1 files changed, 7 insertions, 12 deletions

diff --git a/src/Makefile b/src/Makefile
index 278324a1..0065b8c2 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -42,13 +42,10 @@ CCOPT= -O2 -fomit-frame-pointer
 #
 # Target-specific compiler options:
 #
-# x86 only: it's recommended to compile at least for i686. Better yet,
-# compile for an architecture that has SSE2, too (-msse -msse2).
-#
 # x86/x64 only: For GCC 4.2 or higher and if you don't intend to distribute
 # the binaries to a different machine you could also use: -march=native
 #
-CCOPT_x86= -march=i686
+CCOPT_x86= -march=i686 -msse -msse2 -mfpmath=sse
 CCOPT_x64=
 CCOPT_arm=
 CCOPT_ppc=
@@ -394,11 +391,6 @@ DASM_AFLAGS+= -D VER=$(subst LJ_ARCH_VERSION_,,$(filter LJ_ARCH_VERSION_%,$(subs
 ifeq (Windows,$(TARGET_SYS))
   DASM_AFLAGS+= -D WIN
 endif
-ifeq (x86,$(TARGET_LJARCH))
-  ifneq (,$(findstring __SSE2__ 1,$(TARGET_TESTARCH)))
-    DASM_AFLAGS+= -D SSE
-  endif
-else
 ifeq (x64,$(TARGET_LJARCH))
   DASM_ARCH= x86
 else
@@ -423,7 +415,6 @@ ifeq (ppc,$(TARGET_LJARCH))
 endif
 endif
 endif
-endif
 
 DASM_FLAGS= $(DASM_XFLAGS) $(DASM_AFLAGS)
 DASM_DASC= vm_$(DASM_ARCH).dasc
@@ -445,7 +436,7 @@ LJLIB_O= lib_base.o lib_math.o lib_bit.o lib_string.o lib_table.o \
          lib_io.o lib_os.o lib_package.o lib_debug.o lib_jit.o lib_ffi.o
 LJLIB_C= $(LJLIB_O:.o=.c)
 
-LJCORE_O= lj_gc.o lj_err.o lj_char.o lj_bc.o lj_obj.o \
+LJCORE_O= lj_gc.o lj_err.o lj_char.o lj_bc.o lj_obj.o lj_buf.o \
           lj_str.o lj_tab.o lj_func.o lj_udata.o lj_meta.o lj_debug.o \
           lj_state.o lj_dispatch.o lj_vmevent.o lj_vmmath.o lj_strscan.o \
           lj_api.o lj_lex.o lj_parse.o lj_bcread.o lj_bcwrite.o lj_load.o \
@@ -567,6 +558,10 @@ amalg:
 clean:
         $(HOST_RM) $(ALL_RM)
 
+libbc:
+        ./$(LUAJIT_T) host/genlibbc.lua -o host/buildvm_libbc.h $(LJLIB_C)
+        $(MAKE) all
+
 depend:
         @for file in $(ALL_HDRGEN); do \
           test -f $$file || touch $$file; \
@@ -581,7 +576,7 @@ depend:
           test -s $$file || $(HOST_RM) $$file; \
           done
 
-.PHONY: default all amalg clean depend
+.PHONY: default all amalg clean libbc depend
 
 ##############################################################################
 # Rules for generated files.