qt5base-lts/cmake/FindWrapDoubleConversion.cmake
Mikhail Svetkin 885494c50f CMake: Fix build without double-conversion on macOS
Change-Id: I5102e93141eec95044df44884dcf6ecd1b9e8dd0
Reviewed-by: Mikhail Svetkin <mikhail.svetkin@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-02-27 15:28:11 +00:00

44 lines
1.2 KiB
CMake

include(CheckCXXSourceCompiles)
add_library(WrapDoubleConversion INTERFACE)
find_package(double-conversion)
if (double-conversion_FOUND)
set_package_properties(double-conversion PROPERTIES TYPE REQUIRED)
target_link_libraries(WrapDoubleConversion INTERFACE double-conversion::double-conversion)
set(WrapDoubleConversion_FOUND 1)
return()
endif()
check_cxx_source_compiles("
#include <stdio.h>
#include <locale.h>
int main(int argc, char *argv[]) {
_locale_t invalidLocale = NULL;
double a = 3.14;
const char *format = \"invalid format\";
_sscanf_l(argv[0], invalidLocale, format, &a, &argc);
_snprintf_l(argv[0], 1, invalidLocale, format, a);
}" HAVE__SPRINTF_L)
check_cxx_source_compiles("
#include <stdio.h>
#include <xlocale.h>
int main(int argc, char *argv[]) {
locale_t invalidLocale = NULL;
double a = 3.14;
const char *format = \"invalid format\";
snprintf_l(argv[0], 1, invalidLocale, format, a);
sscanf_l(argv[0], invalidLocale, format, &a, &argc);
return 0;
}" HAVE_SPRINTF_L)
if (HAVE__SPRINTF_L OR HAVE_SPRINTF_L)
target_compile_definitions(WrapDoubleConversion INTERFACE QT_NO_DOUBLECONVERSION)
set(WrapDoubleConversion_FOUND 1)
else()
set(WrapDoubleConversion_FOUND 0)
endif()