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Diffstat (limited to 'm4/guile.m4')
| -rw-r--r-- | m4/guile.m4 | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/m4/guile.m4 b/m4/guile.m4 deleted file mode 100644 index eb6878b777..0000000000 --- a/m4/guile.m4 +++ /dev/null @@ -1,197 +0,0 @@ -## Autoconf macros for working with Guile. -## -## Copyright (C) 1998, 2001, 2006, 2010, 2012 Free Software -## Foundation, Inc. -## -## This library is free software; you can redistribute it and/or -## modify it under the terms of the GNU Lesser General Public -## License as published by the Free Software Foundation; either -## version 2.1 of the License, or (at your option) any later version. -## -## This library is distributed in the hope that it will be useful, -## but WITHOUT ANY WARRANTY; without even the implied warranty of -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -## Lesser General Public License for more details. -## -## You should have received a copy of the GNU Lesser General Public -## License along with this library; if not, write to the Free Software -## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -## Index -## ----- -## -## GUILE_PROGS -- set paths to Guile interpreter, config and tool programs -## GUILE_FLAGS -- set flags for compiling and linking with Guile -## GUILE_SITE_DIR -- find path to Guile "site" directory -## GUILE_CHECK -- evaluate Guile Scheme code and capture the return value -## GUILE_MODULE_CHECK -- check feature of a Guile Scheme module -## GUILE_MODULE_AVAILABLE -- check availability of a Guile Scheme module -## GUILE_MODULE_REQUIRED -- fail if a Guile Scheme module is unavailable -## GUILE_MODULE_EXPORTS -- check if a module exports a variable -## GUILE_MODULE_REQUIRED_EXPORT -- fail if a module doesn't export a variable - -## Code -## ---- - -## NOTE: Comments preceding an AC_DEFUN (starting from "Usage:") are massaged -## into doc/ref/autoconf-macros.texi (see Makefile.am in that directory). - -# 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 - ]) - -## guile.m4 ends here |