configure.in

linux下的FFT 频谱分析

dnl Process this file with autoconf to produce a configure script.

AC_INIT(configure.in)
AM_INIT_AUTOMAKE(fft-spectra, 1.3)
AM_CONFIG_HEADER(config.h)
AM_MAINTAINER_MODE

AC_ISC_POSIX
AC_PROG_CC
AM_PROG_CC_STDC
AC_HEADER_STDC

pkg_modules="gtk+-2.0 >= 2.0.0"
PKG_CHECK_MODULES(PACKAGE, [$pkg_modules])
AC_SUBST(PACKAGE_CFLAGS)
AC_SUBST(PACKAGE_LIBS)

GETTEXT_PACKAGE=fft-spectra
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE", [Gettext package.])

dnl Add the languages which your application supports here.
ALL_LINGUAS=""
AM_GLIB_GNU_GETTEXT

dnl esd
PKG_CHECK_MODULES(ESD, [esound])
CFLAGS="$CFLAGS $ESD_CFLAGS"
LIBS="$LIBS $ESD_LIBS"

AC_CHECK_LIB(fftw3,main,[AC_DEFINE(HAVE_FFTW3,1,"Turn on the FFTW3 support.")],
    [AC_MSG_ERROR([FFTW3 library not found -- Please make sure that FFTW3 is installed on your system and/or indicate its location with the switch: --with-fftw3=PATH-TO-FFTW3. (See configure --help.)])]
     )

PKG_CHECK_MODULES(GCONF, gconf-2.0 >= "2.0")
CFLAGS="$CFLAGS $GCONF_CFLAGS"
LIBS="$LIBS $GCON_LIBS"

CFLAGS="$CFLAGS -Wall -Wshadow"

AC_OUTPUT([
Makefile
src/Makefile
po/Makefile.in
])