Merge pull request #21 from andrjohns/rstan-segfaults

Fix segfaults with rstan load

Author: andrjohns

src/Makevars

@@ -1,4 +1,4 @@
-PKG_CPPFLAGS = -I"../inst/include" -D_REENTRANT
+PKG_CPPFLAGS = -I"../inst/include" -D_REENTRANT -DSTAN_THREADS
 PKG_CPPFLAGS += -DSTRICT_R_HEADERS -D_HAS_AUTO_PTR_ETC=0 -DEIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS
 PKG_CXXFLAGS += $(shell "${R_HOME}/bin/Rscript" -e "RcppParallel::CxxFlags()" | tail -n 1)
 PKG_LIBS = $(shell "${R_HOME}/bin/Rscript" -e "RcppParallel::RcppParallelLibs()" | tail -n 1)