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giomodules: g_io_module_* must always be exported

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Those symbols are not used by GIO itself but by external modules.
This commit is contained in:
Xavier Claessens
2022-10-05 17:40:57 -04:00
parent e5565f6635
commit 90fcbc7dfc
7 changed files with 23 additions and 18 deletions
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5
gmodule/gmodule.c
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@@ -178,6 +178,11 @@
* non-default
* [visibility flag](https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#index-fvisibility-1260)
* such as `hidden`.
*
* This macro must only be used when compiling a shared module. Modules that
* support both shared and static linking should define their own macro that
* expands to %G_MODULE_EXPORT when compiling the shared module, but is empty
* when compiling the static module on Windows.
*/
/**

16
gmodule/gmodule.h
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@@ -35,14 +35,16 @@ G_BEGIN_DECLS
/* exporting and importing functions, this is special cased
* to feature Windows dll stubs.
*/
#define G_MODULE_IMPORT extern
#ifdef G_PLATFORM_WIN32
# define G_MODULE_EXPORT __declspec(dllexport)
#if defined(_WIN32) || defined(__CYGWIN__)
# define G_MODULE_EXPORT __declspec(dllexport)
# define G_MODULE_IMPORT __declspec(dllimport) extern
#elif __GNUC__ >= 4
# define G_MODULE_EXPORT __attribute__((visibility("default")))
#else /* !G_PLATFORM_WIN32 && __GNUC__ < 4 */
# define G_MODULE_EXPORT
#endif /* !G_PLATFORM_WIN32 */
# define G_MODULE_EXPORT __attribute__((visibility("default")))
# define G_MODULE_IMPORT extern
#else /* !defined(_WIN32) && !defined(__CYGWIN__) && __GNUC__ < 4 */
# define G_MODULE_EXPORT
# define G_MODULE_IMPORT extern
#endif
/**
* GModuleFlags: