do not allow precompiled headers with clang by default

stan-dev · Sep 17, 2021 · 8134766 · 8134766
1 parent 602320b
commit 8134766
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/makefile b/makefile
@@ -108,11 +108,15 @@ endif
 STAN_FLAGS=$(STAN_FLAG_THREADS)$(STAN_FLAG_MPI)$(STAN_FLAG_OPENCL)
 
 ifeq ($(OS),Windows_NT)
+ifeq (clang,$(CXX_TYPE))
+PRECOMPILED_HEADERS ?= false
+else
 ifeq ($(shell expr $(CXX_MAJOR) \>= 8), 1)
 PRECOMPILED_HEADERS ?= true
 else
 PRECOMPILED_HEADERS ?= false
 endif
+endif
 else
 PRECOMPILED_HEADERS ?= true
 endif