message: Try using older makefile rather than whatever weird one is on master
diff: @@ -23,37 +23,12 @@ help:
  STAN ?= stan/
  MATH ?= $(STAN)lib/stan_math/
  -
  -##########################
  -## FIXME(DL): Default compiler options broken in math tagged v2.18.1.
  -## Once fixed, remove lines and replace with include
  -#-include $(MATH)make/default_compiler_options
  -O = 3
  -O_STANC = 0
  -AR = ar
  -CPPFLAGS = -DNO_FPRINTF_OUTPUT -pipe
  -# CXXFLAGS are just used for C++
  -CXXFLAGS = -Wall -I . -isystem $(EIGEN) -isystem $(BOOST) -isystem $(SUNDIALS)/include -std=c++1y -DBOOST_RESULT_OF_USE_TR1 -DBOOST_NO_DECLTYPE -DBOOST_DISABLE_ASSERTS -DBOOST_PHOENIX_NO_VARIADIC_EXPRESSION -Wno-unused-function -Wno-uninitialized
  -GTEST_CXXFLAGS = -DGTEST_USE_OWN_TR1_TUPLE
  -LDLIBS =
  -EXE =
  -WINE =
  -
  -
  -##########################
  -
  -
  -CXXFLAGS += -I src -isystem $(STAN)src -isystem $(MATH)
  -CXXFLAGS += -DFUSION_MAX_VECTOR_SIZE=12 -Wno-unused-local-typedefs
  -CXXFLAGS += -DEIGEN_NO_DEBUG
  -LDLIBS_STANC = -Lbin -lstanc
  -STANCFLAGS ?=
  +ifeq ($(OS),Windows_NT)
  + O_STANC ?= 3
  +endif
  +O_STANC ?= 0
  +INC_FIRST ?= -I src -I $(STAN)src
  USER_HEADER ?= $(dir $<)user_header.hpp
  -PATH_SEPARATOR = /
  -CMDSTAN_VERSION := 2.18.1
  -
  --include $(HOME)/.config/cmdstan/make.local # define local variables
  --include make/local # overwrite local variables
  -include $(MATH)make/compiler_flags
  -include $(MATH)make/dependencies
  