# Private macros for the teTeX / TeX Live (TL) tree. # Copyright (C) 2009 Peter Breitenlohner # # This file is free software; the copyright holder # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. # serial 0 # KPSE_SETUP(TOP-LEVEL) # --------------------- # Initialize path prefix kpse_TL to top-level teTeX / TeX Live (TL) directory. # Sinclude all withenable.ac files providing: # configure options --with-system-LIB, --with-LIB-includes, and --with-LIB-libdir # for libraries # configure option --without-PKG for programs # library dependencies for programs and libraries AC_DEFUN([KPSE_SETUP], [m4_define([kpse_TL], [$1]) KPSE_WEB2C_PREPARE m4_sinclude(kpse_TL[ac/withenable.ac]) m4_sinclude(kpse_TL[utils/ac/withenable.ac]) KPSE_FOR_PKGS([utils], [m4_sinclude(kpse_TL[utils/]Kpse_Pkg[/ac/withenable.ac])]) m4_sinclude(kpse_TL[texk/ac/withenable.ac]) KPSE_FOR_PKGS([texk], [m4_sinclude(kpse_TL[texk/]Kpse_Pkg[/ac/withenable.ac])]) m4_sinclude(kpse_TL[texk/kpathsea/ac/withenable.ac]) m4_sinclude(kpse_TL[libs/ac/withenable.ac]) KPSE_FOR_PKGS([libs], [m4_sinclude(kpse_TL[libs/]Kpse_Pkg[/ac/withenable.ac])]) ]) # KPSE_SETUP # KPSE_WITH_PROG(PROG, REQUIRED-LIBS, OPTIONS, [COMMENT]) # ------------------------------------------------------- # Provide the configure option --enable-PROG if the option `without' is # specified, or -disable-PROG otherwise. # Define the list of libraries required from the TL tree (if any). # Options: # without - do not build by default AC_DEFUN([KPSE_WITH_PROG], [m4_pushdef([Kpse_with], m4_if(m4_index([ $3 ], [ without ]), [-1], [yes], [no]))[]dnl AC_ARG_ENABLE([$1], AS_HELP_STRING([[--]m4_if(Kpse_with, [yes], [dis], [en])[able-$1]], m4_if(Kpse_with, [yes], [do not ])[build the $1 ]m4_ifval([$4], [($4) ])[package]))[]dnl case $enable_[]AS_TR_SH($1) in #( yes|no);; #( *) AC_MSG_NOTICE([Assuming `--]m4_if(Kpse_with, [no], [dis], [en])[able-$1']) enable_[]AS_TR_SH($1)=Kpse_with ac_configure_args="$ac_configure_args '--[]m4_if(Kpse_with, [no], [dis], [en])able-$1'";; esac m4_popdef([Kpse_with])[]dnl m4_ifval([$2], [ test "x$enable_[]AS_TR_SH($1)" = xno || { AC_FOREACH([Kpse_Lib], [$2], [ need_[]AS_TR_SH(Kpse_Lib)=yes ])} ])[]dnl m4_ifval ]) # KPSE_WITH_PROG # KPSE_WITH_LIB(LIB, REQUIRED-LIBS, OPTIONS, [COMMENT-SYS], [COMMENT-INC], [COMMENT-LIB]) # --------------------------------------------------------- # Unless the option `tree' is specified, provide the configure options # --with-system-LIB, --with-LIB-includes, and --with-LIB-libdir. # Define the list of libraries required from the TL tree (if any). # Options: # tree - only use library from the TL tree # The last three arguments are optional additions to the help texts. # # At the top-level we build a (reversed) list of potential system libraries. AC_DEFUN([KPSE_WITH_LIB], [m4_if(m4_index([ $3 ], [ tree ]), [-1], [AC_ARG_WITH([system-$1], [AS_HELP_STRING([--with-system-$1], [use installed $1 headers and library]m4_ifval([$4], [ ($4)]))])[]dnl AC_ARG_WITH([$1-includes], [AS_HELP_STRING([--with-$1-includes=DIR], [$1 headers installed in DIR]m4_ifval([$5], [ ($5)]))])[]dnl AC_ARG_WITH([$1-libdir], [AS_HELP_STRING([--with-$1-libdir=DIR], [$1 library installed in DIR]m4_ifval([$6], [ ($6)]))])[]dnl if test "x$with_system_[]AS_TR_SH($1)" = x; then if test -f $srcdir/kpse_TL[]m4_if([$1], [kpathsea], [texk], [libs])/$1/configure; then AC_MSG_NOTICE([Assuming `$1' headers and library from TL tree]) with_system_[]AS_TR_SH($1)=no else AC_MSG_NOTICE([Assuming installed `$1' headers and library]) with_system_[]AS_TR_SH($1)=yes fi ac_configure_args="$ac_configure_args '--with-system-$1=$with_system_[]AS_TR_SH($1)'" m4_ifset([kpse_TL], [], dnl top level only [elif test "x$with_system_[]AS_TR_SH($1)" = xyes; then AC_MSG_NOTICE([Using installed `$1' headers and library]) else AC_MSG_NOTICE([Using `$1' headers and library from TL tree]) if test "x$with_system_[]AS_TR_SH($1)" != xno; then with_system_[]AS_TR_SH($1)=no ac_configure_args="$ac_configure_args '--without-system-$1'" fi m4_define([kpse_syslib_pkgs], [$1]m4_ifval([kpse_syslib_pkgs], [ _m4_defn([kpse_syslib_pkgs])]))[]dnl ])[]dnl m4_ifset fi m4_ifval([$2], [if test "x$with_system_[]AS_TR_SH($1)" = xyes; then AC_FOREACH([Kpse_Lib], [$2], [ if test "x$with_system_[]AS_TR_SH(Kpse_Lib)" = x; then AC_MSG_NOTICE([ -> installed `AS_TR_SH(Kpse_Lib)' headers and library]) with_system_[]AS_TR_SH(Kpse_Lib)=yes ac_configure_args="$ac_configure_args '--with-system-Kpse_Lib'" elif test "x$with_system_[]AS_TR_SH(Kpse_Lib)" != xyes; then AC_MSG_ERROR([Sorry, `--with-system-$1' requires `--with-system-Kpse_Lib']) fi ])fi ])[]dnl m4_ifval ])[]dnl m4_if m4_ifval([$2], [ test "x$need_[]AS_TR_SH($1)" = xyes && { AC_FOREACH([Kpse_Lib], [$2], [ need_[]AS_TR_SH(Kpse_Lib)=yes ])} ])[]dnl m4_ifval ]) # KPSE_WITH_LIB # Initialize the list of potential system libraries. m4_define([kpse_syslib_pkgs], []) # KPSE_CHECK_LIB(LIB, REQUIRED-FUNCTION..., REQUIRED-HEADER...) # ------------------------------------------------------------- # When the user requests to use an installed version of a required library, # check that the flags derived from --with-LIB-includes and --with-LIB-libdir # provide the required functions and headers. AC_DEFUN([KPSE_CHECK_LIB], [if test "x$need_[]AS_TR_SH($1):$with_system_[]AS_TR_SH($1)" = 'xyes:yes'; then AC_MSG_NOTICE([checking requested system `$1' library...]) CPPFLAGS="$AS_TR_CPP($1)_INCLUDES $CPPFLAGS" LIBS="$AS_TR_CPP($1)_LIBS $LIBS" AC_CHECK_FUNCS([$2], , [syslib_status=no]) AC_CHECK_HEADERS([$3], , [syslib_status=no]) fi ]) # KPSE_CHECK_LIB