dnl @synopsis AC_C99_FUNC_LRINT dnl dnl Check whether C99's lrint function is available. dnl @version 1.1 dnl @author Erik de Castro Lopo dnl dnl Permission to use, copy, modify, distribute, and sell this file for any dnl purpose is hereby granted without fee, provided that the above copyright dnl and this permission notice appear in all copies. No representations are dnl made about the suitability of this software for any purpose. It is dnl provided "as is" without express or implied warranty. dnl AC_DEFUN([AC_C99_FUNC_LRINT], [AC_CACHE_CHECK(for lrint, ac_cv_c99_lrint, [AC_TRY_COMPILE([ #define _ISOC9X_SOURCE 1 #define _ISOC99_SOURCE 1 #define __USE_ISOC99 1 #define __USE_ISOC9X 1 #include ], [ int value = lrint (0.432) ; ], ac_cv_c99_lrint=yes, ac_cv_c99_lrint=no)]) if test $ac_cv_c99_lrint = yes; then AC_DEFINE(HAVE_LRINT, 1, [Define if you have C99's lrint function.]) fi ])# AC_C99_LRINT dnl @synopsis AC_C99_FUNC_LRINTF dnl dnl Check whether C99's lrintf function is available. dnl @version 1.1 dnl @author Erik de Castro Lopo dnl dnl Permission to use, copy, modify, distribute, and sell this file for any dnl purpose is hereby granted without fee, provided that the above copyright dnl and this permission notice appear in all copies. No representations are dnl made about the suitability of this software for any purpose. It is dnl provided "as is" without express or implied warranty. dnl AC_DEFUN([AC_C99_FUNC_LRINTF], [AC_CACHE_CHECK(for lrintf, ac_cv_c99_lrintf, [AC_TRY_COMPILE([ #define _ISOC9X_SOURCE 1 #define _ISOC99_SOURCE 1 #define __USE_ISOC99 1 #define __USE_ISOC9X 1 #include ], [ int value = lrintf (0.432) ; ], ac_cv_c99_lrintf=yes, ac_cv_c99_lrintf=no)]) if test $ac_cv_c99_lrintf = yes; then AC_DEFINE(HAVE_LRINTF, 1, [Define if you have C99's lrintf function.]) fi ])# AC_C99_LRINTF AC_DEFUN([AM_PATH_SOUNDTOUCH],[ AC_ARG_WITH(soundtouch-prefix,[ --with-soundtouch-prefix=DIR Prefix where SoundTouch was installed (optional)], [soundtouch_prefix="$withval"],[soundtouch_prefix=""]) AC_ARG_ENABLE(soundtouch-check,[ --disable-soundtouch-check Do not look for the SoundTouch Library],[enable_soundtouch_check="$enableval"],[enable_soundtouch_check="yes"]) if test "$enable_soundtouch_check" = "yes" then saved_CPPFLAGS="$CPPFLAGS" saved_LDFLAGS="$LDFLAGS" CPPFLAGS="$CPPFLAGS -I$soundtouch_prefix/include" LDFLAGS="$LDFLAGS -L$soundtouch_prefix/lib" dnl make sure SoundTouch.h header file exists dnl could use AC_CHECK_HEADERS to check for all of them, but the supporting .h file names may change later AC_CHECK_HEADER([soundtouch/SoundTouch.h],[ dnl SoundTouch.h found dnl make sure libSoundTouch is linkable AC_CHECK_LIB([SoundTouch],[soundtouch_ac_test],[ dnl libSoundTouch found SOUNDTOUCH_CXXFLAGS="-I$soundtouch_prefix/include" SOUNDTOUCH_LIBS="-L$soundtouch_prefix/lib -lSoundTouch" AC_DEFINE([HAVE_LIBSOUNDTOUCH]) dnl run action-if-found ifelse([$2], , :, [$2]) ],[ dnl run action-if-not-found ifelse([$3], , :, [$3]) ]) ],[ dnl run action-if-not-found ifelse([$3], , :, [$3]) ]) CPPFLAGS="$saved_CPPFLAGS" LDFLAGS="$saved_LDFLAGS" fi AC_SUBST(SOUNDTOUCH_CXXFLAGS) AC_SUBST(SOUNDTOUCH_LIBS) ]) # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- # # Copyright © 2004 Scott James Remnant . # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a # configuration script generated by Autoconf, you may include it under # the same distribution terms that you use for the rest of that program. # PKG_PROG_PKG_CONFIG([MIN-VERSION]) # ---------------------------------- AC_DEFUN([PKG_PROG_PKG_CONFIG], [m4_pattern_forbid([^_?PKG_[A-Z_]+$]) m4_pattern_allow([^PKG_CONFIG(_PATH)?$]) AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) fi if test -n "$PKG_CONFIG"; then _pkg_min_version=m4_ifval([$1], [$1], [0.9.0]) AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) PKG_CONFIG="" fi fi[]dnl ])# PKG_PROG_PKG_CONFIG # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) # # Check to see whether a particular set of modules exists. Similar # to PKG_CHECK_MODULES(), but does not set variables or print errors. # # # Similar to PKG_CHECK_MODULES, make sure that the first instance of # this or PKG_CHECK_MODULES is called, or make sure to call # PKG_CHECK_EXISTS manually # -------------------------------------------------------------- AC_DEFUN([PKG_CHECK_EXISTS], [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl if test -n "$PKG_CONFIG" && \ AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then m4_ifval([$2], [$2], [:]) m4_ifvaln([$3], [else $3])dnl fi]) # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) # --------------------------------------------- m4_define([_PKG_CONFIG], [if test -n "$PKG_CONFIG"; then PKG_CHECK_EXISTS([$3], [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`], [pkg_failed=yes]) else pkg_failed=untried fi[]dnl ])# _PKG_CONFIG # PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], # [ACTION-IF-NOT-FOUND]) # # # Note that if there is a possibility the first call to # PKG_CHECK_MODULES might not happen, you should be sure to include an # explicit call to PKG_PROG_PKG_CONFIG in your configure.ac # # # -------------------------------------------------------------- AC_DEFUN([PKG_CHECK_MODULES], [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl pkg_failed=no AC_MSG_CHECKING([for $1]) _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) _PKG_CONFIG([$1][_LIBS], [libs], [$2]) if test $pkg_failed = yes; then $1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` # Put the nasty error message in config.log where it belongs echo "$$1[]_PKG_ERRORS" 1>&AS_MESSAGE_LOG_FD ifelse([$4], , [AC_MSG_ERROR(dnl [Package requirements ($2) were not met. Consider adjusting the PKG_CONFIG_PATH environment variable if you installed software in a non-standard prefix. Alternatively you may set the $1_CFLAGS and $1_LIBS environment variables to avoid the need to call pkg-config. See the pkg-config man page for more details.])], [$4]) elif test $pkg_failed = untried; then ifelse([$4], , [AC_MSG_FAILURE(dnl [The pkg-config script could not be found or is too old. Make sure it is in your PATH or set the PKG_CONFIG environment variable to the full path to pkg-config. Alternatively you may set the $1_CFLAGS and $1_LIBS environment variables to avoid the need to call pkg-config. See the pkg-config man page for more details. To get pkg-config, see .])], [$4]) else $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS $1[]_LIBS=$pkg_cv_[]$1[]_LIBS AC_MSG_RESULT([yes]) ifelse([$3], , :, [$3]) fi[]dnl ])# PKG_CHECK_MODULES