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pkgconf/cli/main.c

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/*
* main.c
* main() routine, printer functions
*
* Copyright (c) 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
* pkgconf authors (see AUTHORS).
*
* 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 'as is' and without any warranty, express or
* implied. In no event shall the authors be liable for any damages arising
* from the use of this software.
*/
#include <libpkgconf/stdinc.h>
#include <libpkgconf/libpkgconf.h>
#include "libpkgconf/config.h"
#include "getopt_long.h"
#include "renderer-msvc.h"
#ifdef _WIN32
#include <io.h> /* for _setmode() */
#include <fcntl.h>
#endif
#define PKG_CFLAGS_ONLY_I (((uint64_t) 1) << 2)
#define PKG_CFLAGS_ONLY_OTHER (((uint64_t) 1) << 3)
#define PKG_CFLAGS (PKG_CFLAGS_ONLY_I|PKG_CFLAGS_ONLY_OTHER)
#define PKG_LIBS_ONLY_LDPATH (((uint64_t) 1) << 5)
#define PKG_LIBS_ONLY_LIBNAME (((uint64_t) 1) << 6)
#define PKG_LIBS_ONLY_OTHER (((uint64_t) 1) << 7)
#define PKG_LIBS (PKG_LIBS_ONLY_LDPATH|PKG_LIBS_ONLY_LIBNAME|PKG_LIBS_ONLY_OTHER)
#define PKG_MODVERSION (((uint64_t) 1) << 8)
#define PKG_REQUIRES (((uint64_t) 1) << 9)
#define PKG_REQUIRES_PRIVATE (((uint64_t) 1) << 10)
#define PKG_VARIABLES (((uint64_t) 1) << 11)
#define PKG_DIGRAPH (((uint64_t) 1) << 12)
#define PKG_KEEP_SYSTEM_CFLAGS (((uint64_t) 1) << 13)
#define PKG_KEEP_SYSTEM_LIBS (((uint64_t) 1) << 14)
#define PKG_VERSION (((uint64_t) 1) << 15)
#define PKG_ABOUT (((uint64_t) 1) << 16)
#define PKG_ENV_ONLY (((uint64_t) 1) << 17)
#define PKG_ERRORS_ON_STDOUT (((uint64_t) 1) << 18)
#define PKG_SILENCE_ERRORS (((uint64_t) 1) << 19)
#define PKG_IGNORE_CONFLICTS (((uint64_t) 1) << 20)
#define PKG_STATIC (((uint64_t) 1) << 21)
#define PKG_NO_UNINSTALLED (((uint64_t) 1) << 22)
#define PKG_UNINSTALLED (((uint64_t) 1) << 23)
#define PKG_LIST (((uint64_t) 1) << 24)
#define PKG_HELP (((uint64_t) 1) << 25)
#define PKG_PRINT_ERRORS (((uint64_t) 1) << 26)
#define PKG_SIMULATE (((uint64_t) 1) << 27)
#define PKG_NO_CACHE (((uint64_t) 1) << 28)
#define PKG_PROVIDES (((uint64_t) 1) << 29)
#define PKG_VALIDATE (((uint64_t) 1) << 30)
#define PKG_LIST_PACKAGE_NAMES (((uint64_t) 1) << 31)
#define PKG_NO_PROVIDES (((uint64_t) 1) << 32)
#define PKG_PURE (((uint64_t) 1) << 33)
#define PKG_PATH (((uint64_t) 1) << 34)
#define PKG_DEFINE_PREFIX (((uint64_t) 1) << 35)
#define PKG_DONT_DEFINE_PREFIX (((uint64_t) 1) << 36)
#define PKG_DONT_RELOCATE_PATHS (((uint64_t) 1) << 37)
#define PKG_DEBUG (((uint64_t) 1) << 38)
#define PKG_SHORT_ERRORS (((uint64_t) 1) << 39)
#define PKG_EXISTS (((uint64_t) 1) << 40)
#define PKG_MSVC_SYNTAX (((uint64_t) 1) << 41)
#define PKG_INTERNAL_CFLAGS (((uint64_t) 1) << 42)
static pkgconf_client_t pkg_client;
static const pkgconf_fragment_render_ops_t *want_render_ops = NULL;
static uint64_t want_flags;
static int maximum_traverse_depth = 2000;
static size_t maximum_package_count = 0;
static char *want_variable = NULL;
static char *want_fragment_filter = NULL;
FILE *error_msgout = NULL;
FILE *logfile_out = NULL;
static bool
error_handler(const char *msg, const pkgconf_client_t *client, const void *data)
{
(void) client;
(void) data;
fprintf(error_msgout, "%s", msg);
return true;
}
static bool
print_list_entry(const pkgconf_pkg_t *entry, void *data)
{
(void) data;
if (entry->flags & PKGCONF_PKG_PROPF_UNINSTALLED)
return false;
printf("%-30s %s - %s\n", entry->id, entry->realname, entry->description);
return false;
}
static bool
print_package_entry(const pkgconf_pkg_t *entry, void *data)
{
(void) data;
if (entry->flags & PKGCONF_PKG_PROPF_UNINSTALLED)
return false;
printf("%s\n", entry->id);
return false;
}
static bool
filter_cflags(const pkgconf_client_t *client, const pkgconf_fragment_t *frag, void *data)
{
int got_flags = 0;
(void) client;
(void) data;
if (!(want_flags & PKG_KEEP_SYSTEM_CFLAGS) && pkgconf_fragment_has_system_dir(client, frag))
return false;
if (want_fragment_filter != NULL && (strchr(want_fragment_filter, frag->type) == NULL || !frag->type))
return false;
if (frag->type == 'I')
got_flags = PKG_CFLAGS_ONLY_I;
else
got_flags = PKG_CFLAGS_ONLY_OTHER;
return (want_flags & got_flags) != 0;
}
static bool
filter_libs(const pkgconf_client_t *client, const pkgconf_fragment_t *frag, void *data)
{
int got_flags = 0;
(void) client;
(void) data;
if (!(want_flags & PKG_KEEP_SYSTEM_LIBS) && pkgconf_fragment_has_system_dir(client, frag))
return false;
if (want_fragment_filter != NULL && (strchr(want_fragment_filter, frag->type) == NULL || !frag->type))
return false;
switch (frag->type)
{
case 'L': got_flags = PKG_LIBS_ONLY_LDPATH; break;
case 'l': got_flags = PKG_LIBS_ONLY_LIBNAME; break;
default: got_flags = PKG_LIBS_ONLY_OTHER; break;
}
return (want_flags & got_flags) != 0;
}
static void
print_variables(pkgconf_pkg_t *pkg)
{
pkgconf_node_t *node;
PKGCONF_FOREACH_LIST_ENTRY(pkg->vars.head, node)
{
pkgconf_tuple_t *tuple = node->data;
printf("%s\n", tuple->key);
}
}
static void
print_requires(pkgconf_pkg_t *pkg)
{
pkgconf_node_t *node;
PKGCONF_FOREACH_LIST_ENTRY(pkg->required.head, node)
{
pkgconf_dependency_t *dep = node->data;
printf("%s", dep->package);
if (dep->version != NULL)
printf(" %s %s", pkgconf_pkg_get_comparator(dep), dep->version);
printf("\n");
}
}
static void
print_requires_private(pkgconf_pkg_t *pkg)
{
pkgconf_node_t *node;
PKGCONF_FOREACH_LIST_ENTRY(pkg->requires_private.head, node)
{
pkgconf_dependency_t *dep = node->data;
printf("%s", dep->package);
if (dep->version != NULL)
printf(" %s %s", pkgconf_pkg_get_comparator(dep), dep->version);
printf("\n");
}
}
static void
print_provides(pkgconf_pkg_t *pkg)
{
pkgconf_node_t *node;
PKGCONF_FOREACH_LIST_ENTRY(pkg->provides.head, node)
{
pkgconf_dependency_t *dep = node->data;
printf("%s", dep->package);
if (dep->version != NULL)
printf(" %s %s", pkgconf_pkg_get_comparator(dep), dep->version);
printf("\n");
}
}
static bool
apply_provides(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int maxdepth)
{
pkgconf_node_t *iter;
(void) client;
(void) unused;
(void) maxdepth;
PKGCONF_FOREACH_LIST_ENTRY(world->required.head, iter)
{
pkgconf_dependency_t *dep = iter->data;
pkgconf_pkg_t *pkg = dep->match;
print_provides(pkg);
}
return true;
}
static void
print_digraph_node(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *unused)
{
pkgconf_node_t *node;
(void) client;
(void) unused;
printf("\"%s\" [fontname=Sans fontsize=8]\n", pkg->id);
PKGCONF_FOREACH_LIST_ENTRY(pkg->required.head, node)
{
pkgconf_dependency_t *dep = node->data;
printf("\"%s\" -- \"%s\" [fontname=Sans fontsize=8]\n", dep->package, pkg->id);
}
}
static bool
apply_digraph(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int maxdepth)
{
int eflag;
printf("graph deptree {\n");
printf("edge [color=blue len=7.5 fontname=Sans fontsize=8]\n");
printf("node [fontname=Sans fontsize=8]\n");
eflag = pkgconf_pkg_traverse(client, world, print_digraph_node, unused, maxdepth, 0);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
printf("}\n");
return true;
}
static bool
apply_modversion(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int maxdepth)
{
pkgconf_node_t *iter;
(void) client;
(void) unused;
(void) maxdepth;
PKGCONF_FOREACH_LIST_ENTRY(world->required.head, iter)
{
pkgconf_dependency_t *dep = iter->data;
pkgconf_pkg_t *pkg = dep->match;
if (pkg->version != NULL)
printf("%s\n", pkg->version);
}
return true;
}
static bool
apply_variables(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int maxdepth)
{
pkgconf_node_t *iter;
(void) client;
(void) unused;
(void) maxdepth;
PKGCONF_FOREACH_LIST_ENTRY(world->required.head, iter)
{
pkgconf_dependency_t *dep = iter->data;
pkgconf_pkg_t *pkg = dep->match;
print_variables(pkg);
}
return true;
}
static bool
apply_path(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int maxdepth)
{
pkgconf_node_t *iter;
(void) client;
(void) unused;
(void) maxdepth;
PKGCONF_FOREACH_LIST_ENTRY(world->required.head, iter)
{
pkgconf_dependency_t *dep = iter->data;
pkgconf_pkg_t *pkg = dep->match;
/* a module entry with no filename is either virtual, static (builtin) or synthesized. */
if (pkg->filename != NULL)
printf("%s\n", pkg->filename);
}
return true;
}
static void
print_variable(pkgconf_client_t *client, pkgconf_pkg_t *pkg, const char *variable)
{
const char *var;
var = pkgconf_tuple_find(client, &pkg->vars, variable);
if (var != NULL)
printf("%s", var);
}
static bool
apply_variable(pkgconf_client_t *client, pkgconf_pkg_t *world, void *variable, int maxdepth)
{
pkgconf_node_t *iter;
(void) maxdepth;
PKGCONF_FOREACH_LIST_ENTRY(world->required.head, iter)
{
pkgconf_dependency_t *dep = iter->data;
pkgconf_pkg_t *pkg = dep->match;
if (iter->prev != NULL)
printf(" ");
print_variable(client, pkg, variable);
}
printf("\n");
return true;
}
static bool
apply_env_var(const char *prefix, pkgconf_client_t *client, pkgconf_pkg_t *world, int maxdepth,
unsigned int (*collect_fn)(pkgconf_client_t *client, pkgconf_pkg_t *world, pkgconf_list_t *list, int maxdepth),
bool (*filter_fn)(const pkgconf_client_t *client, const pkgconf_fragment_t *frag, void *data))
{
pkgconf_list_t unfiltered_list = PKGCONF_LIST_INITIALIZER;
pkgconf_list_t filtered_list = PKGCONF_LIST_INITIALIZER;
unsigned int eflag;
char *render_buf;
eflag = collect_fn(client, world, &unfiltered_list, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
pkgconf_fragment_filter(client, &filtered_list, &unfiltered_list, filter_fn, NULL);
if (filtered_list.head == NULL)
goto out;
render_buf = pkgconf_fragment_render(&filtered_list, true, want_render_ops);
printf("%s='%s'\n", prefix, render_buf);
free(render_buf);
out:
pkgconf_fragment_free(&unfiltered_list);
pkgconf_fragment_free(&filtered_list);
return true;
}
static bool
apply_env(pkgconf_client_t *client, pkgconf_pkg_t *world, void *env_prefix_p, int maxdepth)
{
const char *want_env_prefix = env_prefix_p, *it;
char workbuf[PKGCONF_ITEM_SIZE];
for (it = want_env_prefix; *it != '\0'; it++)
if (!isalpha(*it) && !isdigit(*it))
return false;
snprintf(workbuf, sizeof workbuf, "%s_CFLAGS", want_env_prefix);
if (!apply_env_var(workbuf, client, world, maxdepth, pkgconf_pkg_cflags, filter_cflags))
return false;
snprintf(workbuf, sizeof workbuf, "%s_LIBS", want_env_prefix);
if (!apply_env_var(workbuf, client, world, maxdepth, pkgconf_pkg_libs, filter_libs))
return false;
return true;
}
static bool
apply_cflags(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int maxdepth)
{
pkgconf_list_t unfiltered_list = PKGCONF_LIST_INITIALIZER;
pkgconf_list_t filtered_list = PKGCONF_LIST_INITIALIZER;
int eflag;
char *render_buf;
(void) unused;
eflag = pkgconf_pkg_cflags(client, world, &unfiltered_list, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
pkgconf_fragment_filter(client, &filtered_list, &unfiltered_list, filter_cflags, NULL);
if (filtered_list.head == NULL)
goto out;
render_buf = pkgconf_fragment_render(&filtered_list, true, want_render_ops);
printf("%s", render_buf);
free(render_buf);
out:
pkgconf_fragment_free(&unfiltered_list);
pkgconf_fragment_free(&filtered_list);
return true;
}
static bool
apply_libs(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int maxdepth)
{
pkgconf_list_t unfiltered_list = PKGCONF_LIST_INITIALIZER;
pkgconf_list_t filtered_list = PKGCONF_LIST_INITIALIZER;
int eflag;
char *render_buf;
(void) unused;
eflag = pkgconf_pkg_libs(client, world, &unfiltered_list, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
pkgconf_fragment_filter(client, &filtered_list, &unfiltered_list, filter_libs, NULL);
if (filtered_list.head == NULL)
goto out;
render_buf = pkgconf_fragment_render(&filtered_list, true, want_render_ops);
printf("%s", render_buf);
free(render_buf);
out:
pkgconf_fragment_free(&unfiltered_list);
pkgconf_fragment_free(&filtered_list);
return true;
}
static bool
apply_requires(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int maxdepth)
{
pkgconf_node_t *iter;
(void) client;
(void) unused;
(void) maxdepth;
PKGCONF_FOREACH_LIST_ENTRY(world->required.head, iter)
{
pkgconf_dependency_t *dep = iter->data;
pkgconf_pkg_t *pkg = dep->match;
print_requires(pkg);
}
return true;
}
static bool
apply_requires_private(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int maxdepth)
{
pkgconf_node_t *iter;
(void) client;
(void) unused;
(void) maxdepth;
PKGCONF_FOREACH_LIST_ENTRY(world->required.head, iter)
{
pkgconf_dependency_t *dep = iter->data;
pkgconf_pkg_t *pkg = dep->match;
print_requires_private(pkg);
}
return true;
}
static void
check_uninstalled(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data)
{
int *retval = data;
(void) client;
if (pkg->flags & PKGCONF_PKG_PROPF_UNINSTALLED)
*retval = EXIT_SUCCESS;
}
static bool
apply_uninstalled(pkgconf_client_t *client, pkgconf_pkg_t *world, void *data, int maxdepth)
{
int eflag;
eflag = pkgconf_pkg_traverse(client, world, check_uninstalled, data, maxdepth, 0);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
return true;
}
static void
print_graph_node(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data)
{
pkgconf_node_t *n;
(void) client;
(void) data;
printf("node '%s' {\n", pkg->id);
if (pkg->version != NULL)
printf(" version = '%s';\n", pkg->version);
PKGCONF_FOREACH_LIST_ENTRY(pkg->required.head, n)
{
pkgconf_dependency_t *dep = n->data;
printf(" dependency '%s'", dep->package);
if (dep->compare != PKGCONF_CMP_ANY)
{
printf(" {\n");
printf(" comparator = '%s';\n", pkgconf_pkg_get_comparator(dep));
printf(" version = '%s';\n", dep->version);
printf(" };\n");
}
else
printf(";\n");
}
printf("};\n");
}
static bool
apply_simulate(pkgconf_client_t *client, pkgconf_pkg_t *world, void *data, int maxdepth)
{
int eflag;
eflag = pkgconf_pkg_traverse(client, world, print_graph_node, data, maxdepth, 0);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
return true;
}
static void
version(void)
{
printf("%s\n", PACKAGE_VERSION);
}
static void
about(void)
{
printf("%s %s\n", PACKAGE_NAME, PACKAGE_VERSION);
printf("Copyright (c) 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018\n");
printf(" pkgconf authors (see AUTHORS in documentation directory).\n\n");
printf("Permission to use, copy, modify, and/or distribute this software for any\n");
printf("purpose with or without fee is hereby granted, provided that the above\n");
printf("copyright notice and this permission notice appear in all copies.\n\n");
printf("This software is provided 'as is' and without any warranty, express or\n");
printf("implied. In no event shall the authors be liable for any damages arising\n");
printf("from the use of this software.\n\n");
printf("Report bugs at <%s>.\n", PACKAGE_BUGREPORT);
}
static void
usage(void)
{
printf("usage: %s [OPTIONS] [LIBRARIES]\n", PACKAGE_NAME);
printf("\nbasic options:\n\n");
printf(" --help this message\n");
printf(" --about print pkgconf version and license to stdout\n");
printf(" --version print supported pkg-config version to stdout\n");
printf(" --atleast-pkgconfig-version check whether or not pkgconf is compatible\n");
printf(" with a specified pkg-config version\n");
printf(" --errors-to-stdout print all errors on stdout instead of stderr\n");
printf(" --print-errors ensure all errors are printed\n");
printf(" --short-errors be less verbose about some errors\n");
printf(" --silence-errors explicitly be silent about errors\n");
printf(" --list-all list all known packages\n");
printf(" --list-package-names list all known package names\n");
printf(" --simulate simulate walking the calculated dependency graph\n");
printf(" --no-cache do not cache already seen packages when\n");
printf(" walking the dependency graph\n");
printf(" --log-file=filename write an audit log to a specified file\n");
printf(" --with-path=path adds a directory to the search path\n");
printf(" --define-prefix override the prefix variable with one that is guessed based on\n");
printf(" the location of the .pc file\n");
printf(" --dont-define-prefix do not override the prefix variable under any circumstances\n");
printf(" --prefix-variable=varname sets the name of the variable that pkgconf considers\n");
printf(" to be the package prefix\n");
printf(" --relocate=path relocates a path and exits (mostly for testsuite)\n");
printf(" --dont-relocate-paths disables path relocation support\n");
printf("\nchecking specific pkg-config database entries:\n\n");
printf(" --atleast-version require a specific version of a module\n");
printf(" --exact-version require an exact version of a module\n");
printf(" --max-version require a maximum version of a module\n");
printf(" --exists check whether or not a module exists\n");
printf(" --uninstalled check whether or not an uninstalled module will be used\n");
printf(" --no-uninstalled never use uninstalled modules when satisfying dependencies\n");
printf(" --no-provides do not use 'provides' rules to resolve dependencies\n");
printf(" --maximum-traverse-depth maximum allowed depth for dependency graph\n");
printf(" --static be more aggressive when computing dependency graph\n");
printf(" (for static linking)\n");
printf(" --pure optimize a static dependency graph as if it were a normal\n");
printf(" dependency graph\n");
printf(" --env-only look only for package entries in PKG_CONFIG_PATH\n");
printf(" --ignore-conflicts ignore 'conflicts' rules in modules\n");
printf(" --validate validate specific .pc files for correctness\n");
printf("\nquerying specific pkg-config database fields:\n\n");
printf(" --define-variable=varname=value define variable 'varname' as 'value'\n");
printf(" --variable=varname print specified variable entry to stdout\n");
printf(" --cflags print required CFLAGS to stdout\n");
printf(" --cflags-only-I print required include-dir CFLAGS to stdout\n");
printf(" --cflags-only-other print required non-include-dir CFLAGS to stdout\n");
printf(" --libs print required linker flags to stdout\n");
printf(" --libs-only-L print required LDPATH linker flags to stdout\n");
printf(" --libs-only-l print required LIBNAME linker flags to stdout\n");
printf(" --libs-only-other print required other linker flags to stdout\n");
printf(" --print-requires print required dependency frameworks to stdout\n");
printf(" --print-requires-private print required dependency frameworks for static\n");
printf(" linking to stdout\n");
printf(" --print-provides print provided dependencies to stdout\n");
printf(" --print-variables print all known variables in module to stdout\n");
printf(" --digraph print entire dependency graph in graphviz 'dot' format\n");
printf(" --keep-system-cflags keep -I%s entries in cflags output\n", SYSTEM_INCLUDEDIR);
printf(" --keep-system-libs keep -L%s entries in libs output\n", SYSTEM_LIBDIR);
printf(" --path show the exact filenames for any matching .pc files\n");
printf(" --modversion print the specified module's version to stdout\n");
printf(" --internal-cflags do not filter 'internal' cflags from output\n");
printf("\nfiltering output:\n\n");
printf(" --msvc-syntax print translatable fragments in MSVC syntax\n");
printf(" --fragment-filter=types filter output fragments to the specified types\n");
printf("\nreport bugs to <%s>.\n", PACKAGE_BUGREPORT);
}
static void
relocate_path(const char *path)
{
char buf[PKGCONF_BUFSIZE];
pkgconf_strlcpy(buf, path, sizeof buf);
pkgconf_path_relocate(buf, sizeof buf);
printf("%s\n", buf);
}
int
main(int argc, char *argv[])
{
int ret;
pkgconf_list_t pkgq = PKGCONF_LIST_INITIALIZER;
char *builddir;
char *sysroot_dir;
char *env_traverse_depth;
char *required_pkgconfig_version = NULL;
char *required_exact_module_version = NULL;
char *required_max_module_version = NULL;
char *required_module_version = NULL;
char *logfile_arg = NULL;
char *want_env_prefix = NULL;
unsigned int want_client_flags = PKGCONF_PKG_PKGF_NONE;
const pkgconf_cross_personality_t *personality;
want_flags = 0;
#ifdef _WIN32
/* When running regression tests in cygwin, and building native
* executable, tests fail unless native executable outputs unix
* line endings. Come to think of it, this will probably help
* real people who use cygwin build environments but native pkgconf, too.
*/
_setmode(fileno(stdout), O_BINARY);
_setmode(fileno(stderr), O_BINARY);
#endif
struct pkg_option options[] = {
{ "version", no_argument, &want_flags, PKG_VERSION|PKG_PRINT_ERRORS, },
{ "about", no_argument, &want_flags, PKG_ABOUT|PKG_PRINT_ERRORS, },
{ "atleast-version", required_argument, NULL, 2, },
{ "atleast-pkgconfig-version", required_argument, NULL, 3, },
{ "libs", no_argument, &want_flags, PKG_LIBS|PKG_PRINT_ERRORS, },
{ "cflags", no_argument, &want_flags, PKG_CFLAGS|PKG_PRINT_ERRORS, },
{ "modversion", no_argument, &want_flags, PKG_MODVERSION|PKG_PRINT_ERRORS, },
{ "variable", required_argument, NULL, 7, },
{ "exists", no_argument, &want_flags, PKG_EXISTS, },
{ "print-errors", no_argument, &want_flags, PKG_PRINT_ERRORS, },
{ "short-errors", no_argument, &want_flags, PKG_SHORT_ERRORS, },
{ "maximum-traverse-depth", required_argument, NULL, 11, },
{ "static", no_argument, &want_flags, PKG_STATIC, },
{ "pure", no_argument, &want_flags, PKG_PURE, },
{ "print-requires", no_argument, &want_flags, PKG_REQUIRES, },
{ "print-variables", no_argument, &want_flags, PKG_VARIABLES|PKG_PRINT_ERRORS, },
{ "digraph", no_argument, &want_flags, PKG_DIGRAPH, },
{ "help", no_argument, &want_flags, PKG_HELP, },
{ "env-only", no_argument, &want_flags, PKG_ENV_ONLY, },
{ "print-requires-private", no_argument, &want_flags, PKG_REQUIRES_PRIVATE, },
{ "cflags-only-I", no_argument, &want_flags, PKG_CFLAGS_ONLY_I|PKG_PRINT_ERRORS, },
{ "cflags-only-other", no_argument, &want_flags, PKG_CFLAGS_ONLY_OTHER|PKG_PRINT_ERRORS, },
{ "libs-only-L", no_argument, &want_flags, PKG_LIBS_ONLY_LDPATH|PKG_PRINT_ERRORS, },
{ "libs-only-l", no_argument, &want_flags, PKG_LIBS_ONLY_LIBNAME|PKG_PRINT_ERRORS, },
{ "libs-only-other", no_argument, &want_flags, PKG_LIBS_ONLY_OTHER|PKG_PRINT_ERRORS, },
{ "uninstalled", no_argument, &want_flags, PKG_UNINSTALLED, },
{ "no-uninstalled", no_argument, &want_flags, PKG_NO_UNINSTALLED, },
{ "keep-system-cflags", no_argument, &want_flags, PKG_KEEP_SYSTEM_CFLAGS, },
{ "keep-system-libs", no_argument, &want_flags, PKG_KEEP_SYSTEM_LIBS, },
{ "define-variable", required_argument, NULL, 27, },
{ "exact-version", required_argument, NULL, 28, },
{ "max-version", required_argument, NULL, 29, },
{ "ignore-conflicts", no_argument, &want_flags, PKG_IGNORE_CONFLICTS, },
{ "errors-to-stdout", no_argument, &want_flags, PKG_ERRORS_ON_STDOUT, },
{ "silence-errors", no_argument, &want_flags, PKG_SILENCE_ERRORS, },
{ "list-all", no_argument, &want_flags, PKG_LIST|PKG_PRINT_ERRORS, },
{ "list-package-names", no_argument, &want_flags, PKG_LIST_PACKAGE_NAMES|PKG_PRINT_ERRORS, },
{ "simulate", no_argument, &want_flags, PKG_SIMULATE, },
{ "no-cache", no_argument, &want_flags, PKG_NO_CACHE, },
{ "print-provides", no_argument, &want_flags, PKG_PROVIDES, },
{ "no-provides", no_argument, &want_flags, PKG_NO_PROVIDES, },
{ "debug", no_argument, &want_flags, PKG_DEBUG|PKG_PRINT_ERRORS, },
{ "validate", no_argument, &want_flags, PKG_VALIDATE|PKG_PRINT_ERRORS|PKG_ERRORS_ON_STDOUT },
{ "log-file", required_argument, NULL, 40 },
{ "path", no_argument, &want_flags, PKG_PATH },
{ "with-path", required_argument, NULL, 42 },
{ "prefix-variable", required_argument, NULL, 43 },
{ "define-prefix", no_argument, &want_flags, PKG_DEFINE_PREFIX },
{ "relocate", required_argument, NULL, 45 },
{ "dont-define-prefix", no_argument, &want_flags, PKG_DONT_DEFINE_PREFIX },
{ "dont-relocate-paths", no_argument, &want_flags, PKG_DONT_RELOCATE_PATHS },
{ "env", required_argument, NULL, 48 },
{ "msvc-syntax", no_argument, &want_flags, PKG_MSVC_SYNTAX },
{ "fragment-filter", required_argument, NULL, 50 },
{ "internal-cflags", no_argument, &want_flags, PKG_INTERNAL_CFLAGS },
{ NULL, 0, NULL, 0 }
};
if (getenv("PKG_CONFIG_EARLY_TRACE"))
{
error_msgout = stderr;
pkgconf_client_set_trace_handler(&pkg_client, error_handler, NULL);
}
personality = pkgconf_cross_personality_default();
pkgconf_client_init(&pkg_client, error_handler, NULL, personality);
while ((ret = pkg_getopt_long_only(argc, argv, "", options, NULL)) != -1)
{
switch (ret)
{
case 2:
required_module_version = pkg_optarg;
break;
case 3:
required_pkgconfig_version = pkg_optarg;
break;
case 7:
want_variable = pkg_optarg;
break;
case 11:
maximum_traverse_depth = atoi(pkg_optarg);
break;
case 27:
pkgconf_tuple_define_global(&pkg_client, pkg_optarg);
break;
case 28:
required_exact_module_version = pkg_optarg;
break;
case 29:
required_max_module_version = pkg_optarg;
break;
case 40:
logfile_arg = pkg_optarg;
break;
case 42:
pkgconf_path_add(pkg_optarg, &pkg_client.dir_list, true);
break;
case 43:
pkgconf_client_set_prefix_varname(&pkg_client, pkg_optarg);
break;
case 45:
relocate_path(pkg_optarg);
return EXIT_SUCCESS;
case 48:
want_env_prefix = pkg_optarg;
break;
case 50:
want_fragment_filter = pkg_optarg;
break;
case '?':
case ':':
return EXIT_FAILURE;
break;
default:
break;
}
}
if ((want_flags & PKG_MSVC_SYNTAX) == PKG_MSVC_SYNTAX)
want_render_ops = msvc_renderer_get();
if ((env_traverse_depth = getenv("PKG_CONFIG_MAXIMUM_TRAVERSE_DEPTH")) != NULL)
maximum_traverse_depth = atoi(env_traverse_depth);
if ((want_flags & PKG_PRINT_ERRORS) != PKG_PRINT_ERRORS)
want_flags |= (PKG_SILENCE_ERRORS);
if ((want_flags & PKG_SILENCE_ERRORS) == PKG_SILENCE_ERRORS && !getenv("PKG_CONFIG_DEBUG_SPEW"))
want_flags |= (PKG_SILENCE_ERRORS);
else
want_flags &= ~(PKG_SILENCE_ERRORS);
if (getenv("PKG_CONFIG_DONT_RELOCATE_PATHS"))
want_flags |= (PKG_DONT_RELOCATE_PATHS);
if ((want_flags & PKG_VALIDATE) == PKG_VALIDATE || (want_flags & PKG_DEBUG) == PKG_DEBUG)
pkgconf_client_set_warn_handler(&pkg_client, error_handler, NULL);
if ((want_flags & PKG_DEBUG) == PKG_DEBUG)
pkgconf_client_set_trace_handler(&pkg_client, error_handler, NULL);
if ((want_flags & PKG_ABOUT) == PKG_ABOUT)
{
about();
return EXIT_SUCCESS;
}
if ((want_flags & PKG_VERSION) == PKG_VERSION)
{
if (argc > 2)
{
fprintf(stderr, "%s: --version specified with other options or module names, assuming --modversion.\n", argv[0]);
want_flags &= ~PKG_VERSION;
want_flags |= PKG_MODVERSION;
}
else
{
version();
return EXIT_SUCCESS;
}
}
if ((want_flags & PKG_HELP) == PKG_HELP)
{
usage();
return EXIT_SUCCESS;
}
if ((want_flags & PKG_SHORT_ERRORS) == PKG_SHORT_ERRORS)
want_client_flags |= PKGCONF_PKG_PKGF_SIMPLIFY_ERRORS;
if ((want_flags & PKG_DONT_RELOCATE_PATHS) == PKG_DONT_RELOCATE_PATHS)
want_client_flags |= PKGCONF_PKG_PKGF_DONT_RELOCATE_PATHS;
error_msgout = stderr;
if ((want_flags & PKG_ERRORS_ON_STDOUT) == PKG_ERRORS_ON_STDOUT)
error_msgout = stdout;
if ((want_flags & PKG_SILENCE_ERRORS) == PKG_SILENCE_ERRORS)
error_msgout = fopen(PATH_DEV_NULL, "w");
if ((want_flags & PKG_IGNORE_CONFLICTS) == PKG_IGNORE_CONFLICTS || getenv("PKG_CONFIG_IGNORE_CONFLICTS") != NULL)
want_client_flags |= PKGCONF_PKG_PKGF_SKIP_CONFLICTS;
if ((want_flags & PKG_STATIC) == PKG_STATIC)
want_client_flags |= (PKGCONF_PKG_PKGF_SEARCH_PRIVATE | PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS);
/* if --static and --pure are both specified, then disable merge-back.
* this allows for a --static which searches private modules, but has the same fragment behaviour as if
* --static were disabled. see <https://github.com/pkgconf/pkgconf/issues/83> for rationale.
*/
if ((want_flags & PKG_PURE) == PKG_PURE || getenv("PKG_CONFIG_PURE_DEPGRAPH") != NULL)
want_client_flags &= ~PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS;
if ((want_flags & PKG_ENV_ONLY) == PKG_ENV_ONLY)
want_client_flags |= PKGCONF_PKG_PKGF_ENV_ONLY;
if ((want_flags & PKG_NO_CACHE) == PKG_NO_CACHE)
want_client_flags |= PKGCONF_PKG_PKGF_NO_CACHE;
/* On Windows we want to always redefine the prefix by default
* but allow that behavior to be manually disabled */
#if !defined(_WIN32) && !defined(_WIN64)
if ((want_flags & PKG_DEFINE_PREFIX) == PKG_DEFINE_PREFIX)
#endif
want_client_flags |= PKGCONF_PKG_PKGF_REDEFINE_PREFIX;
if ((want_flags & PKG_NO_UNINSTALLED) == PKG_NO_UNINSTALLED || getenv("PKG_CONFIG_DISABLE_UNINSTALLED") != NULL)
want_client_flags |= PKGCONF_PKG_PKGF_NO_UNINSTALLED;
if ((want_flags & PKG_NO_PROVIDES) == PKG_NO_PROVIDES)
want_client_flags |= PKGCONF_PKG_PKGF_SKIP_PROVIDES;
if ((want_flags & PKG_DONT_DEFINE_PREFIX) == PKG_DONT_DEFINE_PREFIX)
want_client_flags &= ~PKGCONF_PKG_PKGF_REDEFINE_PREFIX;
if ((want_flags & PKG_INTERNAL_CFLAGS) == PKG_INTERNAL_CFLAGS)
want_client_flags |= PKGCONF_PKG_PKGF_DONT_FILTER_INTERNAL_CFLAGS;
#ifdef XXX_NOTYET
/* if these selectors are used, it means that we are inquiring about a single package.
* so signal to libpkgconf that we do not want to use the dependency resolver for more than one level,
* and also limit the SAT problem to a single package.
*
* i disabled this because too many upstream maintainers are still invoking pkg-config correctly to have
* the more sane behaviour as default. use --maximum-traverse-depth=1 or PKG_CONFIG_MAXIMUM_TRAVERSE_DEPTH
* environment variable to get the same results in meantime.
*/
if ((want_flags & PKG_EXISTS) == 0 &&
((want_flags & PKG_REQUIRES) == PKG_REQUIRES ||
(want_flags & PKG_REQUIRES_PRIVATE) == PKG_REQUIRES_PRIVATE ||
(want_flags & PKG_PROVIDES) == PKG_PROVIDES ||
(want_flags & PKG_VARIABLES) == PKG_VARIABLES ||
(want_flags & PKG_MODVERSION) == PKG_MODVERSION ||
(want_flags & PKG_PATH) == PKG_PATH ||
want_variable != NULL))
{
maximum_package_count = 1;
maximum_traverse_depth = 1;
}
#endif
if (getenv("PKG_CONFIG_ALLOW_SYSTEM_CFLAGS") != NULL)
want_flags |= PKG_KEEP_SYSTEM_CFLAGS;
if (getenv("PKG_CONFIG_ALLOW_SYSTEM_LIBS") != NULL)
want_flags |= PKG_KEEP_SYSTEM_LIBS;
if ((builddir = getenv("PKG_CONFIG_TOP_BUILD_DIR")) != NULL)
pkgconf_client_set_buildroot_dir(&pkg_client, builddir);
if ((sysroot_dir = getenv("PKG_CONFIG_SYSROOT_DIR")) != NULL)
pkgconf_client_set_sysroot_dir(&pkg_client, sysroot_dir);
/* we have determined what features we want most likely. in some cases, we override later. */
pkgconf_client_set_flags(&pkg_client, want_client_flags);
/* at this point, want_client_flags should be set, so build the dir list */
pkgconf_client_dir_list_build(&pkg_client, personality);
if (required_pkgconfig_version != NULL)
{
if (pkgconf_compare_version(PACKAGE_VERSION, required_pkgconfig_version) >= 0)
return EXIT_SUCCESS;
return EXIT_FAILURE;
}
if ((want_flags & PKG_LIST) == PKG_LIST)
{
pkgconf_scan_all(&pkg_client, NULL, print_list_entry);
return EXIT_SUCCESS;
}
if ((want_flags & PKG_LIST_PACKAGE_NAMES) == PKG_LIST_PACKAGE_NAMES)
{
pkgconf_scan_all(&pkg_client, NULL, print_package_entry);
return EXIT_SUCCESS;
}
if (logfile_arg == NULL)
logfile_arg = getenv("PKG_CONFIG_LOG");
if (logfile_arg != NULL)
{
logfile_out = fopen(logfile_arg, "w");
pkgconf_audit_set_log(&pkg_client, logfile_out);
}
if (required_module_version != NULL)
{
pkgconf_pkg_t *pkg;
pkgconf_node_t *node;
pkgconf_list_t deplist = PKGCONF_LIST_INITIALIZER;
while (argv[pkg_optind])
{
pkgconf_dependency_parse_str(&pkg_client, &deplist, argv[pkg_optind], 0);
pkg_optind++;
}
PKGCONF_FOREACH_LIST_ENTRY(deplist.head, node)
{
pkgconf_dependency_t *pkgiter = node->data;
pkg = pkgconf_pkg_find(&pkg_client, pkgiter->package);
if (pkg == NULL)
{
if (want_flags & PKG_PRINT_ERRORS)
pkgconf_error(&pkg_client, "Package '%s' was not found\n", pkgiter->package);
return EXIT_FAILURE;
}
if (pkgconf_compare_version(pkg->version, required_module_version) >= 0)
return EXIT_SUCCESS;
}
return EXIT_FAILURE;
}
else if (required_exact_module_version != NULL)
{
pkgconf_pkg_t *pkg;
pkgconf_node_t *node;
pkgconf_list_t deplist = PKGCONF_LIST_INITIALIZER;
while (argv[pkg_optind])
{
pkgconf_dependency_parse_str(&pkg_client, &deplist, argv[pkg_optind], 0);
pkg_optind++;
}
PKGCONF_FOREACH_LIST_ENTRY(deplist.head, node)
{
pkgconf_dependency_t *pkgiter = node->data;
pkg = pkgconf_pkg_find(&pkg_client, pkgiter->package);
if (pkg == NULL)
{
if (want_flags & PKG_PRINT_ERRORS)
pkgconf_error(&pkg_client, "Package '%s' was not found\n", pkgiter->package);
return EXIT_FAILURE;
}
if (pkgconf_compare_version(pkg->version, required_exact_module_version) == 0)
return EXIT_SUCCESS;
}
return EXIT_FAILURE;
}
else if (required_max_module_version != NULL)
{
pkgconf_pkg_t *pkg;
pkgconf_node_t *node;
pkgconf_list_t deplist = PKGCONF_LIST_INITIALIZER;
while (argv[pkg_optind])
{
pkgconf_dependency_parse_str(&pkg_client, &deplist, argv[pkg_optind], 0);
pkg_optind++;
}
PKGCONF_FOREACH_LIST_ENTRY(deplist.head, node)
{
pkgconf_dependency_t *pkgiter = node->data;
pkg = pkgconf_pkg_find(&pkg_client, pkgiter->package);
if (pkg == NULL)
{
if (want_flags & PKG_PRINT_ERRORS)
pkgconf_error(&pkg_client, "Package '%s' was not found\n", pkgiter->package);
return EXIT_FAILURE;
}
if (pkgconf_compare_version(pkg->version, required_max_module_version) <= 0)
return EXIT_SUCCESS;
}
return EXIT_FAILURE;
}
while (1)
{
const char *package = argv[pkg_optind];
if (package == NULL)
break;
/* check if there is a limit to the number of packages allowed to be included, if so and we have hit
* the limit, stop adding packages to the queue.
*/
if (maximum_package_count > 0 && pkgq.length > maximum_package_count)
break;
while (isspace((unsigned int)package[0]))
package++;
/* skip empty packages */
if (package[0] == '\0') {
pkg_optind++;
continue;
}
if (argv[pkg_optind + 1] == NULL || !PKGCONF_IS_OPERATOR_CHAR(*(argv[pkg_optind + 1])))
{
pkgconf_queue_push(&pkgq, package);
pkg_optind++;
}
else
{
char packagebuf[PKGCONF_BUFSIZE];
snprintf(packagebuf, sizeof packagebuf, "%s %s %s", package, argv[pkg_optind + 1], argv[pkg_optind + 2]);
pkg_optind += 3;
pkgconf_queue_push(&pkgq, packagebuf);
}
}
if (pkgq.head == NULL)
{
fprintf(stderr, "Please specify at least one package name on the command line.\n");
return EXIT_FAILURE;
}
ret = EXIT_SUCCESS;
if ((want_flags & PKG_SIMULATE) == PKG_SIMULATE)
{
want_flags &= ~(PKG_CFLAGS|PKG_LIBS);
pkgconf_client_set_flags(&pkg_client, want_client_flags | PKGCONF_PKG_PKGF_SKIP_ERRORS);
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_simulate, -1, NULL))
{
ret = EXIT_FAILURE;
goto out;
}
}
if (!pkgconf_queue_validate(&pkg_client, &pkgq, maximum_traverse_depth))
{
ret = EXIT_FAILURE;
goto out;
}
if ((want_flags & PKG_VALIDATE) == PKG_VALIDATE)
return 0;
if ((want_flags & PKG_UNINSTALLED) == PKG_UNINSTALLED)
{
ret = EXIT_FAILURE;
pkgconf_queue_apply(&pkg_client, &pkgq, apply_uninstalled, maximum_traverse_depth, &ret);
goto out;
}
if (want_env_prefix != NULL)
{
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_env, maximum_traverse_depth, want_env_prefix))
{
ret = EXIT_FAILURE;
goto out;
}
want_flags = 0;
}
if ((want_flags & PKG_PROVIDES) == PKG_PROVIDES)
{
want_flags &= ~(PKG_CFLAGS|PKG_LIBS);
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_provides, maximum_traverse_depth, NULL))
{
ret = EXIT_FAILURE;
goto out;
}
}
if ((want_flags & PKG_DIGRAPH) == PKG_DIGRAPH)
{
want_flags &= ~(PKG_CFLAGS|PKG_LIBS);
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_digraph, maximum_traverse_depth, NULL))
{
ret = EXIT_FAILURE;
goto out;
}
}
if ((want_flags & PKG_MODVERSION) == PKG_MODVERSION)
{
want_flags &= ~(PKG_CFLAGS|PKG_LIBS);
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_modversion, maximum_traverse_depth, NULL))
{
ret = EXIT_FAILURE;
goto out;
}
}
if ((want_flags & PKG_PATH) == PKG_PATH)
{
want_flags &= ~(PKG_CFLAGS|PKG_LIBS);
pkgconf_client_set_flags(&pkg_client, want_client_flags | PKGCONF_PKG_PKGF_SKIP_ROOT_VIRTUAL);
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_path, maximum_traverse_depth, NULL))
{
ret = EXIT_FAILURE;
goto out;
}
}
if ((want_flags & PKG_VARIABLES) == PKG_VARIABLES)
{
want_flags &= ~(PKG_CFLAGS|PKG_LIBS);
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_variables, maximum_traverse_depth, NULL))
{
ret = EXIT_FAILURE;
goto out;
}
}
if (want_variable)
{
want_flags &= ~(PKG_CFLAGS|PKG_LIBS);
pkgconf_client_set_flags(&pkg_client, want_client_flags | PKGCONF_PKG_PKGF_SKIP_ROOT_VIRTUAL);
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_variable, maximum_traverse_depth, want_variable))
{
ret = EXIT_FAILURE;
goto out;
}
}
if ((want_flags & PKG_REQUIRES) == PKG_REQUIRES)
{
want_flags &= ~(PKG_CFLAGS|PKG_LIBS);
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_requires, maximum_traverse_depth, NULL))
{
ret = EXIT_FAILURE;
goto out;
}
}
if ((want_flags & PKG_REQUIRES_PRIVATE) == PKG_REQUIRES_PRIVATE)
{
want_flags &= ~(PKG_CFLAGS|PKG_LIBS);
pkgconf_client_set_flags(&pkg_client, want_client_flags | PKGCONF_PKG_PKGF_SEARCH_PRIVATE);
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_requires_private, maximum_traverse_depth, NULL))
{
ret = EXIT_FAILURE;
goto out;
}
pkgconf_client_set_flags(&pkg_client, want_client_flags);
}
if ((want_flags & PKG_CFLAGS))
{
pkgconf_client_set_flags(&pkg_client, want_client_flags | PKGCONF_PKG_PKGF_SEARCH_PRIVATE);
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_cflags, maximum_traverse_depth, NULL))
{
ret = EXIT_FAILURE;
goto out_println;
}
pkgconf_client_set_flags(&pkg_client, want_client_flags);
}
if ((want_flags & PKG_LIBS))
{
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_libs, maximum_traverse_depth, NULL))
{
ret = EXIT_FAILURE;
goto out_println;
}
}
pkgconf_queue_free(&pkgq);
out_println:
if (want_flags & (PKG_CFLAGS|PKG_LIBS))
printf("\n");
out:
pkgconf_client_deinit(&pkg_client);
if (logfile_out != NULL)
fclose(logfile_out);
return ret;
}
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