[Fix] mpt/base/detect_quirks.hpp: Add MPT_LIBCXX_QUIRK_NO_OPTIONAL_VA…

…LUE for older Apple Clang. See <fink/fink-distributions#1202>. git-svn-id: https://source.openmpt.org/svn/openmpt/trunk/OpenMPT@22608 56274372-70c3-4bfc-bfc3-4c3a0b034d27
OpenMPT · Dec 26, 2024 · 5edd34b · 5edd34b
1 parent 1d6b597
commit 5edd34b
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Showing 6 changed files with 50 additions and 0 deletions.
diff --git a/common/mptString.h b/common/mptString.h
@@ -430,7 +430,11 @@ inline mpt::ustring ToUnicode(uint16 codepage, Tencoding &&fallback, Tsrc &&str)
 		std::optional<mpt::common_encoding> charset = mpt::optional_encoding_from_codepage(codepage);
 		if(charset.has_value())
 		{
+#if defined(MPT_LIBCXX_QUIRK_NO_OPTIONAL_VALUE)
+			result = mpt::transcode<mpt::ustring>(*charset, std::forward<Tsrc>(str));
+#else
 			result = mpt::transcode<mpt::ustring>(charset.value(), std::forward<Tsrc>(str));
+#endif
 		} else if(mpt::has_codepage(static_cast<UINT>(codepage)))
 		{
 			result = mpt::transcode<mpt::ustring>(static_cast<UINT>(codepage), std::forward<Tsrc>(str));
@@ -441,7 +445,11 @@ inline mpt::ustring ToUnicode(uint16 codepage, Tencoding &&fallback, Tsrc &&str)
 		return result;
 	#else // !MPT_OS_WINDOWS
 		std::optional<mpt::common_encoding> charset = mpt::optional_encoding_from_codepage(codepage);
+#if defined(MPT_LIBCXX_QUIRK_NO_OPTIONAL_VALUE)
 		return charset.has_value() ? mpt::transcode<mpt::ustring>(charset.value(), std::forward<Tsrc>(str)) : mpt::transcode<mpt::ustring>(std::forward<Tencoding>(fallback), std::forward<Tsrc>(str));
+#else
+		return charset.has_value() ? mpt::transcode<mpt::ustring>(*charset, std::forward<Tsrc>(str)) : mpt::transcode<mpt::ustring>(std::forward<Tencoding>(fallback), std::forward<Tsrc>(str));
+#endif
 	#endif // MPT_OS_WINDOWS
 }
 

diff --git a/soundlib/Dlsbank.cpp b/soundlib/Dlsbank.cpp
@@ -1423,7 +1423,13 @@ bool CDLSBank::Open(FileReader file)
 	uint32 nInsDef;
 
 	if(file.GetOptionalFileName())
+	{
+#if defined(MPT_LIBCXX_QUIRK_NO_OPTIONAL_VALUE)
+		m_szFileName = *(file.GetOptionalFileName());
+#else
 		m_szFileName = file.GetOptionalFileName().value();
+#endif
+	}
 
 	file.Rewind();
 	if(!file.CanRead(256))

diff --git a/soundlib/Load_mod.cpp b/soundlib/Load_mod.cpp
@@ -712,7 +712,11 @@ bool CSoundFile::ReadMOD(FileReader &file, ModLoadingFlags loadFlags)
 		FileReader amData;
 		if(file.GetOptionalFileName())
 		{
+#if defined(MPT_LIBCXX_QUIRK_NO_OPTIONAL_VALUE)
+			mpt::PathString filename = *(file.GetOptionalFileName());
+#else
 			mpt::PathString filename = file.GetOptionalFileName().value();
+#endif
 			// Find instrument definition file
 			const mpt::PathString exts[] = {P_(".nt"), P_(".NT"), P_(".as"), P_(".AS")};
 			for(const auto &ext : exts)

diff --git a/src/mpt/base/detect_quirks.hpp b/src/mpt/base/detect_quirks.hpp
@@ -355,4 +355,20 @@
 
 
 
+#if MPT_OS_MACOSX_OR_IOS
+#if defined(TARGET_OS_OSX)
+#if TARGET_OS_OSX
+#if !defined(MAC_OS_X_VERSION_10_14)
+#define MPT_LIBCXX_QUIRK_NO_OPTIONAL_VALUE
+#else
+#if (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_14)
+#define MPT_LIBCXX_QUIRK_NO_OPTIONAL_VALUE
+#endif
+#endif
+#endif
+#endif
+#endif
+
+
+
 #endif // MPT_BASE_DETECT_QUIRKS_HPP
diff --git a/src/mpt/io_file_adapter/fileadapter.hpp b/src/mpt/io_file_adapter/fileadapter.hpp
@@ -135,7 +135,11 @@ class FileAdapter {
 				m_Filename = tempName;
 				m_IsTempFile = true;
 			} else {
+#if defined(MPT_LIBCXX_QUIRK_NO_OPTIONAL_VALUE)
+				m_Filename = *(file.GetOptionalFileName());
+#else
 				m_Filename = file.GetOptionalFileName().value();
+#endif
 			}
 		} catch (const std::runtime_error &) {
 			m_Filename = mpt::os_path{};

diff --git a/src/mpt/library/library.hpp b/src/mpt/library/library.hpp
@@ -187,7 +187,11 @@ class library {
 		if (!optionalfilename) {
 			return std::nullopt;
 		}
+#if defined(MPT_LIBCXX_QUIRK_NO_OPTIONAL_VALUE)
+		mpt::native_path & filename = *optionalfilename;
+#else
 		mpt::native_path & filename = optionalfilename.value();
+#endif
 		if (filename.empty()) {
 			return std::nullopt;
 		}
@@ -351,7 +355,11 @@ class library {
 		if (!optionalfilename) {
 			return std::nullopt;
 		}
+#if defined(MPT_LIBCXX_QUIRK_NO_OPTIONAL_VALUE)
+		mpt::native_path & filename = *optionalfilename;
+#else
 		mpt::native_path & filename = optionalfilename.value();
+#endif
 		if (filename.empty()) {
 			return std::nullopt;
 		}
@@ -405,7 +413,11 @@ class library {
 		if (!optionalfilename) {
 			return std::nullopt;
 		}
+#if defined(MPT_LIBCXX_QUIRK_NO_OPTIONAL_VALUE)
+		mpt::native_path & filename = *optionalfilename;
+#else
 		mpt::native_path & filename = optionalfilename.value();
+#endif
 		if (filename.empty()) {
 			return std::nullopt;
 		}