libstdc++ must use thread-local errno

omniosorg · Jun 2, 2023 · 7d6780d · 7d6780d
1 parent 02f19a7
commit 7d6780d
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Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
@@ -72125,6 +72125,12 @@ done
 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 :

diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
@@ -627,6 +627,11 @@ done
 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"