[pull] master from gulrak:master

.cirrus.yml

@@ -1,6 +1,6 @@
 freebsd_task:
   freebsd_instance:
-    image_family: freebsd-12-1
+    image_family: freebsd-14-0
   install_script: |
     pkg install -y cmake
     pw groupadd testgrp
@@ -11,25 +11,24 @@ freebsd_task:
   test_script: |
     sudo -u testuser .ci/unix-test.sh
 
-centos7_task:
+rockylinux8_task:
   container:
-    image: centos:7
+    image: docker.io/rockylinux:8
   install_script: |
-    yum install -y centos-release-scl
-    yum install -y devtoolset-9
-    curl -L https://github.com/Kitware/CMake/releases/download/v3.16.4/cmake-3.16.4-Linux-x86_64.tar.gz | tar xzvf - -C /usr/local --strip-components 1
+    dnf group install -y "Development Tools"
+    dnf install cmake -y
   build_script: |
-    source /opt/rh/devtoolset-9/enable && PATH=$PATH:/usr/local/bin .ci/unix-build.sh
+    .ci/unix-build.sh
   test_script: |
-    PATH=$PATH:/usr/local/bin .ci/unix-test.sh
+    .ci/unix-test.sh
 
-centos8_task:
+rockylinux9_task:
   container:
-    image: quay.io/centos/centos:stream8
+    image: docker.io/rockylinux:9
   install_script: |
-    yum group install -y "Development Tools"
-    curl -L https://github.com/Kitware/CMake/releases/download/v3.16.4/cmake-3.16.4-Linux-x86_64.tar.gz | tar xzvf - -C /usr/local --strip-components 1
+    dnf group install -y "Development Tools"
+    dnf install cmake -y
   build_script: |
-    PATH=$PATH:/usr/local/bin .ci/unix-build.sh
+    .ci/unix-build.sh
   test_script: |
-    PATH=$PATH:/usr/local/bin .ci/unix-test.sh
+    .ci/unix-test.sh

.github/workflows/build_cmake.yml

@@ -10,6 +10,42 @@ jobs:
       fail-fast: false
       matrix:
         config:
+          - name: "Ubuntu 22.04 GCC 11"
+            os: ubuntu-22.04
+            build_type: Release
+            packages: ninja-build
+            generator: Ninja
+            compatibility: "cxx_std_11;cxx_std_17;cxx_std_20"
+            cc: gcc
+            cxx: g++
+
+          - name: "Ubuntu 22.04 Clang 13.0"
+            os: ubuntu-22.04
+            build_type: Release
+            packages: ninja-build libc++-13-dev libc++abi-13-dev
+            generator: Ninja
+            compatibility: "cxx_std_11;cxx_std_17;cxx_std_20"
+            cc: clang-13
+            cxx: clang++-13
+
+          - name: "Ubuntu 22.04 Clang 15.0"
+            os: ubuntu-22.04
+            build_type: Release
+            packages: ninja-build libc++-15-dev libc++abi-15-dev
+            generator: Ninja
+            compatibility: "cxx_std_11;cxx_std_17;cxx_std_20"
+            cc: clang-15
+            cxx: clang++-15
+
+          - name: "Ubuntu 22.04 GCC 11 coverage"
+            os: ubuntu-22.04
+            build_type: Debug
+            packages: ninja-build lcov
+            generator: Ninja
+            compatibility: "cxx_std_11;cxx_std_17;cxx_std_20"
+            cc: gcc
+            cxx: g++
+
           - name: "Ubuntu 20.04 GCC 9.3"
             os: ubuntu-20.04
             build_type: Release
@@ -46,69 +82,6 @@ jobs:
             cc: gcc
             cxx: g++
 
-          - name: "Ubuntu 18.04 GCC 8.4"
-            os: ubuntu-18.04
-            build_type: Release
-            packages: ninja-build gcc-8 g++-8
-            generator: Ninja
-            compatibility: "cxx_std_11;cxx_std_17"
-            cc: gcc-8
-            cxx: g++-8
-
-          - name: "Ubuntu 18.04 GCC 7.5"
-            os: ubuntu-18.04
-            build_type: Release
-            packages: ninja-build
-            generator: Ninja
-            compatibility: "cxx_std_11;cxx_std_17"
-            cc: gcc-7
-            cxx: g++-7
-
-          - name: "Ubuntu 18.04 GCC 6.5"
-            os: ubuntu-18.04
-            build_type: Release
-            packages: ninja-build gcc-6 g++-6
-            generator: Ninja
-            compatibility: "cxx_std_11;cxx_std_17"
-            cc: gcc-6
-            cxx: g++-6
-
-          - name: "Ubuntu 18.04 GCC 5.5"
-            os: ubuntu-18.04
-            build_type: Release
-            packages: ninja-build gcc-5 g++-5
-            generator: Ninja
-            compatibility: "cxx_std_11;cxx_std_17"
-            cc: gcc-5
-            cxx: g++-5
-
-          - name: "Ubuntu 18.04 Clang 9.0"
-            os: ubuntu-18.04
-            build_type: Release
-            packages: ninja-build libc++-9-dev libc++abi-9-dev
-            generator: Ninja
-            compatibility: "cxx_std_11;cxx_std_17;cxx_std_20"
-            cc: clang
-            cxx: clang++
-
-          - name: "Ubuntu 18.04 Clang 6.0"
-            os: ubuntu-18.04
-            build_type: Release
-            packages: ninja-build clang-6.0
-            generator: Ninja
-            compatibility: "cxx_std_11;cxx_std_17"
-            cc: clang-6.0
-            cxx: clang++-6.0
-
-          - name: "Ubuntu 18.04 Clang 5.0"
-            os: ubuntu-18.04
-            build_type: Release
-            packages: ninja-build clang-5.0
-            generator: Ninja
-            compatibility: "cxx_std_11;cxx_std_17"
-            cc: clang-5.0
-            cxx: clang++-5.0
-
           - name: "Windows MSVC 2019"
             os: windows-2019
             build_type: Release
@@ -118,21 +91,12 @@ jobs:
             cc: cl
             cxx: cl
 
-          - name: "macOS 10.15 AppleClang"
-            os: macos-10.15
+          - name: "macOS 13 AppleClang"
+            os: macos-13
             build_type: Release
             packages: ninja
             generator: Ninja
-            compatibility: "cxx_std_11;cxx_std_17"
-            cc: clang
-            cxx: clang++
-
-          - name: "macOS 11.6 AppleClang"
-            os: macos-11
-            build_type: Release
-            packages: ninja
-            generator: Ninja
-            compatibility: "cxx_std_11;cxx_std_17"
+            compatibility: "cxx_std_11;cxx_std_17;cxx_std_20"
             cc: clang
             cxx: clang++
 

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.7.2)
 project(
    ghcfilesystem,
-   VERSION 1.5.14
+   VERSION 1.5.15
 )
 
 if (POLICY CMP0077)

include/ghc/filesystem.hpp

@@ -4229,7 +4229,7 @@ GHC_INLINE path current_path(std::error_code& ec)
     }
     return path(std::wstring(buffer.get()), path::native_format);
 #elif defined(__GLIBC__)
-    std::unique_ptr<char, decltype(&std::free)> buffer { ::getcwd(NULL, 0), std::free };
+    std::unique_ptr<char, decltype(&std::free)> buffer { ::get_current_dir_name(), std::free };
     if (buffer == nullptr) {
         ec = detail::make_system_error();
         return path();

include/ghc/fs_std.hpp

@@ -32,7 +32,7 @@
 #ifndef GHC_FILESYSTEM_STD_H
 #define GHC_FILESYSTEM_STD_H
 
-#if _MSVC_LANG >= 201703L || __cplusplus >= 201703L && defined(__has_include)
+#if defined(_MSVC_LANG) && _MSVC_LANG >= 201703L || __cplusplus >= 201703L && defined(__has_include)
     // ^ Supports MSVC prior to 15.7 without setting /Zc:__cplusplus to fix __cplusplus
     // _MSVC_LANG works regardless. But without the switch, the compiler always reported 199711L: https://blogs.msdn.microsoft.com/vcblog/2018/04/09/msvc-now-correctly-reports-__cplusplus/
     #if __has_include(<filesystem>) // Two stage __has_include needed for MSVC 2015 and per https://gcc.gnu.org/onlinedocs/cpp/_005f_005fhas_005finclude.html
@@ -46,12 +46,12 @@
             // Note: This intentionally uses std::filesystem on any new Apple OS, like visionOS
             // released after std::filesystem, where std::filesystem is always available.
             // (All other __<platform>_VERSION_MIN_REQUIREDs will be undefined and thus 0.)
-            #if __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED < 101500 \
-             || __IPHONE_OS_VERSION_MIN_REQUIRED && __IPHONE_OS_VERSION_MIN_REQUIRED < 130000 \
-             || __TV_OS_VERSION_MIN_REQUIRED && __TV_OS_VERSION_MIN_REQUIRED < 130000 \
-             || __WATCH_OS_VERSION_MAX_ALLOWED && __WATCH_OS_VERSION_MAX_ALLOWED < 60000
+            #if defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < 101500 \
+             || defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < 130000 \
+             || defined(__TV_OS_VERSION_MIN_REQUIRED) && __TV_OS_VERSION_MIN_REQUIRED < 130000 \
+             || defined(__WATCH_OS_VERSION_MAX_ALLOWED) && __WATCH_OS_VERSION_MAX_ALLOWED < 60000
                 #undef GHC_USE_STD_FS
-            #endif  
+            #endif
         #endif
     #endif
 #endif

include/ghc/fs_std_fwd.hpp

@@ -34,7 +34,7 @@
 #ifndef GHC_FILESYSTEM_STD_FWD_H
 #define GHC_FILESYSTEM_STD_FWD_H
 
-#if _MSVC_LANG >= 201703L || __cplusplus >= 201703L && defined(__has_include)
+#if defined(_MSVC_LANG) && _MSVC_LANG >= 201703L || __cplusplus >= 201703L && defined(__has_include)
     // ^ Supports MSVC prior to 15.7 without setting /Zc:__cplusplus to fix __cplusplus
     // _MSVC_LANG works regardless. But without the switch, the compiler always reported 199711L: https://blogs.msdn.microsoft.com/vcblog/2018/04/09/msvc-now-correctly-reports-__cplusplus/
     #if __has_include(<filesystem>) // Two stage __has_include needed for MSVC 2015 and per https://gcc.gnu.org/onlinedocs/cpp/_005f_005fhas_005finclude.html
@@ -48,12 +48,12 @@
             // Note: This intentionally uses std::filesystem on any new Apple OS, like visionOS
             // released after std::filesystem, where std::filesystem is always available.
             // (All other __<platform>_VERSION_MIN_REQUIREDs will be undefined and thus 0.)
-            #if __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED < 101500 \
-             || __IPHONE_OS_VERSION_MIN_REQUIRED && __IPHONE_OS_VERSION_MIN_REQUIRED < 130000 \
-             || __TV_OS_VERSION_MIN_REQUIRED && __TV_OS_VERSION_MIN_REQUIRED < 130000 \
-             || __WATCH_OS_VERSION_MAX_ALLOWED && __WATCH_OS_VERSION_MAX_ALLOWED < 60000
+            #if defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < 101500 \
+             || defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < 130000 \
+             || defined(__TV_OS_VERSION_MIN_REQUIRED) && __TV_OS_VERSION_MIN_REQUIRED < 130000 \
+             || defined(__WATCH_OS_VERSION_MAX_ALLOWED) && __WATCH_OS_VERSION_MAX_ALLOWED < 60000
                 #undef GHC_USE_STD_FS
-            #endif  
+            #endif
         #endif
     #endif
 #endif

include/ghc/fs_std_impl.hpp

@@ -31,7 +31,7 @@
 // The cpp has to include this before including fs_std_fwd.hpp directly or via a different
 // header to work.
 //---------------------------------------------------------------------------------------
-#if _MSVC_LANG >= 201703L || __cplusplus >= 201703L && defined(__has_include)
+#if defined(_MSVC_LANG) && _MSVC_LANG >= 201703L || __cplusplus >= 201703L && defined(__has_include)
     // ^ Supports MSVC prior to 15.7 without setting /Zc:__cplusplus to fix __cplusplus
     // _MSVC_LANG works regardless. But without the switch, the compiler always reported 199711L: https://blogs.msdn.microsoft.com/vcblog/2018/04/09/msvc-now-correctly-reports-__cplusplus/
     #if __has_include(<filesystem>) // Two stage __has_include needed for MSVC 2015 and per https://gcc.gnu.org/onlinedocs/cpp/_005f_005fhas_005finclude.html
@@ -45,12 +45,12 @@
             // Note: This intentionally uses std::filesystem on any new Apple OS, like visionOS
             // released after std::filesystem, where std::filesystem is always available.
             // (All other __<platform>_VERSION_MIN_REQUIREDs will be undefined and thus 0.)
-            #if __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED < 101500 \
-             || __IPHONE_OS_VERSION_MIN_REQUIRED && __IPHONE_OS_VERSION_MIN_REQUIRED < 130000 \
-             || __TV_OS_VERSION_MIN_REQUIRED && __TV_OS_VERSION_MIN_REQUIRED < 130000 \
-             || __WATCH_OS_VERSION_MAX_ALLOWED && __WATCH_OS_VERSION_MAX_ALLOWED < 60000
+            #if defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < 101500 \
+             || defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < 130000 \
+             || defined(__TV_OS_VERSION_MIN_REQUIRED) && __TV_OS_VERSION_MIN_REQUIRED < 130000 \
+             || defined(__WATCH_OS_VERSION_MAX_ALLOWED) && __WATCH_OS_VERSION_MAX_ALLOWED < 60000
                 #undef GHC_USE_STD_FS
-            #endif  
+            #endif
         #endif
     #endif
 #endif

test/CMakeLists.txt

@@ -3,6 +3,11 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/")
 set(PARSE_CATCH_TESTS_ADD_TO_CONFIGURE_DEPENDS ON)
 include(ParseAndAddCatchTests)
 
+if("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" AND UNIX AND NOT APPLE AND NOT BSD)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
+    set(CMAKE_EXE_LINKER_FLAGS "-lc++abi")
+endif()
+
 function(SetTestCompileOptions target_name)
     target_compile_options(${target_name} PRIVATE
         $<$<BOOL:${EMSCRIPTEN}>:-s DISABLE_EXCEPTION_CATCHING=0>