Try to be smart about boost include

Author: timofeymukha

Make/options

@@ -12,13 +12,15 @@ endif
 include ./versionRules/libraryRules
 include $(GENERAL_RULES)/module-path-user
 
+BOOST_INCLUDE_DIR = $(if $(wildcard $(BOOST_ARCH_PATH)/boost),$(BOOST_ARCH_PATH),$(BOOST_ARCH_PATH)/include)
+
 EXE_INC = \
 -I$(LIB_SRC)/finiteVolume/lnInclude \
 -I$(LIB_SRC)/OpenFOAM/lnInclude \
 -I$(LIB_SRC)/meshTools/lnInclude \
 -I$(LIB_SRC)/sampling/lnInclude \
 -I$(LIB_SRC)/thermophysicalModels/basic/lnInclude \
--I$(BOOST_ARCH_PATH)/include \
+-I$(BOOST_INCLUDE_DIR) \
 $(INCOMPRESSIBLE_TURB_INC) \
 $(COMPRESSIBLE_TURB_INC) \
 $(INCOMPRESSIBLE_TRANSPORT_INC) \

tests/Make/options

@@ -2,6 +2,8 @@ ifeq ($(findstring clang, $(CC)), clang)
     FLAGS = -Wno-inconsistent-missing-override
 endif
 
+BOOST_INCLUDE_DIR = $(if $(wildcard $(BOOST_ARCH_PATH)/boost),$(BOOST_ARCH_PATH),$(BOOST_ARCH_PATH)/include)
+
 EXE_INC = -std=c++17 $(FLAGS) \
 -I$(LIB_SRC)/finiteVolume/lnInclude \
 -I$(LIB_SRC)/OpenFOAM/lnInclude \
@@ -11,7 +13,7 @@ EXE_INC = -std=c++17 $(FLAGS) \
 -I$(GTEST_DIR)/googletest/include \
 -I$(GTEST_DIR)/googlemock/include/gmock \
 -I$(GTEST_DIR)/googlemock/include \
--I$(BOOST_ARCH_PATH)/include \
+-I$(BOOST_INCLUDE_DIR) \
 -I../lnInclude