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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
AC_INIT([Skribilo],
m4_esyscmd([build-aux/git-version-gen .tarball-version]),
[skribilo-users@nongnu.org],
[skribilo],
[https://nongnu.org/skribilo/])
AC_CONFIG_AUX_DIR(build-aux)
AC_CONFIG_MACRO_DIR(m4)
AM_INIT_AUTOMAKE([1.11 gnu no-define readme-alpha \
color-tests parallel-tests])
# Enable silent rules by default.
AM_SILENT_RULES([yes])
AC_CONFIG_SRCDIR([src/guile/skribilo/reader.scm])
# GNU Gettext.
AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION([0.16.1])
# Specifying the Guile module directory.
AC_ARG_WITH([guilemoduledir],
[AS_HELP_STRING([--with-guilemoduledir=DIR],
[install Guile modules under DIR])],
[case "x$withval" in
xyes|xno) guilemoduledir="";;
*) guilemoduledir="$withval";;
esac],
[guilemoduledir=""])
AC_ARG_WITH([guileobjectdir],
[AS_HELP_STRING([--with-guileobjectdir=DIR],
[install Guile object files under DIR])],
[case "x$withval" in
xyes|xno) guileobjectdir="";;
*) guileobjectdir="$withval";;
esac],
[guileobjectdir=""])
AC_PROG_LN_S
AC_PROG_MKDIR_P
# Look for Guile.
GUILE_PKG([2.2 2.0 1.8])
GUILE_PROGS
GUILE_SITE_DIR
AC_PATH_PROGS([GUILD], [guild guile-tools])
# GNU Guile 2.0.x and its compiler.
AM_CONDITIONAL([HAVE_GUILE2],
[test "x$GUILD" != "x" && \
"$GUILD" compile --help >/dev/null 2>&1])
# Need Guile-Reader.
GUILE_MODULE_REQUIRED([system reader])
# SRFI-34 is normally in Guile 1.8, but let's make sure.
GUILE_MODULE_REQUIRED([srfi srfi-34])
# Need SRFI-35, available in Guile >= 1.8.3.
GUILE_MODULE_REQUIRED([srfi srfi-35])
# Need SRFI-37, available in Guile >= 1.8.3.
GUILE_MODULE_REQUIRED([srfi srfi-37])
# Make sure we're not using the broken SRFI-35 from Guile-Lib <= 0.1.6.
SKR_GUILE_SRFI_35_WORKS
# Check for SXML and HTMLPrag from Guile-Lib, needed for the `rss-2' reader.
GUILE_MODULE_AVAILABLE([have_sxml_simple], [(sxml simple)])
GUILE_MODULE_AVAILABLE([have_htmlprag], [(htmlprag)])
if test "x$have_sxml_simple$have_htmlprag" != "xyesyes"; then
AC_MSG_WARN([Guile-Lib modules needed by the `rss-2' reader are missing.])
fi
AM_CONDITIONAL([BUILD_RSS2_READER],
[test "x$have_sxml_simple$have_htmlprag" == "xyesyes"])
# Look for `convert', from ImageMagick.
AC_PATH_PROG([CONVERT], [convert])
if test "x$CONVERT" == "x"; then
AC_MSG_ERROR([The `convert' program was not found. Please install ImageMagick.])
fi
# Look for `fig2dev', from Xfig/Transfig.
AC_PATH_PROG([FIG2DEV], [fig2dev], [fig2dev])
# Look for a suitable version of Lout.
LOUT_PROGRAM([LOUT_REQUIRED_PACKAGE([math])])
# Look for `ps2pdf' from GhostScript.
AC_PATH_PROG([PS2PDF], [ps2pdf])
AM_CONDITIONAL([HAVE_PS2PDF], [test "x$PS2PDF" != "x"])
# Look for Ploticus.
AC_PATH_PROGS([PLOTICUS], [ploticus pl])
AM_CONDITIONAL([HAVE_PLOTICUS], [test "x$PLOTICUS" != "x"])
# Emacs.
AM_PATH_LISPDIR
dnl Installation directories for .scm and .go files.
if test "x$guilemoduledir" = "x"; then
guilemoduledir="${datarootdir}/guile/site/$GUILE_EFFECTIVE_VERSION"
fi
if test "x$guileobjectdir" = "x"; then
guileobjectdir="${libdir}/guile/$GUILE_EFFECTIVE_VERSION/site-ccache"
fi
AC_SUBST([guilemoduledir])
AC_SUBST([guileobjectdir])
if test "$guilemoduledir" != "$GUILE_SITE"; then
# Guile won't be able to locate the modules "out of the box", so
# warn the user. OTOH, `skribilo' will find them, no matter where
# it is.
AC_MSG_NOTICE([`guilemoduledir' ($guilemoduledir) is different from `GUILE_SITE' ($GUILE_SITE).])
AC_MSG_NOTICE([There is nothing wrong with that, but to access Skribilo modules from Guile,])
AC_MSG_NOTICE([you will need, e.g., to adjust the `GUILE_LOAD_PATH' environment variable accordingly.])
AC_MSG_NOTICE([Alternatively, you can re-run `configure' with `--with-guilemoduledir=$GUILE_SITE'.])
fi
AC_OUTPUT([Makefile
po/Makefile.in
src/Makefile
src/guile/Makefile
doc/Makefile
doc/user/Makefile
doc/modules/Makefile
doc/man/Makefile
tests/Makefile
emacs/Makefile])
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