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#=======================================================================
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#                 Makefile.config for Gnu/Linux
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#=======================================================================
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#-----------------------------------------------------------------------
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# pick up the Make rules (Gnu make required)
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#-----------------------------------------------------------------------
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include $(CWPROOT)/src/Rules/gnumake.rules
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include $(CWPROOT)/src/Rules/abbrev.rules
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include $(CWPROOT)/src/Rules/cflags.rules
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include $(CWPROOT)/src/Rules/suffix.rules
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include $(CWPROOT)/src/Rules/misc.rules
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include $(CWPROOT)/src/Rules/opengl.rules
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#-----------------------------------------------------------------------
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#                      CWP feature options
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#-----------------------------------------------------------------------
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#
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# LINEHDRFLAG=SU_LINEHEADER  - adds 3200 byte text & 400 byte SEG-Y
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#                              style line headers to output. CWP/SU
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#                              always reads either format unless SUXDR
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#                              has been selected.
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#
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# XDRFLAG=-DSUXDR            - forces all SU data to be big endian
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#                              independent of processor architecture
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#
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# LARGE_FILE_FLAG            - controls access to files > 2 GB on
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#                              some systems.
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#
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# -DSLTSU_SEGY_H             - if defined selects SLT/SU trace header
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#                              layout so both packages are compatible
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#-----------------------------------------------------------------------
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LINEHDRFLAG =
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# if the include files  are under  /usr/include/rpc use this for XDR
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# whether or not you had to install libtrpc.a
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# make sure
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XDRFLAG =  -DSUXDR
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XDRLFLAGS =
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XDRIFLAGS =
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# else if you had to install libtirpc and the rpc include files are under
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# /usr/include/tirpc/rpc or if you get an error about <types.h> not found,
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#  and you want to use XDR, then make sure the next three lines are uncommented
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XDRFLAG = -DSUXDR -DSUTIRPC
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XDRIFLAGS = -I/usr/include/tirpc/rpc -I/usr/include/tirpc
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XDRLFLAGS = -ltirpc
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# else if you do not want to use XDR, uncomment the next three lines
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#XDRFLAG =
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#XDRLFLAGS =
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#XDRIFLAGS =
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# Most systems are LITTLE_ENDIAN these days
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ENDIANFLAG = -DCWP_LITTLE_ENDIAN
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LARGE_FILE_FLAG = -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE
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CWP_FLAGS = $(LARGE_FILE_FLAG) $(ENDIANFLAG) $(XDRFLAG) $(XDRIFLAGS) $(LINEHDRFLAG)
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#-----------------------------------------------------------------------
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# system stuff
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#-----------------------------------------------------------------------
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SHELL = /bin/sh
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ROOT = $(CWPROOT)
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LN = ln # this needs to be changed to cp for FAT32 filesystems
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AR = ar
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ARFLAGS = rv
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RANLIB = ranlib
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RANFLAGS =
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ICHMODLINE = chmod 644 $@
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MCHMODLINE = chmod 755 $@
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POSTLFLAGS = $(XDRLFLAGS)
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#-----------------------------------------------------------------------
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# use both X11 path conventions
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#-----------------------------------------------------------------------
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IX11 = /usr/X11/include
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LX11 = /usr/X11/lib
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IMOTIF = /usr/X11R6/include
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LMOTIF = /usr/X11R6/lib
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LD_LIBRARY_PATH += $(CWPROOT)/lib:${LX11}:${LMOTIF}
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#-----------------------------------------------------------------------
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# Sun/Oracle compilers  comment out the Gnu compiler section to use
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#-----------------------------------------------------------------------
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CPP = cpp
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CC = cc
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#OPTC = -g -Xc  -xc99
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OPTC = -O -Xc  -xc99
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#CFLAGS = -I$I $(OPTC) $(CWP_FLAGS) -D_BSD_SOURCE -D_POSIX_SOURCE
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CFLAGS = -I$I $(OPTC) $(CWP_FLAGS) -D_DEFAULT_SOURCE -D_POSIX_SOURCE
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FC = f90 -f77
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OPTF = -g
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FFLAGS =
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C++FLAGS = -I$I $(OPTC) $(CWP_FLAGS)
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#-----------------------------------------------------------------------
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# Gnu compilers by default just because they are the most common
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#-----------------------------------------------------------------------
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CPP = cpp
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#CC = clang
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CC = gcc
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#OPTC = -g  -std=c99 -Wall -pedantic -Wno-long-long
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OPTC = -O  -std=c99 -Wall -pedantic -Wno-long-long
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#CFLAGS = -I$I $(OPTC) $(CWP_FLAGS) -D_BSD_SOURCE -D_POSIX_SOURCE
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CFLAGS = -I$I $(OPTC) $(CWP_FLAGS) -D_DEFAULT_SOURCE -D_POSIX_SOURCE
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FC = gfortran
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FOPTS = -g
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FFLAGS = $(FOPTS) -ffixed-line-length-none
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C++FLAGS = -I$I $(OPTC) $(CWP_FLAGS)