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dnl Require autoconf version >= 2.60
AC_PREREQ(2.60)
dnl ############# Initialization
AC_INIT([twolame],[0.3.13],[twolame-discuss@lists.sourceforge.net])
AC_CONFIG_SRCDIR(libtwolame/twolame.h)
AC_CONFIG_AUX_DIR(build-scripts)
AC_CONFIG_MACRO_DIR(build-scripts)
AM_INIT_AUTOMAKE([1.10])
LT_PREREQ([2.2])
LT_INIT
AM_MAINTAINER_MODE
dnl ############# Library Version
dnl
dnl libtool version: current:revision:age
dnl
dnl If the library source code has changed at all since the last update, then
dnl increment revision (`c:r:a' becomes `c:r+1:a').
dnl
dnl If any interfaces have been added, removed, or changed since the last update,
dnl increment current, and set revision to 0.
dnl
dnl If any interfaces have been added since the last public release, then
dnl increment age.
dnl
dnl If any interfaces have been removed since the last public release, then set
dnl age to 0.
dnl
TWOLAME_SO_VERSION=0:0:0
AC_SUBST(TWOLAME_SO_VERSION)
dnl ############# Compiler and tools Checks
AC_PROG_CC
AC_PROG_CC_C99
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_LIBTOOL
AC_C_BIGENDIAN
AC_C_INLINE
AC_C_CONST
if test "$USE_MAINTAINER_MODE" = yes; then
AC_PATH_PROG([PATH_ASCIIDOC], [asciidoc])
AC_PATH_PROG([PATH_DOXYGEN], [doxygen])
AC_PATH_PROG([PATH_XMLTO], [xmlto])
fi
dnl ############## Check that types are the right size
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(float)
if test "$ac_cv_sizeof_short" != "2"; then
AC_MSG_ERROR([Size of short isn't 16-bits - please report this to $PACKAGE_BUGREPORT])
fi
if test "$ac_cv_sizeof_float" != "4"; then
AC_MSG_ERROR([Size of float isn't 32-bits - please report this to $PACKAGE_BUGREPORT])
fi
dnl ############## Library Checks
AC_CHECK_LIB([m], [sqrt])
AC_CHECK_LIB([m], [lrintf])
AC_CHECK_LIB([mx], [powf])
PKG_CHECK_MODULES(SNDFILE, sndfile >= 1.0.0,
[ HAVE_SNDFILE="yes" ],
[ AC_CHECK_LIB( [sndfile], [sf_command],
[ AC_CHECK_HEADER( [sndfile.h],
[ HAVE_SNDFILE="yes"
SNDFILE_CFLAGS=""
SNDFILE_LIBS="-lsndfile" ],
[ AC_MSG_WARN([Can't find sndfile.h on your system]) ] ) ],
[ AC_MSG_WARN([Can't find libsndfile library on your system]) ]
) ]
)
AC_SUBST(SNDFILE_CFLAGS)
AC_SUBST(SNDFILE_LIBS)
dnl ############## Header Checks
AC_HEADER_STDC
AC_CHECK_HEADERS(malloc.h assert.h unistd.h inttypes.h)
AC_CHECK_HEADER(getopt.h,
[ HAVE_GETOPT_H="yes" ],
[ HAVE_GETOPT_H="no"
AC_MSG_WARN([getopt.h is unavailable on your system]) ]
)
dnl ############## Only compile frontend if sndfile is available
TWOLAME_BIN=""
if test "x$HAVE_SNDFILE" = "xyes"; then
if test "$HAVE_GETOPT_H" = "yes"; then
TWOLAME_BIN="twolame${EXEEXT}"
else
AC_MSG_WARN([Not building twolame frontend because getopt.h is missing.])
fi
else
AC_MSG_WARN([Not building twolame frontend because libsndfile is missing.])
fi
AC_SUBST(TWOLAME_BIN)
dnl ############## Compiler and Linker Flags
# If maintainer mode is enabled then make warnings errors
if test "$USE_MAINTAINER_MODE" = yes; then
WARNING_CFLAGS="-Wall -Werror -pedantic -Wunused"
WARNING_CFLAGS="$WARNING_CFLAGS -Wmissing-prototypes -Wmissing-declarations"
AC_SUBST(WARNING_CFLAGS)
fi
dnl ############## Output files
AC_CONFIG_HEADERS([libtwolame/config.h])
AC_CONFIG_FILES([
Makefile \
twolame.pc \
doc/Makefile \
doc/html/Makefile \
doc/html/Doxyfile \
libtwolame/Makefile \
frontend/Makefile \
simplefrontend/Makefile \
tests/Makefile \
])
AC_OUTPUT
|
