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macOS support; thanks to @MrYadro

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This should support ARM64 and x86-64.
-target flag based on information from
https://developer.apple.com/documentation/xcode/building_a_universal_macos_binary#3618377.
This commit is contained in:
Andrew Udvare
2020-09-29 20:39:18 -04:00
committed by eray orçunus
parent 3435d6656c
commit d590fdddf6
4 changed files with 143 additions and 36 deletions
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25
src/skel/glfw/glfw.cpp
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@ -81,7 +81,12 @@ DWORD _dwOperatingSystemVersion;
#include "resource.h"
#else
long _dwOperatingSystemVersion;
#ifndef __APPLE__
#include <sys/sysinfo.h>
#else
#include <mach/mach_host.h>
#include <sys/sysctl.h>
#endif
#include <stddef.h>
#include <locale.h>
#include <signal.h>
@ -449,15 +454,27 @@ psInitialize(void)
#endif
#endif
#ifndef __APPLE__
struct sysinfo systemInfo;
sysinfo(&systemInfo);
_dwMemAvailPhys = systemInfo.freeram;
_dwOperatingSystemVersion = OS_WINXP; // To fool other classes
debug("Physical memory size %u\n", systemInfo.totalram);
debug("Available physical memory %u\n", systemInfo.freeram);
#else
uint64_t size = 0;
uint64_t page_size = 0;
size_t uint64_len = sizeof(uint64_t);
size_t ull_len = sizeof(unsigned long long);
sysctl((int[]){CTL_HW, HW_PAGESIZE}, 2, &page_size, &ull_len, NULL, 0);
sysctl((int[]){CTL_HW, HW_MEMSIZE}, 2, &size, &uint64_len, NULL, 0);
vm_statistics_data_t vm_stat;
mach_msg_type_number_t count = HOST_VM_INFO_COUNT;
host_statistics(mach_host_self(), HOST_VM_INFO, (host_info_t)&vm_stat, &count);
_dwMemAvailPhys = (uint64_t)(vm_stat.free_count * page_size);
debug("Physical memory size %llu\n", _dwMemAvailPhys);
debug("Available physical memory %llu\n", size);
#endif
_dwOperatingSystemVersion = OS_WINXP; // To fool other classes
#endif
TheText.Unload();