components/developer/gcc-12/patches/0035-libstdc-must-use-thread-local-errno.patch

   1 From f295fca507f6faa6b690befc4d7c14f632656cb6 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: 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 c07e2756974..41564ad22b3 100755
  13 --- a/libstdc++-v3/configure
  14 +++ b/libstdc++-v3/configure
  15 @@ -78308,6 +78308,12 @@ done
  16  tmake_file="${tmake_file_}"
  17
  18
  19 +case "${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 "${enable_cet+set}" = set; then :
  28 diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
  29 index e59bcdb2944..b8ee84fa7e4 100644
  30 --- a/libstdc++-v3/configure.ac
  31 +++ b/libstdc++-v3/configure.ac
  32 @@ -594,6 +594,11 @@ done
  33  tmake_file="${tmake_file_}"
  34  AC_SUBST(tmake_file)
  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"