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-rw-r--r--config/cmake/HDF5Tests.c366
1 files changed, 366 insertions, 0 deletions
diff --git a/config/cmake/HDF5Tests.c b/config/cmake/HDF5Tests.c
new file mode 100644
index 0000000..35e7258
--- /dev/null
+++ b/config/cmake/HDF5Tests.c
@@ -0,0 +1,366 @@
+#define SIMPLE_TEST(x) int main(){ x; return 0; }
+
+#ifdef CXX_HAVE_OFFSETOF
+ #include <stdio.h>
+#include <stddef.h>
+
+#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 ()
+{
+
+ struct index_st
+ {
+ unsigned char type;
+ unsigned char num;
+ unsigned int len;
+ };
+ typedef struct index_st index_t;
+ int x,y;
+ x = offsetof(struct index_st, len);
+ y = offsetof(index_t, num)
+
+ ;
+ return 0;
+}
+#endif
+
+#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_C99_FUNC
+
+#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 ()
+{
+ const char *fname = __func__;
+ ;
+ return 0;
+}
+
+#endif
+
+#ifdef VSNPRINTF_WORKS
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+int test_vsnprintf(const char *fmt,...)
+{
+ va_list ap;
+ char *s = malloc(16);
+ int ret;
+
+ va_start(ap, fmt);
+ ret=vsnprintf(s,16,"%s",ap);
+ va_end(ap);
+
+ return(ret!=42 ? 1 : 0);
+}
+
+int main(void)
+{
+ exit(test_vsnprintf("%s","A string that is longer than 16 characters"));
+}
+#endif
+
+
+#ifdef TIME_WITH_SYS_TIME
+/* Time with sys/time test */
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <time.h>
+
+int
+main ()
+{
+if ((struct tm *) 0)
+return 0;
+ ;
+ return 0;
+}
+
+#endif
+
+#ifdef STDC_HEADERS
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+int main() { return 0; }
+#endif /* STDC_HEADERS */
+
+#ifdef HAVE_TM_ZONE
+
+#include <sys/types.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <time.h>
+SIMPLE_TEST(struct tm tm; tm.tm_zone);
+
+#endif /* HAVE_TM_ZONE */
+
+#ifdef HAVE_STRUCT_TM_TM_ZONE
+
+#include <sys/types.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <time.h>
+SIMPLE_TEST(struct tm tm; tm.tm_zone);
+
+#endif /* HAVE_STRUCT_TM_TM_ZONE */
+
+#ifdef HAVE_ATTRIBUTE
+
+#if 0
+static void test int __attribute((unused)) var)
+{
+ int __attribute__((unused)) x = var;
+}
+
+int main(void)
+{
+ test(19);
+}
+
+#else
+int
+main ()
+{
+int __attribute__((unused)) x
+ ;
+ return 0;
+}
+#endif
+
+
+#endif /* HAVE_ATTRIBUTE */
+
+#ifdef HAVE_FUNCTION
+
+#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 ()
+{
+(void)__FUNCTION__
+ ;
+ return 0;
+}
+
+#endif /* HAVE_FUNCTION */
+
+#ifdef HAVE_TM_GMTOFF
+
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <time.h>
+SIMPLE_TEST(struct tm tm; tm.tm_gmtoff=0);
+
+#endif /* HAVE_TM_GMTOFF */
+
+#ifdef HAVE_TIMEZONE
+
+#include <sys/time.h>
+#include <time.h>
+SIMPLE_TEST(timezone=0);
+
+#endif /* HAVE_TIMEZONE */
+
+#ifdef HAVE_STRUCT_TIMEZONE
+
+#include <sys/types.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <time.h>
+SIMPLE_TEST(struct timezone tz; tz.tz_minuteswest=0);
+
+#endif /* HAVE_STRUCT_TIMEZONE */
+
+#ifdef HAVE_STAT_ST_BLOCKS
+
+#include <sys/stat.h>
+SIMPLE_TEST(struct stat sb; sb.st_blocks=0);
+
+#endif /* HAVE_STAT_ST_BLOCKS */
+
+#ifdef PRINTF_LL_WIDTH
+
+#ifdef HAVE_LONG_LONG
+# define LL_TYPE long long
+#else /* HAVE_LONG_LONG */
+# define LL_TYPE __int64
+#endif /* HAVE_LONG_LONG */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(void)
+{
+ char *llwidthArgs[] = { "l64", "l", "L", "q", "ll", NULL };
+ char *s = malloc(128);
+ char **currentArg = NULL;
+ LL_TYPE x = (LL_TYPE)1048576 * (LL_TYPE)1048576;
+ for (currentArg = llwidthArgs; *currentArg != NULL; currentArg++)
+ {
+ char formatString[64];
+ sprintf(formatString, "%%%sd", *currentArg);
+ sprintf(s, formatString, x);
+ if (strcmp(s, "1099511627776") == 0)
+ {
+ printf("PRINTF_LL_WIDTH=[%s]\n", *currentArg);
+ exit(0);
+ }
+ }
+ exit(1);
+}
+
+#endif /* PRINTF_LL_WIDTH */
+
+#ifdef SYSTEM_SCOPE_THREADS
+#include <stdlib.h>
+#include <pthread.h>
+
+int main(void)
+{
+ pthread_attr_t attribute;
+ int ret;
+
+ pthread_attr_init(&attribute);
+ ret=pthread_attr_setscope(&attribute, PTHREAD_SCOPE_SYSTEM);
+ exit(ret==0 ? 0 : 1);
+}
+
+#endif /* SYSTEM_SCOPE_THREADS */
+
+#ifdef HAVE_SOCKLEN_T
+
+#include <stdio.h>
+#include <stdlib.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+SIMPLE_TEST(socklen_t foo);
+
+#endif /* HAVE_SOCKLEN_T */
+
+#ifdef DEV_T_IS_SCALAR
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+int main ()
+{
+ dev_t d1, d2;
+ if(d1==d2)
+ return 0;
+ return 1;
+}
+
+#endif /* DEV_T_IS_SCALAR */
+
+#if defined( INLINE_TEST_inline ) || defined( INLINE_TEST___inline__ ) || defined( INLINE_TEST___inline )
+#ifndef __cplusplus
+typedef int foo_t;
+static INLINE_TEST_INLINE foo_t static_foo () { return 0; }
+INLINE_TEST_INLINE foo_t foo () {return 0; }
+int main() { return 0; }
+#endif
+
+#endif /* INLINE_TEST */
+
+#ifdef HAVE_OFF64_T
+#include <sys/types.h>
+int main()
+{
+ off64_t n = 0;
+ return (int)n;
+}
+#endif
+
+
+#ifdef GETTIMEOFDAY_GIVES_TZ
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <time.h>
+int main(void)
+{
+ struct timeval tv;
+ struct timezone tz;
+ tz.tz_minuteswest = 7777; /* Initialize to an unreasonable number */
+ tz.tz_dsttime = 7;
+ gettimeofday(&tv, &tz);
+ /* Check whether the function returned any value at all */
+ if(tz.tz_minuteswest == 7777 && tz.tz_dsttime == 7)
+ exit(1);
+ else exit (0);
+}
+#endif
+