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[bertos.git] / config.mk

diff --git a/config.mk b/config.mk
index 762a0c3f7cf81e3e6a880ff7a9bed5d72d3442c0..9e6b18db5bfbfe191449b458c4467928e00a499a 100755 (executable)
--- a/config.mk
+++ b/config.mk
@@ -10,6 +10,12 @@
 # Author: Bernardo Innocenti <bernie@develer.com>
 #
 # $Log$
+# 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.
 #
@@ -30,22 +36,21 @@ DPROG = -V -c stk500 -P /dev/ttyS0
 # 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   = 
 CC      = $(CROSS)gcc
-AS      = $(CROSS)$(CC) -x assembler-with-cpp
-LD      = $(CROSS)$(CC)
+AS      = $(CC) -x assembler-with-cpp
+LD      = $(CC)
 OBJCOPY = $(CROSS)objcopy
 INSTALL = cp -a
 RM      = rm -f
@@ -89,7 +94,8 @@ 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 = \
@@ -110,8 +116,10 @@ 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)