# -*- mode: makefile -*-
#
# Makefile of ROOT for Itanium/Linux with Intel icc v8 compiler

PLATFORM      = linux

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__OSFDLL -DG__ROOT -DG__REDIRECTIO -DG__64BIT
CINTCFLAGS    = -fPIC $(EXTRA_CFLAGS) -restrict \
                -DG__REGEXP -DG__UNIX -DG__SHAREDLIB \
                -DG__OSFDLL -DG__ROOT -DG__REDIRECTIO -DG__64BIT

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

# Linker:
LD            = icpc
LDFLAGS       = $(OPT) $(EXTRA_LDFLAGS)
SOFLAGS       = -shared -Wl,-soname,
SOEXT         = so

# System libraries:
SYSLIBS       = -lm -ldl $(OSTHREADLIBDIR) $(OSTHREADLIB) -rdynamic
XLIBS         = $(XPMLIBDIR) $(XPMLIB) $(X11LIBDIR) -lX11
CILIBS        = -lm -ldl -rdynamic
CRYPTLIBS     = -lcrypt

# Fortran:
F77           = ifort
F77FLAGS      =
# check for libg2c and libfrtbegin
ifneq ($(shell g77 -print-file-name=libg2c.so),libg2c.so)
LIBG2C        := $(shell g77 -print-file-name=libg2c.so) -lnsl
else
LIBG2C        := $(shell g77 -print-file-name=libg2c.a)  -lnsl
endif
LIBFRTBEGIN  := $(shell g77 -print-file-name=libfrtbegin.a)
F77LIBS       = $(LIBFRTBEGIN) $(LIBG2C) \
                -L$(shell which ifort | sed -e 's|bin/ifort|lib|') \
                -lifcore

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

# Extras