From 31dd526e1cfc3a70c72c8906bef8f26b91f39ce4 Mon Sep 17 00:00:00 2001 From: Andreas Enge Date: Thu, 13 Apr 2023 11:46:47 +0200 Subject: gnu: gcc-11: Fix build on powerpc64le. * gnu/packages/patches/gcc-11-libstdc++-powerpc.patch: New file. * gnu/local.mk (dist_patch_DATA): Register patch. * gnu/packages/gcc.scm (make-libstdc++): Apply patch for gcc versions >= 11 and < 12 on ppc64le. Co-authored-by: Christopher Baines Signed-off-by: Christopher Baines --- gnu/packages/patches/gcc-11-libstdc++-powerpc.patch | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 gnu/packages/patches/gcc-11-libstdc++-powerpc.patch (limited to 'gnu/packages/patches/gcc-11-libstdc++-powerpc.patch') diff --git a/gnu/packages/patches/gcc-11-libstdc++-powerpc.patch b/gnu/packages/patches/gcc-11-libstdc++-powerpc.patch new file mode 100644 index 0000000000..c0b96c3bc8 --- /dev/null +++ b/gnu/packages/patches/gcc-11-libstdc++-powerpc.patch @@ -0,0 +1,20 @@ +--- a/libstdc++-v3/src/c++17/floating_from_chars.cc ++++ b/libstdc++-v3/src/c++17/floating_from_chars.cc +@@ -495,10 +495,16 @@ + from_chars(const char* first, const char* last, __ieee128& value, + chars_format fmt) noexcept + { ++ errc ec = errc::invalid_argument; ++#if _GLIBCXX_USE_CXX11_ABI + buffer_resource mr; + pmr::string buf(&mr); ++#else ++ string buf; ++ if (!reserve_string(buf)) ++ return make_result(first, 0, {}, ec); ++#endif + size_t len = 0; +- errc ec = errc::invalid_argument; + __try + { + if (const char* pat = pattern(first, last, fmt, buf)) [[likely]] -- cgit v1.2.3