dnl -*-fundamental-*- *@--GLOB-HEADER--@*
dnl
-dnl $Id: aclocal.glob,v 1.2 1999/05/13 22:57:23 mdw Exp $
+dnl $Id: aclocal.glob,v 1.15 2002/02/19 22:50:24 mdw Exp $
dnl
dnl Common library of autoconf macros
dnl
dnl----- Revision history ---------------------------------------------------
dnl
dnl $Log: aclocal.glob,v $
+dnl Revision 1.15 2002/02/19 22:50:24 mdw
+dnl Fix spelling. Add new macro which works out where to put TeX files.
+dnl
+dnl Revision 1.14 2002/02/03 19:15:15 mdw
+dnl Add SDL-finding equipment. Quote some macro names which need it. Add
+dnl long-overdue macros for expanding configured paths (and do it
+dnl properly).
+dnl
+dnl Revision 1.13 2001/02/23 09:07:24 mdw
+dnl Restore temporary variable on exit.
+dnl
+dnl Revision 1.12 2001/02/04 01:18:52 mdw
+dnl Overhaul the mLib debugging options.
+dnl
+dnl Revision 1.11 2001/01/20 12:03:08 mdw
+dnl Remove redundant stuff.
+dnl
+dnl Revision 1.10 2000/10/14 16:32:15 mdw
+dnl Fixes from upstream.
+dnl
+dnl Revision 1.9 2000/08/15 21:37:49 mdw
+dnl New initialization macro for libraries, and a new base client macro for
+dnl finding libraries with an appropriate version.
+dnl
+dnl Revision 1.8 1999/11/26 01:23:17 mdw
+dnl And support for MXD (not yet released).
+dnl
+dnl Revision 1.7 1999/11/11 20:03:58 mdw
+dnl Add support for mgLib too.
+dnl
+dnl Revision 1.6 1999/11/11 17:49:33 mdw
+dnl New macros for configuring clients of mLib and Catacomb.
+dnl
+dnl Revision 1.5 1999/07/27 18:27:37 mdw
+dnl Fix typo in header line for mdw_DECL_ENVIRON.
+dnl
+dnl Revision 1.4 1999/07/26 23:44:32 mdw
+dnl Reorder and tidy documentation.
+dnl
+dnl Revision 1.3 1999/07/17 10:27:44 mdw
+dnl More useful macros added.
+dnl
dnl Revision 1.2 1999/05/13 22:57:23 mdw
dnl Change `-ise' to `-ize' throughout.
dnl
dnl----- Common files distribution --------------------------- *@--NOTICE--@*
dnl
-dnl $Id: aclocal.glob,v 1.2 1999/05/13 22:57:23 mdw Exp $
+dnl $Id: aclocal.glob,v 1.15 2002/02/19 22:50:24 mdw Exp $
-dnl --- *@-AC_PROG_CC_STDC-@* ---
+dnl --- *@-AM_PROG_CC_STDC-@* ---
dnl
dnl Author: Franc,ois Pinard
dnl
-dnl Synopsis: AC_PROG_CC_STDC
+dnl Synopsis: AM_PROG_CC_STDC
dnl
dnl Arguments: ---
dnl
# serial 1
AC_DEFUN(AM_INIT_AUTOMAKE,
-[AC_REQUIRE([AM_PROG_INSTALL])
+[AC_REQUIRE([AC_PROG_INSTALL])
PACKAGE=[$1]
AC_SUBST(PACKAGE)
VERSION=[$2]
ifelse([$3],,
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
-AM_SANITY_CHECK
-AC_ARG_PROGRAM
+AC_REQUIRE([AM_SANITY_CHECK])
+AC_REQUIRE([AC_ARG_PROGRAM])
dnl FIXME This is truly gross.
missing_dir=`cd $ac_aux_dir && pwd`
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
-AC_PROG_MAKE_SET])
-
-dnl --- *@-AM_PROG_INSTALL-@* ---
-dnl
-dnl Author: Franc,ois Pinard
-dnl
-dnl Synopsis: AM_PROG_INSTALL
-dnl
-dnl Arguments: ---
-dnl
-dnl Use: Calls `AC_PROG_INSTALL' to find an installer. Then it sets
-dnl `INSTALL_SCRIPT' to a suitable value if necessary.
-
-# serial 1
-
-AC_DEFUN(AM_PROG_INSTALL,
-[AC_PROG_INSTALL
-test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL} -m 755'
-AC_SUBST(INSTALL_SCRIPT)dnl
-])
+AC_REQUIRE([AC_PROG_MAKE_SET])])
dnl --- *@-AM_PROG_LEX-@* ---
dnl
# serial 1
AC_DEFUN(fp_C_PROTOTYPES,
-[AC_REQUIRE([fp_PROG_CC_STDC])
+[AC_REQUIRE([AM_PROG_CC_STDC])
AC_MSG_CHECKING([for function prototypes])
if test "$ac_cv_prog_cc_stdc" != no; then
AC_MSG_RESULT(yes)
rm -f conf.gtktest
])
+dnl --- *@-AM_PATH_SDL-@* ---
+dnl
+dnl Author: Sam Langinga
+dnl
+dnl Synopsis: AM_PATH_SDL([VERSION, [IF-FOUND, [IF-NOT-FOUND]]])
+dnl
+dnl Arguments: VERSION = minimum required version
+dnl IF-FOUND = what to do if found
+dnl IF-NOT-FOUND = what to do if not found
+dnl
+dnl Use: Test for SDL, and define SDL_CFLAGS and SDL_LIBS
+
+# Configure paths for SDL
+# Sam Lantinga 9/21/99
+# stolen from Manish Singh
+# stolen back from Frank Belew
+# stolen from Manish Singh
+# Shamelessly stolen from Owen Taylor
+
+dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
+dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
+dnl
+AC_DEFUN(AM_PATH_SDL,
+[dnl
+dnl Get the cflags and libraries from the sdl-config script
+dnl
+AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)],
+ sdl_prefix="$withval", sdl_prefix="")
+AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
+ sdl_exec_prefix="$withval", sdl_exec_prefix="")
+AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program],
+ , enable_sdltest=yes)
+
+ if test x$sdl_exec_prefix != x ; then
+ sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
+ if test x${SDL_CONFIG+set} != xset ; then
+ SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
+ fi
+ fi
+ if test x$sdl_prefix != x ; then
+ sdl_args="$sdl_args --prefix=$sdl_prefix"
+ if test x${SDL_CONFIG+set} != xset ; then
+ SDL_CONFIG=$sdl_prefix/bin/sdl-config
+ fi
+ fi
+
+ AC_PATH_PROG(SDL_CONFIG, sdl-config, no)
+ min_sdl_version=ifelse([$1], ,0.11.0,$1)
+ AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
+ no_sdl=""
+ if test "$SDL_CONFIG" = "no" ; then
+ no_sdl=yes
+ else
+ SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
+ SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
+
+ sdl_major_version=`$SDL_CONFIG $sdl_args --version | \
+ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+ sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \
+ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+ sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
+ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+ if test "x$enable_sdltest" = "xyes" ; then
+ ac_save_CFLAGS="$CFLAGS"
+ ac_save_LIBS="$LIBS"
+ CFLAGS="$CFLAGS $SDL_CFLAGS"
+ LIBS="$LIBS $SDL_LIBS"
+dnl
+dnl Now check if the installed SDL is sufficiently new. (Also sanity
+dnl checks the results of sdl-config to some extent
+dnl
+ rm -f conf.sdltest
+ AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "SDL.h"
+
+char*
+my_strdup (char *str)
+{
+ char *new_str;
+
+ if (str)
+ {
+ new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
+ strcpy (new_str, str);
+ }
+ else
+ new_str = NULL;
+
+ return new_str;
+}
+
+int main (int argc, char *argv[])
+{
+ int major, minor, micro;
+ char *tmp_version;
+
+ /* This hangs on some systems (?)
+ system ("touch conf.sdltest");
+ */
+ { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
+
+ /* HP/UX 9 (%@#!) writes to sscanf strings */
+ tmp_version = my_strdup("$min_sdl_version");
+ if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
+ printf("%s, bad version string\n", "$min_sdl_version");
+ exit(1);
+ }
+
+ if (($sdl_major_version > major) ||
+ (($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
+ (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
+ {
+ return 0;
+ }
+ else
+ {
+ printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
+ printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
+ printf("*** best to upgrade to the required version.\n");
+ printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
+ printf("*** to point to the correct copy of sdl-config, and remove the file\n");
+ printf("*** config.cache before re-running configure\n");
+ return 1;
+ }
+}
+
+],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+ CFLAGS="$ac_save_CFLAGS"
+ LIBS="$ac_save_LIBS"
+ fi
+ fi
+ if test "x$no_sdl" = x ; then
+ AC_MSG_RESULT(yes)
+ ifelse([$2], , :, [$2])
+ else
+ AC_MSG_RESULT(no)
+ if test "$SDL_CONFIG" = "no" ; then
+ echo "*** The sdl-config script installed by SDL could not be found"
+ echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
+ echo "*** your path, or set the SDL_CONFIG environment variable to the"
+ echo "*** full path to sdl-config."
+ else
+ if test -f conf.sdltest ; then
+ :
+ else
+ echo "*** Could not run SDL test program, checking why..."
+ CFLAGS="$CFLAGS $SDL_CFLAGS"
+ LIBS="$LIBS $SDL_LIBS"
+ AC_TRY_LINK([
+#include <stdio.h>
+#include "SDL.h"
+], [ return 0; ],
+ [ echo "*** The test program compiled, but did not run. This usually means"
+ echo "*** that the run-time linker is not finding SDL or finding the wrong"
+ echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
+ echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
+ echo "*** to the installed location Also, make sure you have run ldconfig if that"
+ echo "*** is required on your system"
+ echo "***"
+ echo "*** If you have an old version installed, it is best to remove it, although"
+ echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
+ [ echo "*** The test program failed to compile or link. See the file config.log for the"
+ echo "*** exact error that occured. This usually means SDL was incorrectly installed"
+ echo "*** or that you have moved SDL since it was installed. In the latter case, you"
+ echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
+ CFLAGS="$ac_save_CFLAGS"
+ LIBS="$ac_save_LIBS"
+ fi
+ fi
+ SDL_CFLAGS=""
+ SDL_LIBS=""
+ ifelse([$3], , :, [$3])
+ fi
+ AC_SUBST(SDL_CFLAGS)
+ AC_SUBST(SDL_LIBS)
+ rm -f conf.sdltest
+])
+
dnl --- *@-AC_TYPE_PTRDIFF_T-@* ---
dnl
dnl Author: Ulrich Drepper
{
/* Under Solaris 2.4, strtod returns the wrong value for the
terminating character under some conditions. */
-
-## @defmac AC_FUNC_STRTOD
-## @maindex FUNC_STRTOD
-## @ovindex LIBOBJS
-## If the @code{strtod} function is not available, or does not work
-## correctly (like the one on SunOS 5.4), add @samp{strtod.o} to output
-## variable @code{LIBOBJS}.
-## @end defmac
-
-AC_DEFUN(AM_FUNC_STRTOD,
-[AC_CACHE_CHECK(for working strtod, am_cv_func_strtod,
-[AC_TRY_RUN([
-double strtod ();
-int
-main()
-{
- {
- /* Some versions of Linux strtod mis-parse strings with leading '+'. */
- char *string = " +69";
- char *term;
- double value;
- value = strtod (string, &term);
- if (value != 69 || term != (string + 4))
- exit (1);
- }
-
- {
- /* Under Solaris 2.4, strtod returns the wrong value for the
- terminating character under some conditions. */
char *string = "NaN";
char *term;
strtod (string, &term);
dnl
dnl Use: Like `AC_REQUIRE', only it handles arguments.
-AC_DEFUN(mdw_REQUIRE,
-[ifdef([AC_PROVIDED_$1], ,
+AC_DEFUN([mdw_REQUIRE],
+[ifdef([AC_PROVIDE_$1], ,
[AC_DIVERT_PUSH(builtin(eval, AC_DIVERSION_CURRENT - 1))dnl
indir($@)
AC_DIVERT_POP()dnl
])])
+dnl --- *@-mdw_CURSES-@* ---
+dnl
+dnl Author: Mark Wooding
+dnl
+dnl Synopsis: mdw_CURSES
+dnl
+dnl Arguments: ---
+dnl
+dnl Use: Searches for a `curses' library (one of `ncurses' or
+dnl `curses') using mdw_CHECK_MANYLIBS. If one is found, the
+dnl preprocessor macro HAVE_CURSES is defined, and a search is
+dnl made for a `curses' header file (one of <ncurses.h>,
+dnl <ncurses/ncurses.h> or <curses.h>) using AC_CHECK_HEADERS
+dnl and the appropriate preprocessor symbol is defined.
+dnl Finally, a check is made for the function `wresize' using
+dnl AC_CHECK_FUNCS.
+
+AC_DEFUN([mdw_CURSES],
+[mdw_CHECK_MANYLIBS(newwin, ncurses curses, AC_DEFINE(HAVE_CURSES))
+if test $mdw_cv_lib_newwin != no; then
+AC_CHECK_HEADERS([ncurses.h ncurses/ncurses.h curses.h], [break])
+if test "$ac_cv_header_ncurses_h" = "no" &&
+ test "$ac_cv_header_ncurses_ncurses_h" = "no" &&
+ test "$ac_cv_header_curses_h" = "no"; then
+ AC_MSG_WARN([couldn't find a \`curses' header. Assuming \`curses.h'.])
+ AC_DEFINE(HAVE_CURSES_H)
+fi
+AC_CHECK_FUNCS(wresize)
+fi])
+
+dnl --- *@-mdw_TYPE_SSIZE_T-@* ---
+dnl
+dnl Author: Mark Wooding
+dnl
+dnl Synopsis: mdw_TYPE_SSIZE_T
+dnl
+dnl Arguments: ---
+dnl
+dnl Use: Checks whether the Posix type `ssize_t' is defined. If not,
+dnl it defaults to `int'.
+
+AC_DEFUN([mdw_TYPE_SSIZE_T],
+[AC_REQUIRE([AC_HEADER_STDC])
+AC_CACHE_CHECK(for ssize_t, mdw_cv_ssize_t,
+[AC_EGREP_CPP(ssize_t,
+[#include <sys/types.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif],
+[mdw_cv_ssize_t=yes], [mdw_cv_ssize_t=no])])
+if test $mdw_cv_ssize_t = no; then
+ AC_DEFINE(ssize_t, int)
+fi])
+
+dnl --- *@-mdw_DECL_ENVIRON-@* ---
+dnl
+dnl Author: Mark Wooding
+dnl
+dnl Synopsis: mdw_DECL_ENVIRON
+dnl
+dnl Arguments: ---
+dnl
+dnl Use: Searches for a declaration of the global `environ' variable.
+dnl If one is found in one of the `usual' places, DECL_ENVIRON
+dnl is defined as a preprocessor symbol.
+
+AC_DEFUN([mdw_DECL_ENVIRON],
+[AC_CACHE_CHECK([for declaration of \`environ'], mdw_cv_environ,
+[AC_EGREP_CPP(environ,
+[#include <sys/types.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif], [mdw_cv_environ=yes], [mdw_cv_environ=no])])
+if test $mdw_cv_environ = yes; then
+ AC_DEFINE(DECL_ENVIRON)
+fi])
+
dnl --- *@-mdw_CHECK_MANYLIBS-@* ---
dnl
dnl Author: Mark Wooding
dnl
-dnl Synopsis: mdw_CHECK_MANYLIBS(FUNC, LIBS, [IF-FOUND], [IF-NOT-FOUND])
+dnl Synopsis: mdw_CHECK_MANYLIBS(FUNC, LIBS, [IF-FOUND], [IF-NOT-FOUND],
+dnl [INCLUDES], [ARGS])
dnl
dnl Arguments: FUNC = a function to try to find
dnl LIBS = a whitespace-separated list of libraries to search
dnl IF-FOUND = what to do when the function is found
dnl IF-NOT-FOUND = what to do when the function isn't found
+dnl INCLUDES = other include files to add
+dnl ARGS = arguments to pass the function
dnl
dnl Use: Searches for a library which defines FUNC. It first tries
dnl without any libraries; then it tries each library specified
dnl `-lnsl' then you get non-NIS-aware versions of getpwnam and
dnl so on, which is clearly a Bad Thing.
-AC_DEFUN(mdw_CHECK_MANYLIBS,
+AC_DEFUN([mdw_CHECK_MANYLIBS],
[AC_CACHE_CHECK([for library containing $1], [mdw_cv_lib_$1],
[mdw_save_LIBS="$LIBS"
mdw_cv_lib_$1="no"
-AC_TRY_LINK(,[$1()], [mdw_cv_lib_$1="none required"])
+AC_TRY_LINK([$5], [$1($6)], [mdw_cv_lib_$1="none required"])
test "$mdw_cv_lib_$1" = "no" && for i in $2; do
LIBS="-l$i $mdw_save_LIBS"
-AC_TRY_LINK(,[$1()],
+AC_TRY_LINK([$5], [$1($6)],
[mdw_cv_lib_$1="-l$i"
break])
done
dnl AC_DEFUN relies on `[', `]' being quotes, so I have to drop down a level.
changequote(<<, >>)
-define(mdw__PERL_VERSION, <<$1 -e 'exit ($] < $2);' >&5 2>&5>>)
+define([mdw__PERL_VERSION], <<$1 -e 'exit ($] < $2);' >&5 2>&5>>)
changequote([, ])
dnl --- *@-mdw_PROG_PERL-@* ---
dnl to substitute its value into Perl scripts. If there is no
dnl Perl to be found, the value of `PERL' is set to be `none'.
-AC_DEFUN(mdw_PROG_PERL,
+AC_DEFUN([mdw_PROG_PERL],
[AC_ARG_WITH([perl],
[ --with-perl=PERL specify path to Perl version $1 or newer],
[PERL="$withval"],
dnl variable actually works and is of the right version. If it's
dnl not, an error is raised and configuration is aborted.
-AC_DEFUN(mdw_CHECK_PERL,
+AC_DEFUN([mdw_CHECK_PERL],
[mdw_REQUIRE([mdw_PROG_PERL], [$1])
AC_MSG_CHECKING([whether Perl ($PERL) works])
if test "$PERL" != "none" && mdw__PERL_VERSION("$PERL", $1); then
dnl This macro isn't terribly useful in the general case. It
dnl Also implicitly assumes that `$PERL' is Perl 5 or later.
-AC_DEFUN(mdw__PERLLIB_INIT,
+AC_DEFUN([mdw__PERLLIB_INIT],
[AC_SUBST(INC_PERLLIBS)dnl
AC_SUBST(NEEDED_PERLLIBS)dnl
])
-AC_DEFUN(mdw_PERLLIB_CHECK,
+AC_DEFUN([mdw_PERLLIB_CHECK],
[AC_REQUIRE([mdw__PERLLIB_INIT])
mdw_REQUIRE([mdw_CHECK_PERL], 5)
AC_CACHE_CHECK([for Perl library $1], mdw_cv_perllib_$1,
dnl
dnl Use: If the C compiler is GCC, add the compiler flags.
-AC_DEFUN(mdw_GCC_FLAGS,
+AC_DEFUN([mdw_GCC_FLAGS],
[if test "$GCC" = "yes"; then
CFLAGS="$CFLAGS ifelse([$1], [], [-pedantic -Wall], [$1])"
CFLAGS="$CFLAGS ifelse([$2], [], [], [$2])"
CXXFLAGS="$CXXFLAGS ifelse([$3], [], [-fhandle-exceptions], [$3])"
fi])
+dnl *@-mdw_INIT_LIB-@*
+dnl
+dnl Author: Mark Wooding
+dnl
+dnl Synopsis: mdw_INIT_LIB(LIB, NAME, VERSION, [PACKAGE])
+dnl
+dnl Arguments: LIB = the name of the library (and the package)
+dnl NAME = a presentable version of the library's name
+dnl VERSION = version of the library
+dnl PACKAGE = package name to pass on to AM_INIT_AUTOMAKE
+dnl
+dnl Use: Sets up various useful variables. This macro calls
+dnl AM_INIT_AUTOMAKE, which might be considered useful. It also
+dnl provides variables for the use of `lib-config.in'.
+
+AC_DEFUN([mdw_INIT_LIB],
+[AM_INIT_AUTOMAKE(ifelse([$4], [], [$1], [$4]), [$3])
+LIBRARY="$1" AC_SUBST(LIBRARY)
+LIBNAME="$2" AC_SUBST(LIBNAME)])
+
+dnl *@-mdw_LIB_CONFIG-@*
+dnl
+dnl Author: Mark Wooding
+dnl
+dnl Synopsis: mdw_LIB_CONFIG(LIB, NAME, VERSION, IF-FOUND, IF-NOT-FOUND)
+dnl
+dnl Arguments: LIB = the name of the library (and its configuration program)
+dnl NAME = a presentable version of the library's name
+dnl VERSION = version of library required
+dnl IF-FOUND = what to do if found
+dnl IF-NOT-FOUND = what to do if not found
+dnl
+dnl Use: Configures a library client program, using a configuration
+dnl script provided by the library maintainer.
+dnl
+dnl The default version is 1.0.0pre0; the default action is to
+dnl add everything to the CFLAGS and LIBS variables, and complain
+dnl if the library couldn't be found.
+dnl
+dnl The variable LIB_VERSION contains the version number of
+dnl the library; LIB_CFLAGS is the C compiler flags required
+dnl and LIB_LIBS is the linker flags.
+
+AC_DEFUN([mdw_LIB_CONFIG],
+[pushdef([upname], translit([$1], [a-z], [A-Z]))dnl
+AC_MSG_CHECKING([for $2 library])
+if $1-config --check $3 >/dev/null 2>&1; then
+ upname[]_VERSION=`$1-config --version`
+ upname[]_CFLAGS=`$1-config --cflags`
+ upname[]_LIBS=`$1-config --libs`
+ AC_SUBST(upname[]_VERSION)
+ AC_SUBST(upname[]_CFLAGS)
+ AC_SUBST(upname[]_LIBS)
+ ifelse([$4], [],
+ [CFLAGS="$CFLAGS $upname[]_CFLAGS"
+ LIBS="$upname[]_LIBS $LIBS"],
+ $4)
+ AC_MSG_RESULT([$upname[]_VERSION])
+else
+ ifelse([$5], [],
+ AC_MSG_ERROR([$2 library not found or too old.]),
+ $5)
+ AC_MSG_RESULT([not found])
+fi
+popdef([upname])])
+
+dnl *@-mdw_MLIB-@*
+dnl
+dnl Author: Mark Wooding
+dnl
+dnl Synopsis: mdw_MLIB(VERSION, IF-FOUND, IF-NOT-FOUND
+dnl
+dnl Arguments: VERSION = version of library required
+dnl IF-FOUND = what to do if found
+dnl IF-NOT-FOUND = what to do if not found
+dnl
+dnl Use: Configures an mLib client program.
+
+AC_DEFUN([mdw_MLIB], [mdw_LIB_CONFIG(mLib, mLib, $@)])
+
+dnl *@-mdw_MGLIB-@*
+dnl
+dnl Author: Mark Wooding
+dnl
+dnl Synopsis: mdw_MGLIB(VERSION, IF-FOUND, IF-NOT-FOUND
+dnl
+dnl Arguments: VERSION = version of library required
+dnl IF-FOUND = what to do if found
+dnl IF-NOT-FOUND = what to do if not found
+dnl
+dnl Use: Configures an mgLib client program.
+
+AC_DEFUN([mdw_MGLIB],
+[mdw_REQUIRE([mdw_MLIB], [1.6.0])
+mdw_LIB_CONFIG(mgLib, mgLib, $@)])
+
+dnl *@-mdw_CATACOMB-@*
+dnl
+dnl Author: Mark Wooding
+dnl
+dnl Synopsis: mdw_CATACOMB([VERSION], [IF-FOUND], [IF-NOT-FOUND])
+dnl
+dnl Arguments: VERSION = version of Catacomb required
+dnl IF-FOUND = what to do if found
+dnl IF-NOT-FOUND = what to do if not found
+dnl
+dnl Use: Configures the program as a Catacomb client.
+
+AC_DEFUN([mdw_CATACOMB],
+[mdw_REQUIRE([mdw_MLIB], [1.6.0])
+mdw_LIB_CONFIG(catacomb, Catacomb, $@)])
+
+dnl *@-mdw_PK-@*
+dnl
+dnl Author: Mark Wooding
+dnl
+dnl Synopsis: mdw_PK([VERSION], [IF-FOUND], [IF-NOT-FOUND])
+dnl
+dnl Arguments: VERSION = version of PK required
+dnl IF-FOUND = what to do if found
+dnl IF-NOT-FOUND = what to do if not found
+dnl
+dnl Use: Configures the program as a PK client.
+
+AC_DEFUN([mdw_PK],
+[mdw_REQUIRE([mdw_MLIB], [1.6.0])
+mdw_LIB_CONFIG(pk, PK, $@)])
+
dnl --- *@-mdw_OPT_NDEBUG-@* ---
dnl
dnl Author: Mark Wooding
dnl
dnl Arguments: ---
dnl
-dnl Use: Turns off the `NDEBUG' flag if the user wants to do
-dnl debugging.
+dnl Use: Turns on the `NDEBUG' flag, to disable useful things like
+dnl assertions.
-AC_DEFUN(mdw_OPT_NDEBUG,
+AC_DEFUN([mdw_OPT_NDEBUG],
[AC_ARG_ENABLE(debugging,
-[ --enable-debugging spews vast swathes of useless information],
+[ --disable-debugging spews vast swathes of useless information],
[if test "$enableval" = "no"; then
AC_DEFINE(NDEBUG, 1)
-fi],
-[AC_DEFINE(NDEBUG, 1)])])
+fi])])
dnl --- *@-mdw_OPT_EFENCE-@* ---
dnl
dnl
dnl Use: Links with the Electric Fence library.
-AC_DEFUN(mdw_OPT_EFENCE,
+AC_DEFUN([mdw_OPT_EFENCE],
[AC_ARG_WITH(electric-fence,
[ --with-electric-fence link programs with Electric Fence],
[if test "$withval" = "yes"; then
AC_CHECK_LIB(efence, malloc)
fi])])
-dnl --- *@-mdw_OPT_mLib_DEBUG-@* ---
+dnl --- *@-mdw_OPT_TRACE-@* ---
dnl
dnl Author: Mark Wooding
dnl
-dnl Synopsis: mdw_OPT_mLib_DEBUG(PROGRAM)
+dnl Synopsis: mdw_OPT_TRACE
dnl
dnl Arguments: ---
dnl
-dnl Use: Provides options for mLib debugging. In particular, the
+dnl Use: Turns on the `NTRACE' flag, to disable useful things like
+dnl trace outputs.
+
+AC_DEFUN([mdw_OPT_TRACE],
+[AC_ARG_ENABLE(tracing,
+[ --disable-tracing disable output of trace information],
+[if test "$enableval" = "no"; then
+ AC_DEFINE(NTRACE, 1)
+fi])])
+
+dnl --- *@-mdw_OPT_mLib_TRACK-@* ---
+dnl
+dnl Author: Mark Wooding
+dnl
+dnl Synopsis: mdw_OPT_mLib_TRACK(PROGRAM)
+dnl
+dnl Arguments: PROGRAM = name of this program or package.
+dnl
+dnl Use: Controls the unsupported mLib memory tracker. The
dnl following are defined:
dnl
-dnl --enable-tracing turns off the NTRACE variable
dnl --enable-track turns on malloc tracking
dnl --enable-blame-PROGRAM tracks malloc contexts in PROGRAM
dnl
-dnl There must be a separate `blame' option, so that the various
-dnl blame options work properly.
-
-AC_DEFUN(mdw_OPT_mLib_DEBUG,
-[mdw_OPT_NDEBUG
-mdw_OPT_EFENCE
-
-AC_ARG_ENABLE(tracing,
-[ --enable-tracing enable output of tracing information],
-[if test "$enableval" = "no"; then
- AC_DEFINE(NTRACE, 1)
-fi],
-[AC_DEFINE(NTRACE, 1)])
+dnl There must be a separate `blame' option for each program,
+dnl so that the various blame options in a hierarchy get
+dnl propagated properly. This is an obsolete feature from the
+dnl days when mLib was provided as a subdirectory of other
+dnl packages.
+AC_DEFUN([mdw_OPT_mLib_TRACK],
+[AC_REQUIRE([mdw_OPT_TRACE])
AC_ARG_ENABLE(track,
[ --enable-track enable tracking of malloc and free],
[AC_DEFINE(TRACK_ENABLE, 1)])
-
AC_ARG_ENABLE(blame-$1,
[ --enable-blame-$1
track malloc contexts while in $1],
[AC_DEFINE(TRACK_BLAME, 1)])])
+dnl --- *@-mdw_OPT_mLib_DEBUG-@* ---
+dnl
+dnl Author: Mark Wooding
+dnl
+dnl Synopsis: mdw_OPT_mLib_DEBUG(PROGRAM)
+dnl
+dnl Arguments: PROGRAM = name of this program or package.
+dnl
+dnl Use: Provides all of the above debugging options.
+
+AC_DEFUN([mdw_OPT_mLib_DEBUG],
+[mdw_REQUIRE([mdw_OPT_NDEBUG])
+mdw_REQUIRE([mdw_OPT_mLib_TRACK], [$1])])
+
+dnl --- *@-mdw_DEFINE_PATHS-@*
+dnl
+dnl Author: Mark Wooding
+dnl
+dnl Synopsis: mdw_DEFINE_FILES(CODE)
+dnl
+dnl Arguments: CODE = shell script code to execute
+dnl
+dnl Use: Fixes up various variables so that pathname defines can be
+dnl defined. Within CODE, you may use the following macros:
+dnl
+dnl mdw_PROG(NAME) Transformed program name
+dnl
+dnl mdw_PATH(PATH) Expanded path (may contain variables)
+dnl
+dnl mdw_DEFINE_PROG(SYMBOL, PROG)
+dnl Define a symbol as a transformed
+dnl program name.
+dnl
+dnl mdw_DEFINE_PATH(SYMBOL, NAME)
+dnl Define a symbol as an expanded path
+
+AC_DEFUN([mdw_DEFINE_PATHS],
+[mdw_prefix=$prefix mdw_exec_prefix=$exec_prefix
+mdw_transform=`echo "$program_transform_name"|sed 's,\\\\\\\\,\\\\,g; s,\\$\\$,$,g'`
+test "$prefix" = "NONE" && prefix=$ac_default_prefix
+test "$exec_prefix" = "NONE" && exec_prefix=$prefix
+$1
+prefix=$mdw_prefix exec_prefix=$mdw_exec_prefix])
+
+AC_DEFUN([mdw_PROG], [`echo "$1"|sed "$mdw_transform"`])
+AC_DEFUN([mdw_PATH], [dnl
+`t="$1"; dnl
+while :; do dnl
+case "$t" in dnl
+*\\$[]*) t=\`eval echo "$t"\`;; dnl
+*) break;; dnl
+esac; done; dnl
+echo "$t"`])
+AC_DEFUN([mdw_DEFINE_PROG], [AC_DEFINE_UNQUOTED([$1], ["mdw_PROG([$2])"])])
+AC_DEFUN([mdw_DEFINE_PATH], [AC_DEFINE_UNQUOTED([$1], ["mdw_PATH([$2])"])])
+
+dnl --- *@-mdw_DIR_TEXMF-@* ---
+dnl
+dnl Author: Mark Wooding
+dnl
+dnl Synopsis: mdw_DIR_TEXMF
+dnl
+dnl Arguments: ---
+dnl
+dnl Use: Sets the substitution `texmfdir' as a sensible TeX install
+dnl tree.
+
+AC_DEFUN([mdw_DIR_TEXMF], [
+AC_ARG_WITH([texmfdir],
+[ --with-texmfdir=DIR set the TeX install directory to DIR],
+[texmfdir=$witharg],
+[AC_MSG_CHECKING([where to put installed TeX files])
+mdw_DEFINE_PATHS([
+texmfdir='${datadir}/texmf'
+for d in \
+ '${datadir}/texmf' '${prefix}/lib/texmf' \
+ '${prefix}/texmf' '${libdir}/lib/texmf'; do
+ if test -d "mdw_PATH([$d])"; then
+ texmfdir=$d
+ break
+ fi
+done
+AC_MSG_RESULT([$texmfdir])])])
+AC_SUBST(texmfdir)])
+
dnl----- That's all, folks --------------------------------- *@--GLOB-END--@*
~mdw / cfd / blobdiff