ruby: Workaround for ucrt.

mingw-w64-ruby/0006-autoconf-set-msvcrt-ver-for-ucrt.patch

@@ -0,0 +1,35 @@
+--- a/configure.ac
++++ b/configure.ac
+@@ -407,7 +407,7 @@
+ 		    [rb_cv_msvcrt=msvcrt])
+ 	test "$rb_cv_msvcrt" = "" && rb_cv_msvcrt=msvcrt])
+ 	RT_VER=`echo "$rb_cv_msvcrt" | tr -cd [0-9]`
+-	test "$RT_VER" = "" && RT_VER=60
++	test "$RT_VER" = "" && RT_VER=140
+ 	AC_DEFINE_UNQUOTED(RUBY_MSVCRT_VERSION, $RT_VER)
+ 	sysconfdir=
+     ])
+--- a/win32/win32.c
++++ b/win32/win32.c
+@@ -854,11 +854,9 @@
+ rb_w32_sysinit(int *argc, char ***argv)
+ {
+ #if RUBY_MSVCRT_VERSION >= 80
+-    static void set_pioinfo_extra(void);
++    void set_pioinfo_extra(void);
+ 
+-    _CrtSetReportMode(_CRT_ASSERT, 0);
+     _set_invalid_parameter_handler(invalid_parameter);
+-    _RTC_SetErrorFunc(rtc_error_handler);
+     set_pioinfo_extra();
+ #endif
+     SetErrorMode(SEM_FAILCRITICALERRORS|SEM_NOGPFAULTERRORBOX);
+@@ -2506,7 +2504,7 @@
+ static size_t pioinfo_extra = 0;	/* workaround for VC++8 SP1 */
+ 
+ /* License: Ruby's */
+-static void
++ void
+ set_pioinfo_extra(void)
+ {
+ #if RUBY_MSVCRT_VERSION >= 140

mingw-w64-ruby/PKGBUILD

@@ -10,7 +10,7 @@ _realname=ruby
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=3.0.1
-pkgrel=1
+pkgrel=2
 pkgdesc="An object-oriented language for quick and easy programming (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64')
@@ -32,7 +32,8 @@ source=("https://cache.ruby-lang.org/pub/ruby/${pkgver%.*}/${_realname}-${pkgver
         0001-mingw-w64-time-functions.patch
         0003-fix-check-types.patch
         0004-rbinstall-destdir.patch
-        0005-rbinstall-rake-bash.patch)
+        0005-rbinstall-rake-bash.patch
+        0006-autoconf-set-msvcrt-ver-for-ucrt.patch)
 ## Populated by the updpkgprovs script
 provides=(
     "${MINGW_PACKAGE_PREFIX}-ruby-did_you_mean=1.3.0"
@@ -86,7 +87,8 @@ sha256sums=('369825db2199f6aeef16b408df6a04ebaddb664fb9af0ec8c686b0ce7ab77727'
             '329994d3bf7e692e18c1faffbedfbd076e5d00257b2100387a773b59b81ccd4e'
             'cbb083aece8e284fb1ae625e689f044a608aa9750bba9f7d399e895547eee39b'
             '02382ec3b9e42d7dbb58edad3e41c361d98871711bb2f0320082c2acc6a82e2e'
-            '9fb5acb995255eedde0f0b0bf5cf2c02f00dc088d2538ff9ebb69627aafd1e42')
+            '9fb5acb995255eedde0f0b0bf5cf2c02f00dc088d2538ff9ebb69627aafd1e42'
+            '0af38d2c4e2cd2cd7ec20ed19ed9b2641946a6c9f0289160340e92eef4c70c26')
 noextract=(${_realname}-${pkgver}.tar.gz)
 
 apply_patch_with_msg() {
@@ -119,6 +121,13 @@ prepare() {
       0003-fix-check-types.patch \
       0005-rbinstall-rake-bash.patch
     #  patch -p1 -i ${srcdir}/0004-rbinstall-destdir.patch
+
+  # Set msvcrt version to 140 which brings hidden ucrt I/O structs
+  if [[ ${MINGW_PACKAGE_PREFIX} == *-clang-* ]] || \
+  [[ ${MINGW_PACKAGE_PREFIX} == *-ucrt-* ]]; then
+    patch -Nbp1 -i "${srcdir}/0006-autoconf-set-msvcrt-ver-for-ucrt.patch"
+  fi
+
   autoreconf -fi
 }