do not require boost if pyosys is not used

diff --git a/Makefile b/Makefile
index 6662230768ad1a0c0dd9f0db2c6f1b4edf67290b..a742f2e50f34c503b9f5b6dc4ed11151537a54a3 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -91,8 +91,10 @@ PLUGIN_LDFLAGS += -undefined dynamic_lookup
 ifneq ($(shell which brew),)
 BREW_PREFIX := $(shell brew --prefix)/opt
 $(info $$BREW_PREFIX is [${BREW_PREFIX}])
+ifeq ($(ENABLE_PYOSYS),1)
 CXXFLAGS += -I$(BREW_PREFIX)/boost/include/boost
 LDFLAGS += -L$(BREW_PREFIX)/boost/lib
+endif
 CXXFLAGS += -I$(BREW_PREFIX)/readline/include
 LDFLAGS += -L$(BREW_PREFIX)/readline/lib
 PKG_CONFIG_PATH := $(BREW_PREFIX)/libffi/lib/pkgconfig:$(PKG_CONFIG_PATH)