X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2FMakefile;h=ee4374d8610462c22ef7cc54e95c435f6a3e221f;hp=17e61773d19615b6289e085881ddb927ac44c9c9;hb=55df3fa2d7631ed67e46f9433aa7f3a71c18e5e7;hpb=7f9ebf8e86e90ea1eb68388f1be12503a3f31e56

diff --git a/src/Makefile b/src/Makefile
index 17e61773..ee4374d8 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -58,6 +58,7 @@ OBJS = benchmark.o bitbase.o bitboard.o book.o endgame.o evaluate.o main.o \
 # bsfq = yes/no       --- -DUSE_BSFQ       --- Use bsfq x86_64 asm-instruction (only
 #                                              with GCC and ICC 64-bit)
 # popcnt = yes/no     --- -DUSE_POPCNT     --- Use popcnt x86_64 asm-instruction
+# sse = yes/no        --- -msse            --- Use Intel Streaming SIMD Extensions
 #
 # Note that Makefile is space sensitive, so when adding new architectures
 # or modifying existing flags, you have to make sure there are no extra spaces
@@ -77,6 +78,7 @@ ifeq ($(ARCH),general-64)
 	prefetch = no
 	bsfq = no
 	popcnt = no
+	sse = no
 endif
 
 ifeq ($(ARCH),general-32)
@@ -86,6 +88,7 @@ ifeq ($(ARCH),general-32)
 	prefetch = no
 	bsfq = no
 	popcnt = no
+	sse = no
 endif
 
 # x86-section
@@ -96,6 +99,7 @@ ifeq ($(ARCH),x86-64)
 	prefetch = yes
 	bsfq = yes
 	popcnt = no
+	sse = yes
 endif
 
 ifeq ($(ARCH),x86-64-modern)
@@ -105,6 +109,7 @@ ifeq ($(ARCH),x86-64-modern)
 	prefetch = yes
 	bsfq = yes
 	popcnt = yes
+	sse = yes
 endif
 
 ifeq ($(ARCH),x86-32)
@@ -114,6 +119,7 @@ ifeq ($(ARCH),x86-32)
 	prefetch = yes
 	bsfq = no
 	popcnt = no
+	sse = yes
 endif
 
 ifeq ($(ARCH),x86-32-old)
@@ -123,6 +129,7 @@ ifeq ($(ARCH),x86-32-old)
 	prefetch = no
 	bsfq = no
 	popcnt = no
+	sse = no
 endif
 
 #arm section
@@ -133,6 +140,7 @@ ifeq ($(ARCH),armv7)
 	prefetch = yes
 	bsfq = yes
 	popcnt = no
+	sse = no
 endif
 
 # osx-section
@@ -143,6 +151,7 @@ ifeq ($(ARCH),osx-ppc-64)
 	prefetch = no
 	bsfq = no
 	popcnt = no
+	sse = no
 endif
 
 ifeq ($(ARCH),osx-ppc-32)
@@ -152,6 +161,7 @@ ifeq ($(ARCH),osx-ppc-32)
 	prefetch = no
 	bsfq = no
 	popcnt = no
+	sse = no
 endif
 
 ifeq ($(ARCH),osx-x86-64)
@@ -161,6 +171,7 @@ ifeq ($(ARCH),osx-x86-64)
 	prefetch = yes
 	bsfq = yes
 	popcnt = no
+	sse = yes
 endif
 
 ifeq ($(ARCH),osx-x86-32)
@@ -170,6 +181,7 @@ ifeq ($(ARCH),osx-x86-32)
 	prefetch = yes
 	bsfq = no
 	popcnt = no
+	sse = yes
 endif
 
 
@@ -238,7 +250,7 @@ ifeq ($(comp),clang)
 endif
 
 ifeq ($(os),osx)
-	CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.6
+	CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.0
 endif
 
 ### 3.3 General linker settings
@@ -253,7 +265,7 @@ ifneq ($(comp),mingw)
 endif
 
 ifeq ($(os),osx)
-	LDFLAGS += -arch $(arch) -mmacosx-version-min=10.6
+	LDFLAGS += -arch $(arch) -mmacosx-version-min=10.0
 endif
 
 ### 3.4 Debugging
@@ -315,7 +327,7 @@ endif
 
 ### 3.7 prefetch
 ifeq ($(prefetch),yes)
-	ifneq ($(arch),armv7)
+	ifeq ($(sse),yes)
 		CXXFLAGS += -msse
 		DEPENDFLAGS += -msse
 	endif
@@ -455,6 +467,7 @@ config-sanity:
 	@echo "prefetch: '$(prefetch)'"
 	@echo "bsfq: '$(bsfq)'"
 	@echo "popcnt: '$(popcnt)'"
+	@echo "sse: '$(sse)'"
 	@echo ""
 	@echo "Flags:"
 	@echo "CXX: $(CXX)"
@@ -472,6 +485,7 @@ config-sanity:
 	@test "$(prefetch)" = "yes" || test "$(prefetch)" = "no"
 	@test "$(bsfq)" = "yes" || test "$(bsfq)" = "no"
 	@test "$(popcnt)" = "yes" || test "$(popcnt)" = "no"
+	@test "$(sse)" = "yes" || test "$(sse)" = "no"
 	@test "$(comp)" = "gcc" || test "$(comp)" = "icc" || test "$(comp)" = "mingw" || test "$(comp)" = "clang"
 
 $(EXE): $(OBJS)