X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=Makefile.common;h=205ef6b2ba5ae6d3940e55fe2cdb12f596b6154b;hb=f5dbd6f6355e32e2a888aaba6902c40448caefe0;hp=d219b96d939853f581065fd305db42cc8dd9b7d9;hpb=b73f9b6094e2c9639fded52022ec60556ae8f8de;p=simavr

diff --git a/Makefile.common b/Makefile.common
index d219b96..205ef6b 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -5,7 +5,7 @@
 # 
 # The code is compiled "optimized" to the max.
 # 
-# The wierd "-Wl,--undefined=_mmcu,--section-start=.mmcu=0x910000"
+# The weird "-Wl,--undefined=_mmcu,--section-start=.mmcu=0x910000"
 # is used to tell the linker not to discard the .mmcu section,
 # otherwise the --gc-sections will delete it.
 # 
@@ -26,14 +26,22 @@
 #	You should have received a copy of the GNU General Public License
 #	along with simavr.  If not, see <http://www.gnu.org/licenses/>.
 
+# simavr directory
+SIMAVR		:= ${shell for p in . .. ../.. ../../..;do test -d $$p/simavr/sim && echo $$p/simavr; done}
+
+# You can override the build settings with local changes in this file
+# for example:
+# export CC=clang
+# export CFLAGS=-march=corei7-avx
+# etc
+-include ${wildcard ${SIMAVR}/../.make.options*}
+
 # get the first character of what the compiler says it is, unless it's 'x86_64' doh
 ARCH 		= ${shell $(CC) -dumpmachine | sed -e 's/^x/i/' -e 's/\(.\).*/\1/'}
 
 CFLAGS		+= -O2 -Wall
 CFLAGS		+= -g
-ifeq ($(ARCH), i)
-CFLAGS		+= -msse2
-endif
+CORE_CFLAGS	= -nostdinc
 
 ifeq (${shell uname}, Darwin)
 # gcc 4.2 from MacOS is really not up to scratch anymore 
@@ -50,23 +58,30 @@ else
 AVR_ROOT 	:= /usr/lib/avr
 AVR_INC 	:= ${AVR_ROOT}
 AVR 		:= avr-
+ifeq (${shell uname -o}, Msys)
+AVR_ROOT    := ${shell echo "${AVR32_HOME}" | tr '\\' '/'}
+AVR_INC     := ${AVR_ROOT}/avr
+AVR         := ${AVR_ROOT}/bin/avr-
+IPATH       += ${PREFIX}/include
+CFLAGS      += -I${PREFIX}/include
+LDFLAGS		+= -L/lib -L/local/lib
+CFLAGS 		+= -DNO_COLOR
+else
 CFLAGS 		+= -fPIC
 endif
+endif
 
 CPPFLAGS	+= --std=gnu99 -Wall
 CPPFLAGS	+= ${patsubst %,-I%,${subst :, ,${IPATH}}}
 
 AVR_CPPFLAGS= ${CPPFLAGS} -idirafter ${AVR_INC}/include
 
-CC 			?= gcc
+CC 			?= clang
 AR 			?= ar
 RANLIB 		?= ranlib
 MKDIR		?= mkdir -p
 INSTALL		?= install
 SHELL	 	:= ${shell which bash}
-
-# simavr directory
-SIMAVR		?= ${shell for p in . .. ../.. ../../..;do test -d $$p/simavr/sim && echo $$p/simavr; done}
 	
 OBJ 		= obj-${shell $(CC) -dumpmachine}
 LIBDIR		= ${shell pwd}/${SIMAVR}/${OBJ}
@@ -74,14 +89,24 @@ LDFLAGS 	+= -L${LIBDIR} -lsimavr
 
 LDFLAGS 	+= -lelf 
 
+ifeq (${shell uname -o}, Msys)
+LDFLAGS      += -lws2_32
+endif
+
 ifeq (${shell uname}, Linux)
+ifeq ($(RELEASE),1)
+# allow the shared library to be found in the build directory
+# only for linking, the install time location is used at runtime
+LFLAGS		+= -Wl,-rpath-link,${LIBDIR}
+else
 # allow the shared library to be found in the build directory
 LFLAGS		+= -Wl,-rpath,${LIBDIR}
 endif
+endif
 
 # The code is compiled "optimized" to the max.
 # 
-# The wierd "-Wl,--undefined=_mmcu,--section-start=.mmcu=0x910000"
+# The weird "-Wl,--undefined=_mmcu,--section-start=.mmcu=0x910000"
 # is used to tell the linker not to discard the .mmcu section,
 # otherwise the --gc-sections will delete it.
 
@@ -102,18 +127,18 @@ endif
 			-ffunction-sections -fdata-sections \
 			-Wl,--relax,--gc-sections \
 			-Wl,--undefined=_mmcu,--section-start=.mmcu=0x910000 \
-			-I../include -I../../include \
+			-I../simavr/sim/avr -I../../simavr/sim/avr \
 			${^} -o ${@}
 	@${AVR}size ${@}|sed '1d'
 
 # this rule has precedence
 ${OBJ}/sim_%.o : cores/sim_%.c
 ifeq ($(V),1)
-	$(CC) $(CPPFLAGS) $(CFLAGS) -MMD \
+	$(CC) $(CPPFLAGS) $(CFLAGS) $(CORE_CFLAGS) -MMD \
 		${AVR_CPPFLAGS} \
 		$<  -c -o $@
 else
-	@$(CC) $(CPPFLAGS) $(CFLAGS) $(CFLAGS) -MMD \
+	@$(CC) $(CPPFLAGS) $(CFLAGS) $(CFLAGS) $(CORE_CFLAGS) -MMD \
 		${AVR_CPPFLAGS} \
 		$<  -c -o $@
 	@echo CORE $<