X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=config.mk;h=0200fe1c9aeac86dadc63b93f2fa8452a9eba0ca;hb=9f8402d19a3f058257171fe878facebab7017ba8;hp=762a0c3f7cf81e3e6a880ff7a9bed5d72d3442c0;hpb=e8a32158409d43d5151f4b3cbfa95173f7b91c70;p=bertos.git

diff --git a/config.mk b/config.mk
index 762a0c3f..0200fe1c 100755
--- a/config.mk
+++ b/config.mk
@@ -10,6 +10,21 @@
 # Author: Bernardo Innocenti <bernie@develer.com>
 #
 # $Log$
+# Revision 1.8  2006/09/19 17:50:56  bernie
+# Make native build the default.
+#
+# Revision 1.7  2006/07/19 12:56:24  bernie
+# Convert to new Doxygen style.
+#
+# Revision 1.6  2006/06/12 22:05:09  marco
+# Bring back config wrongly commited
+#
+# Revision 1.4  2006/05/27 22:41:46  bernie
+# Tweak optimization flags for loops.
+#
+# Revision 1.3  2006/05/18 00:40:10  bernie
+# Setup for AVR development.
+#
 # Revision 1.2  2006/03/27 04:48:33  bernie
 # Add CXXFLAGS; Add recursive targets.
 #
@@ -27,25 +42,29 @@ DPROG = -V -c stk500 -P /dev/ttyS0
 # STK200 parallel cable
 #DPROG = -c stk200 -E noreset
 
+# JTAG ICE mkII
+#DPROG = avarice --mkII -j usb -l
+
 # PonyProg serial programmer
 #DPROG = -c dasa2
 
-#OPTCFLAGS = -O3 # DANGER - DO NOT USE - DOESN'T WORK WITH 3.4.1 & 3.5 (HEAD)
-OPTCFLAGS = -ffunction-sections -fdata-sections 
+OPTCFLAGS = -ffunction-sections -fdata-sections -funsafe-loop-optimizations
 
 # For AVRStudio
 #DEBUGCFLAGS = -gdwarf-2
 
 # For GDB
-DEBUGCFLAGS = -g
+DEBUGCFLAGS = -ggdb
 
 #
 # define some variables based on the AVR base path in $(AVR)
 #
-CROSS   = 
+CROSS   =
+#CROSS   = avr-
 CC      = $(CROSS)gcc
-AS      = $(CROSS)$(CC) -x assembler-with-cpp
-LD      = $(CROSS)$(CC)
+CXX     = $(CROSS)g++
+AS      = $(CC) -x assembler-with-cpp
+LD      = $(CC)
 OBJCOPY = $(CROSS)objcopy
 INSTALL = cp -a
 RM      = rm -f
@@ -82,25 +101,30 @@ DEP_FLAGS = -MMD -MP
 LIST_FLAGS = -Wa,-anhlmsd=$(@:.o=.lst)
 
 # Linker flags for generating map files
-MAP_FLAGS = -Wl,-Map=$(@:%.elf=%.map),--cref
+#bernie: bogus binutils from Fedora 6 can't cope with this
+#MAP_FLAGS = -Wl,-Map=$(@:%.elf=%.map),--cref
 
 # Compiler warning flags for both C and C++
 WARNFLAGS = \
 	-W -Wformat -Wall -Wundef -Wpointer-arith -Wcast-qual \
 	-Wcast-align -Wwrite-strings -Wsign-compare \
 	-Wmissing-prototypes -Wmissing-noreturn \
-	-Wextra -Wstrict-aliasing=2
+	-Wextra -Wstrict-aliasing=2 \
+	-Wunsafe-loop-optimizations
 
 # Compiler warning flags for C only
 C_WARNFLAGS = \
 	-Wmissing-prototypes -Wstrict-prototypes
 
+# Default C preprocessor flags (for C, C++ and cpp+as)
+CPPFLAGS = $(INCDIR)
+
 # Default C compiler flags
-CFLAGS = $(INCDIR) $(OPTCFLAGS) $(DEBUGCFLAGS) $(WARNFLAGS) $(C_WARNFLAGS) \
+CFLAGS = $(OPTCFLAGS) $(DEBUGCFLAGS) $(WARNFLAGS) $(C_WARNFLAGS) \
 	$(DEP_FLAGS) $(LIST_FLAGS) -std=gnu99
 
 # Default C++ compiler flags
-CXXFLAGS = $(INCDIR) $(OPTCFLAGS) $(DEBUGCFLAGS) $(WARNFLAGS) \
+CXXFLAGS = $(OPTCFLAGS) $(DEBUGCFLAGS) $(WARNFLAGS) \
 	$(DEP_FLAGS) $(LIST_FLAGS)
 
 # Default compiler assembly flags
@@ -110,8 +134,10 @@ CPPAFLAGS = $(DEBUGCFLAGS) -MMD
 ASFLAGS	= $(DEBUGCFLAGS)
 
 # Default linker flags
-#LDFLAGS = $(MAP_FLAGS) -Wl,--reduce-memory-overheads
-LDFLAGS	= $(MAP_FLAGS) -Wl,--gc-sections
+LDFLAGS = $(MAP_FLAGS)
+
+#bernie: does not complain for missing symbols!
+#LDFLAGS = $(MAP_FLAGS) -Wl,--gc-sections
 
 # Flags for avrdude
 AVRDUDEFLAGS = $(DPROG)