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Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 1054 |
1 files changed, 1054 insertions, 0 deletions
diff --git a/aclocal.m4 b/aclocal.m4 new file mode 100644 index 0000000..cf24eb2 --- /dev/null +++ b/aclocal.m4 @@ -0,0 +1,1054 @@ +# generated automatically by aclocal 1.9.6 -*- Autoconf -*- + +# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, +# 2005 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + + + + + +# GUILE_PROGS -- set paths to Guile interpreter, config and tool programs +# +# Usage: GUILE_PROGS +# +# This macro looks for programs @code{guile}, @code{guile-config} and +# @code{guile-tools}, and sets variables @var{GUILE}, @var{GUILE_CONFIG} and +# @var{GUILE_TOOLS}, to their paths, respectively. If either of the first two +# is not found, signal error. +# +# The variables are marked for substitution, as by @code{AC_SUBST}. +# +AC_DEFUN([GUILE_PROGS], + [AC_PATH_PROG(GUILE,guile) + if test "$GUILE" = "" ; then + AC_MSG_ERROR([guile required but not found]) + fi + AC_SUBST(GUILE) + AC_PATH_PROG(GUILE_CONFIG,guile-config) + if test "$GUILE_CONFIG" = "" ; then + AC_MSG_ERROR([guile-config required but not found]) + fi + AC_SUBST(GUILE_CONFIG) + AC_PATH_PROG(GUILE_TOOLS,guile-tools) + AC_SUBST(GUILE_TOOLS) + ]) + +# GUILE_FLAGS -- set flags for compiling and linking with Guile +# +# Usage: GUILE_FLAGS +# +# This macro runs the @code{guile-config} script, installed with Guile, to +# find out where Guile's header files and libraries are installed. It sets +# two variables, @var{GUILE_CFLAGS} and @var{GUILE_LDFLAGS}. +# +# @var{GUILE_CFLAGS}: flags to pass to a C or C++ compiler to build code that +# uses Guile header files. This is almost always just a @code{-I} flag. +# +# @var{GUILE_LDFLAGS}: flags to pass to the linker to link a program against +# Guile. This includes @code{-lguile} for the Guile library itself, any +# libraries that Guile itself requires (like -lqthreads), and so on. It may +# also include a @code{-L} flag to tell the compiler where to find the +# libraries. +# +# The variables are marked for substitution, as by @code{AC_SUBST}. +# +AC_DEFUN([GUILE_FLAGS], + [AC_REQUIRE([GUILE_PROGS])dnl + AC_MSG_CHECKING([libguile compile flags]) + GUILE_CFLAGS="`$GUILE_CONFIG compile`" + AC_MSG_RESULT([$GUILE_CFLAGS]) + AC_MSG_CHECKING([libguile link flags]) + GUILE_LDFLAGS="`$GUILE_CONFIG link`" + AC_MSG_RESULT([$GUILE_LDFLAGS]) + AC_SUBST(GUILE_CFLAGS) + AC_SUBST(GUILE_LDFLAGS) + ]) + +# GUILE_SITE_DIR -- find path to Guile "site" directory +# +# Usage: GUILE_SITE_DIR +# +# This looks for Guile's "site" directory, usually something like +# PREFIX/share/guile/site, and sets var @var{GUILE_SITE} to the path. +# Note that the var name is different from the macro name. +# +# The variable is marked for substitution, as by @code{AC_SUBST}. +# +AC_DEFUN([GUILE_SITE_DIR], + [AC_REQUIRE([GUILE_PROGS])dnl + AC_MSG_CHECKING(for Guile site directory) + GUILE_SITE=`[$GUILE_CONFIG] info pkgdatadir`/site + AC_MSG_RESULT($GUILE_SITE) + AC_SUBST(GUILE_SITE) + ]) + +# GUILE_CHECK -- evaluate Guile Scheme code and capture the return value +# +# Usage: GUILE_CHECK_RETVAL(var,check) +# +# @var{var} is a shell variable name to be set to the return value. +# @var{check} is a Guile Scheme expression, evaluated with "$GUILE -c", and +# returning either 0 or non-#f to indicate the check passed. +# Non-0 number or #f indicates failure. +# Avoid using the character "#" since that confuses autoconf. +# +AC_DEFUN([GUILE_CHECK], + [AC_REQUIRE([GUILE_PROGS]) + $GUILE -c "$2" > /dev/null 2>&1 + $1=$? + ]) + +# GUILE_MODULE_CHECK -- check feature of a Guile Scheme module +# +# Usage: GUILE_MODULE_CHECK(var,module,featuretest,description) +# +# @var{var} is a shell variable name to be set to "yes" or "no". +# @var{module} is a list of symbols, like: (ice-9 common-list). +# @var{featuretest} is an expression acceptable to GUILE_CHECK, q.v. +# @var{description} is a present-tense verb phrase (passed to AC_MSG_CHECKING). +# +AC_DEFUN([GUILE_MODULE_CHECK], + [AC_MSG_CHECKING([if $2 $4]) + GUILE_CHECK($1,(use-modules $2) (exit ((lambda () $3)))) + if test "$$1" = "0" ; then $1=yes ; else $1=no ; fi + AC_MSG_RESULT($$1) + ]) + +# GUILE_MODULE_AVAILABLE -- check availability of a Guile Scheme module +# +# Usage: GUILE_MODULE_AVAILABLE(var,module) +# +# @var{var} is a shell variable name to be set to "yes" or "no". +# @var{module} is a list of symbols, like: (ice-9 common-list). +# +AC_DEFUN([GUILE_MODULE_AVAILABLE], + [GUILE_MODULE_CHECK($1,$2,0,is available) + ]) + +# GUILE_MODULE_REQUIRED -- fail if a Guile Scheme module is unavailable +# +# Usage: GUILE_MODULE_REQUIRED(symlist) +# +# @var{symlist} is a list of symbols, WITHOUT surrounding parens, +# like: ice-9 common-list. +# +AC_DEFUN([GUILE_MODULE_REQUIRED], + [GUILE_MODULE_AVAILABLE(ac_guile_module_required, ($1)) + if test "$ac_guile_module_required" = "no" ; then + AC_MSG_ERROR([required guile module not found: ($1)]) + fi + ]) + +# GUILE_MODULE_EXPORTS -- check if a module exports a variable +# +# Usage: GUILE_MODULE_EXPORTS(var,module,modvar) +# +# @var{var} is a shell variable to be set to "yes" or "no". +# @var{module} is a list of symbols, like: (ice-9 common-list). +# @var{modvar} is the Guile Scheme variable to check. +# +AC_DEFUN([GUILE_MODULE_EXPORTS], + [GUILE_MODULE_CHECK($1,$2,$3,exports `$3') + ]) + +# GUILE_MODULE_REQUIRED_EXPORT -- fail if a module doesn't export a variable +# +# Usage: GUILE_MODULE_REQUIRED_EXPORT(module,modvar) +# +# @var{module} is a list of symbols, like: (ice-9 common-list). +# @var{modvar} is the Guile Scheme variable to check. +# +AC_DEFUN([GUILE_MODULE_REQUIRED_EXPORT], + [GUILE_MODULE_EXPORTS(guile_module_required_export,$1,$2) + if test "$guile_module_required_export" = "no" ; then + AC_MSG_ERROR([module $1 does not export $2; required]) + fi + ]) + + +# Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# AM_AUTOMAKE_VERSION(VERSION) +# ---------------------------- +# Automake X.Y traces this macro to ensure aclocal.m4 has been +# generated from the m4 files accompanying Automake X.Y. +AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.9"]) + +# AM_SET_CURRENT_AUTOMAKE_VERSION +# ------------------------------- +# Call AM_AUTOMAKE_VERSION so it can be traced. +# This function is AC_REQUIREd by AC_INIT_AUTOMAKE. +AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], + [AM_AUTOMAKE_VERSION([1.9.6])]) + +# AM_AUX_DIR_EXPAND -*- Autoconf -*- + +# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets +# $ac_aux_dir to `$srcdir/foo'. 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