# -*- 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

# OS version
MACOSX_MINOR := $(shell sw_vers | sed -n 's/ProductVersion://p' | cut -d . -f 2)
MACOSX_CPU   := $(shell uname -p)
FINK_DIR     := $(shell which fink 2>&1 | sed -ne "s/\/bin\/fink//p")
ifeq ($(MACOSX_DEPLOYMENT_TARGET),)
MACOSXVERS    = 10.$(MACOSX_MINOR)
else
MACOSXVERS    = $(MACOSX_DEPLOYMENT_TARGET)
endif
XCODE_PATH   := $(shell /usr/bin/xcode-select -print-path)
OSXSDK       := $(XCODE_PATH)/Platforms/MacOSX.platform/Developer/SDKs/MacOSX$(MACOSXVERS).sdk

# 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),version)
ICC_MAJOR    := $(shell $(CXX) -v 2>&1 | awk '{ if (NR==1) print $$3 }' | \
                cut -d'.' -f1)
ICC_MINOR    := $(shell $(CXX) -v 2>&1 | awk '{ if (NR==1) print $$3 }' | \
                cut -d'.' -f2)
endif

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

ifeq ($(ICC_MAJOR),10)
CXXFLAGS     += -wd1572 -wd873 -wd672
CFLAGS       += -wd1572
CINTCXXFLAGS += -wd1572 -wd873
CINTCFLAGS   += -wd1572
ICC_GE_9      = $(ICC_MAJOR)
ifneq ($(ICC_MINOR),0)
ICC_GE_101    = $(ICC_MAJOR)$(ICC_MINOR)
endif
endif

ifeq ($(findstring $(ICC_MAJOR),10 9),)
CXXFLAGS     += -wd1572 -wd873 -wd672 -wd279
CFLAGS       += -wd1572 -wd279
CINTCXXFLAGS += -wd1572 -wd873 -wd279
CINTCFLAGS   += -wd1572 -wd279
ICC_GE_9      = $(ICC_MAJOR)
ICC_GE_101    = $(ICC_MAJOR)$(ICC_MINOR)
endif

# Linker:
LD            = icpc
LDFLAGS       = $(OPT) -mmacosx-version-min=$(MACOSXVERS)

FORCELINK     = no

ifeq ($(subst $(MACOSX_MINOR),,1234),1234)
ifeq ($(USECONFIG),FALSE)
SOFLAGS       = -dynamiclib -single_module -Wl,-dead_strip_dylibs \
                -install_name @rpath/
else
SOFLAGS       = -dynamiclib -single_module -Wl,-dead_strip_dylibs \
                -install_name $(LIBDIR)/
endif
else
ifeq ($(subst $(MACOSX_MINOR),,123),123)
SOFLAGS       = -dynamiclib -single_module \
                -undefined dynamic_lookup -install_name $(LIBDIR)/
endif
endif
ifeq ($(subst $(MACOSX_MINOR),,1234),1234)
ifeq ($(findstring $(ICC_MAJOR),10 9),)
SOEXT         = so
# not yet supported by icc 10.x xilibtool
else
SOEXT         = dylib
endif
else
SOEXT         = dylib
endif

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

# Fortran:
ifeq ($(F77),ifort)
F77           = ifort
F77FLAGS      = -fPIC
ifeq ($(findstring $(ICC_MAJOR),11 10 9),)
ifneq ($(subst ia32,,$(shell which ifort)),$(shell which ifort))
F77LIBS      := -L$(shell which ifort | sed -e 's|bin/ia32/ifort|compiler/lib|') \
                -lifcore
else
F77LIBS      := -L$(shell which ifort | sed -e 's|bin/intel64/ifort|compiler/lib|') \
                -lifcore
endif
else
ifeq ($(ICC_MAJOR),11)
ifneq ($(subst ia32,,$(shell which ifort)),$(shell which ifort))
F77LIBS      := -L$(shell which ifort | sed -e 's|bin/ia32/ifort|lib/ia32|') \
                -lifcore
else
F77LIBS      := -L$(shell which ifort | sed -e 's|bin/intel64/ifort|lib/intel64|') \
                -lifcore
endif
else
F77LIBS      := -L$(shell which ifort | sed -e 's|bin/ifort|lib|') \
                -lifcore
endif
endif
endif

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

# Extras
ifeq ($(MACOSX_MINOR),7)
MACOSX_SSL_DEPRECATED = yes
endif
ifeq ($(MACOSX_MINOR),8)
MACOSX_SSL_DEPRECATED = yes
MACOSX_ODBC_DEPRECATED = yes
endif

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

showcc:
	@echo "$(CC)"

showld:
	@echo "$(LD)"

showf77:
	@echo "$(F77ORG)"

showsdk:
	@echo "$(OSXSDK)"
endif