#!/bin/sh
set -e

# put version string into file used @ configure time, see AC_INIT
git describe --tags --always --dirty > VERSION

# generate list of source files for use in Makefile.am
# if you add new source files, you must run ./bootstrap again
src_listvar () {
    basedir=$1
    suffix=$2
    var=$3

    find "${basedir}" -name "${suffix}" | LC_ALL=C sort | tr '\n' ' ' | (echo -n "${var} = " && cat)
    echo ""
}

VARS_FILE=src_vars.mk
AUTORECONF=${AUTORECONF:-autoreconf}

echo "Generating file lists: ${VARS_FILE}"
(
  src_listvar "sysapi/sysapi" "*.c" "SYSAPI_C"
  src_listvar "sysapi/include" "*.h" "SYSAPI_H"
  src_listvar "sysapi/sysapi_util" "*.c" "SYSAPIUTIL_C"
  printf "SYSAPI_SRC = \$(SYSAPI_H) \$(SYSAPI_C) \$(SYSAPIUTIL_C)\n"

  src_listvar "common" "*.cpp" "COMMON_CXX"
  src_listvar "common" "*.c" "COMMON_C"
  src_listvar "common" "*.h" "COMMON_H"
  printf "COMMON_SRC = \$(COMMON_C) \$(COMMON_CXX) \$(COMMON_H)\n"
) > ${VARS_FILE}

${AUTORECONF} --install --sym
