, POPT_ARG_NONE, &want_version, 0, "output pkgconf version" }, { "version", no_argument, &want_version, 1, },
{ "atleast-version", 0, POPT_ARG_STRING, &required_module_version, 0, "require specified version of a package" }, { "atleast-version", required_argument, NULL, 2, },
{ "atleast-pkgconfig-version", 0, POPT_ARG_STRING, &required_pkgconfig_version, 0, "require compatibility level with specified version of pkg-config" }, { "atleast-pkgconfig-version", required_argument, NULL, 3, },
{ "libs", 0, POPT_ARG_NONE, &want_libs, 0, "output all linker flags" }, { "libs", no_argument, &want_libs, 4, },
{ "cflags", 0, POPT_ARG_NONE, &want_cflags, 0, "output all compiler flags" }, { "cflags", no_argument, &want_cflags, 5, },
{ "modversion", 0, POPT_ARG_NONE, &want_modversion, 0, "output package version" }, { "modversion", no_argument, &want_modversion, 6, },
{ "variable", 0, POPT_ARG_STRING, &want_variable, 0, "get the value of the specified variable" }, { "variable", required_argument, NULL, 7, },
{ "exists", 0, POPT_ARG_NONE, NULL, 0, "return 0 if all packages present" }, { "exists", no_argument, NULL, 8, },
{ "print-errors", 0, POPT_ARG_NONE, NULL, 0, "dummy option for pkg-config compatibility" }, { "print-errors", no_argument, NULL, 9, },
{ "short-errors", 0, POPT_ARG_NONE, NULL, 0, "dummy option for pkg-config compatibility" }, { "short-errors", no_argument, NULL, 10, },
{ "maximum-traverse-depth", 0, POPT_ARG_INT, &maximum_traverse_depth, 0, "limits maximum traversal depth of the computed dependency graph" }, { "maximum-traverse-depth", required_argument, NULL, 11, },
{ "static", 0, POPT_ARG_NONE, &want_static, 0, "be more aggressive when walking the dependency graph (for intermediary static linking deps)" }, { "static", no_argument, &want_static, 12, },
{ "print-requires", 0, POPT_ARG_NONE, &want_requires, 0, "print required dependencies of the computed dependency graph" }, { "print-requires", no_argument, &want_requires, 13, },
{ "print-variables", 0, POPT_ARG_NONE, &want_variables, 0, "print variables provided by a package" }, { "print-variables", no_argument, &want_variables, 14, },
{ "digraph", 0, POPT_ARG_NONE, &want_digraph, 0, "build a graphviz digraph (dot) graph of the computed dependency graph" }, { "digraph", no_argument, &want_digraph, 15, },
POPT_AUTOHELP { NULL, 0, NULL, 0 }
{ NULL, 0, 0, NULL, 0 }
}; };
opt_context = poptGetContext(NULL, argc, argv, options, 0); while ((ret = getopt_long(argc, argv, "", options, NULL)) != -1)
ret = poptGetNextOpt(opt_context);
if (ret != -1)
{ {
fprintf(stderr, "%s: %s\n", switch (ret)
poptBadOption(opt_context, POPT_BADOPTION_NOALIAS), {
poptStrerror(ret)); case 2:
return EXIT_FAILURE; required_module_version = optarg;
break;
case 3:
required_pkgconfig_version = optarg;
break;
case 7:
want_variable = optarg;
break;
case 11:
maximum_traverse_depth = atoi(optarg);
break;
default:
break;
}
} }
if (want_version) if (want_version)
@ -297,7 +313,7 @@ main(int argc, const char *argv[])
pkg_t *pkg; pkg_t *pkg;
const char *package; const char *package;
package = poptGetArg(opt_context); package = argv[optind];
if (package == NULL) if (package == NULL)
return EXIT_SUCCESS; return EXIT_SUCCESS;
@ -313,7 +329,7 @@ main(int argc, const char *argv[])
while (1) while (1)
{ {
const char *package = poptGetArg(opt_context); const char *package = argv[optind++];
if (package == NULL) if (package == NULL)
break; break;
@ -322,8 +338,6 @@ main(int argc, const char *argv[])
pkgq_head = pkgq; pkgq_head = pkgq;
} }
poptFreeContext(opt_context);
if (pkgq_head == NULL) if (pkgq_head == NULL)
{ {
fprintf(stderr, "Please specify at least one package name on the command line.\n"); fprintf(stderr, "Please specify at least one package name on the command line.\n");