From 09e1d8748f9321bae39811e0f51683d330098cf0 Mon Sep 17 00:00:00 2001
From: Andy Fiddaman <omnios@citrus-it.co.uk>
Date: Tue, 31 Aug 2021 21:40:48 +0000
Subject: libstdc++ must use thread-local errno
---
libstdc++-v3/configure | 6 ++++++
libstdc++-v3/configure.ac | 5 +++++
2 files changed, 11 insertions(+)
--- gcc-releases-gcc-14.3.0/libstdc++-v3/configure.orig
+++ gcc-releases-gcc-14.3.0/libstdc++-v3/configure
@@ -55105,6 +55105,12 @@
tmake_file="${tmake_file_}"
+case "${target}" in *-*-solaris2*)
+ EXTRA_CFLAGS="$EXTRA_CFLAGS -D_TS_ERRNO"
+ EXTRA_CXX_FLAGS="$EXTRA_CXX_FLAGS -D_TS_ERRNO"
+esac
+
+
# Add CET specific flags if Intel CET is enabled.
# Check whether --enable-cet was given.
if test "${enable_cet+set}" = set; then :
--- gcc-releases-gcc-14.3.0/libstdc++-v3/configure.ac.orig
+++ gcc-releases-gcc-14.3.0/libstdc++-v3/configure.ac
@@ -658,6 +658,11 @@
tmake_file="${tmake_file_}"
AC_SUBST(tmake_file)
+case "${target}" in *-*-solaris2*)
+ EXTRA_CFLAGS="$EXTRA_CFLAGS -D_TS_ERRNO"
+ EXTRA_CXX_FLAGS="$EXTRA_CXX_FLAGS -D_TS_ERRNO"
+esac
+
# Add CET specific flags if Intel CET is enabled.
GCC_CET_FLAGS(CET_FLAGS)
EXTRA_CXX_FLAGS="$EXTRA_CXX_FLAGS $CET_FLAGS"