comparison aclocal.m4 @ 9403:4af6e29449c1

[mq]: graphics_text_engine
author Michael Goffioul <michael.goffioul@gmail.com>
date Fri, 26 Jun 2009 21:12:09 +0100
parents 8a5a04b6c46b
children eee9b3150446
comparison
equal deleted inserted replaced
9402:cdfb9ad48080 9403:4af6e29449c1
1462 yes) 1462 yes)
1463 AC_DEFINE([HAVE_C99_VSNPRINTF], [1], [Define if you have a c99 vsnprintf]) 1463 AC_DEFINE([HAVE_C99_VSNPRINTF], [1], [Define if you have a c99 vsnprintf])
1464 ;; 1464 ;;
1465 esac 1465 esac
1466 ]) 1466 ])
1467
1468 ##############################################################################
1469 ##############################################################################
1470
1471 # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
1472 #
1473 # Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
1474 #
1475 # This program is free software; you can redistribute it and/or modify
1476 # it under the terms of the GNU General Public License as published by
1477 # the Free Software Foundation; either version 2 of the License, or
1478 # (at your option) any later version.
1479 #
1480 # This program is distributed in the hope that it will be useful, but
1481 # WITHOUT ANY WARRANTY; without even the implied warranty of
1482 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1483 # General Public License for more details.
1484 #
1485 # You should have received a copy of the GNU General Public License
1486 # along with this program; if not, write to the Free Software
1487 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
1488 #
1489 # As a special exception to the GNU General Public License, if you
1490 # distribute this file as part of a program that contains a
1491 # configuration script generated by Autoconf, you may include it under
1492 # the same distribution terms that you use for the rest of that program.
1493
1494 # PKG_PROG_PKG_CONFIG([MIN-VERSION])
1495 # ----------------------------------
1496 AC_DEFUN([PKG_PROG_PKG_CONFIG],
1497 [m4_pattern_forbid([^_?PKG_[A-Z_]+$])
1498 m4_pattern_allow([^PKG_CONFIG(_PATH)?$])
1499 AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl
1500 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
1501 AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
1502 fi
1503 if test -n "$PKG_CONFIG"; then
1504 _pkg_min_version=m4_default([$1], [0.9.0])
1505 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
1506 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
1507 AC_MSG_RESULT([yes])
1508 else
1509 AC_MSG_RESULT([no])
1510 PKG_CONFIG=""
1511 fi
1512
1513 fi[]dnl
1514 ])# PKG_PROG_PKG_CONFIG
1515
1516 # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
1517 #
1518 # Check to see whether a particular set of modules exists. Similar
1519 # to PKG_CHECK_MODULES(), but does not set variables or print errors.
1520 #
1521 #
1522 # Similar to PKG_CHECK_MODULES, make sure that the first instance of
1523 # this or PKG_CHECK_MODULES is called, or make sure to call
1524 # PKG_CHECK_EXISTS manually
1525 # --------------------------------------------------------------
1526 AC_DEFUN([PKG_CHECK_EXISTS],
1527 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
1528 if test -n "$PKG_CONFIG" && \
1529 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
1530 m4_ifval([$2], [$2], [:])
1531 m4_ifvaln([$3], [else
1532 $3])dnl
1533 fi])
1534
1535
1536 # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
1537 # ---------------------------------------------
1538 m4_define([_PKG_CONFIG],
1539 [if test -n "$PKG_CONFIG"; then
1540 if test -n "$$1"; then
1541 pkg_cv_[]$1="$$1"
1542 else
1543 PKG_CHECK_EXISTS([$3],
1544 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
1545 [pkg_failed=yes])
1546 fi
1547 else
1548 pkg_failed=untried
1549 fi[]dnl
1550 ])# _PKG_CONFIG
1551
1552 # _PKG_SHORT_ERRORS_SUPPORTED
1553 # -----------------------------
1554 AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
1555 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])
1556 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
1557 _pkg_short_errors_supported=yes
1558 else
1559 _pkg_short_errors_supported=no
1560 fi[]dnl
1561 ])# _PKG_SHORT_ERRORS_SUPPORTED
1562
1563
1564 # PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
1565 # [ACTION-IF-NOT-FOUND])
1566 #
1567 #
1568 # Note that if there is a possibility the first call to
1569 # PKG_CHECK_MODULES might not happen, you should be sure to include an
1570 # explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
1571 #
1572 #
1573 # --------------------------------------------------------------
1574 AC_DEFUN([PKG_CHECK_MODULES],
1575 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
1576 AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
1577 AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
1578
1579 pkg_failed=no
1580 AC_MSG_CHECKING([for $1])
1581
1582 _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
1583 _PKG_CONFIG([$1][_LIBS], [libs], [$2])
1584
1585 m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
1586 and $1[]_LIBS to avoid the need to call pkg-config.
1587 See the pkg-config man page for more details.])
1588
1589 if test $pkg_failed = yes; then
1590 _PKG_SHORT_ERRORS_SUPPORTED
1591 if test $_pkg_short_errors_supported = yes; then
1592 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$2"`
1593 else
1594 $1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1595 fi
1596 # Put the nasty error message in config.log where it belongs
1597 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
1598
1599 ifelse([$4], , [AC_MSG_ERROR(dnl
1600 [Package requirements ($2) were not met:
1601
1602 $$1_PKG_ERRORS
1603
1604 Consider adjusting the PKG_CONFIG_PATH environment variable if you
1605 installed software in a non-standard prefix.
1606
1607 _PKG_TEXT
1608 ])],
1609 [AC_MSG_RESULT([no])
1610 $4])
1611 elif test $pkg_failed = untried; then
1612 ifelse([$4], , [AC_MSG_FAILURE(dnl
1613 [The pkg-config script could not be found or is too old. Make sure it
1614 is in your PATH or set the PKG_CONFIG environment variable to the full
1615 path to pkg-config.
1616
1617 _PKG_TEXT
1618
1619 To get pkg-config, see <http://pkg-config.freedesktop.org/>.])],
1620 [$4])
1621 else
1622 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
1623 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
1624 AC_MSG_RESULT([yes])
1625 ifelse([$3], , :, [$3])
1626 fi[]dnl
1627 ])# PKG_CHECK_MODULES
1628
1629 ##############################################################################
1630 ##############################################################################