components/developer/gcc-10/patches/0036-libstdc-must-use-thread-local-errno.patch

   1 From 85e56ed630134eb0082e7f905d9c54fdb28865ec Mon Sep 17 00:00:00 2001
   2 From: Andy Fiddaman <omnios@citrus-it.co.uk>
   3 Date: Tue, 31 Aug 2021 21:40:48 +0000
   4 Subject: [PATCH 36/36] libstdc++ must use thread-local errno
   5
   6 ---
   7  libstdc++-v3/configure    | 6 ++++++
   8  libstdc++-v3/configure.ac | 5 +++++
   9  2 files changed, 11 insertions(+)
  10
  11 diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
  12 index 1aa657d443f..81db3929c69 100755
  13 --- a/libstdc++-v3/configure
  14 +++ b/libstdc++-v3/configure
  15 @@ -76833,6 +76833,12 @@ CPU_OPT_BITS_RANDOM=config/${cpu_opt_bits_random}
  16
  17
  18
  19 +case "${target}" in *-*-solaris2*)
  20 +       EXTRA_CFLAGS="$EXTRA_CFLAGS -D_TS_ERRNO"
  21 +       EXTRA_CXX_FLAGS="$EXTRA_CXX_FLAGS -D_TS_ERRNO"
  22 +esac
  23 +
  24 +
  25  # Add CET specific flags if Intel CET is enabled.
  26   # Check whether --enable-cet was given.
  27  if test "${enable_cet+set}" = set; then :
  28 diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
  29 index 07cf05b6856..7dbe0fc446c 100644
  30 --- a/libstdc++-v3/configure.ac
  31 +++ b/libstdc++-v3/configure.ac
  32 @@ -528,6 +528,11 @@ AC_SUBST(CPU_OPT_EXT_RANDOM)
  33  AC_SUBST(CPU_OPT_BITS_RANDOM)
  34
  35
  36 +case "${target}" in *-*-solaris2*)
  37 +       EXTRA_CFLAGS="$EXTRA_CFLAGS -D_TS_ERRNO"
  38 +       EXTRA_CXX_FLAGS="$EXTRA_CXX_FLAGS -D_TS_ERRNO"
  39 +esac
  40 +
  41  # Add CET specific flags if Intel CET is enabled.
  42  GCC_CET_FLAGS(CET_FLAGS)
  43  EXTRA_CXX_FLAGS="$EXTRA_CXX_FLAGS $CET_FLAGS"
  44 --
  45 2.33.0
  46