6 files changed, 6 insertions, 4 deletions
diff --git a/config/cmake_ext_mod/ConfigureChecks.cmake b/config/cmake_ext_mod/ConfigureChecks.cmake
index 0ddb6d0..7988772 100644
--- a/config/cmake_ext_mod/ConfigureChecks.cmake
+++ b/config/cmake_ext_mod/ConfigureChecks.cmake
@@ -69,6 +69,7 @@ if (MINGW)
   set (WINDOWS 1) # MinGW tries to imitate Windows
   set (CMAKE_REQUIRED_FLAGS "-DWIN32_LEAN_AND_MEAN=1 -DNOGDI=1")
   set (${HDF_PREFIX}_HAVE_WINSOCK2_H 1)
+  set (__USE_MINGW_ANSI_STDIO 1)
 endif ()
 
 if (WIN32 AND NOT MINGW)
diff --git a/config/cmake_ext_mod/HDFTests.c b/config/cmake_ext_mod/HDFTests.c
index 31a568a..bed9444 100644
--- a/config/cmake_ext_mod/HDFTests.c
+++ b/config/cmake_ext_mod/HDFTests.c
@@ -178,7 +178,7 @@ int DebugReport(int reportType, char* message, int* returnValue)
 
 int main(void)
 {
-  char *llwidthArgs[] = { "I64", "l64", "l", "L", "q", "ll", NULL };
+  char *llwidthArgs[] = { "I64", "l64", "ll", "l", "L", "q", NULL };
   char *s = malloc(128);
   char **currentArg = NULL;
   LL_TYPE x = (LL_TYPE)1048576 * (LL_TYPE)1048576;
diff --git a/config/gnu-warnings/4.8 b/config/gnu-warnings/4.8
index c7e3dd1..05f4d92 100644
--- a/config/gnu-warnings/4.8
+++ b/config/gnu-warnings/4.8
@@ -9,6 +9,9 @@
 
 # warning flag added for GCC >= 4.5
 -Wstrict-overflow=5
+# This warning can only be truly addressed using the gcc extension of
+# using D to indicate doubles (e.g., 1.23D).
+-Wno-unsuffixed-float-constants
 
 # warning flags added for GCC >= 4.6
 -Wdouble-promotion
diff --git a/config/gnu-warnings/developer-4.8 b/config/gnu-warnings/developer-4.8
index fd76f6c..bfd15a1 100644
--- a/config/gnu-warnings/developer-4.8
+++ b/config/gnu-warnings/developer-4.8
@@ -5,7 +5,6 @@
 # the variable is never *used* before it has been initialized?
 #
 -Wjump-misses-init
--Wunsuffixed-float-constants
 
 # developer warning flag added for GCC >= 4.6
 -Wsuggest-attribute=const
diff --git a/config/gnu-warnings/error-general b/config/gnu-warnings/error-general
index f0e61f8..4358b20 100644
--- a/config/gnu-warnings/error-general
+++ b/config/gnu-warnings/error-general
@@ -59,7 +59,7 @@
 #     jni/h5util.c
 #       -Werror=format(-overflow)
 #
--Wformat
+-Werror=format
 #
 #
 #Examples and tests do not use the same set of extensive warning flags as libraries
diff --git a/config/gnu-warnings/no-developer-4.8 b/config/gnu-warnings/no-developer-4.8
index 1e29c78..09a9a96 100644
--- a/config/gnu-warnings/no-developer-4.8
+++ b/config/gnu-warnings/no-developer-4.8
@@ -1,6 +1,5 @@
 # no-developer warning flag added for GCC >= 4.5
 -Wno-jump-misses-init
--Wno-unsuffixed-float-constants
 
 # no-developer warning flag added for GCC >= 4.6
 -Wno-suggest-attribute=const