From: Baruch Siach <baruch@tkos.co.il>
Subject: [PATCH] poco: add Linux configuration file for generic cross build

This patch adds the Linux-CrossEnv config file to poco. This file is identical
to the Linux one, except the added CROSSENV variable that allows setting of
the toolchain prefix.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
diff -Nuar poco-1.4.1p1-dist/build/config/Linux-CrossEnv poco-1.4.1p1/build/config/Linux-CrossEnv
--- poco-1.4.1p1-dist/build/config/Linux-CrossEnv	1970-01-01 02:00:00.000000000 +0200
+++ poco-1.4.1p1/build/config/Linux-CrossEnv	2011-08-02 18:51:03.682047719 +0300
@@ -0,0 +1,69 @@
+#
+# Linux
+#
+# Make settings for cross compiled Linux
+#
+#
+
+#
+# General Settings
+#
+LINKMODE ?= SHARED
+
+#
+# Define Tools
+#
+CC      = $(CROSSENV)gcc
+CXX     = $(CROSSENV)g++
+LINK    = $(CXX)
+LIB     = $(CROSSENV)ar -cr
+RANLIB  = $(CROSSENV)ranlib
+SHLIB   = $(CXX) -shared -Wl,-soname,$(notdir $@) -o $@
+SHLIBLN = $(POCO_BASE)/build/script/shlibln
+STRIP   = $(CROSSENV)strip
+DEP     = $(POCO_BASE)/build/script/makedepend.gcc 
+SHELL   = sh
+RM      = rm -rf
+CP      = cp
+MKDIR   = mkdir -p
+
+#
+# Extension for Shared Libraries
+#
+SHAREDLIBEXT     = .so.$(target_version)
+SHAREDLIBLINKEXT = .so
+
+#
+# Compiler and Linker Flags
+#
+CFLAGS          = 
+CFLAGS32        =
+CFLAGS64        =
+CXXFLAGS        = -Wall -Wno-sign-compare
+CXXFLAGS32      =
+CXXFLAGS64      =
+LINKFLAGS       =
+LINKFLAGS32     =
+LINKFLAGS64     =
+STATICOPT_CC    =
+STATICOPT_CXX   =
+STATICOPT_LINK  = -static
+SHAREDOPT_CC    = -fPIC
+SHAREDOPT_CXX   = -fPIC
+SHAREDOPT_LINK  = -Wl,-rpath,$(LIBPATH)
+DEBUGOPT_CC     = -g -D_DEBUG
+DEBUGOPT_CXX    = -g -D_DEBUG
+DEBUGOPT_LINK   = -g
+RELEASEOPT_CC   = -O2 -DNDEBUG
+RELEASEOPT_CXX  = -O2 -DNDEBUG
+RELEASEOPT_LINK = -O2
+
+#
+# System Specific Flags
+#
+SYSFLAGS = -D_XOPEN_SOURCE=500 -D_REENTRANT -D_THREAD_SAFE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -DPOCO_HAVE_FD_EPOLL
+
+#
+# System Specific Libraries
+#
+SYSLIBS  = -lpthread -ldl -lrt