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Don't depend on libtool magic to control which symbols are exported from shared libraries

feature/tap-sh
Dan Kegel 2017-06-05 14:00:02 -07:00
parent 2e80d72a6f
commit 4ba2bac538
4 changed files with 114 additions and 87 deletions
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4
libpkgconf/CMakeLists.txt
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@ -1,5 +1,9 @@
PROJECT(libpkgconf C) PROJECT(libpkgconf C)
# Enforce visibiliity restrictions when building shared libraries on Unix.
SET(CMAKE_CXX_VISIBILITY_PRESET hidden)
ADD_DEFINITIONS(-DLIBPKGCONF_EXPORT)
ADD_LIBRARY(libpkgconf SHARED ADD_LIBRARY(libpkgconf SHARED
argvsplit.c argvsplit.c
audit.c audit.c

8
libpkgconf/bsdstubs.h
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@ -16,8 +16,10 @@
#ifndef __BSDSTUBS_H__ #ifndef __BSDSTUBS_H__
#define __BSDSTUBS_H__ #define __BSDSTUBS_H__
extern size_t pkgconf_strlcpy(char *dst, const char *src, size_t siz); #include <libpkgconf/libpkgconf-api.h>
extern size_t pkgconf_strlcat(char *dst, const char *src, size_t siz);
extern char *pkgconf_strndup(const char *src, size_t len); PKGCONF_API extern size_t pkgconf_strlcpy(char *dst, const char *src, size_t siz);
PKGCONF_API extern size_t pkgconf_strlcat(char *dst, const char *src, size_t siz);
PKGCONF_API extern char *pkgconf_strndup(const char *src, size_t len);
#endif #endif

20
libpkgconf/libpkgconf-api.h Normal file
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@ -0,0 +1,20 @@
#ifndef PKGCONFG_API
#define PKGCONFG_API
/* Makefile.am specifies visibility using the libtool option -export-symbols-regex '^pkgconf_'
* Unfortunately, that is not available when building with cmake, so use attributes instead,
* in a way that doesn't depend on any cmake magic.
*/
#if defined(PKGCONFIG_IS_STATIC)
# define PKGCONF_API
#elif defined(_WIN32) || defined(_WIN64)
# ifdef LIBPKGCONF_EXPORT
# define PKGCONF_API __declspec(dllexport)
# else
# define PKGCONF_API __declspec(dllimport)
# endif
#else
# define PKGCONF_API __attribute__((visibility("default")))
#endif
#endif

169
libpkgconf/libpkgconf.h
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@ -19,6 +19,7 @@
#include <libpkgconf/stdinc.h> #include <libpkgconf/stdinc.h>
#include <libpkgconf/iter.h> #include <libpkgconf/iter.h>
#include <libpkgconf/bsdstubs.h> #include <libpkgconf/bsdstubs.h>
#include <libpkgconf/libpkgconf-api.h>
/* pkg-config uses ';' on win32 as ':' is part of path */ /* pkg-config uses ';' on win32 as ':' is part of path */
#ifdef _WIN32 #ifdef _WIN32
@ -163,24 +164,24 @@ struct pkgconf_client_ {
}; };
/* client.c */ /* client.c */
void pkgconf_client_init(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler, void *error_handler_data); PKGCONF_API void pkgconf_client_init(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler, void *error_handler_data);
pkgconf_client_t *pkgconf_client_new(pkgconf_error_handler_func_t error_handler, void *error_handler_data); PKGCONF_API pkgconf_client_t * pkgconf_client_new(pkgconf_error_handler_func_t error_handler, void *error_handler_data);
void pkgconf_client_deinit(pkgconf_client_t *client); PKGCONF_API void pkgconf_client_deinit(pkgconf_client_t *client);
void pkgconf_client_free(pkgconf_client_t *client); PKGCONF_API void pkgconf_client_free(pkgconf_client_t *client);
const char *pkgconf_client_get_sysroot_dir(const pkgconf_client_t *client); PKGCONF_API const char *pkgconf_client_get_sysroot_dir(const pkgconf_client_t *client);
void pkgconf_client_set_sysroot_dir(pkgconf_client_t *client, const char *sysroot_dir); PKGCONF_API void pkgconf_client_set_sysroot_dir(pkgconf_client_t *client, const char *sysroot_dir);
const char *pkgconf_client_get_buildroot_dir(const pkgconf_client_t *client); PKGCONF_API const char *pkgconf_client_get_buildroot_dir(const pkgconf_client_t *client);
void pkgconf_client_set_buildroot_dir(pkgconf_client_t *client, const char *buildroot_dir); PKGCONF_API void pkgconf_client_set_buildroot_dir(pkgconf_client_t *client, const char *buildroot_dir);
unsigned int pkgconf_client_get_flags(const pkgconf_client_t *client); PKGCONF_API unsigned int pkgconf_client_get_flags(const pkgconf_client_t *client);
void pkgconf_client_set_flags(pkgconf_client_t *client, unsigned int flags); PKGCONF_API void pkgconf_client_set_flags(pkgconf_client_t *client, unsigned int flags);
const char *pkgconf_client_get_prefix_varname(const pkgconf_client_t *client); PKGCONF_API const char *pkgconf_client_get_prefix_varname(const pkgconf_client_t *client);
void pkgconf_client_set_prefix_varname(pkgconf_client_t *client, const char *prefix_varname); PKGCONF_API void pkgconf_client_set_prefix_varname(pkgconf_client_t *client, const char *prefix_varname);
pkgconf_error_handler_func_t pkgconf_client_get_warn_handler(const pkgconf_client_t *client); PKGCONF_API pkgconf_error_handler_func_t pkgconf_client_get_warn_handler(const pkgconf_client_t *client);
void pkgconf_client_set_warn_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t warn_handler, void *warn_handler_data); PKGCONF_API void pkgconf_client_set_warn_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t warn_handler, void *warn_handler_data);
pkgconf_error_handler_func_t pkgconf_client_get_error_handler(const pkgconf_client_t *client); PKGCONF_API pkgconf_error_handler_func_t pkgconf_client_get_error_handler(const pkgconf_client_t *client);
void pkgconf_client_set_error_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler, void *error_handler_data); PKGCONF_API void pkgconf_client_set_error_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler, void *error_handler_data);
pkgconf_error_handler_func_t pkgconf_client_get_trace_handler(const pkgconf_client_t *client); PKGCONF_API pkgconf_error_handler_func_t pkgconf_client_get_trace_handler(const pkgconf_client_t *client);
void pkgconf_client_set_trace_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t trace_handler, void *trace_handler_data); PKGCONF_API void pkgconf_client_set_trace_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t trace_handler, void *trace_handler_data);
#define PKGCONF_IS_MODULE_SEPARATOR(c) ((c) == ',' || isspace ((unsigned int)(c))) #define PKGCONF_IS_MODULE_SEPARATOR(c) ((c) == ',' || isspace ((unsigned int)(c)))
#define PKGCONF_IS_OPERATOR_CHAR(c) ((c) == '<' || (c) == '>' || (c) == '!' || (c) == '=') #define PKGCONF_IS_OPERATOR_CHAR(c) ((c) == '<' || (c) == '>' || (c) == '!' || (c) == '=')
@ -217,10 +218,10 @@ void pkgconf_client_set_trace_handler(pkgconf_client_t *client, pkgconf_error_ha
#define DEPRECATED #define DEPRECATED
#endif /* defined(__INTEL_COMPILER) || defined(__GNUC__) */ #endif /* defined(__INTEL_COMPILER) || defined(__GNUC__) */
bool pkgconf_error(const pkgconf_client_t *client, const char *format, ...) PRINTFLIKE(2, 3); PKGCONF_API bool pkgconf_error(const pkgconf_client_t *client, const char *format, ...) PRINTFLIKE(2, 3);
bool pkgconf_warn(const pkgconf_client_t *client, const char *format, ...) PRINTFLIKE(2, 3); PKGCONF_API bool pkgconf_warn(const pkgconf_client_t *client, const char *format, ...) PRINTFLIKE(2, 3);
bool pkgconf_trace(const pkgconf_client_t *client, const char *filename, size_t lineno, const char *funcname, const char *format, ...) PRINTFLIKE(5, 6); PKGCONF_API bool pkgconf_trace(const pkgconf_client_t *client, const char *filename, size_t lineno, const char *funcname, const char *format, ...) PRINTFLIKE(5, 6);
bool pkgconf_default_error_handler(const char *msg, const pkgconf_client_t *client, const void *data); PKGCONF_API bool pkgconf_default_error_handler(const char *msg, const pkgconf_client_t *client, const void *data);
#if defined(__GNUC__) || defined(__INTEL_COMPILER) #if defined(__GNUC__) || defined(__INTEL_COMPILER)
#define PKGCONF_TRACE(client, ...) do { \ #define PKGCONF_TRACE(client, ...) do { \
@ -232,87 +233,87 @@ bool pkgconf_default_error_handler(const char *msg, const pkgconf_client_t *clie
} while (0); } while (0);
#endif #endif
pkgconf_pkg_t *pkgconf_pkg_ref(const pkgconf_client_t *client, pkgconf_pkg_t *pkg); PKGCONF_API pkgconf_pkg_t *pkgconf_pkg_ref(const pkgconf_client_t *client, pkgconf_pkg_t *pkg);
void pkgconf_pkg_unref(pkgconf_client_t *client, pkgconf_pkg_t *pkg); PKGCONF_API void pkgconf_pkg_unref(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
void pkgconf_pkg_free(pkgconf_client_t *client, pkgconf_pkg_t *pkg); PKGCONF_API void pkgconf_pkg_free(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
pkgconf_pkg_t *pkgconf_pkg_find(pkgconf_client_t *client, const char *name); PKGCONF_API pkgconf_pkg_t *pkgconf_pkg_find(pkgconf_client_t *client, const char *name);
unsigned int pkgconf_pkg_traverse(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_pkg_traverse_func_t func, void *data, int maxdepth); PKGCONF_API unsigned int pkgconf_pkg_traverse(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_pkg_traverse_func_t func, void *data, int maxdepth);
unsigned int pkgconf_pkg_verify_graph(pkgconf_client_t *client, pkgconf_pkg_t *root, int depth); PKGCONF_API unsigned int pkgconf_pkg_verify_graph(pkgconf_client_t *client, pkgconf_pkg_t *root, int depth);
pkgconf_pkg_t *pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int *eflags); PKGCONF_API pkgconf_pkg_t *pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int *eflags);
const char *pkgconf_pkg_get_comparator(const pkgconf_dependency_t *pkgdep); PKGCONF_API const char *pkgconf_pkg_get_comparator(const pkgconf_dependency_t *pkgdep);
unsigned int pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth); PKGCONF_API unsigned int pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth);
unsigned int pkgconf_pkg_libs(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth); PKGCONF_API unsigned int pkgconf_pkg_libs(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth);
pkgconf_pkg_comparator_t pkgconf_pkg_comparator_lookup_by_name(const char *name); PKGCONF_API pkgconf_pkg_comparator_t pkgconf_pkg_comparator_lookup_by_name(const char *name);
pkgconf_pkg_t *pkgconf_builtin_pkg_get(const char *name); PKGCONF_API pkgconf_pkg_t *pkgconf_builtin_pkg_get(const char *name);
int pkgconf_compare_version(const char *a, const char *b); PKGCONF_API int pkgconf_compare_version(const char *a, const char *b);
pkgconf_pkg_t *pkgconf_scan_all(pkgconf_client_t *client, void *ptr, pkgconf_pkg_iteration_func_t func); PKGCONF_API pkgconf_pkg_t *pkgconf_scan_all(pkgconf_client_t *client, void *ptr, pkgconf_pkg_iteration_func_t func);
void pkgconf_pkg_dir_list_build(pkgconf_client_t *client); PKGCONF_API void pkgconf_pkg_dir_list_build(pkgconf_client_t *client);
/* parse.c */ /* parse.c */
pkgconf_pkg_t *pkgconf_pkg_new_from_file(pkgconf_client_t *client, const char *path, FILE *f); PKGCONF_API pkgconf_pkg_t *pkgconf_pkg_new_from_file(pkgconf_client_t *client, const char *path, FILE *f);
void pkgconf_dependency_parse_str(const pkgconf_client_t *client, pkgconf_list_t *deplist_head, const char *depends); PKGCONF_API void pkgconf_dependency_parse_str(const pkgconf_client_t *client, pkgconf_list_t *deplist_head, const char *depends);
void pkgconf_dependency_parse(const pkgconf_client_t *client, pkgconf_pkg_t *pkg, pkgconf_list_t *deplist_head, const char *depends); PKGCONF_API void pkgconf_dependency_parse(const pkgconf_client_t *client, pkgconf_pkg_t *pkg, pkgconf_list_t *deplist_head, const char *depends);
void pkgconf_dependency_append(pkgconf_list_t *list, pkgconf_dependency_t *tail); PKGCONF_API void pkgconf_dependency_append(pkgconf_list_t *list, pkgconf_dependency_t *tail);
void pkgconf_dependency_free(pkgconf_list_t *list); PKGCONF_API void pkgconf_dependency_free(pkgconf_list_t *list);
const char *pkgconf_dependency_to_str(const pkgconf_dependency_t *dep); PKGCONF_API const char *pkgconf_dependency_to_str(const pkgconf_dependency_t *dep);
pkgconf_dependency_t *pkgconf_dependency_add(const pkgconf_client_t *client, pkgconf_list_t *list, const char *package, const char *version, pkgconf_pkg_comparator_t compare); PKGCONF_API pkgconf_dependency_t *pkgconf_dependency_add(const pkgconf_client_t *client, pkgconf_list_t *list, const char *package, const char *version, pkgconf_pkg_comparator_t compare);
/* argvsplit.c */ /* argvsplit.c */
int pkgconf_argv_split(const char *src, int *argc, char ***argv); PKGCONF_API int pkgconf_argv_split(const char *src, int *argc, char ***argv);
void pkgconf_argv_free(char **argv); PKGCONF_API void pkgconf_argv_free(char **argv);
/* fragment.c */ /* fragment.c */
typedef bool (*pkgconf_fragment_filter_func_t)(const pkgconf_client_t *client, const pkgconf_fragment_t *frag, void *data); typedef bool (*pkgconf_fragment_filter_func_t)(const pkgconf_client_t *client, const pkgconf_fragment_t *frag, void *data);
void pkgconf_fragment_parse(const pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_list_t *vars, const char *value); PKGCONF_API void pkgconf_fragment_parse(const pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_list_t *vars, const char *value);
void pkgconf_fragment_add(const pkgconf_client_t *client, pkgconf_list_t *list, const char *string); PKGCONF_API void pkgconf_fragment_add(const pkgconf_client_t *client, pkgconf_list_t *list, const char *string);
void pkgconf_fragment_copy(const pkgconf_client_t *client, pkgconf_list_t *list, const pkgconf_fragment_t *base, bool is_private); PKGCONF_API void pkgconf_fragment_copy(const pkgconf_client_t *client, pkgconf_list_t *list, const pkgconf_fragment_t *base, bool is_private);
void pkgconf_fragment_delete(pkgconf_list_t *list, pkgconf_fragment_t *node); PKGCONF_API void pkgconf_fragment_delete(pkgconf_list_t *list, pkgconf_fragment_t *node);
void pkgconf_fragment_free(pkgconf_list_t *list); PKGCONF_API void pkgconf_fragment_free(pkgconf_list_t *list);
void pkgconf_fragment_filter(const pkgconf_client_t *client, pkgconf_list_t *dest, pkgconf_list_t *src, pkgconf_fragment_filter_func_t filter_func, void *data); PKGCONF_API void pkgconf_fragment_filter(const pkgconf_client_t *client, pkgconf_list_t *dest, pkgconf_list_t *src, pkgconf_fragment_filter_func_t filter_func, void *data);
size_t pkgconf_fragment_render_len(const pkgconf_list_t *list, bool escape); PKGCONF_API size_t pkgconf_fragment_render_len(const pkgconf_list_t *list, bool escape);
void pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t len, bool escape); PKGCONF_API void pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t len, bool escape);
char *pkgconf_fragment_render(const pkgconf_list_t *list, bool escape); PKGCONF_API char *pkgconf_fragment_render(const pkgconf_list_t *list, bool escape);
bool pkgconf_fragment_has_system_dir(const pkgconf_client_t *client, const pkgconf_fragment_t *frag); PKGCONF_API bool pkgconf_fragment_has_system_dir(const pkgconf_client_t *client, const pkgconf_fragment_t *frag);
/* fileio.c */ /* fileio.c */
char *pkgconf_fgetline(char *line, size_t size, FILE *stream); PKGCONF_API char *pkgconf_fgetline(char *line, size_t size, FILE *stream);
/* tuple.c */ /* tuple.c */
pkgconf_tuple_t *pkgconf_tuple_add(const pkgconf_client_t *client, pkgconf_list_t *parent, const char *key, const char *value, bool parse); PKGCONF_API pkgconf_tuple_t *pkgconf_tuple_add(const pkgconf_client_t *client, pkgconf_list_t *parent, const char *key, const char *value, bool parse);
char *pkgconf_tuple_find(const pkgconf_client_t *client, pkgconf_list_t *list, const char *key); PKGCONF_API char *pkgconf_tuple_find(const pkgconf_client_t *client, pkgconf_list_t *list, const char *key);
char *pkgconf_tuple_parse(const pkgconf_client_t *client, pkgconf_list_t *list, const char *value); PKGCONF_API char *pkgconf_tuple_parse(const pkgconf_client_t *client, pkgconf_list_t *list, const char *value);
void pkgconf_tuple_free(pkgconf_list_t *list); PKGCONF_API void pkgconf_tuple_free(pkgconf_list_t *list);
void pkgconf_tuple_free_entry(pkgconf_tuple_t *tuple, pkgconf_list_t *list); PKGCONF_API void pkgconf_tuple_free_entry(pkgconf_tuple_t *tuple, pkgconf_list_t *list);
void pkgconf_tuple_add_global(pkgconf_client_t *client, const char *key, const char *value); PKGCONF_API void pkgconf_tuple_add_global(pkgconf_client_t *client, const char *key, const char *value);
char *pkgconf_tuple_find_global(const pkgconf_client_t *client, const char *key); PKGCONF_API char *pkgconf_tuple_find_global(const pkgconf_client_t *client, const char *key);
void pkgconf_tuple_free_global(pkgconf_client_t *client); PKGCONF_API void pkgconf_tuple_free_global(pkgconf_client_t *client);
void pkgconf_tuple_define_global(pkgconf_client_t *client, const char *kv); PKGCONF_API void pkgconf_tuple_define_global(pkgconf_client_t *client, const char *kv);
/* queue.c */ /* queue.c */
void pkgconf_queue_push(pkgconf_list_t *list, const char *package); PKGCONF_API void pkgconf_queue_push(pkgconf_list_t *list, const char *package);
bool pkgconf_queue_compile(pkgconf_client_t *client, pkgconf_pkg_t *world, pkgconf_list_t *list); PKGCONF_API bool pkgconf_queue_compile(pkgconf_client_t *client, pkgconf_pkg_t *world, pkgconf_list_t *list);
void pkgconf_queue_free(pkgconf_list_t *list); PKGCONF_API void pkgconf_queue_free(pkgconf_list_t *list);
bool pkgconf_queue_apply(pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_queue_apply_func_t func, int maxdepth, void *data); PKGCONF_API bool pkgconf_queue_apply(pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_queue_apply_func_t func, int maxdepth, void *data);
bool pkgconf_queue_validate(pkgconf_client_t *client, pkgconf_list_t *list, int maxdepth); PKGCONF_API bool pkgconf_queue_validate(pkgconf_client_t *client, pkgconf_list_t *list, int maxdepth);
/* cache.c */ /* cache.c */
pkgconf_pkg_t *pkgconf_cache_lookup(const pkgconf_client_t *client, const char *id); PKGCONF_API pkgconf_pkg_t *pkgconf_cache_lookup(const pkgconf_client_t *client, const char *id);
void pkgconf_cache_add(pkgconf_client_t *client, pkgconf_pkg_t *pkg); PKGCONF_API void pkgconf_cache_add(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
void pkgconf_cache_remove(pkgconf_client_t *client, pkgconf_pkg_t *pkg); PKGCONF_API void pkgconf_cache_remove(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
void pkgconf_cache_free(pkgconf_client_t *client); PKGCONF_API void pkgconf_cache_free(pkgconf_client_t *client);
/* audit.c */ /* audit.c */
void pkgconf_audit_set_log(pkgconf_client_t *client, FILE *auditf); PKGCONF_API void pkgconf_audit_set_log(pkgconf_client_t *client, FILE *auditf);
void pkgconf_audit_log(pkgconf_client_t *client, const char *format, ...) PRINTFLIKE(2, 3); PKGCONF_API void pkgconf_audit_log(pkgconf_client_t *client, const char *format, ...) PRINTFLIKE(2, 3);
void pkgconf_audit_log_dependency(pkgconf_client_t *client, const pkgconf_pkg_t *dep, const pkgconf_dependency_t *depnode); PKGCONF_API void pkgconf_audit_log_dependency(pkgconf_client_t *client, const pkgconf_pkg_t *dep, const pkgconf_dependency_t *depnode);
/* path.c */ /* path.c */
void pkgconf_path_add(const char *text, pkgconf_list_t *dirlist, bool filter); PKGCONF_API void pkgconf_path_add(const char *text, pkgconf_list_t *dirlist, bool filter);
size_t pkgconf_path_split(const char *text, pkgconf_list_t *dirlist, bool filter); PKGCONF_API size_t pkgconf_path_split(const char *text, pkgconf_list_t *dirlist, bool filter);
size_t pkgconf_path_build_from_environ(const char *envvarname, const char *fallback, pkgconf_list_t *dirlist, bool filter); PKGCONF_API size_t pkgconf_path_build_from_environ(const char *envvarname, const char *fallback, pkgconf_list_t *dirlist, bool filter);
bool pkgconf_path_match_list(const char *path, const pkgconf_list_t *dirlist); PKGCONF_API bool pkgconf_path_match_list(const char *path, const pkgconf_list_t *dirlist);
void pkgconf_path_free(pkgconf_list_t *dirlist); PKGCONF_API void pkgconf_path_free(pkgconf_list_t *dirlist);
bool pkgconf_path_relocate(char *buf, size_t buflen); PKGCONF_API bool pkgconf_path_relocate(char *buf, size_t buflen);
#endif #endif