From f2c4b2c81e53fafd48965b770c96b56fe64e0422 Mon Sep 17 00:00:00 2001
From: Andrew Johnson <anj@aps.anl.gov>
Date: Thu, 4 Feb 2016 15:57:23 -0600
Subject: [PATCH] Add config for linux cross-compile to windows-x64-mingw

---
 .../os/CONFIG.linux-x86.windows-x64-mingw     | 28 +++++++++++++++++++
 .../os/CONFIG.linux-x86_64.windows-x64-mingw  |  9 ++++++
 .../CONFIG_SITE.linux-x86.windows-x64-mingw   | 20 +++++++++++++
 ...CONFIG_SITE.linux-x86_64.windows-x64-mingw |  8 ++++++
 4 files changed, 65 insertions(+)
 create mode 100644 configure/os/CONFIG.linux-x86.windows-x64-mingw
 create mode 100644 configure/os/CONFIG.linux-x86_64.windows-x64-mingw
 create mode 100644 configure/os/CONFIG_SITE.linux-x86.windows-x64-mingw
 create mode 100644 configure/os/CONFIG_SITE.linux-x86_64.windows-x64-mingw

diff --git a/configure/os/CONFIG.linux-x86.windows-x64-mingw b/configure/os/CONFIG.linux-x86.windows-x64-mingw
new file mode 100644
index 000000000..3b5ba18b4
--- /dev/null
+++ b/configure/os/CONFIG.linux-x86.windows-x64-mingw
@@ -0,0 +1,28 @@
+# CONFIG.linux-x86.windows-x64-mingw
+#
+# Definitions for linux-x86 host windows-x64-mingw target builds
+# Override these definitions in CONFIG_SITE.linux-x86.windows-x64-mingw
+#-------------------------------------------------------
+
+# Include common gnu compiler definitions
+include $(CONFIG)/CONFIG.gnuCommon
+
+# Add resource compiler
+RCCMD = $(GNU_BIN)/$(CMPLR_PREFIX)windres$(CMPLR_SUFFIX) $(INCLUDES) $< $@
+
+# Remove -fPIC flags, add out-implib
+SHRLIB_CFLAGS =
+SHRLIB_LDFLAGS = -shared \
+    -Wl,--out-implib,$(DLLSTUB_PREFIX)$*$(DLLSTUB_SUFFIX)
+LOADABLE_SHRLIB_LDFLAGS = -shared \
+    -Wl,--out-implib,$(DLLSTUB_PREFIX)$*$(DLLSTUB_SUFFIX)
+
+# No need to explicitly link with gcc library
+GNU_LDLIBS_YES =
+
+# Link with winsock2
+OP_SYS_LDLIBS = -lws2_32
+
+# Use static compiler-support libraries
+OP_SYS_LDFLAGS += -static-libgcc -static-libstdc++
+# There is no compiler flag for static libwinpthread
diff --git a/configure/os/CONFIG.linux-x86_64.windows-x64-mingw b/configure/os/CONFIG.linux-x86_64.windows-x64-mingw
new file mode 100644
index 000000000..f84301266
--- /dev/null
+++ b/configure/os/CONFIG.linux-x86_64.windows-x64-mingw
@@ -0,0 +1,9 @@
+# CONFIG.linux-x86_64.windows-x64-mingw
+#
+# Definitions for linux-x86_64 host windows-x64-mingw target builds
+# Override these definitions in CONFIG_SITE.linux-x86_64.windows-x64-mingw
+#-------------------------------------------------------
+
+# Settings as for the linux-x86 host architecture
+include $(CONFIG)/os/CONFIG.linux-x86.windows-x64-mingw
+
diff --git a/configure/os/CONFIG_SITE.linux-x86.windows-x64-mingw b/configure/os/CONFIG_SITE.linux-x86.windows-x64-mingw
new file mode 100644
index 000000000..42cdc353b
--- /dev/null
+++ b/configure/os/CONFIG_SITE.linux-x86.windows-x64-mingw
@@ -0,0 +1,20 @@
+# CONFIG_SITE.linux-x86.windows-x64-mingw
+#
+# Configuration for linux-x86 host windows-x64-mingw target builds
+#-------------------------------------------------------
+
+# Early versions of the MinGW cross-build tools can only build
+# static (non-DLL) libraries. For example RHEL's cross-gcc 4.4.6
+# needs these uncommented, cross-gcc 4.6.3 for Ubuntu does not:
+#SHARED_LIBRARIES = NO
+#STATIC_BUILD = YES
+
+# The cross-build tools are in $(GNU_DIR)/bin
+# Default is /usr
+#GNU_DIR = /usr/local
+
+# Different distribution cross-build packages use different prefixes:
+# Ubuntu:
+#CMPLR_PREFIX = i686-w64-mingw32-
+# RHEL:
+CMPLR_PREFIX = x86_64-w64-mingw32-
diff --git a/configure/os/CONFIG_SITE.linux-x86_64.windows-x64-mingw b/configure/os/CONFIG_SITE.linux-x86_64.windows-x64-mingw
new file mode 100644
index 000000000..e98ac7a02
--- /dev/null
+++ b/configure/os/CONFIG_SITE.linux-x86_64.windows-x64-mingw
@@ -0,0 +1,8 @@
+# CONFIG_SITE.linux-x86_64.windows-x64-mingw
+#
+# Configuration for linux-x86_64 host windows-x64-mingw target builds
+#-------------------------------------------------------
+
+# Inherit from the linux-x86 host architecture
+include $(CONFIG)/os/CONFIG_SITE.linux-x86.windows-x64-mingw
+