# -*- mode: makefile -*-
#
# Makefile of ROOT for MacOS X, using Intel icc >= 9.1 compiler

PLATFORM      = macosx

DEBUGFLAGS    = -g
OPTFLAGS      = -O
ifeq (debug,$(findstring debug,$(ROOTBUILD)))
OPT           = $(DEBUGFLAGS)
NOOPT         = -O0
else
OPT           = $(OPTFLAGS)
NOOPT         = -O0
endif

# Compiler:
CXX           = icc
CC            = icc
CXXFLAGS      = -fPIC -wd1476 $(EXTRA_CXXFLAGS)
CFLAGS        = -fPIC $(EXTRA_CFLAGS) -restrict
CINTCXXFLAGS  = -fPIC $(EXTRA_CXXFLAGS) \
                -DG__REGEXP -DG__UNIX -DG__SHAREDLIB \
                -DG__ROOT -DG__REDIRECTIO -DG__OSFDLL \
                -DG__STD_EXCEPTION
CINTCFLAGS    = -fPIC $(EXTRA_CFLAGS) \
                -DG__REGEXP -DG__UNIX -DG__SHAREDLIB \
                -DG__ROOT -DG__REDIRECTIO -DG__OSFDLL \
                -DG__STD_EXCEPTION

# Compiler version:
ICC_MAJOR    := $(shell $(CXX) -v 2>&1 | awk '{ if (NR==1) print $$2 }' | \
                cut -d'.' -f1)
ICC_MINOR    := $(shell $(CXX) -v 2>&1 | awk '{ if (NR==1) print $$2 }' | \
                cut -d'.' -f2)

ifeq ($(ICC_MAJOR),8)
ifneq ($(ICC_MINOR),0)
CXXFLAGS     += -wd1572
CFLAGS       += -wd1572
CINTCXXFLAGS += -wd1572
CINTCFLAGS   += -wd1572
USE_PCH       = -use_pch
CREATE_PCH    = -create_pch
endif
endif

ifeq ($(ICC_MAJOR),9)
CXXFLAGS     += -wd1572 -wd873 -wd672
CFLAGS       += -wd1572
CINTCXXFLAGS += -wd1572 -wd873
CINTCFLAGS   += -wd1572
USE_PCH       = -use_pch
CREATE_PCH    = -create_pch
ICC_GE_9      = 9
endif

ifeq ($(ICC_MAJOR),10)
CXXFLAGS     += -wd1572 -wd873 -wd672
CFLAGS       += -wd1572
CINTCXXFLAGS += -wd1572 -wd873
CINTCFLAGS   += -wd1572
USE_PCH       = -pch-use
CREATE_PCH    = -pch-create
ICC_GE_9      = 10
ifneq ($(ICC_MINOR),0)
ICC_GE_101    = 101
endif
endif

# OS version
MACOSX_MINOR := $(shell sw_vers | sed -n 's/ProductVersion://p' | cut -d . -f 2)
MACOSX_CPU   := $(shell uname -p)
FINK_DIR     := $(shell which fink 2>&1 | sed -ne "s/\/bin\/fink//p")

# Linker:
LD            = icpc
LDFLAGS       = $(OPT) $(EXTRA_LDFLAGS)
FORCELINK     = no
MACOSXTARGET := MACOSX_DEPLOYMENT_TARGET=10.$(MACOSX_MINOR)
ifeq ($(subst $(MACOSX_MINOR),,1234),1234)
ifeq ($(USECONFIG),FALSE)
SOFLAGS       = $(OPT) -dynamiclib -single_module \
                -undefined dynamic_lookup -install_name @rpath/
else
SOFLAGS       = $(OPT) -dynamiclib -single_module \
                -undefined dynamic_lookup -install_name $(LIBDIR)/
endif
else
ifeq ($(subst $(MACOSX_MINOR),,123),123)
SOFLAGS       = $(OPT) -dynamiclib -single_module \
                -undefined dynamic_lookup -install_name $(LIBDIR)/
endif
endif
#ifeq ($(subst $(MACOSX_MINOR),,1234),1234)
# not yet supported by icc 10.1 xilibtool
#SOEXT         = so
#else
SOEXT         = dylib
#endif

# System libraries:
SYSLIBS       = -lm $(EXTRA_LDFLAGS) $(OSTHREADLIBDIR) \
                $(OSTHREADLIB) -ldl
XLIBS         = $(XPMLIBDIR) $(XPMLIB) $(X11LIBDIR) -lXext -lX11
CILIBS        = -lm $(EXTRA_LDFLAGS) -ldl

# Fortran:
F77           =
ifeq ($(shell which ifort 2>&1 | sed -ne "s/.*\/ifort/ifort/p"),ifort)
F77          := ifort
F77FLAGS     :=
F77LIBS      := -L$(shell which ifort | sed -e 's|bin/ifort|lib|') \
                -lifcore
endif

ifneq ($(F77),)
F77LD        := $(F77)
endif

# Precompiled headers:
PCHSUPPORTED := $(ENABLEPCH)
ifeq ($(PCHSUPPORTED),yes)
  PCHFILE          = include/precompile.pchi
  PCHCXXFLAGS      = -DUSEPCH -include precompile.h $(USE_PCH) $(PCHFILE)
  PCHEXTRAOBJBUILD = $(LD) $(OPT) $(CXXFLAGS) -DUSEPCH \
                     -include precompile.h $(CREATE_PCH) $(PCHFILE) \
                     -c $(PCHEXTRASRC) -o $(PCHEXTRAOBJ)
endif

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

# Extras