configure.ac

dnl Process this file with autoconf to produce a configure script.
AC_INIT([audiofile], [0.3.6])
AC_CONFIG_SRCDIR([libaudiofile/AIFF.cpp])

dnl Set libtool version information.
AUDIOFILE_VERSION_INFO=1:0:0
AUDIOFILE_VERSION=$PACKAGE_VERSION

AC_SUBST(AUDIOFILE_VERSION)
AC_SUBST(AUDIOFILE_VERSION_INFO)

AM_INIT_AUTOMAKE
AC_CONFIG_HEADER([config.h])

dnl Checks for programs.
AC_PROG_CC_C99
AC_PROG_CXX
AC_PROG_INSTALL
AM_PROG_LIBTOOL

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h unistd.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_BIGENDIAN

dnl Enable large file support by default.
AC_SYS_LARGEFILE
AC_TYPE_OFF_T
AC_TYPE_SIZE_T

dnl Set up platform specific stuff
platform=none
AC_MSG_CHECKING([for platform specific tests to compile])
case "$host_os" in
  linux*)
    TEST_BIN="linuxtest alsaplay"
    platform=linux
    ;;
  irix5* | irix6*)
    TEST_BIN="irixread irixtestloop"
    platform=irix
    ;;
  darwin*)
    if test -e /System/Library/Frameworks/CoreAudio.framework; then
      TEST_BIN="osxplay"
      platform="Mac OS X"
    fi
    ;;
esac
AC_MSG_RESULT($platform)
AC_SUBST(TEST_BIN)

AC_ARG_ENABLE(werror,
	AS_HELP_STRING([--enable-werror], [treat compiler warnings as errors]),
	[enable_werror=$enableval],
	[enable_werror=no])
AM_CONDITIONAL(ENABLE_WERROR, [test "$enable_werror" = "yes"])

AS_IF([test "$enable_werror" = "yes"],
	[WERROR_CFLAGS="-Werror"
	AC_SUBST(WERROR_CFLAGS)])

AC_ARG_ENABLE(coverage,
	AS_HELP_STRING([--enable-coverage], [enable code coverage]),
	[enable_coverage=$enableval],
	[enable_coverage=no])
AM_CONDITIONAL(ENABLE_COVERAGE, [test "$enable_coverage" = "yes"])

AS_IF([test "$enable_coverage" = "yes"],
	[COVERAGE_CFLAGS="-fprofile-arcs -ftest-coverage"
	COVERAGE_LIBS="-lgcov"
	AC_SUBST(COVERAGE_CFLAGS)
	AC_SUBST(COVERAGE_LIBS)

	AC_PATH_PROG(LCOV, lcov, :)
	AC_PATH_PROG(GENHTML, genhtml, :)
	AC_SUBST(LCOV)
	AC_SUBST(GENHTML)
	AS_IF([test "$LCOV" = :],
		[AC_MSG_ERROR([lcov must be installed for code coverage: http://ltp.sourceforge.net/coverage/lcov.php])]
	)]
)

AC_ARG_ENABLE(valgrind,
	AS_HELP_STRING([--enable-valgrind], [enable testing with Valgrind]),
	[enable_valgrind=$enableval],
	[enable_valgrind=no])
AM_CONDITIONAL(ENABLE_VALGRIND, [test "$enable_valgrind" = "yes"])

AS_IF([test "$enable_valgrind" = "yes"],
	[AC_PATH_PROG(VALGRIND, valgrind, :)
	AC_SUBST(VALGRIND)
	AS_IF([test "$VALGRIND" = :],
		[AC_MSG_ERROR([Could not find Valgrind.])]
	)]
)

AC_ARG_ENABLE(docs,
	AS_HELP_STRING([--disable-docs], [disable documentation]),
	[enable_documentation=$enableval],
	[enable_documentation=yes])

AM_CONDITIONAL(ENABLE_DOCUMENTATION, [test "$enable_documentation" = "yes"])

AS_IF([test "$enable_documentation" = "yes"],
	[AC_PATH_PROG(A2X, a2x, :)
	AC_PATH_PROG(ASCIIDOC, asciidoc, :)
	AS_IF([test "$A2X" = :],
		[AC_MSG_WARN([Could not find a2x.])]
	)
	AS_IF([test "$ASCIIDOC" = :],
		[AC_MSG_WARN([Could not find asciidoc.])]
	)]
)

AC_ARG_ENABLE(examples,
	AS_HELP_STRING([--disable-examples], [disable examples]),
		[enable_examples=$enableval],
		[enable_examples=yes])
AS_IF([test "$enable_examples" != "yes"], [TEST_BIN=""])

AC_ARG_ENABLE(flac,
	AS_HELP_STRING([--disable-flac], [disable FLAC]),
	[enable_flac=$enableval],
	[enable_flac=yes])

PKG_PROG_PKG_CONFIG
PKG_INSTALLDIR

FLAC_CFLAGS=""
FLAC_LIBS=""

if test -n "$PKG_CONFIG" ; then
	if test "$enable_flac" = "yes" ; then
		PKG_CHECK_MODULES([FLAC], [flac >= 1.2.1], [ac_cv_flac=yes], [ac_cv_flac=no])
		FLAC_CFLAGS=`echo $FLAC_CFLAGS | $SED "s:include/FLAC:include:"`
		if test "$ac_cv_flac" = "no" ; then
			enable_flac=no
		fi
	fi
else
	enable_flac=no
fi

AC_SUBST(FLAC_CFLAGS)
AC_SUBST(FLAC_LIBS)

AM_CONDITIONAL(ENABLE_FLAC, [test "$enable_flac" = "yes"])
if test "$enable_flac" = "yes" ; then
	AC_DEFINE_UNQUOTED([ENABLE_FLAC], [1], [Whether FLAC is enabled.])
else
	AC_DEFINE_UNQUOTED([ENABLE_FLAC], [0], [Whether FLAC is enabled.])
fi

AC_CONFIG_FILES([
	audiofile.spec
	audiofile.pc
	audiofile-uninstalled.pc
	sfcommands/Makefile
	test/Makefile
	gtest/Makefile
	examples/Makefile
	libaudiofile/Makefile
	libaudiofile/alac/Makefile
	libaudiofile/modules/Makefile
	docs/Makefile
	Makefile])
AC_OUTPUT