configure.in

dnl +--------------------------------------------------------------------------+
dnl | MM8DRead v0.4 * Status reader program for MM8D device                    |
dnl | Copyright (C) 2020-2024 Pozsár Zsolt <pozsarzs@gmail.com>                |
dnl | configure.in                                                             |
dnl | Autoconf input file for unix-like systems                                |
dnl +--------------------------------------------------------------------------+

AC_INIT
AC_CONFIG_SRCDIR([source/mm8dread/config.pas.in])
AC_CONFIG_AUX_DIR(config)
AC_CANONICAL_TARGET

AC_PATH_PROG(ln, ln, no)
AC_PATH_PROG(rm, rm, no)
AC_PATH_PROG(rmdir, rmdir, no)
AC_PATH_PROG(install, install, no)

AC_CHECK_PROGS(make, gmake make)
test "$make" == "" && AC_MSG_ERROR(Make not found!)
AC_CHECK_PROGS(hfpc,fpc,no)
test x"$hfpc" == xno && AC_MSG_ERROR(FreePascal compiler not found!)
lcldir=`find /usr -type d -name lcl | grep lazarus | grep -v doc | grep -v test`
AC_CHECK_FILE($lcldir/lclbase.lpk,,AC_MSG_ERROR(LCL unit files not found!))

AC_CHECK_FILE(documents/VERSION,,AC_MSG_ERROR(VERSION file not found!))
version=`cat documents/VERSION`
AC_CHECK_FILE(documents/copyright,,AC_MSG_ERROR(copyright file not found!))
copyright=`cat documents/copyright`

os=`fpc -iSO`
architecture=`fpc -iSP`

AC_PREFIX_DEFAULT("/usr/local")
test x"$prefix" == xNONE && prefix="$ac_default_prefix"

if test $prefix == "/usr" 
then
  vardir="/var"
else
  vardir="/var/local"
fi

mandir="$prefix/man"
test "$os" = "linux" && mandir="$datarootdir/man"

bprefix="$prefix"
test "$stagedir" != "" && prefix="$stagedir"
test "$stagedir" != "" && mandir="$prefix/man"


AC_SUBST(architecture)
AC_SUBST(copyright)
AC_SUBST(os)
AC_SUBST(prefix)
AC_SUBST(version)

AC_SUBST(bindir)
AC_SUBST(bprefix)
AC_SUBST(datarootdir)
AC_SUBST(lcldir)
AC_SUBST(libdir)
AC_SUBST(mandir)
AC_SUBST(sysconfdir)
AC_SUBST(vardir)

AC_SUBST(fpflag)

AC_SUBST(install)
AC_SUBST(ln)
AC_SUBST(make)
AC_SUBST(rm)

AC_CONFIG_FILES([Makefile.global \
           manuals/mm8dread.1 \
           source/mm8dread/config.pas ])
AC_OUTPUT

echo "
Summary
=======
    Target op. system	$os
    Target processor	$architecture
    Target directory	$prefix


  Type '${make}' for compilation and then '${make} install'.
"
test "$stagedir" != "" && echo Install to FreeBSD stage directory: $prefix