Add graph references

2026-06-28 13:49:01 +01:00
parent 0a9807e448
commit a11edf0c53
2578 changed files with 868045 additions and 0 deletions
@@ -0,0 +1,36 @@
+include(CheckCSourceCompiles)
+include(CMakePushCheckState)
+
+macro(check_tls_support VAR)
+  if(NOT DEFINED "${VAR}")
+    cmake_push_check_state()
+    set(CMAKE_REQUIRED_QUIET 1)
+
+    check_c_source_compiles("
+    __thread int tls;
+
+    int main(void) {
+        return 0;
+    }" HAVE_GCC_TLS)
+
+    if(HAVE_GCC_TLS)
+      message(STATUS "Thread-local storage: supported (__thread)")
+      set(${VAR} "__thread" CACHE INTERNAL "Thread-local storage support keyword in compiler")
+    else()
+      check_c_source_compiles("
+      __declspec(thread) int tls;
+
+      int main(void) {
+          return 0;
+      }" HAVE_MSVC_TLS)
+      if(HAVE_MSVC_TLS)
+        message(STATUS "Thread-local storage: supported (__declspec(thread))")
+        set(${VAR} "__declspec(thread)" CACHE INTERNAL "Thread-local storage keyword in compiler")
+      else()
+        message(STATUS "Thread-local storage: not supported")
+        set(${VAR} "" CACHE INTERNAL "Thread-local storage keyword in compiler")
+      endif()
+    endif()
+    cmake_pop_check_state()
+  endif()
+endmacro()