#   @(#)$Id: i4gl.mk,v 1.1 2004/10/21 10:23:06 afalout Exp $
#
#   @(#):PRODUCT:
#
#   Makefile for Classic INFORMIX Dynamic 4GL Compilation
#   Knows about: C, ESQL/C, I4GL, I4GL-RDS, RDSLIB and RDSLINK
#--------------------------------------------------------------------------
# Note that this file does not define any targets; it only defines
# compilation rules and macros.
#--------------------------------------------------------------------------

###############################################################################
# Compilers and flags
###############################################################################

# ESQL/C Compiler
ESQL_EC_CMD     = esql
ESQL_EC_ENV     = INFORMIXC="${CC}"
ESQL_EC_FLAGS   =
ESQL_EC_LDFLAGS = ${LDFLAGS}

# I4GL C-code Compiler
# -- if ${CC} is gcc, set I4GL_CC_ENV to INFORMIXC="${CC} -fwritable-strings"
I4GL_CC_CMD     = c4gl
I4GL_CC_ENV     = INFORMIXC="${CC}"
I4GL_CC_FLAGS   = ${CFLAGS}

# I4GL C-code Linker
I4GL_CL_CMD     = ${I4GL_CC_CMD}
I4GL_CL_ENV     = ${I4GL_CC_ENV}
I4GL_CL_FLAGS   = ${I4GL_CC_FLAGS}
I4GL_CL_LDFLAGS = ${LDFLAGS}

# I4GL P-code Compiler
I4GL_PC_CMD     = fglpc
I4GL_PC_ENV     = 
I4GL_PC_FLAGS   =

# I4GL P-code Linker
I4GL_PL_CMD     = rdslink
I4GL_PL_ENV     = ${I4GL_PC_ENV}
I4GL_PL_FLAGS   = ${I4GL_PC_FLAGS}
I4GL_PL_LDFLAGS =

# I4GL Form Compiler
I4GL_FC_CMD     = form4gl
I4GL_FC_FLAGS   = -q

# I4GL Message Compiler
I4GL_MC_CMD     = mkmessage
I4GL_MC_FLAGS   =

# I4GL P-code Librarian
I4GL_PA_CMD     = rdslib
I4GL_PA_FLAGS   = -rv

# I4GL P-code Runner Compiler
I4GL_RC_CMD   = cfglgo
I4GL_RC_FLAGS =
I4GL_RC_ENV   = ${I4GL_CC_ENV}

# I4GL P-code Runner Compiler
I4GL_DC_CMD   = cfgldb
I4GL_DC_FLAGS =
I4GL_DC_ENV   = ${I4GL_CC_ENV}

# Complete commands for compiling and linking -- seldom changed
ESQL            = ${ESQL_EC_ENV} ${ESQL_EC_CMD} ${ESQL_EC_FLAGS}
I4GL_CC         = ${I4GL_CC_ENV} ${I4GL_CC_CMD} ${I4GL_CC_FLAGS}
I4GL_CL         = ${I4GL_CL_ENV} ${I4GL_CL_CMD} ${I4GL_CL_FLAGS}
I4GL_PC         = ${I4GL_PC_ENV} ${I4GL_PC_CMD} ${I4GL_PC_FLAGS}
I4GL_PL         = ${I4GL_PL_ENV} ${I4GL_PL_CMD} ${I4GL_PL_FLAGS}
I4GL_RC         = ${I4GL_RC_ENV} ${I4GL_RC_CMD} ${I4GL_RC_FLAGS}
I4GL_DC         = ${I4GL_DC_ENV} ${I4GL_DC_CMD} ${I4GL_DC_FLAGS}
I4GL_FC         = ${I4GL_FC_CMD} ${I4GL_FC_FLAGS}
I4GL_MC         = ${I4GL_MC_CMD} ${I4GL_MC_FLAGS}
I4GL_PA         = ${I4GL_PA_CMD} ${I4GL_PA_FLAGS}

# Basic Unix file commands
RM            = rm -f       # Delete files

###############################################################################
# Define suffixes which are recognised.
I4GL_SUFFIXES = .o .4go .4gl .ec .c .4ge .frm .per .iem .msg .4gi
.SUFFIXES:	${I4GL_SUFFIXES}

# Rules for compiling I4GL (assuming 4.12/6.00 or later with -nokeep as default)
.4gl:
	${I4GL_CL} -o $@ $< ${I4GL_CL_LDFLAGS}
.4gl.4ge:
	${I4GL_CL} -o $@ $< ${I4GL_CL_LDFLAGS}
.4gl.o:
	${I4GL_CC} -c $<
.4gl.ec:
	${I4GL_CC} -e $<

# Rules for compiling ESQL/C
.ec:
	${ESQL_EC} -o $@ $< ${ESQL_EC_LDFLAGS}
	${RM} $*.[co]
.ec.o:
	${ESQL_EC} -c $<
	${RM} $*.c
.ec.c:
	${ESQL_EC} -e $<

# Rules for compiling I4GL form files
.per.frm:
	${I4GL_FC} $*

# Rules for compiling message files
.msg.iem:
	${I4GL_MC} $< $@

# I4GL RDS compiling
.4gl.4go:
	${I4GL_PC} $<
.4gl.4gi:
	${I4GL_PC} $<
	${I4GL_PL} -o $@ $*.4go ${I4GL_PL_LDFLAGS}
	${RM} $*.4go