configure.in

dnl +--------------------------------------------------------------------------+
dnl | MM5DRead v0.3 * Status reader program for MM5D device                    |
dnl | Copyright (C) 2020-2023 Pozsár Zsolt <pozsar.zsolt@szerafingomba.hu>     |
dnl | configure.in                                                             |
dnl | Autoconf input file for unix-like systems                                |
dnl +--------------------------------------------------------------------------+

AC_INIT(source/config.pas.in)
AC_CONFIG_AUX_DIR(config)
AC_CANONICAL_SYSTEM

AC_PATH_PROG(rm, rm, 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_PREFIX_DEFAULT("/usr/local")
test x"$prefix" = xNONE && prefix="$ac_default_prefix"

AC_CHECK_FILE(documents/VERSION,,AC_MSG_ERROR(VERSION file not found!))
version=`cat documents/VERSION`
os=`fpc -iSO`
architecture=`fpc -iSP`

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(bindir)
AC_SUBST(bprefix)
AC_SUBST(datarootdir)
AC_SUBST(fpflag)
AC_SUBST(install)
AC_SUBST(lcldir)
AC_SUBST(libdir)
AC_SUBST(make)
AC_SUBST(mandir)
AC_SUBST(os)
AC_SUBST(prefix)
AC_SUBST(rm)
AC_SUBST(sysconfdir)
AC_SUBST(version)
AC_OUTPUT( Makefile.global source/config.pas )

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

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