-march not supported on ppc64le. Use -mcpu instead

Qiskit · Mar 21, 2018 · 7cdab8f · 7cdab8f
1 parent 2cd7607
commit 7cdab8f
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/qasm-simulator-cpp/src/Makefile b/src/qasm-simulator-cpp/src/Makefile
@@ -6,13 +6,18 @@ OUTPUT_DIR = ../../../out
 CC = g++
 
 # Use Homebrew GNU g++ for enabling OpenMP on macOS
-
 OS:=$(shell uname)
 GCC7:=$(shell g++-7 --version | grep ^'command not found')
 ifeq ($(OS)$(GCC7),Darwin)
 	CC = g++-7
 endif
 
+# -march not supported on ppc64le (Power). Use -mcpu instead
+ARCH:$(shell uname -m)
+ifeq ($(ARCH),ppc64le)
+	OPT = -O3 -mcpu=native -ffast-math
+endif
+
 # Check if compiler is Apple LLVM and doesn't support OpenMP
 APPLELLVM = $(shell ${CC} --version | grep ^Apple)
 ifeq ($(APPLELLVM),)