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authorGravatar Nikias Bassen2021-09-13 18:50:01 +0200
committerGravatar Nikias Bassen2021-09-13 18:50:01 +0200
commitd64a7a34166a470e6fa93a9f93e49c6ab23a7e62 (patch)
tree4bc591f7f5010ef3526cd24eb144c21e5f58d302 /src
parent46c4ea08fa1ab26c7c7b18b2e0eee76edf362be5 (diff)
downloadlibimobiledevice-d64a7a34166a470e6fa93a9f93e49c6ab23a7e62.tar.gz
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Check availability of constructor attribute and use it on Windows in favor of DllMain
Diffstat (limited to 'src')
-rw-r--r--src/idevice.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/src/idevice.c b/src/idevice.c
index 4545bfa..6a03c5e 100644
--- a/src/idevice.c
+++ b/src/idevice.c
@@ -174,7 +174,23 @@ static void internal_idevice_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)) libimobiledevice_initialize(void)
+{
+ thread_once(&init_once, internal_idevice_init);
+}
+
+static void __attribute__((destructor)) libimobiledevice_deinitialize(void)
+{
+ thread_once(&deinit_once, internal_idevice_deinit);
+}
+#elif defined(WIN32)
BOOL WINAPI DllMain(HINSTANCE hModule, DWORD dwReason, LPVOID lpReserved)
{
switch (dwReason) {
@@ -190,15 +206,7 @@ BOOL WINAPI DllMain(HINSTANCE hModule, DWORD dwReason, LPVOID lpReserved)
return 1;
}
#else
-static void __attribute__((constructor)) libimobiledevice_initialize(void)
-{
- thread_once(&init_once, internal_idevice_init);
-}
-
-static void __attribute__((destructor)) libimobiledevice_deinitialize(void)
-{
- thread_once(&deinit_once, internal_idevice_deinit);
-}
+#warning No compiler support for constructor/destructor attributes, some features might not be available.
#endif
static idevice_event_cb_t event_cb = NULL;