libpkgconf: do something better than error_msgout for error logging

feature/tap-sh
William Pitcock 2015-09-06 12:01:12 -05:00
parent 2f4f68fb62
commit b904864619
4 changed files with 63 additions and 12 deletions

View File

@ -128,8 +128,23 @@ struct pkgconf_pkg_ {
typedef void (*pkgconf_pkg_iteration_func_t)(const pkgconf_pkg_t *pkg);
typedef void (*pkgconf_pkg_traverse_func_t)(pkgconf_pkg_t *pkg, void *data, unsigned int flags);
typedef bool (*pkgconf_queue_apply_func_t)(pkgconf_pkg_t *world, void *data, int maxdepth, unsigned int flags);
typedef bool (*pkgconf_error_handler_func_t)(const char *msg);
/* pkg.c */
#if defined(__GNUC__) || defined(__INTEL_COMPILER)
#define PRINTFLIKE(fmtarg, firstvararg) \
__attribute__((__format__ (__printf__, fmtarg, firstvararg)))
#define DEPRECATED \
__attribute__((deprecated))
#else
#define PRINTFLIKE(fmtarg, firstvararg)
#define DEPRECATED
#endif /* defined(__INTEL_COMPILER) || defined(__GNUC__) */
bool pkgconf_error(const char *format, ...) PRINTFLIKE(1, 2);
bool pkgconf_default_error_handler(const char *msg);
void pkgconf_set_error_handler(pkgconf_error_handler_func_t func);
pkgconf_pkg_t *pkgconf_pkg_ref(pkgconf_pkg_t *pkg);
void pkgconf_pkg_unref(pkgconf_pkg_t *pkg);
void pkgconf_pkg_free(pkgconf_pkg_t *pkg);
@ -176,9 +191,6 @@ char *pkgconf_tuple_find_global(const char *key);
void pkgconf_tuple_free_global(void);
void pkgconf_tuple_define_global(const char *kv);
/* main.c */
extern FILE *error_msgout;
/* queue.c */
void pkgconf_queue_push(pkgconf_list_t *list, const char *package);
bool pkgconf_queue_compile(pkgconf_pkg_t *world, pkgconf_list_t *list);

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@ -15,6 +15,35 @@
#include <libpkgconf/libpkgconf.h>
static pkgconf_error_handler_func_t pkgconf_error_handler = pkgconf_default_error_handler;
bool
pkgconf_error(const char *format, ...)
{
char errbuf[PKGCONF_BUFSIZE];
va_list va;
va_start(va, format);
vsnprintf(errbuf, sizeof errbuf, format, va);
va_end(va);
return pkgconf_error_handler(errbuf);
}
bool
pkgconf_default_error_handler(const char *msg)
{
(void) msg;
return true;
}
void
pkgconf_set_error_handler(pkgconf_error_handler_func_t func)
{
pkgconf_error_handler = func;
}
#ifdef _WIN32
# define PKG_CONFIG_REG_KEY "Software\\pkgconfig\\PKG_CONFIG_PATH"
# undef PKG_DEFAULT_PATH
@ -802,21 +831,21 @@ pkgconf_pkg_report_graph_error(pkgconf_pkg_t *parent, pkgconf_pkg_t *pkg, pkgcon
{
if (!already_sent_notice)
{
fprintf(error_msgout, "Package %s was not found in the pkg-config search path.\n", node->package);
fprintf(error_msgout, "Perhaps you should add the directory containing `%s.pc'\n", node->package);
fprintf(error_msgout, "to the PKG_CONFIG_PATH environment variable\n");
pkgconf_error("Package %s was not found in the pkg-config search path.\n", node->package);
pkgconf_error("Perhaps you should add the directory containing `%s.pc'\n", node->package);
pkgconf_error("to the PKG_CONFIG_PATH environment variable\n");
already_sent_notice = true;
}
fprintf(error_msgout, "Package '%s', required by '%s', not found\n", node->package, parent->id);
pkgconf_error("Package '%s', required by '%s', not found\n", node->package, parent->id);
}
else if (eflags & PKGCONF_PKG_ERRF_PACKAGE_VER_MISMATCH)
{
fprintf(error_msgout, "Package dependency requirement '%s %s %s' could not be satisfied.\n",
pkgconf_error("Package dependency requirement '%s %s %s' could not be satisfied.\n",
node->package, pkgconf_pkg_get_comparator(node), node->version);
if (pkg != NULL)
fprintf(error_msgout, "Package '%s' has version '%s', required version is '%s %s'\n",
pkgconf_error("Package '%s' has version '%s', required version is '%s %s'\n",
node->package, pkg->version, pkgconf_pkg_get_comparator(node), node->version);
}
@ -896,11 +925,11 @@ pkgconf_pkg_walk_conflicts_list(pkgconf_pkg_t *root, pkgconf_list_t *deplist, un
pkgdep = pkgconf_pkg_verify_dependency(parentnode, flags, &eflags);
if (eflags == PKGCONF_PKG_ERRF_OK)
{
fprintf(error_msgout, "Version '%s' of '%s' conflicts with '%s' due to satisfying conflict rule '%s %s%s%s'.\n",
pkgconf_error("Version '%s' of '%s' conflicts with '%s' due to satisfying conflict rule '%s %s%s%s'.\n",
pkgdep->version, pkgdep->realname, root->realname, parentnode->package, pkgconf_pkg_get_comparator(parentnode),
parentnode->version != NULL ? " " : "", parentnode->version != NULL ? parentnode->version : "");
fprintf(error_msgout, "It may be possible to ignore this conflict and continue, try the\n");
fprintf(error_msgout, "PKG_CONFIG_IGNORE_CONFLICTS environment variable.\n");
pkgconf_error("It may be possible to ignore this conflict and continue, try the\n");
pkgconf_error("PKG_CONFIG_IGNORE_CONFLICTS environment variable.\n");
pkgconf_pkg_unref(pkgdep);

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@ -21,6 +21,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <stdarg.h>
#include <string.h>
#include <dirent.h>
#include <sys/types.h>

9
main.c
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@ -58,6 +58,13 @@ static char *sysroot_dir = NULL;
FILE *error_msgout = NULL;
static bool
error_handler(const char *msg)
{
fprintf(error_msgout, "%s", msg);
return true;
}
static bool
fragment_has_system_dir(pkgconf_fragment_t *frag)
{
@ -691,6 +698,8 @@ main(int argc, char *argv[])
return EXIT_SUCCESS;
}
pkgconf_set_error_handler(error_handler);
error_msgout = stderr;
if ((want_flags & PKG_ERRORS_ON_STDOUT) == PKG_ERRORS_ON_STDOUT)
error_msgout = stdout;