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dnl Process this file with autoconf to produce a configure script.
dnl
dnl Copyright (C) 2009 Peter Breitenlohner <tex-live@tug.org>
dnl
dnl This file is free software; the copyright holder
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl
AC_INIT([TeX Live], [2009-11-09], [tex-k@tug.org])
AC_PREREQ([2.63])
AC_CONFIG_SRCDIR([m4/kpse-pkgs.m4])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
dnl ## ------------------------------------------- ##
dnl ## Setup of the TeX Live (TL) infrastructure ##
dnl ## done in ./, libs/, utils/, and texk/ ##
dnl ## ------------------------------------------- ##
dnl
dnl 1. Define three lists of TeXk programs, utility programs,
dnl and TL libraries. These list occur nowhere else.
dnl
dnl 2. For each program Prog in the list of utility programs:
dnl sinclude utils/Prog/ac/withenable.ac
dnl providing the configure option --disable-Prog or --enable-Prog
dnl if Prog is to be built:
dnl set need_Lib=yes for each required TL library Lib (if any)
dnl
dnl 3. For each program Prog in the list of TeXk programs:
dnl sinclude texk/Prog/ac/withenable.ac
dnl providing the configure option --disable-Prog or --enable-Prog
dnl if Prog is to be built:
dnl set need_Lib=yes for each required TL library Lib (if any)
dnl
dnl 4. Sinclude texk/kpathsea/ac/withenable.ac
dnl
dnl 5. For each library Lib in the list of TL libraries:
dnl sinclude libs/Lib/ac/withenable.ac
dnl usually providing the configure options --with-system-Lib,
dnl --with-Lib-includes=DIR, and --with-Lib-libdir=DIR
dnl for each required TL library SubLib (if any):
dnl disallow with_system_Lib=yes and with_system_SubLib=no
dnl
KPSE_SETUP([])
dnl Common code for all programs using libkpathsea.
KPSE_COMMON([TeX Live top-level])
AC_PATH_XTRA
AC_PROG_CXX
AC_PROG_LN_S
AC_ARG_WITH([ln-s],
AS_HELP_STRING([--without-ln-s],
[do build even if `ln -s' does not work]))[]dnl
if test "x$LN_S" != "xln -s" && test "x$with_ln_s" != xno; then
AC_MSG_ERROR([You could use `--without-ln-s' to build without working `ln -s'])
fi
if test "x$mandir" = 'x${datarootdir}/man'; then
mandir='${prefix}/texmf/doc/man'
ac_configure_args="$ac_configure_args '--mandir=$mandir'"
fi
if test "x$infodir" = 'x${datarootdir}/info'; then
infodir='${prefix}/texmf/doc/info'
ac_configure_args="$ac_configure_args '--infodir=$infodir'"
fi
dnl Although quite unusual, it is possible to build Web2C (TeX & Co)
dnl using installed (system) kpathsea headers and library.
dnl In that case we need the location of <kpathsea/paths.h>.
if test "x$enable_web2c" = xyes && test "x$with_system_kpathsea" = xyes; then
if test "x$with_kpathsea_includes" = x; then
list="/usr/include /usr/local/include"
else
list=$with_kpathsea_includes
fi
found=no
for ac_dir in $list; do
if test -r "$ac_dir/kpathsea/paths.h"; then
found=yes
break
fi
done
if test "x$found" = xno; then
AC_MSG_NOTICE([You requested to build `web2c' using an installed `kpathsea' version,])
AC_MSG_NOTICE([ which requires to locate the <kpathsea/paths.h> header file.])
AC_MSG_ERROR([Sorry, not found under any of: $list *****])
fi
fi
dnl We check that all required system libraries are usable, and may
dnl reduce frustration if anything is wrong by doing this first.
dnl A native TeX Live build must not use any system libraries.
KPSE_SAVE_FLAGS
syslib_status=yes
syslib_used=no
KPSE_ALL_SYSTEM_FLAGS
KPSE_FOR_PKGS([syslib],
[m4_sinclude(m4_if(Kpse_Pkg, [kpathsea], [texk/],
[libs/])Kpse_Pkg[/ac/]Kpse_Pkg[.ac])])[]dnl
if test "x$syslib_status" = xno; then
AC_MSG_ERROR([some requested system libraries failed])
fi
if test "x$syslib_used:$enable_native_texlive_build" = xyes:yes; then
AC_MSG_ERROR([you can not use system libraries for a native TeX Live build])
fi
KPSE_RESTORE_FLAGS
AS_IF([test "x$cross_compiling:$enable_xetex" = xyes:yes],
[AC_MSG_ERROR([Sorry, can not cross compile icu libraries required for XeTeX])])
AM_CONDITIONAL([build_kpathsea],
[test "x$need_kpathsea" = xyes && test "x$with_system_kpathsea" != xyes])
AC_CONFIG_SUBDIRS([texk/kpathsea libs utils texk])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
AS_IF([test "x$cross_compiling" = xyes],
[AS_IF([test "x$build" = x],
[AC_MSG_ERROR([when cross-compiling you must specify both --host and --build.])])
msg_compiling="cross-compiling on $build"],
[msg_compiling="compiling"])
AC_MSG_RESULT([
** Configuration summary for $PACKAGE_STRING:
$msg_compiling for $host
prefix: $prefix
enable_shared: $enable_shared
enable_multiplatform: $enable_multiplatform
enable_cxx_runtime_hack: $enable_cxx_runtime_hack
** Next run `make' to configure and build each library and program.
])
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