https://git.ruby-lang.org/ruby.git/commit/?id=0776198486

From 077619848623e9c7f8d6d8041596199115b7fc68 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@g...>
Date: Sun, 3 May 2020 15:49:48 -0700
Subject: Debug Solaris's MJIT failure

using -Winvalid-pch

https://rubyci.org/logs/rubyci.s3.amazonaws.com/solaris10-gcc/ruby-master/log/20200501T170004Z.fail.html.gz

diff --git a/mjit_worker.c b/mjit_worker.c
index 5942880..145ad54 100644
--- a/mjit_worker.c
+++ b/mjit_worker.c
@@ -266,7 +266,11 @@ static char *libruby_pathflag; https://github.com/ruby/ruby/blob/trunk/mjit_worker.c#L266
 #if defined(__GNUC__) && \
      (!defined(__clang__) || \
       (defined(__clang__) && (defined(__FreeBSD__) || defined(__GLIBC__))))
-# define GCC_PIC_FLAGS "-Wfatal-errors", "-fPIC", "-shared", "-w", "-pipe",
+# ifdef __sun
+#  define GCC_PIC_FLAGS "-Winvalid-pch", "-fPIC", "-shared", "-w", "-pipe",
+# else
+#  define GCC_PIC_FLAGS "-Wfatal-errors", "-fPIC", "-shared", "-w", "-pipe",
+# endif
 # define MJIT_CFLAGS_PIPE 1
 #else
 # define GCC_PIC_FLAGS /* empty */
diff --git a/test/lib/jit_support.rb b/test/lib/jit_support.rb
index 26d3d97..6094452 100644
--- a/test/lib/jit_support.rb
+++ b/test/lib/jit_support.rb
@@ -56,7 +56,7 @@ module JITSupport https://github.com/ruby/ruby/blob/trunk/test/lib/jit_support.rb#L56
     return @supported if defined?(@supported)
     @supported = RbConfig::CONFIG["MJIT_SUPPORT"] != 'no' && UNSUPPORTED_COMPILERS.all? do |regexp|
       !regexp.match?(RbConfig::CONFIG['MJIT_CC'])
-    end && !appveyor_pdb_corrupted? && !PENDING_RUBYCI_NICKNAMES.include?(ENV['RUBYCI_NICKNAME']) && /mingw/ !~ RUBY_PLATFORM && /solaris/ !~ RUBY_PLATFORM # TODO: remove mingw / solaris exclusion after investigation
+    end && !appveyor_pdb_corrupted? && !PENDING_RUBYCI_NICKNAMES.include?(ENV['RUBYCI_NICKNAME']) && /mingw/ !~ RUBY_PLATFORM # TODO: remove mingw exclusion after investigation
   end
 
   # AppVeyor's Visual Studio 2013 / 2015 are known to spuriously generate broken pch / pdb, like:
-- 
cgit v0.10.2


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