# HG changeset patch
# User etisserant
# Date 1200385461 -3600
# Node ID 396ac66670ad6e80075b704e6ae9053adf3757f6
# Parent  ee08ce0366a7ec8ad208241bf6e6a4035f2e9a61
Various configure and build enhancements:
- Auto detect availability of wxWidgets, disable or enable examples build accordingly
- Enhacend (cross) toolchain detection and prefix. Now compile win32 target on linux host (--cc=i686-mingw32-gcc)

diff -r ee08ce0366a7 -r 396ac66670ad configure
--- a/configure	Mon Jan 14 14:28:49 2008 +0100
+++ b/configure	Tue Jan 15 09:24:21 2008 +0100
@@ -64,8 +64,8 @@
 
 # Leave empty for automatic detection
 CC=
-CXX=g++
-LD=ld
+CXX=
+LD=
 
 #default target
 SUB_TARGET=
@@ -307,15 +307,6 @@
 	fi
 fi	
 
-if [ "$SUB_TARGET" = "win32" ]; then
-		LD=g++
-		SUB_PROG_CFLAGS="-mno-cygwin"
-fi	
-
-if [ "$SUB_TARGET" = "unix" ]; then
-		LD=gcc
-fi
-	
 #### CAN_DRIVER ####
 
 if [ "$SUB_CAN_DRIVER" = "peak_linux" ]; then
@@ -380,7 +371,7 @@
 fi
 
 ###########################################################################
-#                              GUESS COMPILER                             #
+#                              GUESS TOOLCHAIN                            #
 ###########################################################################
 # If CC is empty, the user wanted automatic detection
 if [ "$CC" = "" ]; then
@@ -416,14 +407,34 @@
 	exit -1
 fi
 
-echo "Using ${CC}"
-
-###########################################################################
-#                              GUESS PREFIX's                             #
-###########################################################################
+echo "Using ${CC} as a C compiler"
 
 SUB_BINUTILS_PREFIX=`echo "$CC" | sed 's/gcc$//'`
 
+if [ "$CXX" = "" ]; then
+	CXX=${SUB_BINUTILS_PREFIX}g++
+fi
+
+echo "Using ${CXX} as a C++ compiler"
+
+if [ "$SUB_TARGET" = "win32" ]; then
+	# on cygwin/mingw, choose  g++ as a linker for native target
+	if [ "$LD" = "" ]; then
+		LD=$CXX
+	fi
+	if [ "$SUB_OS_NAME" = "CYGWIN" ]; then
+		SUB_PROG_CFLAGS="-mno-cygwin"
+	fi
+fi	
+
+if [ "$SUB_TARGET" = "unix" ]; then
+	if [ "$LD" = "" ]; then
+		LD=$CC
+	fi
+fi
+
+echo "Using ${LD} as a linker"
+
 # Guess prefix as regard cross compiling target machine
 if [ "$SUB_PREFIX" = "" ]; then
 	$CC -dumpspecs |grep -A 1 'cross_compile'|grep -q 1
@@ -439,6 +450,32 @@
 echo "Using prefix: ${SUB_PREFIX}"
 
 ###########################################################################
+#                           GUESS DEPENDENCIES                            #
+###########################################################################
+
+if which wx-config >/dev/null 2>&1; then
+	echo -n "Testing wxWidgets compiles ... "
+	cat > /tmp/wx_test.cpp <<EOF
+#include "wx/wx.h"
+class MyApp : public wxApp
+{
+};
+IMPLEMENT_APP(MyApp)
+EOF
+	if $CXX /tmp/wx_test.cpp `wx-config --cxxflags` `wx-config --libs` -o /tmp/wx_test >/dev/null 2>&1 ; then
+		SUB_WX=1
+		echo "Yes"
+	else
+		SUB_WX=0
+		echo "No"
+	fi
+	rm -f /tmp/wx_test*
+else
+	SUB_WX=0
+	echo "No wxWidgets available"
+fi
+
+###########################################################################
 #                   CANFESTIVAL DEFINES --> config.h                      #
 ###########################################################################
 # Some CONSTANTS preparation
@@ -562,7 +599,7 @@
 	SUB_ENABLE_DLL_DRIVERS=0
 else
 	SUB_ENABLE_DLL_DRIVERS=1
-	if [ "$SUB_OS_NAME" = "MINGW32" ]; then
+	if [ "$SUB_TARGET" = "win32" ]; then
 		SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS
 	else
 		SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -ldl
@@ -614,15 +651,17 @@
 
 if [ "$SUB_TARGET" = "unix" ]; then
 	MAKEFILES=$MAKEFILES\
-\	examples/DS401_Master/Makefile.in\
-\	examples/DS401_Slave_Gui/Makefile.in\
 \	examples/TestMasterMicroMod/Makefile.in
 fi
 
 if [ "$SUB_TARGET" = "win32" ]; then
 	MAKEFILES=$MAKEFILES\
 \	examples/TestMasterSlave/Makefile.in\
-\	examples/TestMasterMicroMod/Makefile.in\
+\	examples/TestMasterMicroMod/Makefile.in
+fi
+
+if [ "$SUB_WX" = "1" ]; then
+	MAKEFILES=$MAKEFILES\
 \	examples/DS401_Master/Makefile.in\
 \	examples/DS401_Slave_Gui/Makefile.in
 fi
@@ -652,6 +691,7 @@
 	s:SUB_CAN_DLL_CFLAGS:${SUB_CAN_DLL_CFLAGS}:
 	s:SUB_ENABLE_DLL_DRIVERS:${SUB_ENABLE_DLL_DRIVERS}:
 	s:SUB_ENABLE_LSS:${SUB_ENABLE_LSS}:
+	s:SUB_WX:${SUB_WX}:
 	" > $makefile
 done
 
diff -r ee08ce0366a7 -r 396ac66670ad drivers/unix/Makefile.in
--- a/drivers/unix/Makefile.in	Mon Jan 14 14:28:49 2008 +0100
+++ b/drivers/unix/Makefile.in	Tue Jan 15 09:24:21 2008 +0100
@@ -32,6 +32,7 @@
 CAN_DRIVER = SUB_CAN_DRIVER
 TIMERS_DRIVER = SUB_TIMERS_DRIVER
 ENABLE_DLL_DRIVERS = SUB_ENABLE_DLL_DRIVERS
+BINUTILS_PREFIX = SUB_BINUTILS_PREFIX
 
 INCLUDES = -I../../include -I../../include/$(TARGET) -I../../include/$(TIMERS_DRIVER)
 
@@ -62,8 +63,8 @@
 
 libcanfestival_$(TARGET).a: $(OBJS)
 	@echo Building [libcanfestival_$(TARGET).a]
-	ar rc $@ $(OBJS)
-	ranlib $@
+	$(BINUTILS_PREFIX)ar rc $@ $(OBJS)
+	$(BINUTILS_PREFIX)ranlib $@
 
 install: libcanfestival_$(TARGET).a
 	mkdir -p $(PREFIX)/lib/
diff -r ee08ce0366a7 -r 396ac66670ad drivers/win32/Makefile.in
--- a/drivers/win32/Makefile.in	Mon Jan 14 14:28:49 2008 +0100
+++ b/drivers/win32/Makefile.in	Tue Jan 15 09:24:21 2008 +0100
@@ -34,6 +34,7 @@
 CAN_DRIVER = SUB_CAN_DRIVER
 TIMERS_DRIVER = SUB_TIMERS_DRIVER
 ENABLE_DLL_DRIVERS = SUB_ENABLE_DLL_DRIVERS
+BINUTILS_PREFIX = SUB_BINUTILS_PREFIX
 
 INCLUDES = -I../../include -I../../include/$(TARGET) -I../../include/$(TIMERS_DRIVER)
 
@@ -64,8 +65,8 @@
 
 libcanfestival_$(TARGET).a: $(OBJS)
 	@echo Building [libcanfestival_$(TARGET).a]
-	ar rc $@ $(OBJS)
-	ranlib $@
+	$(BINUTILS_PREFIX)ar rc $@ $(OBJS)
+	$(BINUTILS_PREFIX)ranlib $@
 
 install: libcanfestival_$(TARGET).a
 	mkdir -p $(PREFIX)/lib/
diff -r ee08ce0366a7 -r 396ac66670ad examples/Makefile.in
--- a/examples/Makefile.in	Mon Jan 14 14:28:49 2008 +0100
+++ b/examples/Makefile.in	Tue Jan 15 09:24:21 2008 +0100
@@ -22,63 +22,42 @@
 # 
 
 TARGET = SUB_TARGET
+WX = SUB_WX
 
-all:
-ifeq ($(TARGET),hc12)
-	$(MAKE) -C gene_SYNC_HCS12 $@
+ifeq ($(TARGET),win32)
+	BLD_TEST=1
+endif
+ifeq ($(TARGET),unix)
+	BLD_TEST=1
 endif
 
-ifeq ($(TARGET),unix)
-	$(MAKE) -C TestMasterSlave $@
+ifeq ($(WX),1)
+define build_command_seq_wx
 	$(MAKE) -C DS401_Master $@
 	$(MAKE) -C DS401_Slave_Gui $@
-	$(MAKE) -C TestMasterMicroMod $@
+endef
 endif
 
-ifeq ($(TARGET),win32)
+ifdef BLD_TEST
+define build_command_seq
 	$(MAKE) -C TestMasterSlave $@
-	$(MAKE) -C DS401_Master $@
-	$(MAKE) -C DS401_Slave_Gui $@
 	$(MAKE) -C TestMasterMicroMod $@
+	$(build_command_seq_wx)
+endef
 endif
 
-clean:
 ifeq ($(TARGET),hc12)
+define build_command_seq
 	$(MAKE) -C gene_SYNC_HCS12 $@
-endif
-
-ifeq ($(TARGET),unix)
-	$(MAKE) -C TestMasterSlave $@
-	$(MAKE) -C DS401_Master $@
-	$(MAKE) -C DS401_Slave_Gui $@
-	$(MAKE) -C TestMasterMicroMod $@
-endif
-
-ifeq ($(TARGET),win32)
-	$(MAKE) -C TestMasterSlave $@
-	$(MAKE) -C DS401_Master $@
-	$(MAKE) -C DS401_Slave_Gui $@
-	$(MAKE) -C TestMasterMicroMod $@
+endef
 endif
 
 
+all:
+	$(build_command_seq)
+
+clean:
+	$(build_command_seq)
+
 mrproper: clean
-ifeq ($(TARGET),hc12)
-	$(MAKE) -C gene_SYNC_HCS12 $@
-endif
-
-install:
-ifeq ($(TARGET),unix)
-	$(MAKE) -C TestMasterSlave $@
-	$(MAKE) -C DS401_Master $@
-	$(MAKE) -C DS401_Slave_Gui $@
-	$(MAKE) -C TestMasterMicroMod $@
-endif
-
-uninstall:
-ifeq ($(TARGET),unix)
-	$(MAKE) -C TestMasterSlave $@
-	$(MAKE) -C DS401_Master $@
-	$(MAKE) -C DS401_Slave_Gui $@
-	$(MAKE) -C TestMasterMicroMod $@
-endif
+	$(build_command_seq)