X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2FMakefile;h=a95f13b3f5b00ed1007f65edc6f0a3f73bf522ae;hp=b6ffbe823cbb130a58702c8b09b7a94dc5bf81d4;hb=388630ae285b3f9f0c8ee4f30e754bde6688c57c;hpb=5f4d9309c8802aa0b84b857b49877cc753fde400

diff --git a/src/Makefile b/src/Makefile
index b6ffbe82..a95f13b3 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -159,7 +159,11 @@ endif
 
 ifeq ($(COMP),mingw)
 	comp=mingw
-	CXX=g++
+        ifeq ($(UNAME),Linux)
+            CXX=x86_64-w64-mingw32-g++-posix
+        else
+	    CXX=g++
+        endif
 	CXXFLAGS += -Wextra -Wshadow
 	LDFLAGS += -static
 endif
@@ -307,7 +311,7 @@ ifeq ($(pext),yes)
 	endif
 endif
 
-### 3.11 Link Time Optimization, it works since gcc 4.5 but not on mingw.
+### 3.11 Link Time Optimization, it works since gcc 4.5 but not on mingw under windows.
 ### This is a mix of compile and link time options because the lto link phase
 ### needs access to the optimization flags.
 ifeq ($(comp),gcc)
@@ -319,6 +323,17 @@ ifeq ($(comp),gcc)
 	endif
 endif
 
+ifeq ($(UNAME),Linux)
+ifeq ($(comp),mingw)
+        ifeq ($(optimize),yes)
+        ifeq ($(debug),no)
+                CXXFLAGS += -flto
+                LDFLAGS += $(CXXFLAGS)
+        endif
+        endif
+endif
+endif
+
 ### 3.12 Android 5 can only run position independent executables. Note that this
 ### breaks Android 4.0 and earlier.
 ifeq ($(arch),armv7)
@@ -387,7 +402,7 @@ profile-build:
 	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_make)
 	@echo ""
 	@echo "Step 2/4. Running benchmark for pgo-build ..."
-	@$(PGOBENCH) > /dev/null
+	$(PGOBENCH) > /dev/null
 	@echo ""
 	@echo "Step 3/4. Building final executable ..."
 	@touch *.cpp *.h syzygy/*.cpp syzygy/*.h