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authorGravatar Nikias Bassen2021-09-13 18:38:56 +0200
committerGravatar Nikias Bassen2021-09-13 18:38:56 +0200
commit042c1a264a7e853fcdfc9c6a1b0090d56fc3ff81 (patch)
tree771993627b6b7ba8f1d94013341528b4e56cb09a /src/glue.c
parent90355270862eb89269feb967da16e61828901284 (diff)
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Check availability of constructor attribute and use it on Windows in favor of DllMain
Diffstat (limited to 'src/glue.c')
-rw-r--r--src/glue.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/src/glue.c b/src/glue.c
index e65ef56..7970679 100644
--- a/src/glue.c
+++ b/src/glue.c
@@ -44,7 +44,23 @@ static void internal_glue_deinit(void)
static thread_once_t init_once = THREAD_ONCE_INIT;
static thread_once_t deinit_once = THREAD_ONCE_INIT;
-#ifdef WIN32
+#ifndef HAVE_ATTRIBUTE_CONSTRUCTOR
+ #if defined(__llvm__) || defined(__GNUC__)
+ #define HAVE_ATTRIBUTE_CONSTRUCTOR
+ #endif
+#endif
+
+#ifdef HAVE_ATTRIBUTE_CONSTRUCTOR
+static void __attribute__((constructor)) limd_glue_initialize(void)
+{
+ thread_once(&init_once, internal_glue_init);
+}
+
+static void __attribute__((destructor)) limd_glue_deinitialize(void)
+{
+ thread_once(&deinit_once, internal_glue_deinit);
+}
+#elif defined(WIN32)
BOOL WINAPI DllMain(HINSTANCE hModule, DWORD dwReason, LPVOID lpReserved)
{
switch (dwReason) {
@@ -60,13 +76,5 @@ BOOL WINAPI DllMain(HINSTANCE hModule, DWORD dwReason, LPVOID lpReserved)
return 1;
}
#else
-static void __attribute__((constructor)) limd_glue_initialize(void)
-{
- thread_once(&init_once, internal_glue_init);
-}
-
-static void __attribute__((destructor)) limd_glue_deinitialize(void)
-{
- thread_once(&deinit_once, internal_glue_deinit);
-}
+#warning No compiler support for constructor/destructor attributes, some features might not be available.
#endif