diff options
| -rw-r--r-- | toolsrc/src/vcpkg/base/system.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/toolsrc/src/vcpkg/base/system.cpp b/toolsrc/src/vcpkg/base/system.cpp index e55db9461..e24098f97 100644 --- a/toolsrc/src/vcpkg/base/system.cpp +++ b/toolsrc/src/vcpkg/base/system.cpp @@ -8,7 +8,11 @@ #include <time.h> #if defined(__APPLE__) -# include <mach-o/dyld.h> +#include <mach-o/dyld.h> +#endif + +#if defined(__FreeBSD__) +#include <sys/sysctl.h> #endif #pragma comment(lib, "Advapi32") @@ -35,14 +39,22 @@ namespace vcpkg::System const int bytes = GetModuleFileNameW(nullptr, buf, _MAX_PATH); if (bytes == 0) std::abort(); return fs::path(buf, buf + bytes); -#elif __APPLE__ +#elif defined(__APPLE__) uint32_t size = 1024 * 32; char buf[size] = {}; bool result = _NSGetExecutablePath(buf, &size); Checks::check_exit(VCPKG_LINE_INFO, result != -1, "Could not determine current executable path."); - std::unique_ptr<char> canonicalPath (realpath(buf, NULL)); + std::unique_ptr<char> canonicalPath(realpath(buf, NULL)); Checks::check_exit(VCPKG_LINE_INFO, result != -1, "Could not determine current executable path."); return fs::path(std::string(canonicalPath.get())); +#elif defined(__FreeBSD__) + int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1}; + char exePath[2048]; + size_t len = sizeof(exePath); + auto rcode = sysctl(mib, 4, exePath, &len, NULL, 0); + Checks::check_exit(VCPKG_LINE_INFO, rcode == 0, "Could not determine current executable path."); + Checks::check_exit(VCPKG_LINE_INFO, len > 0, "Could not determine current executable path."); + return fs::path(exePath, exePath + len - 1); #else /* LINUX */ std::array<char, 1024 * 4> buf; auto written = readlink("/proc/self/exe", buf.data(), buf.size()); |