#! /bin/sh
#---------------------------------------------------------------------------#
# vim: ts=4 sw=4 et ft=sh
#---------------------------------------------------------------------------#
# @configure_input@
#---------------------------------------------------------------------------#
# Copyright (C) 1995-2008 The University of Melbourne.
# Copyright (C) 2025 The Mercury team.
# This file may only be copied under the terms of the GNU General
# Public License - see the file COPYING in the Mercury distribution.
#---------------------------------------------------------------------------#

# C2INIT - Convert *.c to *_init.c
#
# This script outputs an appropriate init.c, given the .c files.
# Type `c2init --help' for usage message.
#
# *************************************************************************
# IMPORTANT NOTE: any changes to this file may also require similar changes
# in the places listed at the top of util/mkinit.c.
# *************************************************************************

Usage="\
Name:   c2init - Create Mercury initialization file.
Usage:  c2init [options] *.c *.init ..."

FULLARCH=@FULLARCH@
DEFAULT_GRADE=${MERCURY_DEFAULT_GRADE=@DEFAULT_GRADE@}

# Include the file `parse_ml_options.sh-subr', which in turn includes
# the sh-subr files dealing with grades.
@PARSE_ML_OPTIONS@

# Include the file `canonical_grade.sh-subr'.
@CANONICAL_GRADE@

# If you change one of the following system library names, or if you add
# a new system library, you will also need to check the following files
# to see if corresponding changes are needed there as well:
#
#   Mmake.workspace
#   Mmakefile
#   compiler/compile_target_code.m
#   scripts/c2init.in
#   scripts/ml.in
#   scripts/Mercury.config.in
#   scripts/Mercury.config.bootstrap.in
#   tools/bootcheck,
#   tools/binary
#   tools/binary_step
#   tools/linear
#   tools/lmc.in
#   tools/lml

RT_LIB_NAME=mer_rt
STD_LIB_NAME=mer_std
TRACE_LIB_NAME=mer_trace
EVENTSPEC_LIB_NAME=mer_eventspec
BROWSER_LIB_NAME=mer_browser
MDBCOMP_LIB_NAME=mer_mdbcomp
SSDB_LIB_NAME=mer_ssdb

MKINIT=${MERCURY_MKINIT=mkinit}

case "${debug}" in
    true)
        trace_opt="-t"
        init_opt="-i"
        ;;
esac

case "${profile_deep}" in
    true)
        init_opt="-i"
        ;;
esac

if test "${experimental_complexity}" != ""
then
    experimental_complexity_opt="-X ${experimental_complexity}"
else
    experimental_complexity_opt=""
fi

if test "${mercury_stdlib_dir}" != ""
then
    MERCURY_MOD_LIB_MODS="\
        ${mercury_stdlib_dir}/modules/${GRADE}/${RT_LIB_NAME}.init \
        ${mercury_stdlib_dir}/modules/${GRADE}/${STD_LIB_NAME}.init"
    MERCURY_TRACE_LIB_MODS="\
        ${mercury_stdlib_dir}/modules/${GRADE}/${BROWSER_LIB_NAME}.init \
        ${mercury_stdlib_dir}/modules/${GRADE}/${MDBCOMP_LIB_NAME}.init"
    MERCURY_SSDB_LIB_MODS="\
        ${mercury_stdlib_dir}/modules/${GRADE}/${SSDB_LIB_NAME}.init"
fi
MERCURY_TRACE_LIB_MODS="${MERCURY_TRACE_LIB_MODS} ${trace_init_files}"
MERCURY_SSDB_LIB_MODS="${MERCURY_SSDB_LIB_MODS} ${ssdb_init_files}"

MERCURY_ALL_LIB_MODS="${MERCURY_MOD_LIB_MODS}"

# XXX why does this test ${trace_opt} instead of ${trace}?
case "${trace_opt}" in
    -t)
        init_opt="-i"
        MERCURY_ALL_LIB_MODS="${MERCURY_ALL_LIB_MODS}\
            ${MERCURY_TRACE_LIB_MODS}"
        ;;
esac

case "${ss_debug}" in
    true)
        ssdb=true
        ;;
esac

case "${ssdb}" in
    true)
        MERCURY_ALL_LIB_MODS="${MERCURY_ALL_LIB_MODS}\
            ${MERCURY_SSDB_LIB_MODS}"
        ;;
esac

# XXX: ${EXTRA_INIT_FILES} is not set or used anywhere by our code,
# and users can't set it since it is not documented anywhere,
# so its value should always be the empty string.

case "$#" in
    0)
        exec ${MKINIT} -c"${maxcalls}" ${init_opt} ${trace_opt} \
            ${library_opt} ${defentry_opt} ${extra_inits_opt} \
            -g "${GRADE}" -o "${init_c_file}" ${experimental_complexity_opt} \
            ${extra_init_dirs} ${always_exec_init_opts} \
            ${EXTRA_INIT_FILES} ${MERCURY_ALL_LIB_MODS}
       ;;
    *)
        exec ${MKINIT} -c"${maxcalls}" ${init_opt} ${trace_opt} \
            ${library_opt} ${defentry_opt} ${extra_inits_opt} \
            -g "${GRADE}" -o "${init_c_file}" ${experimental_complexity_opt} \
            -r "${runtime_flags}" \
            ${extra_init_dirs} ${always_exec_init_opts} \
            "$@" \
            ${EXTRA_INIT_FILES} ${MERCURY_ALL_LIB_MODS}
       ;;
esac