diff options
| author | Tatiana Borisova <tatiana.borisova@qt.io> | 2022-02-08 15:30:56 +0200 |
|---|---|---|
| committer | Tatiana Borisova <tatiana.borisova@qt.io> | 2022-02-09 16:33:46 +0200 |
| commit | df0b092d08028bde10ea0ffc1772a00e8062fd2d (patch) | |
| tree | a1c814cbb82a4c0693029c2f48cfd56c0b14e06f /configure.cmake | |
| parent | ba48e1b80909d2394636eaabaca073fc9205fdec (diff) | |
GHS compiler doesn't support signaling NaNs for double
- has_signaling_NaN returns TRUE by mistake, will be fixed in future compiler releases.
Task-number: QTBUG-99123
Pick-to: 6.2 6.3
Change-Id: I3f2af7b5328b49d7ceffa548461d1d6bf72ba7ed
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'configure.cmake')
| -rw-r--r-- | configure.cmake | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/configure.cmake b/configure.cmake index c74847f5f2..879764aca7 100644 --- a/configure.cmake +++ b/configure.cmake @@ -225,7 +225,11 @@ qt_config_compile_test("separate_debug_info" qt_config_compile_test(signaling_nan LABEL "Signaling NaN for doubles" CODE -"#include <limits> +"#if defined(__ghs) && (__GHS_VERSION_NUMBER <= 202014) +# error Signal NaNs are not supported by GHS compiler, but has_signaling_NaN returns TRUE. Will be fixed in future compiler releases. +#endif + +#include <limits> int main(void) { |