0001-Add-support-for-MSYS2.patch

From 676e1392705e017cc5ae17e0f35952f8a1405eab Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Sun, 18 Aug 2019 00:17:16 +0200
Subject: [PATCH 1/3] Add support for MSYS2

It's basically a variant of Cygwin, so use that template.
---
 configure    | 12 +++++-------
 configure.in | 12 +++++-------
 2 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/configure b/configure
index 3d9bd0bdf8..7f86a7e5ff 100755
--- a/configure
+++ b/configure
@@ -2946,7 +2946,7 @@ else
 
 case $host_os in
      aix*) template=aix ;;
-  cygwin*) template=cygwin ;;
+  cygwin*|msys*) template=cygwin ;;
   darwin*) template=darwin ;;
 dragonfly*) template=netbsd ;;
  freebsd*) template=freebsd ;;
@@ -15843,24 +15843,22 @@ fi
 
 
 
-case $host_os in
+if test "$PORTNAME" = "win32" -o "$PORTNAME" = "cygwin"; then
 	# Cygwin and (apparently, based on test results) Mingw both
 	# have a broken strtof(), so substitute the same replacement
 	# code we use with VS2013. That's not a perfect fix, since
 	# (unlike with VS2013) it doesn't avoid double-rounding, but
 	# we have no better options. To get that, though, we have to
 	# force the file to be compiled despite HAVE_STRTOF.
-	mingw*|cygwin*)
-		case " $LIBOBJS " in
+	case " $LIBOBJS " in
   *" strtof.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strtof.$ac_objext"
  ;;
 esac
 
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: On $host_os we will use our strtof wrapper." >&5
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: On $host_os we will use our strtof wrapper." >&5
 $as_echo "$as_me: On $host_os we will use our strtof wrapper." >&6;}
-	;;
-esac
+fi
 
 case $host_os in
 
diff --git a/configure.in b/configure.in
index 34aea0b4ac..797a9db01d 100644
--- a/configure.in
+++ b/configure.in
@@ -59,7 +59,7 @@ PGAC_ARG_REQ(with, template, [NAME], [override operating system template],
 
 case $host_os in
      aix*) template=aix ;;
-  cygwin*) template=cygwin ;;
+  cygwin*|msys*) template=cygwin ;;
   darwin*) template=darwin ;;
 dragonfly*) template=netbsd ;;
  freebsd*) template=freebsd ;;
@@ -1743,18 +1743,16 @@ AC_REPLACE_FUNCS(m4_normalize([
 	strtof
 ]))
 
-case $host_os in
+if test "$PORTNAME" = "win32" -o "$PORTNAME" = "cygwin"; then
 	# Cygwin and (apparently, based on test results) Mingw both
 	# have a broken strtof(), so substitute the same replacement
 	# code we use with VS2013. That's not a perfect fix, since
 	# (unlike with VS2013) it doesn't avoid double-rounding, but
 	# we have no better options. To get that, though, we have to
 	# force the file to be compiled despite HAVE_STRTOF.
-	mingw*|cygwin*)
-		AC_LIBOBJ([strtof])
-		AC_MSG_NOTICE([On $host_os we will use our strtof wrapper.])
-	;;
-esac
+	AC_LIBOBJ([strtof])
+	AC_MSG_NOTICE([On $host_os we will use our strtof wrapper.])
+fi
 
 case $host_os in
 
-- 
2.24.0