# -*- mode: makefile -*-
#
# Makefile of ROOT for MacOS X, using clang++ 64-bit mode

PLATFORM      = ios

DEBUGFLAGS    = -g
OPTFLAGS      = -O2 -DNDEBUG
ifeq (debug,$(findstring debug,$(ROOTBUILD)))
OPT           = $(DEBUGFLAGS)
NOOPT         =
else
OPT           = $(OPTFLAGS)
NOOPT         =
endif

# iOS version
IOS_MAJOR    := $(shell echo $(IOSVERS) | cut -d . -f 1)

# Compiler:
ifeq ($(subst $(IOS_MAJOR),,1234),1234)
CXX          := $(shell xcrun -find clang++)
CC           := $(shell xcrun -find clang)
ifeq ($(CXX14),yes)
CXX11FLAGS    = -std=c++1y
else
CXX11FLAGS    = -std=c++11
endif
ifeq ($(LIBCXX),yes)
CXX11FLAGS    += -stdlib=libc++
CXX11LDFLAGS  = -stdlib=libc++
endif
else
CXX          := $(shell xcrun -find g++)
CC           := $(shell xcrun -find gcc)
endif
CXXFLAGS      = $(CXX11FLAGS) -arch arm64 -pipe -Wshadow -W -Wall \
                -Woverloaded-virtual -fsigned-char -fno-common \
                -fvisibility-inlines-hidden $(EXTRA_CXXFLAGS) \
                -isysroot $(IOSSDK) $(CXX11FLAGS) $(USERCONF_CXXFLAGS)
CFLAGS        = -arch arm64 -pipe -Wshadow -W -Wall -fsigned-char -fno-common \
                $(EXTRA_CFLAGS) -isysroot $(IOSSDK) $(USERCONF_CFLAGS)
COMPILER      = gnu

# Linker:
ifeq ($(subst $(IOS_MAJOR),,1234),1234)
LD           := $(shell xcrun -find clang++)
else
LD           := $(shell xcrun -find g++)
endif
LDFLAGS       = $(OPT) -arch arm64 -isysroot $(IOSSDK) \
                -miphoneos-version-min=$(IOSVERS) $(CXX11LDFLAGS)

# this is set for 64 but not for 32 bit (for iOS too???)
CXXFLAGS     += -D__DARWIN_UNIX03=1
CFLAGS       += -D__DARWIN_UNIX03=1

ifeq ($(USECONFIG),FALSE)
SOFLAGS       = -dynamiclib -single_module \
                -undefined dynamic_lookup -install_name @rpath/
else
SOFLAGS       = -dynamiclib -single_module \
                -undefined dynamic_lookup -install_name $(LIBDIR)/
endif
FORCELINK     = no
SOEXT         = so

# System libraries:
SYSLIBS       = -lm $(EXTRA_LDFLAGS) $(OSTHREADLIBDIR) \
                $(OSTHREADLIB) -ldl $(ALLOCLIBDIR) $(ALLOCLIB)
CILIBS        = -lm $(EXTRA_LDFLAGS) -ldl

# Fortran:
F77           =

# Override default in Makefile.config
INSTALL      := /bin/cp -pPR
INSTALLDATA  := /bin/cp -pPR

# Extras
ifeq ($(CONFIGURE),yes)
showcxx:
	@echo "$(CXX)"

showcc:
	@echo "$(CC)"

showld:
	@echo "$(LD)"

showf77:
	@echo "$(F77)"
endif