#########################################################################
#
# System-dependent definitions for Linux.
#
# EDIT ACCORDING TO YOUR OWN NEEDS !!!
#
########################################################################

#------------------------------------------------------------------------
# if you have a GNU make it is better to set the MAKE variable to point
# to gnu make
#------------------------------------------------------------------------
MAKE = make

#------------------------------------------------------------------------
# compilers & flags
#------------------------------------------------------------------------
#CFLAGS = -ansi -funroll-loops -fPIC -DUSE_FONTS
CFLAGS = -funroll-loops -fPIC -DUSE_FONTS
CC     = gcc
#LDLIB  = -ldl
MATH   = -lm

# we use  a static libgfortran not to depend on gfortran version
FFLAGS = -O2 -static-libgfortran
FC     = gfortran 

#-------------------------------------------
#debug options
#CFLAGS = -ansi -g -fPIC
#-------------------------------------------


#------------------------------------------------------------------------
# X-libraries & include files
#
# for STATIC compilation one should add: -lpthread
#------------------------------------------------------------------------
X_LIB     = -lXmu -lX11 -lXext
X_INCDIR  = 


###
### use EITHER THIS:
###

#-Possibility-1----------------------------------------------------------
#
# If you want to use your own libraries and include files,
# then set *_LIB and *_INCDIR variables below accordingly:
#
#------------------------------------------------------------------------

# COMPILE_TCLTK = no
# COMPILE_MESA  = no
# 
# #
# # Libraries
# #
# TK_LIB      = -ltk8.5
# TCL_LIB     = -ltcl8.5
# GLU_LIB     = -lGLU
# GL_LIB      = -lGL
# 
# #
# # Include directories
# #
# TCL_INCDIR  = 
# TK_INCDIR   = 
# GL_INCDIR   = 

#------------------------------------------------------------------------

###
### or THAT:
###


#-Possibility-2----------------------------------------------------------- 
#
# XCRYSDEN package may contain the tcl, tk & Mesa sources !!!
# If you would like to compile and use these then uncomment below lines and
# comment lines "Possibility-1" (see above).
#
#------------------------------------------------------------------------

COMPILE_TCLTK = yes
COMPILE_MESA  = yes

#
# Do we want a shared library version of Tcl/Tk/Mesa or static?
# If we want shared then set the following flags to: --enable-shared
# else set the following flag to: --disable-shared
#
TCLTK_OPTIONS      = --enable-shared
MESA_TARGET        = linux

#
# Libraries (dynamic loading)
#           for shared linking the libraries postfix should be .so
#           for static linking the libraries postfix should be .a
#
TCL_LIB     = -L$(TOPDIR)/external/lib -ltcl$(TCL_VER2)
TK_LIB      = -ltk$(TCL_VER2)
GLU_LIB     = -lGLU
GL_LIB      = -lGL

#
# Include directories
#
TCL_INCDIR  = -I$(TOPDIR)/external/src/tcl$(TCL_VER3)/generic
TK_INCDIR   = -I$(TOPDIR)/external/src/tk$(TCL_VER3)/generic
GL_INCDIR   = -I$(TOPDIR)/external/include 

#------------------------------------------------------------------------