ref: 8a0cb07ca434ff32131cce45277a209c86d46068
parent: 7a846c73e8c793933ed27633902e31ca353ace24
author: Ralph Giles <[email protected]>
date: Fri Aug 31 06:22:52 EDT 2012
Move opus.m4 to an m4 subdir and add ogg.m4 and pkg.m4. We need to ship copies of all the custom macros we use, so it's cleaner to use a subdirectory.
--- a/autogen.sh
+++ b/autogen.sh
@@ -4,7 +4,7 @@
package="opus-tools"
-ACLOCAL_FLAGS="-I."
+ACLOCAL_FLAGS="-I m4"
olddir=`pwd`
srcdir=`dirname $0`
--- /dev/null
+++ b/m4/ogg.m4
@@ -1,0 +1,116 @@
+# Configure paths for libogg
+# Jack Moffitt <[email protected]> 10-21-2000
+# Shamelessly stolen from Owen Taylor and Manish Singh
+
+dnl XIPH_PATH_OGG([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+dnl Test for libogg, and define OGG_CFLAGS and OGG_LIBS
+dnl
+AC_DEFUN([XIPH_PATH_OGG],
+[dnl
+dnl Get the cflags and libraries
+dnl
+AC_ARG_WITH(ogg,AC_HELP_STRING([--with-ogg=PFX],[Prefix where libogg is installed (optional)]), ogg_prefix="$withval", ogg_prefix="")
+AC_ARG_WITH(ogg-libraries,AC_HELP_STRING([--with-ogg-libraries=DIR],[Directory where libogg library is installed (optional)]), ogg_libraries="$withval", ogg_libraries="")
+AC_ARG_WITH(ogg-includes,AC_HELP_STRING([--with-ogg-includes=DIR],[Directory where libogg header files are installed (optional)]), ogg_includes="$withval", ogg_includes="")
+AC_ARG_ENABLE(oggtest,AC_HELP_STRING([--disable-oggtest],[Do not try to compile and run a test Ogg program]),, enable_oggtest=yes)
+
+ if test "x$ogg_libraries" != "x" ; then
+ OGG_LIBS="-L$ogg_libraries"
+ elif test "x$ogg_prefix" = "xno" || test "x$ogg_prefix" = "xyes" ; then
+ OGG_LIBS=""
+ elif test "x$ogg_prefix" != "x" ; then
+ OGG_LIBS="-L$ogg_prefix/lib"
+ elif test "x$prefix" != "xNONE" ; then
+ OGG_LIBS="-L$prefix/lib"
+ fi
+
+ if test "x$ogg_prefix" != "xno" ; then
+ OGG_LIBS="$OGG_LIBS -logg"
+ fi
+
+ if test "x$ogg_includes" != "x" ; then
+ OGG_CFLAGS="-I$ogg_includes"
+ elif test "x$ogg_prefix" = "xno" || test "x$ogg_prefix" = "xyes" ; then
+ OGG_CFLAGS=""
+ elif test "x$ogg_prefix" != "x" ; then
+ OGG_CFLAGS="-I$ogg_prefix/include"
+ elif test "x$prefix" != "xNONE"; then
+ OGG_CFLAGS="-I$prefix/include"
+ fi
+
+ AC_MSG_CHECKING(for Ogg)
+ if test "x$ogg_prefix" = "xno" ; then
+ no_ogg="disabled"
+ enable_oggtest="no"
+ else
+ no_ogg=""
+ fi
+
+
+ if test "x$enable_oggtest" = "xyes" ; then
+ ac_save_CFLAGS="$CFLAGS"
+ ac_save_LIBS="$LIBS"
+ CFLAGS="$CFLAGS $OGG_CFLAGS"
+ LIBS="$LIBS $OGG_LIBS"
+dnl
+dnl Now check if the installed Ogg is sufficiently new.
+dnl
+ rm -f conf.oggtest
+ AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ogg/ogg.h>
+
+int main ()
+{+ system("touch conf.oggtest");+ return 0;
+}
+
+],, no_ogg=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+ CFLAGS="$ac_save_CFLAGS"
+ LIBS="$ac_save_LIBS"
+ fi
+
+ if test "x$no_ogg" = "xdisabled" ; then
+ AC_MSG_RESULT(no)
+ ifelse([$2], , :, [$2])
+ elif test "x$no_ogg" = "x" ; then
+ AC_MSG_RESULT(yes)
+ ifelse([$1], , :, [$1])
+ else
+ AC_MSG_RESULT(no)
+ if test -f conf.oggtest ; then
+ :
+ else
+ echo "*** Could not run Ogg test program, checking why..."
+ CFLAGS="$CFLAGS $OGG_CFLAGS"
+ LIBS="$LIBS $OGG_LIBS"
+ AC_TRY_LINK([
+#include <stdio.h>
+#include <ogg/ogg.h>
+], [ return 0; ],
+ [ echo "*** The test program compiled, but did not run. This usually means"
+ echo "*** that the run-time linker is not finding Ogg or finding the wrong"
+ echo "*** version of Ogg. If it is not finding Ogg, you'll need to set your"
+ echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
+ echo "*** to the installed location Also, make sure you have run ldconfig if that"
+ echo "*** is required on your system"
+ echo "***"
+ echo "*** If you have an old version installed, it is best to remove it, although"
+ echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
+ [ echo "*** The test program failed to compile or link. See the file config.log for the"
+ echo "*** exact error that occured. This usually means Ogg was incorrectly installed"
+ echo "*** or that you have moved Ogg since it was installed." ])
+ CFLAGS="$ac_save_CFLAGS"
+ LIBS="$ac_save_LIBS"
+ fi
+ OGG_CFLAGS=""
+ OGG_LIBS=""
+ ifelse([$2], , :, [$2])
+ fi
+ AC_SUBST(OGG_CFLAGS)
+ AC_SUBST(OGG_LIBS)
+ rm -f conf.oggtest
+])
--- /dev/null
+++ b/m4/opus.m4
@@ -1,0 +1,117 @@
+# Configure paths for libopus
+# Gregory Maxwell <[email protected]> 08-30-2012
+# Shamelessly stolen from Jack Moffitt (libogg) who
+# Shamelessly stole from Owen Taylor and Manish Singh
+
+dnl XIPH_PATH_OPUS([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+dnl Test for libopus, and define OPUS_CFLAGS and OPUS_LIBS
+dnl
+AC_DEFUN([XIPH_PATH_OPUS],
+[dnl
+dnl Get the cflags and libraries
+dnl
+AC_ARG_WITH(opus,AC_HELP_STRING([--with-opus=PFX],[Prefix where opus is installed (optional)]), opus_prefix="$withval", opus_prefix="")
+AC_ARG_WITH(opus-libraries,AC_HELP_STRING([--with-opus-libraries=DIR],[Directory where the opus library is installed (optional)]), opus_libraries="$withval", opus_libraries="")
+AC_ARG_WITH(opus-includes,AC_HELP_STRING([--with-opus-includes=DIR],[Directory where the opus header files are installed (optional)]), opus_includes="$withval", opus_includes="")
+AC_ARG_ENABLE(opustest,AC_HELP_STRING([--disable-opustest],[Do not try to compile and run a test opus program]),, enable_opustest=yes)
+
+ if test "x$opus_libraries" != "x" ; then
+ OPUS_LIBS="-L$opus_libraries"
+ elif test "x$opus_prefix" = "xno" || test "x$opus_prefix" = "xyes" ; then
+ OPUS_LIBS=""
+ elif test "x$opus_prefix" != "x" ; then
+ OPUS_LIBS="-L$opus_prefix/lib"
+ elif test "x$prefix" != "xNONE" ; then
+ OPUS_LIBS="-L$prefix/lib"
+ fi
+
+ if test "x$opus_prefix" != "xno" ; then
+ OPUS_LIBS="$OPUS_LIBS -lopus"
+ fi
+
+ if test "x$opus_includes" != "x" ; then
+ OPUS_CFLAGS="-I$opus_includes"
+ elif test "x$opus_prefix" = "xno" || test "x$opus_prefix" = "xyes" ; then
+ OPUS_CFLAGS=""
+ elif test "x$opus_prefix" != "x" ; then
+ OPUS_CFLAGS="-I$opus_prefix/include"
+ elif test "x$prefix" != "xNONE"; then
+ OPUS_CFLAGS="-I$prefix/include"
+ fi
+
+ AC_MSG_CHECKING(for Opus)
+ if test "x$opus_prefix" = "xno" ; then
+ no_opus="disabled"
+ enable_opustest="no"
+ else
+ no_opus=""
+ fi
+
+
+ if test "x$enable_opustest" = "xyes" ; then
+ ac_save_CFLAGS="$CFLAGS"
+ ac_save_LIBS="$LIBS"
+ CFLAGS="$CFLAGS $OPUS_CFLAGS"
+ LIBS="$LIBS $OPUS_LIBS"
+dnl
+dnl Now check if the installed Opus is sufficiently new.
+dnl
+ rm -f conf.opustest
+ AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <opus.h>
+
+int main ()
+{+ system("touch conf.opustest");+ return 0;
+}
+
+],, no_opus=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+ CFLAGS="$ac_save_CFLAGS"
+ LIBS="$ac_save_LIBS"
+ fi
+
+ if test "x$no_opus" = "xdisabled" ; then
+ AC_MSG_RESULT(no)
+ ifelse([$2], , :, [$2])
+ elif test "x$no_opus" = "x" ; then
+ AC_MSG_RESULT(yes)
+ ifelse([$1], , :, [$1])
+ else
+ AC_MSG_RESULT(no)
+ if test -f conf.opustest ; then
+ :
+ else
+ echo "*** Could not run Opus test program, checking why..."
+ CFLAGS="$CFLAGS $OPUS_CFLAGS"
+ LIBS="$LIBS $OPUS_LIBS"
+ AC_TRY_LINK([
+#include <stdio.h>
+#include <opus.h>
+], [ return 0; ],
+ [ echo "*** The test program compiled, but did not run. This usually means"
+ echo "*** that the run-time linker is not finding Opus or finding the wrong"
+ echo "*** version of Opus. If it is not finding Opus, you'll need to set your"
+ echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
+ echo "*** to the installed location Also, make sure you have run ldconfig if that"
+ echo "*** is required on your system"
+ echo "***"
+ echo "*** If you have an old version installed, it is best to remove it, although"
+ echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
+ [ echo "*** The test program failed to compile or link. See the file config.log for the"
+ echo "*** exact error that occured. This usually means Opus was incorrectly installed"
+ echo "*** or that you have moved Opus since it was installed." ])
+ CFLAGS="$ac_save_CFLAGS"
+ LIBS="$ac_save_LIBS"
+ fi
+ OPUS_CFLAGS=""
+ OPUS_LIBS=""
+ ifelse([$2], , :, [$2])
+ fi
+ AC_SUBST(OPUS_CFLAGS)
+ AC_SUBST(OPUS_LIBS)
+ rm -f conf.opustest
+])
--- /dev/null
+++ b/m4/pkg.m4
@@ -1,0 +1,157 @@
+# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
+# serial 1 (pkg-config-0.24)
+#
+# Copyright © 2004 Scott James Remnant <[email protected]>.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# PKG_PROG_PKG_CONFIG([MIN-VERSION])
+# ----------------------------------
+AC_DEFUN([PKG_PROG_PKG_CONFIG],
+[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
+m4_pattern_allow([^PKG_CONFIG(_PATH)?$])
+AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
+AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
+AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
+
+if test "x$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_default([$1], [0.9.0])
+ AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
+ if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
+ AC_MSG_RESULT([yes])
+ else
+ AC_MSG_RESULT([no])
+ PKG_CONFIG=""
+ fi
+fi[]dnl
+])# PKG_PROG_PKG_CONFIG
+
+# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
+#
+# Check to see whether a particular set of modules exists. Similar
+# to PKG_CHECK_MODULES(), but does not set variables or print errors.
+#
+# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
+# only at the first occurence in configure.ac, so if the first place
+# it's called might be skipped (such as if it is within an "if", you
+# have to call PKG_CHECK_EXISTS manually
+# --------------------------------------------------------------
+AC_DEFUN([PKG_CHECK_EXISTS],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
+if test -n "$PKG_CONFIG" && \
+ AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
+ m4_default([$2], [:])
+m4_ifvaln([$3], [else
+ $3])dnl
+fi])
+
+# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
+# ---------------------------------------------
+m4_define([_PKG_CONFIG],
+[if test -n "$$1"; then
+ pkg_cv_[]$1="$$1"
+ elif 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_SHORT_ERRORS_SUPPORTED
+# -----------------------------
+AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+ _pkg_short_errors_supported=yes
+else
+ _pkg_short_errors_supported=no
+fi[]dnl
+])# _PKG_SHORT_ERRORS_SUPPORTED
+
+
+# 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])
+
+m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
+and $1[]_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.])
+
+if test $pkg_failed = yes; then
+ AC_MSG_RESULT([no])
+ _PKG_SHORT_ERRORS_SUPPORTED
+ if test $_pkg_short_errors_supported = yes; then
+ $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "$2" 2>&1`
+ else
+ $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors "$2" 2>&1`
+ fi
+ # Put the nasty error message in config.log where it belongs
+ echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
+
+ m4_default([$4], [AC_MSG_ERROR(
+[Package requirements ($2) were not met:
+
+$$1_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+_PKG_TEXT])
+ ])
+elif test $pkg_failed = untried; then
+ AC_MSG_RESULT([no])
+ m4_default([$4], [AC_MSG_FAILURE(
+[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.
+
+_PKG_TEXT
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.])
+ ])
+else
+ $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
+ $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
+ AC_MSG_RESULT([yes])
+ $3
+fi[]dnl
+])# PKG_CHECK_MODULES
--- a/opus.m4
+++ /dev/null
@@ -1,117 +1,0 @@
-# Configure paths for libopus
-# Gregory Maxwell <[email protected]> 08-30-2012
-# Shamelessly stolen from Jack Moffitt (libogg) who
-# Shamelessly stole from Owen Taylor and Manish Singh
-
-dnl XIPH_PATH_OPUS([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
-dnl Test for libopus, and define OPUS_CFLAGS and OPUS_LIBS
-dnl
-AC_DEFUN([XIPH_PATH_OPUS],
-[dnl
-dnl Get the cflags and libraries
-dnl
-AC_ARG_WITH(opus,AC_HELP_STRING([--with-opus=PFX],[Prefix where opus is installed (optional)]), opus_prefix="$withval", opus_prefix="")
-AC_ARG_WITH(opus-libraries,AC_HELP_STRING([--with-opus-libraries=DIR],[Directory where the opus library is installed (optional)]), opus_libraries="$withval", opus_libraries="")
-AC_ARG_WITH(opus-includes,AC_HELP_STRING([--with-opus-includes=DIR],[Directory where the opus header files are installed (optional)]), opus_includes="$withval", opus_includes="")
-AC_ARG_ENABLE(opustest,AC_HELP_STRING([--disable-opustest],[Do not try to compile and run a test opus program]),, enable_opustest=yes)
-
- if test "x$opus_libraries" != "x" ; then
- OPUS_LIBS="-L$opus_libraries"
- elif test "x$opus_prefix" = "xno" || test "x$opus_prefix" = "xyes" ; then
- OPUS_LIBS=""
- elif test "x$opus_prefix" != "x" ; then
- OPUS_LIBS="-L$opus_prefix/lib"
- elif test "x$prefix" != "xNONE" ; then
- OPUS_LIBS="-L$prefix/lib"
- fi
-
- if test "x$opus_prefix" != "xno" ; then
- OPUS_LIBS="$OPUS_LIBS -lopus"
- fi
-
- if test "x$opus_includes" != "x" ; then
- OPUS_CFLAGS="-I$opus_includes"
- elif test "x$opus_prefix" = "xno" || test "x$opus_prefix" = "xyes" ; then
- OPUS_CFLAGS=""
- elif test "x$opus_prefix" != "x" ; then
- OPUS_CFLAGS="-I$opus_prefix/include"
- elif test "x$prefix" != "xNONE"; then
- OPUS_CFLAGS="-I$prefix/include"
- fi
-
- AC_MSG_CHECKING(for Opus)
- if test "x$opus_prefix" = "xno" ; then
- no_opus="disabled"
- enable_opustest="no"
- else
- no_opus=""
- fi
-
-
- if test "x$enable_opustest" = "xyes" ; then
- ac_save_CFLAGS="$CFLAGS"
- ac_save_LIBS="$LIBS"
- CFLAGS="$CFLAGS $OPUS_CFLAGS"
- LIBS="$LIBS $OPUS_LIBS"
-dnl
-dnl Now check if the installed Opus is sufficiently new.
-dnl
- rm -f conf.opustest
- AC_TRY_RUN([
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <opus.h>
-
-int main ()
-{- system("touch conf.opustest");- return 0;
-}
-
-],, no_opus=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- fi
-
- if test "x$no_opus" = "xdisabled" ; then
- AC_MSG_RESULT(no)
- ifelse([$2], , :, [$2])
- elif test "x$no_opus" = "x" ; then
- AC_MSG_RESULT(yes)
- ifelse([$1], , :, [$1])
- else
- AC_MSG_RESULT(no)
- if test -f conf.opustest ; then
- :
- else
- echo "*** Could not run Opus test program, checking why..."
- CFLAGS="$CFLAGS $OPUS_CFLAGS"
- LIBS="$LIBS $OPUS_LIBS"
- AC_TRY_LINK([
-#include <stdio.h>
-#include <opus.h>
-], [ return 0; ],
- [ echo "*** The test program compiled, but did not run. This usually means"
- echo "*** that the run-time linker is not finding Opus or finding the wrong"
- echo "*** version of Opus. If it is not finding Opus, you'll need to set your"
- echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
- echo "*** to the installed location Also, make sure you have run ldconfig if that"
- echo "*** is required on your system"
- echo "***"
- echo "*** If you have an old version installed, it is best to remove it, although"
- echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
- [ echo "*** The test program failed to compile or link. See the file config.log for the"
- echo "*** exact error that occured. This usually means Opus was incorrectly installed"
- echo "*** or that you have moved Opus since it was installed." ])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- fi
- OPUS_CFLAGS=""
- OPUS_LIBS=""
- ifelse([$2], , :, [$2])
- fi
- AC_SUBST(OPUS_CFLAGS)
- AC_SUBST(OPUS_LIBS)
- rm -f conf.opustest
-])