Removes workaround for platforms that lack C99 stuct initializers (#1842)

3 files changed, 0 insertions, 37 deletions

diff --git a/config/cmake/H5pubconf.h.in b/config/cmake/H5pubconf.h.in
index 4b2d2ee..e32c3b3 100644
--- a/config/cmake/H5pubconf.h.in
+++ b/config/cmake/H5pubconf.h.in
@@ -98,10 +98,6 @@
 /* Define if the __attribute__(()) extension is present */
 #cmakedefine H5_HAVE_ATTRIBUTE @H5_HAVE_ATTRIBUTE@
 
-/* Define if the compiler understands C99 designated initialization of structs
-   and unions */
-#cmakedefine H5_HAVE_C99_DESIGNATED_INITIALIZER @H5_HAVE_C99_DESIGNATED_INITIALIZER@
-
 /* Define to 1 if you have the `clock_gettime' function. */
 #cmakedefine H5_HAVE_CLOCK_GETTIME @H5_HAVE_CLOCK_GETTIME@
 
diff --git a/config/cmake_ext_mod/ConfigureChecks.cmake b/config/cmake_ext_mod/ConfigureChecks.cmake
index c4516c7..2312929 100644
--- a/config/cmake_ext_mod/ConfigureChecks.cmake
+++ b/config/cmake_ext_mod/ConfigureChecks.cmake
@@ -493,7 +493,6 @@ endif ()
 if (MINGW OR NOT WINDOWS)
   foreach (other_test
       HAVE_ATTRIBUTE
-      HAVE_C99_DESIGNATED_INITIALIZER
       SYSTEM_SCOPE_THREADS
       HAVE_SOCKLEN_T
   )
diff --git a/config/cmake_ext_mod/HDFTests.c b/config/cmake_ext_mod/HDFTests.c
index 16686ba..66b9bf6 100644
--- a/config/cmake_ext_mod/HDFTests.c
+++ b/config/cmake_ext_mod/HDFTests.c
@@ -11,38 +11,6 @@
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 #define SIMPLE_TEST(x) int main(){ x; return 0; }
 
-#ifdef HAVE_C99_DESIGNATED_INITIALIZER
-
-#ifdef FC_DUMMY_MAIN
-#ifndef FC_DUMMY_MAIN_EQ_F77
-#  ifdef __cplusplus
-extern "C"
-#  endif
-int FC_DUMMY_MAIN()
-{ return 1;}
-#endif
-#endif
-int
-main ()
-{
-
-  typedef struct
-  {
-    int x;
-    union
-    {
-      int i;
-      double d;
-    }u;
-  }di_struct_t;
-  di_struct_t x =
-  { 0,
-    { .d = 0.0}};
-  ;
-  return 0;
-}
-
-#endif
 
 #ifdef HAVE_ATTRIBUTE