way better

[org.ibex.core.git] / Makefile

diff --git a/Makefile b/Makefile
index 3b54455..b376eba 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -253,23 +253,35 @@ build/$(platform)/$(target_bin): upstream/jpeg-6b/build-$(target)/libjpeg.a
        rm -f build/pruned/java/lang/System*.*
        cp upstream/gcc-3.3/src/libjava/java/lang/System.java build/pruned/java/lang/
 
-#                              -fnew-ra \
-#                              -ffunction-sections \
-#                              -fdata-sections \
-#                              -fomit-frame-pointer \
-#                              -fno-force-mem \
-#                              -fno-force-addr \
-#                              -fmerge-all-constants \
+       cd build/pruned;                                                  \
+               for A in `find gnu/gcj java/lang java/net -name \*.class -or -name \*.java`; do    \
+                       echo compiling $$A....;                           \
+                       ../../upstream/install/bin/$(target)-gcj          \
+                               -w -c -Os \
+                               -fCLASSPATH=../../build/$(platform)/ibex.jar \
+                               -fassume-compiled          \
+                               $$A &&                     \
+                               (mkdir -p ../../build/$(platform)/`dirname $$A`; mv *.o ../../build/$(platform)/`dirname $$A`); \
+               done
 
+       cd build/pruned; rm -rf gnu/gcj java/lang java/net
        cd build/pruned;                                                  \
                for A in `find . -name \*.class -or -name \*.java`; do    \
                        echo compiling $$A....;                           \
                        ../../upstream/install/bin/$(target)-gcj          \
                                -w -c -Os \
+                               -fassume-compiled          \
+                               -ffunction-sections \
+                               -fdata-sections \
+                               -fomit-frame-pointer \
+                               -fno-force-mem \
+                               -fno-force-addr \
+                               -fmerge-all-constants \
                                -fCLASSPATH=../../build/$(platform)/ibex.jar \
                                $$A &&                     \
                                (mkdir -p ../../build/$(platform)/`dirname $$A`; mv *.o ../../build/$(platform)/`dirname $$A`); \
                done
+#                              -fnew-ra \
 
        rm -f build/$(platform)/ibex.a
 
@@ -292,7 +304,7 @@ build/$(platform)/$(target_bin): upstream/jpeg-6b/build-$(target)/libjpeg.a
                -Os -w                                                               \
                -Wl,--whole-archive                                                  \
                build/$(platform)/ibex.a                                             \
-               -Wl,--no-whole-archive                                               \
+               -Wl,--no-whole-archive,--gc-sections                                 \
                build/$(platform)/natibex.a                                          \
                upstream/jpeg-6b/build-$(target)/libjpeg.a                           \
                $(link_flags)                                                        \