source/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl
   3 dnl   Copyright (C) 2009-2013 Peter Breitenlohner <tex-live@tug.org>
   4 dnl
   5 dnl   This file is free software; the copyright holder
   6 dnl   gives unlimited permission to copy and/or distribute it,
   7 dnl   with or without modifications, as long as this notice is preserved.
   8 dnl
   9 m4_include([tardate.ac])[] dnl define tex_live_tardate
  10 m4_include([version.ac])[] dnl define tex_live_version
  11 AC_INIT([TeX Live], tex_live_tardate, [tex-k@tug.org])
  12 AC_PREREQ([2.65])
  13 AC_CONFIG_SRCDIR([m4/kpse-pkgs.m4])
  14 AC_CONFIG_AUX_DIR([build-aux])
  15 AC_CONFIG_MACRO_DIRS([m4])
  16
  17 dnl Prevent to configure the source tree by mistake.
  18 if test "x$srcdir" = x. && test "x$enable_build_in_source_tree" != xyes; then
  19   rm -rf config.log
  20   AC_MSG_ERROR([Configuring and building TeX Live in the source tree
  21 is strongly discouraged.  If you really want to do that, you must
  22 specify the configure option `--enable-build-in-source-tree', but
  23 then do not ask for help -- you have been warned.])
  24 fi
  25
  26 dnl ## ------------------------------------------- ##
  27 dnl ## Setup of the TeX Live (TL) infrastructure   ##
  28 dnl ##    done in ./, libs/, utils/, and texk/     ##
  29 dnl ## ------------------------------------------- ##
  30 dnl
  31 dnl 1. Define four lists of TeXk programs, utility programs,
  32 dnl    and (generic or TeX specific) libraries in the TL tree.
  33 dnl    These list are defined in m4/kpse-pkgs.m4.
  34 dnl
  35 dnl 2. For each program Prog in the list of
  36 dnl      utility programs:
  37 dnl        sinclude utils/Prog/ac/withenable.ac
  38 dnl      TeXk programs:
  39 dnl        sinclude texk/Prog/ac/withenable.ac
  40 dnl    These fragments usually provide the configure options
  41 dnl      --disable-Prog or --enable-Prog
  42 dnl    If Prog is to be built, then set need_SubLib=yes
  43 dnl      for each TL library SubLib required by Prog (if any)
  44 dnl
  45 dnl 3. For each library Lib in the list of
  46 dnl      generic TL libraries:
  47 dnl        sinclude libs/Lib/ac/withenable.ac
  48 dnl      TeX specific TL libraries:
  49 dnl        sinclude texk/Lib/ac/withenable.ac
  50 dnl    These fragments usually provide the configure options
  51 dnl      --with-system-Lib, --with-Lib-includes=DIR, and --with-Lib-libdir=DIR
  52 dnl    For each TL library SubLib required by Lib (if any):
  53 dnl      disallow with_system_Lib=yes and with_system_SubLib=no
  54 dnl      if $need_Lib=yes then set need_SubLib=yes
  55 dnl
  56 KPSE_SETUP([])
  57
  58 dnl Common code for all programs using libkpathsea.
  59 KPSE_COMMON([TeX Live top-level], [tar-pax dist-xz no-dist-gzip])
  60 KPSE_CANONICAL_HOST
  61
  62 AC_PROG_MKDIR_P
  63
  64 AC_PATH_XTRA
  65
  66 AC_PROG_CXX
  67
  68 AC_PROG_LN_S
  69 AC_ARG_WITH([ln-s],
  70             AS_HELP_STRING([--without-ln-s],
  71                            [do build even if `ln -s' does not work]))[]dnl
  72 if test "x$LN_S" != "xln -s" && test "x$kpse_cv_have_win32" = xno && test "x$with_ln_s" != xno; then
  73   AC_MSG_ERROR([You could use `--without-ln-s' to build without working `ln -s'])
  74 fi
  75
  76 if test "x$enable_native_texlive_build" = xyes; then
  77   if test "x$datarootdir" = 'x${prefix}/share'; then
  78     datarootdir='${prefix}'
  79     ac_configure_args="$ac_configure_args '--datarootdir=$datarootdir'"
  80   fi
  81   if test "x$mandir" = 'x${datarootdir}/man'; then
  82     mandir='${prefix}/texmf-dist/doc/man'
  83     ac_configure_args="$ac_configure_args '--mandir=$mandir'"
  84   fi
  85   if test "x$infodir" = 'x${datarootdir}/info'; then
  86     infodir='${prefix}/texmf-dist/doc/info'
  87     ac_configure_args="$ac_configure_args '--infodir=$infodir'"
  88   fi
  89 fi
  90
  91 dnl Although quite unusual, it is possible to build Web2C (TeX & Co)
  92 dnl using installed (system) kpathsea headers and library.
  93 dnl In that case we need the location of <kpathsea/paths.h>.
  94 if test "x$enable_web2c" = xyes && test "x$with_system_kpathsea" = xyes; then
  95   if test "x$with_kpathsea_includes" = x; then
  96     list="/usr/include /usr/local/include"
  97   else
  98     list=$with_kpathsea_includes
  99   fi
 100   found=no
 101   for ac_dir in $list; do
 102     if test -r "$ac_dir/kpathsea/paths.h"; then
 103       found=yes
 104       break
 105     fi
 106   done
 107   if test "x$found" = xno; then
 108     AC_MSG_NOTICE([You requested to build `web2c' using an installed `kpathsea' version,])
 109     AC_MSG_NOTICE([    which requires to locate the <kpathsea/paths.h> header file.])
 110     AC_MSG_ERROR([Sorry, not found under any of: $list *****])
 111   fi
 112 fi
 113
 114 KPSE_RECURSE_LIBS([texlibs], [TeX specific], [texk/])
 115
 116 dnl We check that all required system libraries are usable, and may
 117 dnl reduce frustration if anything is wrong by doing this first.
 118 dnl A native TeX Live build must not use any system libraries.
 119 KPSE_SAVE_FLAGS
 120 syslib_status=yes
 121 syslib_used=no
 122 KPSE_ALL_SYSTEM_FLAGS
 123 KPSE_LT_HACK
 124 KPSE_FOR_PKGS([sys_texk], [m4_sinclude([texk/]Kpse_Pkg[/ac/]Kpse_Pkg[.ac])])[]dnl
 125 KPSE_FOR_PKGS([sys_libs], [m4_sinclude([libs/]Kpse_Pkg[/ac/]Kpse_Pkg[.ac])])[]dnl
 126 if test "x$syslib_status" = xno; then
 127   AC_MSG_ERROR([some requested system libraries failed])
 128 fi
 129 if test "x$syslib_used:$enable_native_texlive_build" = xyes:yes; then
 130   AC_MSG_ERROR([you can not use system libraries for a native TeX Live build])
 131 fi
 132 KPSE_RESTORE_FLAGS
 133
 134 AM_CONDITIONAL([cross], [test "x$cross_compiling" = xyes])
 135
 136 AC_CONFIG_SUBDIRS([auxdir/auxsub libs utils texk])
 137
 138 AC_CONFIG_FILES([Makefile doc/Makefile])
 139
 140 dnl Try to detect GNU make early, '-v' is verbose for BSD make.
 141 rm -f Makefile
 142 kpse_GNU_make=`${MAKE-make} -v 2>/dev/null | grep GNU`
 143
 144 AC_OUTPUT
 145
 146 dnl Most probably we need GNU make.
 147 if test -z "$kpse_GNU_make"; then
 148   if test "x$enable_native_texlive_build" = xno; then
 149     AC_MSG_WARN([Building TeX Live may require GNU make])
 150   else
 151     AC_MSG_ERROR([Building TeX Live requires GNU make])
 152   fi
 153 fi
 154
 155 AS_IF([test "x$cross_compiling" = xyes],
 156       [msg_compiling="cross-compiling on $build_alias for $host_alias"],
 157       [msg_compiling="compiling for $kpse_build_alias"])
 158 kpse_bld=`pwd`
 159 kpse_src=`cd "$srcdir" && pwd`
 160 msg_compiling="$msg_compiling
 161       in $kpse_bld"
 162 test "x$srcdir" = x. || msg_compiling="$msg_compiling
 163       from sources in $kpse_src"
 164 AC_MSG_RESULT([
 165 ** Configuration summary for $PACKAGE_STRING (tex_live_version$with_banner_add):
 166
 167    $msg_compiling])
 168 case $kpse_src$kpse_bld in
 169   *' '*) AC_MSG_ERROR([Absolute source and/or build path with embedded spaces]);;
 170 esac
 171
 172 cc_version=`$CC   --version 2>/dev/null | sed 1q`
 173 test -n "$cc_version" && cc_version=" ($cc_version)"
 174 #
 175 cxx_version=`$CXX --version 2>/dev/null | sed 1q`
 176 test -n "$cxx_version" && cxx_version=" ($cxx_version)"
 177
 178 AC_MSG_RESULT([
 179    C compiler (CC):              $CC$cc_version
 180    C++ compiler (CXX):           $CXX$cxx_version
 181    PATH:                         $PATH
 182
 183    enable_native_texlive_build:  $enable_native_texlive_build
 184    enable_largefile:             $enable_largefile
 185    enable_shared:                $enable_shared
 186    enable_multiplatform:         $enable_multiplatform
 187    enable_cxx_runtime_hack:      $enable_cxx_runtime_hack
 188    enable_libtool_hack:          $enable_libtool_hack
 189    enable_compiler_warnings:     $enable_compiler_warnings
 190
 191    prefix:                       $prefix
 192    includedir:                   $includedir
 193    datarootdir:                  $datarootdir
 194    mandir:                       $mandir
 195    infodir:                      $infodir
 196    exec_prefix:                  $exec_prefix
 197    bindir:                       $bindir
 198    libdir:                       $libdir
 199
 200 ** Next run `make' to configure and build each library and program.
 201 ])