From 9900f9e9b86550e7d336b04ad46fba088e28cbd6 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 --- gnu/packages/patches/gcc-11-libstdc++-powerpc.patch | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 gnu/packages/patches/gcc-11-libstdc++-powerpc.patch (limited to 'gnu/packages/patches') 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..aff2ef16f1 --- /dev/null +++ b/gnu/packages/patches/gcc-11-libstdc++-powerpc.patch @@ -0,0 +1,18 @@ +diff -u -r gcc-11.3.0.alt/libstdc++-v3/src/c++17/floating_from_chars.cc gcc-11.3.0/libstdc++-v3/src/c++17/floating_from_chars.cc +--- gcc-11.3.0.alt/libstdc++-v3/src/c++17/floating_from_chars.cc 2023-04-13 11:36:08.169841428 +0200 ++++ gcc-11.3.0/libstdc++-v3/src/c++17/floating_from_chars.cc 2023-04-13 11:36:54.825827304 +0200 +@@ -495,8 +495,14 @@ + from_chars(const char* first, const char* last, __ieee128& value, + chars_format fmt) noexcept + { ++#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 -- cgit v1.2.3