third-party/boost/b3a59d265929a213f02a451bb6-macos-coalesce-template.patch

   1 From b3a59d265929a213f02a451bb63cea75d668a4d9 Mon Sep 17 00:00:00 2001
   2 From: Bo Anderson <mail@boanderson.me>
   3 Date: Thu, 2 Apr 2020 01:31:47 +0100
   4 Subject: [PATCH] Fix compiler version check on macOS (#560)
   5
   6 Fixes #440.
   7 ---
   8  src/tools/darwin.jam | 5 +++--
   9  1 file changed, 3 insertions(+), 2 deletions(-)
  10
  11 diff --git a/src/tools/darwin.jam b/src/tools/darwin.jam
  12 index 8d477410b043207e35c5ecd543aa5680ae66f39d..97e7ecb851303a1f9a759c7801d42922a420a4fa 100644
  13 --- a/src/tools/darwin.jam
  14 +++ b/src/tools/darwin.jam
  15 @@ -137,13 +137,14 @@ rule init ( version ? : command * : options * : requirement * )
  16      # - Set the toolset generic common options.
  17      common.handle-options darwin : $(condition) : $(command) : $(options) ;
  18
  19 +    real-version = [ regex.split $(real-version) \\. ] ;
  20      # - GCC 4.0 and higher in Darwin does not have -fcoalesce-templates.
  21 -    if $(real-version) < "4.0.0"
  22 +    if [ version.version-less $(real-version) : 4 0 ]
  23      {
  24          flags darwin.compile.c++ OPTIONS $(condition) : -fcoalesce-templates ;
  25      }
  26      # - GCC 4.2 and higher in Darwin does not have -Wno-long-double.
  27 -    if $(real-version) < "4.2.0"
  28 +    if [ version.version-less $(real-version) : 4 2 ]
  29      {
  30          flags darwin.compile OPTIONS $(condition) : -Wno-long-double ;
  31      }