mirror of
				https://github.com/cookiengineer/audacity
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	instead of trying to aclocal/automake/autoconf myself. (Apparently he knows how to do it better than me. ;-)) Trying to configure with --enable-maintainer-mode on the Mac doesn't work, but that's perfectly acceptable since that is usuaaly delagated to Linux during tarball builds.
		
			
				
	
	
		
			699 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			699 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
# Copyright (C) 1999-2011 Erik de Castro Lopo (erikd AT mega-nerd DOT com).
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dnl Require autoconf version
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AC_PREREQ(2.57)
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AC_INIT([libsndfile],[1.0.24],[sndfile@mega-nerd.com],
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		[libsndfile],[http://www.mega-nerd.com/libsndfile/])
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# Put config stuff in Cfg.
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AC_CONFIG_AUX_DIR(Cfg)
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AC_CONFIG_SRCDIR([src/sndfile.c])
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AC_CANONICAL_TARGET([])
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AC_CONFIG_MACRO_DIR([M4])
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AC_CONFIG_HEADERS([src/config.h])
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AM_INIT_AUTOMAKE($PACKAGE_NAME,$PACKAGE_VERSION)
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AM_SILENT_RULES([yes])
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dnl Audacity policy: don't enable automatic rebuild of configure et al if 
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dnl sources change
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AM_MAINTAINER_MODE([disable])
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dnl Add parameters for aclocal
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AC_SUBST(ACLOCAL_AMFLAGS, "-I M4")
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AC_LANG([C])
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AC_PROG_CC
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AM_PROG_CC_C_O
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AC_PROG_CXX
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AC_PROG_SED
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# Do not check for F77.
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define([AC_LIBTOOL_LANG_F77_CONFIG], [:])dnl
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AM_PROG_LIBTOOL
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LT_PROG_RC
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AC_CHECK_PROG(HAVE_AUTOGEN, autogen, yes, no)
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AC_CHECK_PROG(HAVE_WINE, wine, yes, no)
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AC_PROG_INSTALL
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AC_PROG_LN_S
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#------------------------------------------------------------------------------------
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# Rules for library version information:
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#
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#  1. Start with version information of `0:0:0' for each libtool library.
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#  2. Update the version information only immediately before a public release of
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#     your software. More frequent updates are unnecessary, and only guarantee
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#     that the current interface number gets larger faster.
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#  3. If the library source code has changed at all since the last update, then
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#     increment revision (`c:r:a' becomes `c:r+1:a').
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#  4. If any interfaces have been added, removed, or changed since the last update,
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#     increment current, and set revision to 0.
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#  5. If any interfaces have been added since the last public release, then increment
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#     age.
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#  6. If any interfaces have been removed since the last public release, then set age
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#     to 0.
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CLEAN_VERSION=`echo $PACKAGE_VERSION | $SED "s/p.*//"`
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VERSION_MINOR=`echo $CLEAN_VERSION | $SED "s/.*\.//"`
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SHARED_VERSION_INFO="1:$VERSION_MINOR:0"
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#------------------------------------------------------------------------------------
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AC_HEADER_STDC
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AC_CHECK_HEADERS(endian.h)
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AC_CHECK_HEADERS(byteswap.h)
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AC_CHECK_HEADERS(locale.h)
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AC_CHECK_HEADERS(sys/time.h)
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AC_HEADER_SYS_WAIT
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AC_CHECK_DECLS(S_IRGRP)
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if test x$ac_cv_have_decl_S_IRGRP = xyes ; then
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	AC_DEFINE_UNQUOTED([HAVE_DECL_S_IRGRP],1,[Set to 1 if S_IRGRP is defined.])
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else
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	AC_DEFINE_UNQUOTED([HAVE_DECL_S_IRGRP],0)
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	fi
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AM_CONDITIONAL([LINUX_MINGW_CROSS_TEST],
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	[test "$build_os:$target_os:$host_os:$HAVE_WINE" = "linux-gnu:mingw32msvc:mingw32msvc:yes"])
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#====================================================================================
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# Check for support of the struct hack.
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MN_C99_FLEXIBLE_ARRAY
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if test x$ac_cv_c99_flexible_array = xyes ; then
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	AC_DEFINE([HAVE_FLEXIBLE_ARRAY],1, [Set to 1 if the compile supports the struct hack.])
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else
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	AC_MSG_WARN([[*** This compiler does not support the 1999 ISO C Standard ***]])
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	AC_MSG_WARN([[*** feature known as the flexible array struct member.     ***]])
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	AC_DEFINE([HAVE_FLEXIBLE_ARRAY],0)
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	fi
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#====================================================================================
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# Couple of initializations here. Fill in real values later.
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SHLIB_VERSION_ARG=""
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#====================================================================================
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# Finished checking, handle options.
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AC_ARG_ENABLE(experimental,
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	AC_HELP_STRING([--enable-experimental], [enable experimental code]))
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EXPERIMENTAL_CODE=0
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if test x$enable_experimental = xyes ; then
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	EXPERIMENTAL_CODE=1
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	fi
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AC_DEFINE_UNQUOTED([ENABLE_EXPERIMENTAL_CODE],${EXPERIMENTAL_CODE}, [Set to 1 to enable experimental code.])
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AC_ARG_ENABLE(gcc-werror,
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	AC_HELP_STRING([--enable-gcc-werror], [enable -Werror in all Makefiles]))
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AC_ARG_ENABLE(gcc-pipe,
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	AC_HELP_STRING([--disable-gcc-pipe], [disable gcc -pipe option]))
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AC_ARG_ENABLE(gcc-opt,
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	AC_HELP_STRING([--disable-gcc-opt], [disable gcc optimisations]))
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AC_ARG_ENABLE(cpu-clip,
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	AC_HELP_STRING([--disable-cpu-clip], [disable tricky cpu specific clipper]))
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AC_ARG_ENABLE(bow-docs,
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	AC_HELP_STRING([--enable-bow-docs], [enable black-on-white html docs]))
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AC_ARG_ENABLE(sqlite,
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	AC_HELP_STRING([--disable-sqlite], [disable use of sqlite]))
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AC_ARG_ENABLE(alsa,
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	AC_HELP_STRING([--disable-alsa], [disable use of ALSA]))
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AC_ARG_ENABLE(external-libs,
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	AC_HELP_STRING([--disable-external-libs], [disable use of FLAC, Ogg and Vorbis [[default=no]]]))
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AC_ARG_ENABLE(octave,
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	AC_HELP_STRING([--enable-octave], [disable building of GNU Octave module]))
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AC_ARG_ENABLE(test-coverage,
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	AC_HELP_STRING([--enable-test-coverage], [enable test coverage]))
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AM_CONDITIONAL([ENABLE_TEST_COVERAGE], [test "$enable_test_coverage" = yes])
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#====================================================================================
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# Check types and their sizes.
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AC_CHECK_SIZEOF(wchar_t,4)
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AC_CHECK_SIZEOF(short,2)
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AC_CHECK_SIZEOF(int,4)
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AC_CHECK_SIZEOF(long,4)
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AC_CHECK_SIZEOF(float,4)
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AC_CHECK_SIZEOF(double,4)
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AC_CHECK_SIZEOF(void*,8)
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AC_CHECK_SIZEOF(size_t,4)
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AC_CHECK_SIZEOF(int64_t,8)
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AC_CHECK_SIZEOF(long long,8)
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#====================================================================================
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# Find an appropriate type for sf_count_t.
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# On systems supporting files larger than 2 Gig, sf_count_t must be a 64 bit value.
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# Unfortunately there is more than one way of ensuring this so need to do some
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# pretty rigourous testing here.
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unset ac_cv_sizeof_off_t
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AC_CHECK_SIZEOF(off_t,1)	# Fake default value.
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case "$host_os" in
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	mingw32msvc | mingw32)
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		TYPEOF_SF_COUNT_T="__int64"
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		SF_COUNT_MAX="0x7FFFFFFFFFFFFFFFLL"
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		SIZEOF_SF_COUNT_T=8
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		AC_DEFINE([__USE_MINGW_ANSI_STDIO],1,[Set to 1 to use C99 printf/snprintf in MinGW.])
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		;;
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	*)
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		if test "x$ac_cv_sizeof_off_t" = "x8" ; then
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			# If sizeof (off_t) is 8, no further checking is needed.
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			TYPEOF_SF_COUNT_T="int64_t"
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			SF_COUNT_MAX="0x7FFFFFFFFFFFFFFFLL"
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			SIZEOF_SF_COUNT_T=8
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		else
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			# Check for common 64 bit file offset types.
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			AC_CHECK_SIZEOF(loff_t,1)	# Fake default value.
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			AC_CHECK_SIZEOF(off64_t,1)	# Fake default value.
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			TYPEOF_SF_COUNT_T="unknown"
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			if test "x$ac_cv_sizeof_loff_t" = "x8" ; then
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				TYPEOF_SF_COUNT_T="int64_t"
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				SIZEOF_SF_COUNT_T=8
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			elif test "x$ac_cv_sizeof_off64_t" = "x8" ; then
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				TYPEOF_SF_COUNT_T="int64_t"
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				SIZEOF_SF_COUNT_T=8
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				fi
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			# Save the old sizeof (off_t) value  and then unset it to see if it
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			# changes when Large File Support is enabled.
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			pre_largefile_sizeof_off_t=$ac_cv_sizeof_off_t
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			unset ac_cv_sizeof_off_t
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			AC_SYS_EXTRA_LARGEFILE
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			if test "x$ac_cv_sys_largefile_CFLAGS" = "xno" ; then
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				ac_cv_sys_largefile_CFLAGS=""
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				fi
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			if test "x$ac_cv_sys_largefile_LDFLAGS" = "xno" ; then
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				ac_cv_sys_largefile_LDFLAGS=""
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				fi
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			if test "x$ac_cv_sys_largefile_LIBS" = "xno" ; then
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				ac_cv_sys_largefile_LIBS=""
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				fi
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			AC_CHECK_SIZEOF(off_t,1)	# Fake default value.
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			if test "x$ac_cv_sizeof_off_t" = "x8" ; then
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				SF_COUNT_MAX="0x7FFFFFFFFFFFFFFFLL"
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			elif test "x$ac_cv_sizeof_off_t" = "x$pre_largefile_sizeof_off_t" ; then
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				AC_MSG_WARN([[This machine does not seem to support 64 bit file offsets.]])
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				TYPEOF_SF_COUNT_T="off_t"
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				SIZEOF_SF_COUNT_T=$ac_cv_sizeof_off_t
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			elif test "x$TYPEOF_SF_COUNT_T" = "xunknown" ; then
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				echo
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				echo "*** The configure process has determined that this system is capable"
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				echo "*** of Large File Support but has not been able to find a type which"
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				echo "*** is an unambiguous 64 bit file offset."
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				echo "*** Please contact the author to help resolve this problem."
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				echo
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				AC_MSG_ERROR([[Bad file offset type.]])
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				fi
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			fi
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		;;
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	esac
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if test $SIZEOF_SF_COUNT_T = 4 ; then
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	SF_COUNT_MAX="0x7FFFFFFF"
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	fi
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AC_DEFINE_UNQUOTED([TYPEOF_SF_COUNT_T],${TYPEOF_SF_COUNT_T}, [Set to long if unknown.])
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AC_SUBST(TYPEOF_SF_COUNT_T)
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AC_DEFINE_UNQUOTED([SIZEOF_SF_COUNT_T],${SIZEOF_SF_COUNT_T}, [Set to sizeof (long) if unknown.])
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AC_SUBST(SIZEOF_SF_COUNT_T)
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AC_DEFINE_UNQUOTED([SF_COUNT_MAX],${SF_COUNT_MAX}, [Set to maximum allowed value of sf_count_t type.])
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AC_SUBST(SF_COUNT_MAX)
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AC_CHECK_TYPES(ssize_t)
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AC_CHECK_SIZEOF(ssize_t,4)
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#====================================================================================
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# Determine endian-ness of target processor.
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MN_C_FIND_ENDIAN
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AC_DEFINE_UNQUOTED(CPU_IS_BIG_ENDIAN, ${ac_cv_c_big_endian},
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	[Target processor is big endian.])
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AC_DEFINE_UNQUOTED(CPU_IS_LITTLE_ENDIAN, ${ac_cv_c_little_endian},
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	[Target processor is little endian.])
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AC_DEFINE_UNQUOTED(WORDS_BIGENDIAN, ${ac_cv_c_big_endian},
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	[Target processor is big endian.])
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#====================================================================================
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# Check for functions.
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AC_CHECK_FUNCS(malloc calloc realloc free)
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AC_CHECK_FUNCS(open read write lseek pread pwrite)
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AC_CHECK_FUNCS(fstat ftruncate fsync)
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AC_CHECK_FUNCS(snprintf vsnprintf)
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AC_CHECK_FUNCS(gmtime gmtime_r localtime localtime_r gettimeofday)
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AC_CHECK_FUNCS(mmap getpagesize)
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AC_CHECK_FUNCS(setlocale)
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AC_CHECK_FUNCS(pipe waitpid)
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AC_CHECK_LIB([m],floor)
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AC_CHECK_FUNCS(floor ceil fmod)
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MN_C99_FUNC_LRINT
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MN_C99_FUNC_LRINTF
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#====================================================================================
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# Check for requirements for building plugins for other languages/enviroments.
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dnl Octave maths environment http://www.octave.org/
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if test x$cross_compiling = xno ; then
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	if test x$enable_octave = xno ; then
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		AM_CONDITIONAL(BUILD_OCTAVE_MOD, false)
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	else
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		AC_OCTAVE_BUILD
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		fi
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else
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	AM_CONDITIONAL(BUILD_OCTAVE_MOD, false)
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	fi
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#====================================================================================
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# Check for Ogg, Vorbis and FLAC.
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HAVE_EXTERNAL_LIBS=0
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EXTERNAL_CFLAGS=""
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EXTERNAL_LIBS=""
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# Check for pkg-config outside the if statement.
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PKG_PROG_PKG_CONFIG
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if test -n "$PKG_CONFIG" ; then
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	if test x$enable_external_libs = xno ; then
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		AC_MSG_WARN([[*** External libs (FLAC, Ogg, Vorbis) disabled. ***]])
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						|
	else
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		PKG_CHECK_MOD_VERSION(FLAC, flac >= 1.2.1, ac_cv_flac=yes, ac_cv_flac=no)
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		PKG_CHECK_MOD_VERSION(OGG, ogg >= 1.1.3, ac_cv_ogg=yes, ac_cv_ogg=no)
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 | 
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		# Vorbis versions earlier than 1.2.3 have bugs that cause the libsndfile
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		# test suite to fail on MIPS, PowerPC and others.
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		# See: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=549899
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		PKG_CHECK_MOD_VERSION(VORBIS, vorbis >= 1.2.3, ac_cv_vorbis=yes, ac_cv_vorbis=no)
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		PKG_CHECK_MOD_VERSION(VORBISENC, vorbisenc >= 1.2.3, ac_cv_vorbisenc=yes, ac_cv_vorbisenc=no)
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		enable_external_libs=yes
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		fi
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 | 
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if test x$ac_cv_flac$ac_cv_ogg$ac_cv_vorbis$ac_cv_vorbisenc = "xyesyesyesyes" ; then
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		HAVE_EXTERNAL_LIBS=1
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		enable_external_libs=yes
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 | 
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	EXTERNAL_CFLAGS="$FLAC_CFLAGS $OGG_CFLAGS $VORBISENC_CFLAGS"
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		EXTERNAL_LIBS="$FLAC_LIBS $VORBISENC_LIBS"
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						|
	else
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		echo
 | 
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		AC_MSG_WARN([[*** One or more of the external libraries (ie libflac, libogg and]])
 | 
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		AC_MSG_WARN([[*** libvorbis) is either missing (possibly only the development]])
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		AC_MSG_WARN([[*** headers) or is of an unsupported version.]])
 | 
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		AC_MSG_WARN([[***]])
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		AC_MSG_WARN([[*** Unfortunately, for ease of maintenance, the external libs]])
 | 
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		AC_MSG_WARN([[*** are an all or nothing affair.]])
 | 
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		echo
 | 
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		enable_external_libs=no
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		fi
 | 
						|
	fi
 | 
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 | 
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AC_DEFINE_UNQUOTED([HAVE_EXTERNAL_LIBS], $HAVE_EXTERNAL_LIBS, [Will be set to 1 if flac, ogg and vorbis are available.])
 | 
						|
 | 
						|
#====================================================================================
 | 
						|
# Check for libsqlite3 (only used in regtest).
 | 
						|
 | 
						|
ac_cv_sqlite3=no
 | 
						|
if test x$enable_sqlite != xno ; then
 | 
						|
	PKG_CHECK_MOD_VERSION(SQLITE3, sqlite3 >= 3.2, ac_cv_sqlite3=yes, ac_cv_sqlite3=no)
 | 
						|
	fi
 | 
						|
 | 
						|
if test x$ac_cv_sqlite3 = "xyes" ; then
 | 
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	HAVE_SQLITE3=1
 | 
						|
else
 | 
						|
	HAVE_SQLITE3=0
 | 
						|
	fi
 | 
						|
 | 
						|
AC_DEFINE_UNQUOTED([HAVE_SQLITE3],$HAVE_SQLITE3,[Set to 1 if you have libsqlite3.])
 | 
						|
 | 
						|
#====================================================================================
 | 
						|
# Determine if the processor can do clipping on float to int conversions.
 | 
						|
 | 
						|
if test x$enable_cpu_clip != "xno" ; then
 | 
						|
	MN_C_CLIP_MODE
 | 
						|
else
 | 
						|
	echo "checking processor clipping capabilities... disabled"
 | 
						|
	ac_cv_c_clip_positive=0
 | 
						|
	ac_cv_c_clip_negative=0
 | 
						|
	fi
 | 
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 | 
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AC_DEFINE_UNQUOTED(CPU_CLIPS_POSITIVE, ${ac_cv_c_clip_positive},
 | 
						|
	[Target processor clips on positive float to int conversion.])
 | 
						|
AC_DEFINE_UNQUOTED(CPU_CLIPS_NEGATIVE, ${ac_cv_c_clip_negative},
 | 
						|
	[Target processor clips on negative float to int conversion.])
 | 
						|
 | 
						|
#====================================================================================
 | 
						|
# Target OS specific stuff.
 | 
						|
 | 
						|
OS_SPECIFIC_CFLAGS=""
 | 
						|
OS_SPECIFIC_LINKS=""
 | 
						|
os_is_win32=0
 | 
						|
os_is_macosx=0
 | 
						|
use_windows_api=0
 | 
						|
 | 
						|
case "$host_os" in
 | 
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	darwin* | rhapsody*)
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						|
		os_is_macosx=1
 | 
						|
		OS_SPECIFIC_CFLAGS="-I/Developer/Headers/FlatCarbon"
 | 
						|
		OS_SPECIFIC_LINKS="-framework CoreAudio"
 | 
						|
		;;
 | 
						|
	mingw*)
 | 
						|
		os_is_win32=1
 | 
						|
		use_windows_api=1
 | 
						|
		OS_SPECIFIC_LINKS="-lwinmm"
 | 
						|
		;;
 | 
						|
	esac
 | 
						|
 | 
						|
AC_DEFINE_UNQUOTED(OS_IS_WIN32, ${os_is_win32}, [Set to 1 if compiling for Win32])
 | 
						|
AC_DEFINE_UNQUOTED(OS_IS_MACOSX, ${os_is_macosx}, [Set to 1 if compiling for MacOSX])
 | 
						|
AC_DEFINE_UNQUOTED(USE_WINDOWS_API, ${use_windows_api}, [Set to 1 to use the native windows API])
 | 
						|
 | 
						|
AM_CONDITIONAL(USE_WIN_VERSION_FILE, test ${use_windows_api} -eq 1)
 | 
						|
 | 
						|
#====================================================================================
 | 
						|
# Check for ALSA.
 | 
						|
 | 
						|
ALSA_LIBS=""
 | 
						|
 | 
						|
if test x$enable_alsa != xno ; then
 | 
						|
	AC_CHECK_HEADERS(alsa/asoundlib.h)
 | 
						|
	if test x$ac_cv_header_alsa_asoundlib_h = xyes ; then
 | 
						|
		ALSA_LIBS="-lasound"
 | 
						|
		enable_alsa=yes
 | 
						|
		fi
 | 
						|
	fi
 | 
						|
 | 
						|
#====================================================================================
 | 
						|
# Check for OpenBSD's sndio.
 | 
						|
 | 
						|
SNDIO_LIBS=""
 | 
						|
AC_CHECK_HEADERS(sndio.h)
 | 
						|
if test x$ac_cv_header_sndio_h = xyes ; then
 | 
						|
	SNDIO_LIBS="-lsndio"
 | 
						|
	fi
 | 
						|
 | 
						|
#====================================================================================
 | 
						|
# Test for sanity when cross-compiling.
 | 
						|
 | 
						|
if test x$cross_compiling = xyes ; then
 | 
						|
	AC_MSG_WARN([[******************************************************************]])
 | 
						|
	AC_MSG_WARN([[*** We are cross-compiling, so have to assume sizeof (short) == 2 ]])
 | 
						|
	AC_MSG_WARN([[*** and sizeof (int) == 4. If this is not the case there is no    ]])
 | 
						|
	AC_MSG_WARN([[*** chance of this working. Please contact the mantainer.         ]])
 | 
						|
	AC_MSG_WARN([[******************************************************************]])
 | 
						|
	fi
 | 
						|
 | 
						|
if test $ac_cv_sizeof_short != 2 ; then
 | 
						|
	AC_MSG_WARN([[******************************************************************]])
 | 
						|
	AC_MSG_WARN([[*** sizeof (short) != 2.                                          ]])
 | 
						|
	AC_MSG_WARN([[******************************************************************]])
 | 
						|
	fi
 | 
						|
 | 
						|
if test $ac_cv_sizeof_int != 4 ; then
 | 
						|
	AC_MSG_WARN([[******************************************************************]])
 | 
						|
	AC_MSG_WARN([[*** sizeof (int) != 4                                             ]])
 | 
						|
	AC_MSG_WARN([[******************************************************************]])
 | 
						|
	fi
 | 
						|
 | 
						|
if test $ac_cv_sizeof_float != 4 ; then
 | 
						|
	AC_MSG_WARN([[******************************************************************]])
 | 
						|
	AC_MSG_WARN([[*** sizeof (float) != 4.                                          ]])
 | 
						|
	AC_MSG_WARN([[******************************************************************]])
 | 
						|
	fi
 | 
						|
 | 
						|
if test $ac_cv_sizeof_double != 8 ; then
 | 
						|
	AC_MSG_WARN([[******************************************************************]])
 | 
						|
	AC_MSG_WARN([[*** sizeof (double) != 8.                                         ]])
 | 
						|
	AC_MSG_WARN([[******************************************************************]])
 | 
						|
	fi
 | 
						|
 | 
						|
if test x"$ac_cv_prog_HAVE_AUTOGEN" = "xno" ; then
 | 
						|
	AC_MSG_WARN([[Touching files in directory tests/.]])
 | 
						|
	touch tests/*.c tests/*.h
 | 
						|
	fi
 | 
						|
 | 
						|
#====================================================================================
 | 
						|
# Settings for the HTML documentation.
 | 
						|
 | 
						|
htmldocdir=$prefix/share/doc/libsndfile1-dev/html
 | 
						|
 | 
						|
if test $prefix = "NONE" ; then
 | 
						|
	htmldocdir=/usr/local/share/doc/libsndfile1-dev/html
 | 
						|
else
 | 
						|
	htmldocdir=$prefix/share/doc/libsndfile1-dev/html
 | 
						|
	fi
 | 
						|
 | 
						|
if test x$enable_bow_docs = "xyes" ; then
 | 
						|
	HTML_BGCOLOUR="white"
 | 
						|
	HTML_FGCOLOUR="black"
 | 
						|
else
 | 
						|
	HTML_BGCOLOUR="black"
 | 
						|
	HTML_FGCOLOUR="white"
 | 
						|
	fi
 | 
						|
 | 
						|
#====================================================================================
 | 
						|
# Now use the information from the checking stage.
 | 
						|
 | 
						|
win32_target_dll=0
 | 
						|
COMPILER_IS_GCC=0
 | 
						|
 | 
						|
if test x$ac_cv_c_compiler_gnu = xyes ; then
 | 
						|
	MN_ADD_CFLAGS(-std=gnu99)
 | 
						|
 | 
						|
	MN_GCC_VERSION
 | 
						|
 | 
						|
	if test "x$GCC_MAJOR_VERSION$GCC_MINOR_VERSION" = "x42" ; then
 | 
						|
		AC_MSG_WARN([****************************************************************])
 | 
						|
		AC_MSG_WARN([** GCC version 4.2 warns about the inline keyword for no good **])
 | 
						|
		AC_MSG_WARN([** reason but the maintainers do not see it as a bug.         **])
 | 
						|
		AC_MSG_WARN([** See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33995      **])
 | 
						|
		AC_MSG_WARN([** Using -fgnu-inline to avoid this stupidity.                **])
 | 
						|
		AC_MSG_WARN([****************************************************************])
 | 
						|
		MN_ADD_CFLAGS([-fgnu89-inline])
 | 
						|
		fi
 | 
						|
 | 
						|
	CFLAGS="$CFLAGS -Wall"
 | 
						|
	CXXFLAGS="$CXXFLAGS -Wall"
 | 
						|
 | 
						|
	MN_ADD_CFLAGS([-Wextra])
 | 
						|
 | 
						|
	AC_LANG_PUSH([C++])
 | 
						|
	MN_ADD_CXXFLAGS([-Wextra])
 | 
						|
	AC_LANG_POP([C++])
 | 
						|
 | 
						|
	MN_ADD_CFLAGS([-Wdeclaration-after-statement])
 | 
						|
	MN_ADD_CFLAGS([-Wpointer-arith])
 | 
						|
	MN_ADD_CFLAGS([-funsigned-char])
 | 
						|
 | 
						|
	if test x$enable_gcc_werror = "xyes" ; then
 | 
						|
		CFLAGS="-Werror $CFLAGS"
 | 
						|
		CXXFLAGS="-Werror $CXXFLAGS"
 | 
						|
		fi
 | 
						|
 | 
						|
	if test x$enable_test_coverage = "xyes" ; then
 | 
						|
		# MN_ADD_CFLAGS([-ftest-coverage])
 | 
						|
		MN_ADD_CFLAGS([-coverage])
 | 
						|
		fi
 | 
						|
 | 
						|
	CFLAGS="$CFLAGS -Wstrict-prototypes -Wmissing-prototypes -Waggregate-return -Wcast-align -Wcast-qual -Wnested-externs -Wshadow -Wbad-function-cast -Wwrite-strings "
 | 
						|
	# -Wundef -Wmissing-declarations -Winline -Wconversion"
 | 
						|
	CXXFLAGS="$CXXFLAGS -Wcast-align -Wcast-qual -Wshadow -Wwrite-strings -Wctor-dtor-privacy -Wnon-virtual-dtor -Woverloaded-virtual -Wreorder -Wsign-promo "
 | 
						|
 | 
						|
	if test "x$enable_gcc_opt" = "xno" ; then
 | 
						|
		temp_CFLAGS=`echo $CFLAGS | $SED "s/O2/O0/"`
 | 
						|
		CFLAGS=$temp_CFLAGS
 | 
						|
		AC_MSG_WARN([[*** Compiler optimisations switched off. ***]])
 | 
						|
		fi
 | 
						|
 | 
						|
	# OS specific tweaks.
 | 
						|
	case "$host_os" in
 | 
						|
		darwin* | rhapsody*)
 | 
						|
			# Disable -Wall, -pedantic and -Wshadow for Apple Darwin/Rhapsody.
 | 
						|
			# System headers on these systems are broken.
 | 
						|
			temp_CFLAGS=`echo $CFLAGS | $SED "s/-Wall -pedantic//" | $SED "s/-Wshadow//" | $SED "s/-Waggregate-return//"`
 | 
						|
			CFLAGS=$temp_CFLAGS
 | 
						|
			SHLIB_VERSION_ARG="-Wl,-exported_symbols_list -Wl,\$(srcdir)/Symbols.darwin"
 | 
						|
			;;
 | 
						|
		linux*|kfreebsd*-gnu*|gnu*)
 | 
						|
			SHLIB_VERSION_ARG="-Wl,--version-script=\$(srcdir)/Symbols.gnu-binutils"
 | 
						|
			;;
 | 
						|
		mingw*)
 | 
						|
			# Linker flag '-Wl,--out-implib' does not work with mingw cross compiler
 | 
						|
			# so we don't use it here.
 | 
						|
			SHLIB_VERSION_ARG="-Wl,\$(srcdir)/libsndfile-1.def"
 | 
						|
			win32_target_dll=1
 | 
						|
			if test x"$enable_shared" = xno ; then
 | 
						|
				win32_target_dll=0
 | 
						|
				fi
 | 
						|
			;;
 | 
						|
		os2*)
 | 
						|
			SHLIB_VERSION_ARG="-Wl,-export-symbols \$(srcdir)/Symbols.os2"
 | 
						|
			;;
 | 
						|
		*)
 | 
						|
			;;
 | 
						|
		esac
 | 
						|
	if test x$enable_gcc_pipe != "xno" ; then
 | 
						|
	 	CFLAGS="$CFLAGS -pipe"
 | 
						|
	 	fi
 | 
						|
 | 
						|
	COMPILER_IS_GCC=1
 | 
						|
	fi
 | 
						|
 | 
						|
AC_DEFINE_UNQUOTED([WIN32_TARGET_DLL], ${win32_target_dll}, [Set to 1 if windows DLL is being built.])
 | 
						|
AC_DEFINE_UNQUOTED([COMPILER_IS_GCC], ${COMPILER_IS_GCC}, [Set to 1 if the compile is GNU GCC.])
 | 
						|
 | 
						|
CFLAGS="$CFLAGS $OS_SPECIFIC_CFLAGS"
 | 
						|
 | 
						|
if test x"$CFLAGS" = x ; then
 | 
						|
	echo "Error in configure script. CFLAGS has been screwed up."
 | 
						|
	exit
 | 
						|
	fi
 | 
						|
 | 
						|
HOST_TRIPLET="${host_cpu}-${host_vendor}-${host_os}"
 | 
						|
 | 
						|
if test "$HOST_TRIPLET" = "x86_64-w64-mingw32" ; then
 | 
						|
	OS_SPECIFIC_LINKS=" -static-libgcc $OS_SPECIFIC_LINKS"
 | 
						|
	fi
 | 
						|
 | 
						|
WIN_RC_VERSION=`echo $PACKAGE_VERSION | $SED -e "s/p.*//" -e "s/\./,/g"`
 | 
						|
 | 
						|
#-------------------------------------------------------------------------------
 | 
						|
 | 
						|
AC_SUBST(HOST_TRIPLET)
 | 
						|
 | 
						|
AC_SUBST(htmldocdir)
 | 
						|
AC_SUBST(HTML_BGCOLOUR)
 | 
						|
AC_SUBST(HTML_FGCOLOUR)
 | 
						|
 | 
						|
AC_SUBST(SHLIB_VERSION_ARG)
 | 
						|
AC_SUBST(SHARED_VERSION_INFO)
 | 
						|
AC_SUBST(CLEAN_VERSION)
 | 
						|
AC_SUBST(WIN_RC_VERSION)
 | 
						|
 | 
						|
AC_SUBST(OS_SPECIFIC_CFLAGS)
 | 
						|
AC_SUBST(OS_SPECIFIC_LINKS)
 | 
						|
AC_SUBST(ALSA_LIBS)
 | 
						|
AC_SUBST(SNDIO_LIBS)
 | 
						|
 | 
						|
AC_SUBST(EXTERNAL_CFLAGS)
 | 
						|
AC_SUBST(EXTERNAL_LIBS)
 | 
						|
 | 
						|
dnl The following line causes the libtool distributed with the source
 | 
						|
dnl to be replaced if the build system has a more recent version.
 | 
						|
AC_SUBST(LIBTOOL_DEPS)
 | 
						|
 | 
						|
AC_CONFIG_FILES([ \
 | 
						|
	src/sndfile.h src/Makefile src/GSM610/Makefile src/G72x/Makefile \
 | 
						|
	src/version-metadata.rc \
 | 
						|
	man/Makefile examples/Makefile tests/Makefile regtest/Makefile \
 | 
						|
	M4/Makefile doc/Makefile Win32/Makefile Octave/Makefile \
 | 
						|
	programs/Makefile doc/libsndfile.css \
 | 
						|
	Makefile libsndfile.spec sndfile.pc \
 | 
						|
	tests/test_wrapper.sh tests/pedantic-header-test.sh \
 | 
						|
	build-test-tarball.mk \
 | 
						|
	])
 | 
						|
AC_OUTPUT
 | 
						|
 | 
						|
# Make sure these are executable.
 | 
						|
chmod u+x tests/test_wrapper.sh build-test-tarball.mk
 | 
						|
 | 
						|
#====================================================================================
 | 
						|
 | 
						|
AC_MSG_RESULT([
 | 
						|
-=-=-=-=-=-=-=-=-=-= Configuration Complete =-=-=-=-=-=-=-=-=-=-
 | 
						|
 | 
						|
  Configuration summary :
 | 
						|
 | 
						|
    libsndfile version : .................. ${VERSION}
 | 
						|
 | 
						|
    Host CPU : ............................ ${host_cpu}
 | 
						|
    Host Vendor : ......................... ${host_vendor}
 | 
						|
    Host OS : ............................. ${host_os}
 | 
						|
 | 
						|
    Experimental code : ................... ${enable_experimental:-no}
 | 
						|
    Using ALSA in example programs : ...... ${enable_alsa:-no}
 | 
						|
    External FLAC/Ogg/Vorbis : ............ ${enable_external_libs:-no}
 | 
						|
])
 | 
						|
 | 
						|
if test -z "$PKG_CONFIG" ; then
 | 
						|
	echo "    *****************************************************************"
 | 
						|
	echo "    ***          The pkg-config program is missing.               ***"
 | 
						|
	echo "    *** External FLAC/Ogg/Vorbis libs cannot be found without it. ***"
 | 
						|
	echo "    ***       http://pkg-config.freedesktop.org/wiki/             ***"
 | 
						|
	echo "    *****************************************************************"
 | 
						|
	echo
 | 
						|
	fi
 | 
						|
 | 
						|
if test x$ac_cv_c_compiler_gnu = xyes ; then
 | 
						|
	echo "  Tools :"
 | 
						|
	echo
 | 
						|
	echo "    Compiler is GCC : ..................... ${ac_cv_c_compiler_gnu}"
 | 
						|
	echo "    GCC version : ......................... ${GCC_VERSION}"
 | 
						|
	if test $GCC_MAJOR_VERSION -lt 3 ; then
 | 
						|
		echo "\n"
 | 
						|
		echo "    ** This compiler version allows applications to write"
 | 
						|
		echo "    ** to static strings within the library."
 | 
						|
		echo "    ** Compile with GCC version 3.X or above to avoid this problem."
 | 
						|
		fi
 | 
						|
	fi
 | 
						|
 | 
						|
if test $libdir = "\${exec_prefix}/lib" ; then
 | 
						|
	libdir="$prefix/lib"
 | 
						|
	fi
 | 
						|
 | 
						|
if test $bindir = "\${exec_prefix}/bin" ; then
 | 
						|
	bindir="$prefix/bin"
 | 
						|
	fi
 | 
						|
 | 
						|
AC_MSG_RESULT([[
 | 
						|
  Installation directories :
 | 
						|
 | 
						|
    Library directory : ................... $libdir
 | 
						|
    Program directory : ................... $bindir
 | 
						|
    Pkgconfig directory : ................. $libdir/pkgconfig
 | 
						|
    HTML docs directory : ................. $htmldocdir
 | 
						|
]])
 | 
						|
 | 
						|
if test x$prefix != "x/usr" ; then
 | 
						|
	echo "Compiling some other packages against libsndfile may require"
 | 
						|
	echo "the addition of '$libdir/pkgconfig' to the"
 | 
						|
	echo "PKG_CONFIG_PATH environment variable."
 | 
						|
	echo
 | 
						|
	fi
 | 
						|
 | 
						|
(cd src && make genfiles)
 | 
						|
(cd tests && make genfiles)
 |