forked from ariadne/pkgconf
main: remove dependency on popt
parent
f6f0282581
commit
f99ecae9e8
1
Makefile
1
Makefile
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@ -4,7 +4,6 @@ SRCS = main.c parse.c pkg.c bsdstubs.c getopt_long.c
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include buildsys.mk
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CFLAGS += -DPKG_DEFAULT_PATH=\"${libdir}/pkgconfig\"
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LIBS = -lpopt
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install-extra:
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mkdir -p $(DESTDIR)/$(datarootdir)/aclocal
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78
main.c
78
main.c
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@ -21,11 +21,18 @@
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include <libgen.h>
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#include <popt.h>
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#include "pkg.h"
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#ifdef HAVE_GETOPT_LONG
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# include <getopt.h>
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#else
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# include "bsdstubs.h"
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#endif
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/* we are compatible with 0.26 of pkg-config */
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#define PKGCONFIG_VERSION_EQUIV "0.26"
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@ -238,41 +245,50 @@ version(void)
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}
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int
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main(int argc, const char *argv[])
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main(int argc, char *argv[])
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{
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int ret;
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poptContext opt_context;
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pkg_queue_t *pkgq = NULL;
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pkg_queue_t *pkgq_head = NULL;
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struct poptOption options[] = {
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{ "version", 0, POPT_ARG_NONE, &want_version, 0, "output pkgconf version" },
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{ "atleast-version", 0, POPT_ARG_STRING, &required_module_version, 0, "require specified version of a package" },
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{ "atleast-pkgconfig-version", 0, POPT_ARG_STRING, &required_pkgconfig_version, 0, "require compatibility level with specified version of pkg-config" },
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{ "libs", 0, POPT_ARG_NONE, &want_libs, 0, "output all linker flags" },
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{ "cflags", 0, POPT_ARG_NONE, &want_cflags, 0, "output all compiler flags" },
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{ "modversion", 0, POPT_ARG_NONE, &want_modversion, 0, "output package version" },
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{ "variable", 0, POPT_ARG_STRING, &want_variable, 0, "get the value of the specified variable" },
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{ "exists", 0, POPT_ARG_NONE, NULL, 0, "return 0 if all packages present" },
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{ "print-errors", 0, POPT_ARG_NONE, NULL, 0, "dummy option for pkg-config compatibility" },
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{ "short-errors", 0, POPT_ARG_NONE, NULL, 0, "dummy option for pkg-config compatibility" },
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{ "maximum-traverse-depth", 0, POPT_ARG_INT, &maximum_traverse_depth, 0, "limits maximum traversal depth of the computed dependency graph" },
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{ "static", 0, POPT_ARG_NONE, &want_static, 0, "be more aggressive when walking the dependency graph (for intermediary static linking deps)" },
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{ "print-requires", 0, POPT_ARG_NONE, &want_requires, 0, "print required dependencies of the computed dependency graph" },
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{ "print-variables", 0, POPT_ARG_NONE, &want_variables, 0, "print variables provided by a package" },
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{ "digraph", 0, POPT_ARG_NONE, &want_digraph, 0, "build a graphviz digraph (dot) graph of the computed dependency graph" },
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POPT_AUTOHELP
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{ NULL, 0, 0, NULL, 0 }
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struct option options[] = {
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{ "version", no_argument, &want_version, 1, },
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{ "atleast-version", required_argument, NULL, 2, },
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{ "atleast-pkgconfig-version", required_argument, NULL, 3, },
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{ "libs", no_argument, &want_libs, 4, },
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{ "cflags", no_argument, &want_cflags, 5, },
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{ "modversion", no_argument, &want_modversion, 6, },
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{ "variable", required_argument, NULL, 7, },
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{ "exists", no_argument, NULL, 8, },
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{ "print-errors", no_argument, NULL, 9, },
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{ "short-errors", no_argument, NULL, 10, },
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{ "maximum-traverse-depth", required_argument, NULL, 11, },
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{ "static", no_argument, &want_static, 12, },
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{ "print-requires", no_argument, &want_requires, 13, },
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{ "print-variables", no_argument, &want_variables, 14, },
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{ "digraph", no_argument, &want_digraph, 15, },
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{ NULL, 0, NULL, 0 }
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};
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opt_context = poptGetContext(NULL, argc, argv, options, 0);
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ret = poptGetNextOpt(opt_context);
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if (ret != -1)
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while ((ret = getopt_long(argc, argv, "", options, NULL)) != -1)
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{
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fprintf(stderr, "%s: %s\n",
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poptBadOption(opt_context, POPT_BADOPTION_NOALIAS),
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poptStrerror(ret));
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return EXIT_FAILURE;
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switch (ret)
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{
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case 2:
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required_module_version = optarg;
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break;
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case 3:
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required_pkgconfig_version = optarg;
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break;
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case 7:
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want_variable = optarg;
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break;
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case 11:
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maximum_traverse_depth = atoi(optarg);
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break;
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default:
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break;
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}
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}
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if (want_version)
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@ -297,7 +313,7 @@ main(int argc, const char *argv[])
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pkg_t *pkg;
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const char *package;
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package = poptGetArg(opt_context);
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package = argv[optind];
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if (package == NULL)
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return EXIT_SUCCESS;
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@ -313,7 +329,7 @@ main(int argc, const char *argv[])
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while (1)
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{
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const char *package = poptGetArg(opt_context);
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const char *package = argv[optind++];
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if (package == NULL)
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break;
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@ -322,8 +338,6 @@ main(int argc, const char *argv[])
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pkgq_head = pkgq;
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}
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poptFreeContext(opt_context);
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if (pkgq_head == NULL)
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{
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fprintf(stderr, "Please specify at least one package name on the command line.\n");
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