Correct extra flags and merge TRILAB-24

2 files changed, 15 insertions, 90 deletions

diff --git a/config/cmake_ext_mod/ConfigureChecks.cmake b/config/cmake_ext_mod/ConfigureChecks.cmake
index 52cb7dd..93b977e 100644
--- a/config/cmake_ext_mod/ConfigureChecks.cmake
+++ b/config/cmake_ext_mod/ConfigureChecks.cmake
@@ -20,6 +20,7 @@ include (CheckSymbolExists)
 include (CheckTypeSize)
 include (CheckVariableExists)
 include (TestBigEndian)
+include (CheckStructHasMember)
 
 #-----------------------------------------------------------------------------
 # APPLE/Darwin setup
@@ -273,11 +274,11 @@ if (MINGW OR NOT WINDOWS)
   # systems.
   # POSIX feature information can be found in the gcc manual at:
   # http://www.gnu.org/s/libc/manual/html_node/Feature-Test-Macros.html
-  set (HDF_EXTRA_C_FLAGS -D_POSIX_C_SOURCE=200112L)
+  set (HDF_EXTRA_C_FLAGS -D_POSIX_C_SOURCE=200809L)
 
   # Need to add this so that O_DIRECT is visible for the direct
   # VFD on Linux systems.
-  set (HDF_EXTRA_C_FLAGS -D_GNU_SOURCE)
+  set (HDF_EXTRA_C_FLAGS ${HDF_EXTRA_C_FLAGS} -D_GNU_SOURCE)
 
   option (HDF_ENABLE_LARGE_FILE "Enable support for large (64-bit) files on Linux." ON)
   if (HDF_ENABLE_LARGE_FILE AND NOT DEFINED TEST_LFS_WORKS_RUN)
@@ -328,7 +329,7 @@ if (MINGW OR NOT WINDOWS)
 
   CHECK_FUNCTION_EXISTS (fseeko               ${HDF_PREFIX}_HAVE_FSEEKO)
 
-  HDF_FUNCTION_TEST (HAVE_STAT64_STRUCT)
+  CHECK_STRUCT_HAS_MEMBER("struct stat64" st_blocks "sys/types.h;sys/stat.h" HAVE_STAT64_STRUCT)
   if (HAVE_STAT64_STRUCT)
     CHECK_FUNCTION_EXISTS (stat64             ${HDF_PREFIX}_HAVE_STAT64)
   endif ()
@@ -438,14 +439,18 @@ if (MINGW OR NOT WINDOWS)
   #-----------------------------------------------------------------------------
   # Check a bunch of time functions
   #-----------------------------------------------------------------------------
+  CHECK_STRUCT_HAS_MEMBER("struct tm" tm_gmtoff "time.h" ${HDF_PREFIX}_HAVE_TM_GMTOFF)
+  CHECK_STRUCT_HAS_MEMBER("struct tm" __tm_gmtoff "time.h" ${HDF_PREFIX}_HAVE___TM_GMTOFF)
+  CHECK_STRUCT_HAS_MEMBER("struct tm" tm_sec "sys/types.h;sys/time.h;time.h" ${HDF_PREFIX}_TIME_WITH_SYS_TIME)
+  if (${HDF_PREFIX}_HAVE_SYS_TIME_H)
+    CHECK_STRUCT_HAS_MEMBER("struct tm" tz_minuteswest "sys/types.h;sys/time.h;time.h" ${HDF_PREFIX}_HAVE_STRUCT_TIMEZONE)
+  else ()
+    CHECK_STRUCT_HAS_MEMBER("struct tm" tz_minuteswest "sys/types.h;time.h" ${HDF_PREFIX}_HAVE_STRUCT_TIMEZONE)
+  endif ()
   CHECK_FUNCTION_EXISTS (gettimeofday      ${HDF_PREFIX}_HAVE_GETTIMEOFDAY)
   foreach (time_test
-      HAVE_TM_GMTOFF
-      HAVE___TM_GMTOFF
 #      HAVE_TIMEZONE
-      HAVE_STRUCT_TIMEZONE
       GETTIMEOFDAY_GIVES_TZ
-      TIME_WITH_SYS_TIME
       HAVE_TM_ZONE
       HAVE_STRUCT_TM_TM_ZONE
   )
@@ -453,20 +458,19 @@ if (MINGW OR NOT WINDOWS)
   endforeach ()
   if (NOT CYGWIN AND NOT MINGW)
       HDF_FUNCTION_TEST (HAVE_TIMEZONE)
-#      HDF_FUNCTION_TEST (HAVE_STAT_ST_BLOCKS)
   endif ()
 
   # ----------------------------------------------------------------------
   # Does the struct stat have the st_blocks field?  This field is not Posix.
   #
-  HDF_FUNCTION_TEST (HAVE_STAT_ST_BLOCKS)
+  CHECK_STRUCT_HAS_MEMBER("struct stat" st_blocks "sys/types.h;sys/stat.h" ${HDF_PREFIX}_HAVE_STAT_ST_BLOCKS)
 
   # ----------------------------------------------------------------------
   # How do we figure out the width of a tty in characters?
   #
   CHECK_FUNCTION_EXISTS (ioctl             ${HDF_PREFIX}_HAVE_IOCTL)
-  HDF_FUNCTION_TEST (HAVE_STRUCT_VIDEOCONFIG)
-  HDF_FUNCTION_TEST (HAVE_STRUCT_TEXT_INFO)
+  CHECK_STRUCT_HAS_MEMBER ("struct videoconfig" numtextcols "" ${HDF_PREFIX}_HAVE_STRUCT_VIDEOCONFIG)
+  CHECK_STRUCT_HAS_MEMBER ("struct text_info" screenwidth "" ${HDF_PREFIX}_HAVE_STRUCT_TEXT_INFO)
   CHECK_FUNCTION_EXISTS (_getvideoconfig   ${HDF_PREFIX}_HAVE__GETVIDEOCONFIG)
   CHECK_FUNCTION_EXISTS (gettextinfo       ${HDF_PREFIX}_HAVE_GETTEXTINFO)
   CHECK_FUNCTION_EXISTS (_scrsize          ${HDF_PREFIX}_HAVE__SCRSIZE)
diff --git a/config/cmake_ext_mod/HDFTests.c b/config/cmake_ext_mod/HDFTests.c
index 0b9b530..31a568a 100644
--- a/config/cmake_ext_mod/HDFTests.c
+++ b/config/cmake_ext_mod/HDFTests.c
@@ -88,25 +88,6 @@ int main(void)
 }
 #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>
@@ -162,26 +143,6 @@ main ()
 
 #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___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
 
 #ifdef HAVE_SYS_TIME_H
@@ -192,24 +153,6 @@ 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
@@ -319,16 +262,6 @@ int main()
 }
 #endif
 
-#ifdef HAVE_STAT64_STRUCT
-#include <sys/types.h>
-#include <sys/stat.h>],
-struct stat64 sb;
-int main()
-{
-  return 0;
-}
-#endif
-
 #ifdef TEST_DIRECT_VFD_WORKS
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -432,18 +365,6 @@ int main ()
 
 #endif /* HAVE_IOEO */
 
-#ifdef HAVE_STRUCT_VIDEOCONFIG
-
-SIMPLE_TEST(struct videoconfig w; w.numtextcols=0);
-
-#endif /* HAVE_STRUCT_VIDEOCONFIG */
-
-#ifdef HAVE_STRUCT_TEXT_INFO
-
-SIMPLE_TEST(struct text_info w; w.screenwidth=0);
-
-#endif /* HAVE_STRUCT_TEXT_INFO */
-
 #if defined( HAVE_INLINE ) || defined( HAVE___INLINE__ ) || defined( HAVE___INLINE )
 #ifndef __cplusplus
 #if defined( HAVE_INLINE )