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Compiler flag for gravity.c, to fix FFTW crash due to misaligned stack on Windows

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This commit is contained in:
jacksonmj
2012-01-07 20:34:27 +08:00
committed by Simon Robertshaw
parent 7f850ad049
commit dcac550ef4
1 changed files with 9 additions and 0 deletions
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9
Makefile
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@@ -121,6 +121,11 @@ build/powder-sse3.exe: $(patsubst build/obj/%.o,build/obj/%.powder-sse3.exe.o,$(
chmod 0644 $@
build/obj/%.powder-sse3.exe.o: src/%.c $(HEADERS)
$(CC) -c $(CFLAGS) -o $@ $<
# Extra compiler flag to fix stack alignment
# When Windows creates the gravity calculation thread, it has 4 byte stack alignment
# But we need 16 byte alignment so that SSE instructions in FFTW work without crashing
build/obj/gravity.powder-sse3.exe.o: src/gravity.c $(HEADERS)
$(CC) -c $(CFLAGS) -mincoming-stack-boundary=2 -o $@ $<
build/powder-sse2.exe: $(patsubst build/obj/%.o,build/obj/%.powder-sse2.exe.o,$(OBJS))
$(CC) $(CFLAGS) $(LDFLAGS) $(EXTRA_OBJS) $(patsubst build/obj/%.o,build/obj/%.powder-sse2.exe.o,$(OBJS)) $(LIBS) -o $@
@@ -128,6 +133,8 @@ build/powder-sse2.exe: $(patsubst build/obj/%.o,build/obj/%.powder-sse2.exe.o,$(
chmod 0644 $@
build/obj/%.powder-sse2.exe.o: src/%.c $(HEADERS)
$(CC) -c $(CFLAGS) -o $@ $<
build/obj/gravity.powder-sse2.exe.o: src/gravity.c $(HEADERS)
$(CC) -c $(CFLAGS) -mincoming-stack-boundary=2 -o $@ $<
build/powder-sse.exe: $(patsubst build/obj/%.o,build/obj/%.powder-sse.exe.o,$(OBJS))
$(CC) $(CFLAGS) $(LDFLAGS) $(EXTRA_OBJS) $(patsubst build/obj/%.o,build/obj/%.powder-sse.exe.o,$(OBJS)) $(LIBS) -o $@
@@ -135,6 +142,8 @@ build/powder-sse.exe: $(patsubst build/obj/%.o,build/obj/%.powder-sse.exe.o,$(OB
chmod 0644 $@
build/obj/%.powder-sse.exe.o: src/%.c $(HEADERS)
$(CC) -c $(CFLAGS) -o $@ $<
build/obj/gravity.powder-sse.exe.o: src/gravity.c $(HEADERS)
$(CC) -c $(CFLAGS) -mincoming-stack-boundary=2 -o $@ $<