X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=src%2FMakefile;h=b1165d65ae56b5135101cd0e2c676ad46a817c6f;hb=8357cb440cfd7678784a186f04ca7375b1fe669c;hp=aaec1e9d3f4cd4306492cfa4fdb11058bfd38e3d;hpb=3fd4bcef236556c7f3bff1d2be8d3f4206245501;p=SXSI%2Flibcds.git

diff --git a/src/Makefile b/src/Makefile
index aaec1e9..b1165d6 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,6 +1,20 @@
 CPP=g++
-
-CPPFLAGS=-O3 -Wall -DNDEBUG -fno-PIC
+POPCOUNT=$(shell grep -q popcnt /proc/cpuinfo && echo 1)
+SSE=$(shell grep -q sse /proc/cpuinfo && echo 1)
+
+ifeq ($(POPCOUNT), 1)
+	POPCOUNT_FLAG=-DHAS_NATIVE_POPCOUNT -mpopcnt
+else
+	POPCOUNT_FLAG=
+endif
+
+ifeq ($(SSE), 1)
+	SSE_FLAG=-DHAS_NATIVE_POPCOUNT -mpopcnt
+else
+	SSE_FLAG=-msse
+endif
+
+CPPFLAGS=-O3 -Wall -DNDEBUG -fno-PIC $(POPCOUNT_FLAG) $(SSE_FLAG) -g
 
 INCL=-I../includes/