toolchain/gcc/patches/7.3.0/020-PR-libstdc-81797-Add-.NOTPARALLEL-to-include-Makefil.patch

   1 From: redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>
   2 Date: Mon, 19 Feb 2018 16:02:38 +0000
   3 Subject: [PATCH] PR libstdc++/81797 Add .NOTPARALLEL to include/Makefile for
   4  darwin
   5
   6 Backport from mainline
   7 2018-02-15  Jonathan Wakely  <jwakely@redhat.com>
   8
   9         PR libstdc++/81797
  10         * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
  11         * configure: Regenerate.
  12         * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
  13         defined.
  14         * include/Makefile.in: Regenerate.
  15
  16 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@257808 138bc75d-0d04-0410-961f-82ee72b054a4
  17 ---
  18
  19 --- a/libstdc++-v3/configure
  20 +++ b/libstdc++-v3/configure
  21 @@ -620,6 +620,8 @@ CPU_DEFINES_SRCDIR
  22  ATOMIC_FLAGS
  23  ATOMIC_WORD_SRCDIR
  24  ATOMICITY_SRCDIR
  25 +INCLUDE_DIR_NOTPARALLEL_FALSE
  26 +INCLUDE_DIR_NOTPARALLEL_TRUE
  27  BUILD_PDF_FALSE
  28  BUILD_PDF_TRUE
  29  PDFLATEX
  30 @@ -11601,7 +11603,7 @@ else
  31    lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  32    lt_status=$lt_dlunknown
  33    cat > conftest.$ac_ext <<_LT_EOF
  34 -#line 11604 "configure"
  35 +#line 11606 "configure"
  36  #include "confdefs.h"
  37
  38  #if HAVE_DLFCN_H
  39 @@ -11707,7 +11709,7 @@ else
  40    lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  41    lt_status=$lt_dlunknown
  42    cat > conftest.$ac_ext <<_LT_EOF
  43 -#line 11710 "configure"
  44 +#line 11712 "configure"
  45  #include "confdefs.h"
  46
  47  #if HAVE_DLFCN_H
  48 @@ -15393,7 +15395,7 @@ $as_echo "$glibcxx_cv_atomic_long_long"
  49    # Fake what AC_TRY_COMPILE does.
  50
  51      cat > conftest.$ac_ext << EOF
  52 -#line 15396 "configure"
  53 +#line 15398 "configure"
  54  int main()
  55  {
  56    typedef bool atomic_type;
  57 @@ -15428,7 +15430,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6;
  58      rm -f conftest*
  59
  60      cat > conftest.$ac_ext << EOF
  61 -#line 15431 "configure"
  62 +#line 15433 "configure"
  63  int main()
  64  {
  65    typedef short atomic_type;
  66 @@ -15463,7 +15465,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6;
  67      rm -f conftest*
  68
  69      cat > conftest.$ac_ext << EOF
  70 -#line 15466 "configure"
  71 +#line 15468 "configure"
  72  int main()
  73  {
  74    // NB: _Atomic_word not necessarily int.
  75 @@ -15499,7 +15501,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; }
  76      rm -f conftest*
  77
  78      cat > conftest.$ac_ext << EOF
  79 -#line 15502 "configure"
  80 +#line 15504 "configure"
  81  int main()
  82  {
  83    typedef long long atomic_type;
  84 @@ -15580,7 +15582,7 @@ $as_echo "$as_me: WARNING: Performance o
  85    # unnecessary for this test.
  86
  87      cat > conftest.$ac_ext << EOF
  88 -#line 15583 "configure"
  89 +#line 15585 "configure"
  90  int main()
  91  {
  92    _Decimal32 d1;
  93 @@ -15622,7 +15624,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
  94    # unnecessary for this test.
  95
  96      cat > conftest.$ac_ext << EOF
  97 -#line 15625 "configure"
  98 +#line 15627 "configure"
  99  template<typename T1, typename T2>
 100    struct same
 101    { typedef T2 type; };
 102 @@ -15656,7 +15658,7 @@ $as_echo "$enable_int128" >&6; }
 103      rm -f conftest*
 104
 105      cat > conftest.$ac_ext << EOF
 106 -#line 15659 "configure"
 107 +#line 15661 "configure"
 108  template<typename T1, typename T2>
 109    struct same
 110    { typedef T2 type; };
 111 @@ -81219,6 +81221,18 @@ else
 112  fi
 113
 114
 115 +case "$build" in
 116 + *-*-darwin* ) glibcxx_include_dir_notparallel=yes ;;
 117 + * ) glibcxx_include_dir_notparallel=no ;;
 118 +esac
 119 + if test $glibcxx_include_dir_notparallel = "yes"; then
 120 +  INCLUDE_DIR_NOTPARALLEL_TRUE=
 121 +  INCLUDE_DIR_NOTPARALLEL_FALSE='#'
 122 +else
 123 +  INCLUDE_DIR_NOTPARALLEL_TRUE='#'
 124 +  INCLUDE_DIR_NOTPARALLEL_FALSE=
 125 +fi
 126 +
 127
 128  # Propagate the target-specific source directories through the build chain.
 129  ATOMICITY_SRCDIR=config/${atomicity_dir}
 130 @@ -81913,6 +81927,10 @@ if test -z "${BUILD_PDF_TRUE}" && test -
 131    as_fn_error "conditional \"BUILD_PDF\" was never defined.
 132  Usually this means the macro was only invoked conditionally." "$LINENO" 5
 133  fi
 134 +if test -z "${INCLUDE_DIR_NOTPARALLEL_TRUE}" && test -z "${INCLUDE_DIR_NOTPARALLEL_FALSE}"; then
 135 +  as_fn_error "conditional \"INCLUDE_DIR_NOTPARALLEL\" was never defined.
 136 +Usually this means the macro was only invoked conditionally." "$LINENO" 5
 137 +fi
 138
 139  : ${CONFIG_STATUS=./config.status}
 140  ac_write_fail=0
 141 --- a/libstdc++-v3/configure.ac
 142 +++ b/libstdc++-v3/configure.ac
 143 @@ -467,6 +467,12 @@ AM_CONDITIONAL(BUILD_PDF,
 144                test $ac_cv_prog_DBLATEX = "yes" &&
 145                test $ac_cv_prog_PDFLATEX = "yes")
 146
 147 +case "$build" in
 148 + *-*-darwin* ) glibcxx_include_dir_notparallel=yes ;;
 149 + * ) glibcxx_include_dir_notparallel=no ;;
 150 +esac
 151 +AM_CONDITIONAL(INCLUDE_DIR_NOTPARALLEL,
 152 +               test $glibcxx_include_dir_notparallel = "yes")
 153
 154  # Propagate the target-specific source directories through the build chain.
 155  ATOMICITY_SRCDIR=config/${atomicity_dir}
 156 --- a/libstdc++-v3/include/Makefile.am
 157 +++ b/libstdc++-v3/include/Makefile.am
 158 @@ -1474,3 +1474,8 @@ $(decimal_headers): ; @:
 159  $(ext_headers): ; @:
 160  $(experimental_headers): ; @:
 161  $(experimental_bits_headers): ; @:
 162 +
 163 +if INCLUDE_DIR_NOTPARALLEL
 164 +# See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
 165 +.NOTPARALLEL:
 166 +endif
 167 --- a/libstdc++-v3/include/Makefile.in
 168 +++ b/libstdc++-v3/include/Makefile.in
 169 @@ -1897,6 +1897,9 @@ $(ext_headers): ; @:
 170  $(experimental_headers): ; @:
 171  $(experimental_bits_headers): ; @:
 172
 173 +# See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
 174 +@INCLUDE_DIR_NOTPARALLEL_TRUE@.NOTPARALLEL:
 175 +
 176  # Tell versions [3.59,3.63) of GNU make to not export all variables.
 177  # Otherwise a system limit (for SysV at least) may be exceeded.
 178  .NOEXPORT: