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# Public macros for the teTeX / TeX Live (TL) tree.
# Copyright (C) 1995 - 2009 Karl Berry <tex-live@tug.org>
# Copyright (C) 2009 Peter Breitenlohner <tex-live@tug.org>
#
# This file is free software; the copyright holders
# give unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# serial 0
# KPSE_LIBS_PREPARE
# -----------------
# Enforce inclusion of this file.
AC_DEFUN([KPSE_LIBS_PREPARE], [])
# _KPSE_INIT()
# ------------
# Initialize infrastructure for libraries and programs in the TL tree.
# If in the TL tree, define kpse_TL as relative path to the TL root.
AC_DEFUN([_KPSE_INIT],
[## $0: Initialize TL infrastructure
m4_syscmd([test -f ../../texk/kpathsea/doc/kpathsea.texi])[]dnl
m4_if(m4_sysval, [0], [m4_define([kpse_TL], [../../])])[]dnl
m4_ifdef([kpse_TL],
[kpse_BLD=`(cd "./kpse_TL()." && pwd)`
kpse_SRC=`(cd "$srcdir/kpse_TL()." && pwd)`
])[]dnl
]) # _KPSE_INIT
# KPSE_INIT()
# -----------
# Initialize, if not automatically done so via KPSE_*_FLAGS
AC_DEFUN([KPSE_INIT],
[AC_REQUIRE([_KPSE_INIT])])
# _KPSE_USE_LIBTOOL()
# ------------------
AC_DEFUN([_KPSE_USE_LIBTOOL],
[## $0: Generate a libtool script for use in configure tests
AC_PROVIDE_IFELSE([LT_INIT], ,
[m4_fatal([$0: requires libtool])])[]dnl
LT_OUTPUT
m4_append([AC_LANG(C)],
[ac_link="./libtool --mode=link --tag=CC $ac_link"
])[]dnl
AC_PROVIDE_IFELSE([AC_PROG_CXX],
[m4_append([AC_LANG(C++)],
[ac_link="./libtool --mode=link --tag=CXX $ac_link"
])])[]dnl
AC_LANG(_AC_LANG)[]dnl
]) # _KPSE_USE_LIBTOOL
# _KPSE_LIB_FLAGS(LIBDIR, LIBNAME,
# [SHELL-CODE=DEFAULT-SHELL-CODE],
# INCLUDES, LIBS, OPTIONS,
# [REBUILD-SRC-DEPENDENCIES],
# [REBUILD-BLD-DEPENDENCIES])
# ------------------------------------------------
# Provide the configure options '--with-system-LIBDIR' (if in the TL tree),
# '--with-LIBDIR-includes', and '--with-LIBDIR-libdir'.
#
# Set the make variables LIBDIR_INCLUDES and LIBDIR_LIBS to the CPPFLAGS and
# LIBS required for the library in the directory libs/LIBDIR/ of the TL tree.
#
# If an installed (system) version of the library has been selected or is
# implied, then execute SHELL-CODE to set the two variables.
# In most cases DEFAULT-SHELL-CODE will do the right thing, based on the
# values of with_LIBDIR_includes and with_LIBDIR_libdir.
#
# Otherwise, set LIBDIR_INCLUDES based on the value of INCLUDES and
# LIBDIR_LIBS based on the value of LIBS. If OPTIONS specifies a libtool
# library, then arrange that future configure test use libtool.
# Furthermore, set LIBDIR_DEPEND and LIBDIR_RULE to values suitable as
# dependency and rule to rebuild the library (assuming that
# '${top_srcdir}/../../' and '${top_builddir}/../../' point to the root of
# the TL tree).
AC_DEFUN([_KPSE_LIB_FLAGS],
[AC_REQUIRE([_KPSE_INIT])[]dnl
## $0: Setup $1 (-l$2) flags
m4_ifdef([kpse_TL],
[_KPSE_LIB_FLAGS_TL($@)],
[_KPSE_LIB_FLAGS_STANDALONE($@)])[]dnl
AC_SUBST(AS_TR_CPP($1)[_INCLUDES])[]dnl
AC_SUBST(AS_TR_CPP($1)[_LIBS])[]dnl
AC_SUBST(AS_TR_CPP($1)[_DEPEND])[]dnl
AC_SUBST(AS_TR_CPP($1)[_RULE])[]dnl
m4_provide_if([AM_INIT_AUTOMAKE], [_AM_SUBST_NOTMAKE(AS_TR_CPP($1)[_RULE])])[]dnl
]) # _KPSE_LIB_FLAGS
# _KPSE_LIB_FLAGS_TL(LIBDIR, LIBNAME,
# [SHELL-CODE=DEFAULT-SHELL-CODE],
# INCLUDES, LIBS, OPTIONS,
# [REBUILD-SRC-DEPENDENCIES],
# [REBUILD-BLD-DEPENDENCIES])
# ---------------------------------------------------
# Internal subroutine for use of _KPSE_LIB_FLAGS inside the TL tree.
m4_define([_KPSE_LIB_FLAGS_TL],
[m4_if(m4_index([ $6 ], [ lt ]), [-1], ,
[AC_REQUIRE([_KPSE_USE_LIBTOOL])])[]dnl m4_if
m4_if(m4_index([ $6 ], [ tree ]), [-1],
[AC_ARG_WITH([system-$1],
[AS_HELP_STRING([--with-system-$1],
[use installed $1 headers and library])])[]dnl
_KPSE_LIB_FLAGS_WITH([$1])[]dnl
if test "x$with_system_[]AS_TR_SH($1)" = xyes; then
m4_ifval([$3], [$3], AS_TR_CPP([kpse-$1-system-flags]))[]dnl
else
])[]dnl m4_if
AS_TR_CPP($1)[_INCLUDES=`echo '$4' | sed \
-e "s,SRC/,$kpse_SRC/,g" \
-e "s,BLD/,$kpse_BLD/,g"`]
AS_TR_CPP($1)[_LIBS=`echo '$5' | sed \
-e "s,BLD/,$kpse_BLD/,g"`]
m4_if([$1], [kpathsea],
[AS_TR_CPP($1)[_DEPEND=`echo '$5' | sed \
-e 's,BLD/texk/,${top_builddir}/../,g'`]
AS_TR_CPP($1)[_RULE='# Rebuild lib$2
$(]AS_TR_CPP($1)[_DEPEND):]m4_ifval([$7],
[[ $7]])m4_ifval([$8], [[ $8
cd ${top_builddir}/../$1 && $(MAKE) $(AM_MAKEFLAGS)
$8:]])[
cd ${top_builddir}/../$1 && $(MAKE) $(AM_MAKEFLAGS)']],
[AS_TR_CPP($1)[_DEPEND=`echo '$5' | sed \
-e 's,BLD/,${top_builddir}/../../,g'`]
AS_TR_CPP($1)[_RULE='# Rebuild lib$2
$(]AS_TR_CPP($1)[_DEPEND):]m4_ifval([$7],
[[ $7]])m4_ifval([$8], [[ $8
cd ${top_builddir}/../../libs/$1 && $(MAKE) $(AM_MAKEFLAGS)
$8:]])[
cd ${top_builddir}/../../libs/$1 && $(MAKE) $(AM_MAKEFLAGS)']])
m4_if(m4_index([ $6 ], [ tree ]), [-1],
[fi
])[]dnl m4_if
]) # _KPSE_LIB_FLAGS_TL
# _KPSE_LIB_FLAGS_STANDALONE(LIBDIR, LIBNAME,
# [SHELL-CODE=DEFAULT-SHELL-CODE],
# INCLUDES, LIBS, OPTIONS)
# ------------------------------------------------
# Internal subroutine for standalone use of_KPSE_LIB_FLAGS.
m4_define([_KPSE_LIB_FLAGS_STANDALONE],
[m4_if(m4_index([ $6 ], [ tree ]), [-1], ,
[m4_fatal([$0: not in TL tree])])[]dnl m4_if
_KPSE_LIB_FLAGS_WITH([$1])[]dnl
m4_ifval([$3], [$3], [_KPSE_LIB_FLAGS_SYSTEM([$1], [$2])])[]dnl
]) # _KPSE_LIB_FLAGS_STANDALONE
# _KPSE_LIB_FLAGS_WITH(LIBDIR)
# ----------------------------
# Internal subroutine for of_KPSE_LIB_FLAGS: configure options.
m4_define([_KPSE_LIB_FLAGS_WITH],
[AC_ARG_WITH([$1-includes],
[AS_HELP_STRING([--with-$1-includes=DIR],
[$1 headers installed in DIR])])[]dnl
AC_ARG_WITH([$1-libdir],
[AS_HELP_STRING([--with-$1-libdir=DIR],
[$1 library installed in DIR])])[]dnl
]) # _KPSE_LIB_FLAGS_WITH
# _KPSE_LIB_FLAGS_SYSTEM(LIBDIR, LIBNAME)
# ---------------------------------------
# Internal subroutine for of_KPSE_LIB_FLAGS: default flags for system library.
m4_define([_KPSE_LIB_FLAGS_SYSTEM],
[if test "x$with_[]AS_TR_SH($1)_includes" != x && test "x$with_[]AS_TR_SH($1)_includes" != xyes; then
AS_TR_CPP($1)_INCLUDES="-I$with_[]AS_TR_SH($1)_includes"
fi
AS_TR_CPP($1)_LIBS="-l$2"
if test "x$with_[]AS_TR_SH($1)_libdir" != x && test "x$with_[]AS_TR_SH($1)_libdir" != xyes; then
AS_TR_CPP($1)_LIBS="-L$with_[]AS_TR_SH($1)_libdir $AS_TR_CPP($1)_LIBS"
fi
]) # _KPSE_LIB_FLAGS_SYSTEM
# KPSE_COMMON(PACKAGE-NAME, [MORE-AUTOMAKE-OPTIONS])
# --------------------------------------------------
# Common Autoconf code for all programs using libkpathsea.
# Originally written by Karl Berry as texk/kpathsea/common.ac.
#
# Initializtion of Automake and Libtool, some common tests.
AC_DEFUN([KPSE_COMMON],
[dnl Remember PACKAGE-NAME as Kpse_Package (for future messages)
m4_define([Kpse_Package], [$1])
dnl
AM_INIT_AUTOMAKE([foreign dist-bzip2]m4_ifval([$2], [ $2]))
AM_MAINTAINER_MODE
dnl
LT_PREREQ([2.2.6])
LT_INIT
dnl
AC_SYS_LARGEFILE
AC_FUNC_FSEEKO
dnl
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_FUNC_CLOSEDIR_VOID
AC_CHECK_HEADERS([assert.h float.h limits.h memory.h pwd.h stdlib.h \
string.h strings.h sys/param.h unistd.h])
dnl
dnl Replacement functions that may be required on ancient broken system.
AC_CHECK_FUNCS([putenv strcasecmp strtol strstr])
dnl
dnl More common functions
AC_CHECK_FUNCS([bcmp bcopy bzero getcwd getwd index memcmp memcpy rindex strchr strrchr])
dnl
AC_C_CONST
AC_C_INLINE
dnl
dnl Check whether struct stat provides high-res time.
AC_CHECK_MEMBERS([struct stat.st_mtim])
dnl
dnl Check whether prototypes work.
AC_CACHE_CHECK([whether the compiler accepts prototypes],
[kb_cv_c_prototypes],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>]],
[[extern void foo(int i,...);]])],
[kb_cv_c_prototypes=yes],
[kb_cv_c_prototypes=no])])
if test "$kb_cv_c_prototypes" = yes; then
AC_DEFINE([HAVE_PROTOTYPES], 1,
[Define to 1 if your compiler understands prototypes.])
fi
dnl
dnl This is a GNU libc invention.
AC_CACHE_CHECK([whether program_invocation_name is predefined],
[kb_cv_var_program_inv_name],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
[[extern char *program_invocation_name;
program_invocation_name = "love";]])],
[kb_cv_var_program_inv_name=yes],
[kb_cv_var_program_inv_name=no])])
if test "$kb_cv_var_program_inv_name" = yes; then
AC_DEFINE([HAVE_PROGRAM_INVOCATION_NAME], 1,
[Define to 1 if you are using GNU libc or otherwise have global variables
`program_invocation_name' and `program_invocation_short_name'.])
fi
]) # KPSE_COMMON
# KPSE_SAVE_FLAGS
# ---------------
# Save values of CPPFLAGS and LIBS.
AC_DEFUN([KPSE_SAVE_FLAGS],
[kpse_save_CPPFLAGS=$CPPFLAGS
kpse_save_LIBS=$LIBS
]) # KPSE_SAVE_FLAGS
# KPSE_RESTORE_FLAGS
# ------------------
# Restore values of CPPFLAGS and LIBS.
AC_DEFUN([KPSE_RESTORE_FLAGS],
[AC_REQUIRE([KPSE_SAVE_FLAGS])[]dnl
CPPFLAGS=$kpse_save_CPPFLAGS
LIBS=$kpse_save_LIBS
]) # KPSE_RESTORE_FLAGS
# KPSE_ADD_FLAGS(LIBDIR)
# ----------------------
# Add flags for LIBDIR to values of CPPFLAGS and LIBS.
AC_DEFUN([KPSE_ADD_FLAGS],
[AC_REQUIRE([KPSE_SAVE_FLAGS])[]dnl
CPPFLAGS="$CPPFLAGS $[]AS_TR_CPP($1)_INCLUDES"
LIBS="$[]AS_TR_CPP($1)_LIBS $LIBS"
]) # KPSE_ADD_FLAGS
# KPSE_MSG_ERROR(PACKAGE, ERROR, [EXIT-STATUS = 1])
# -------------------------------------------------
# Same as AC_MSG_ERROR(ERROR, EXIT-STATUS), except when building this
# package PACKAGE has been disabled.
#
# The new (2009) TL build system requires all directories to be configured
# for the benefit of 'dist*' Make targets. When building PACKAGE has been
# disabled, configuring that package must not fail because building required
# libraries from the TL tree has been disabled as a consequence.
AC_DEFUN([KPSE_MSG_ERROR],
[AS_IF([test "x$enable_build" = xno],
[AC_MSG_WARN([building $1 has been disabled and would fail because
$2])],
[AC_MSG_ERROR([$2], m4_default([$3], 1))])
]) # KPSE_MSG_ERROR
|
