view Lib/fftw-3.2.1/configure.ac @ 1:e86e9c111b29

Updates stuff that potentially fixes the memory leak and also makes it work on Windows and Linux (Need to test). Still have to fix fftw include for linux in Jucer.

dnl Process this file with autoconf to produce a configure script.
AC_INIT(fftw, 3.2.1, [e-mail])
AC_CONFIG_SRCDIR(kernel/ifftw.h)
SHARED_VERSION_INFO="5:3:2" # CURRENT:REVISION:AGE

AM_INIT_AUTOMAKE(1.7)
AM_CONFIG_HEADER(config.h)
AC_CONFIG_MACRO_DIR([m4])
AM_MAINTAINER_MODE
AC_SUBST(SHARED_VERSION_INFO)
AC_DISABLE_SHARED dnl to hell with shared libraries
AC_CANONICAL_HOST

dnl configure options
case "${host_cpu}" in
  powerpc*) have_fma=yes;;
  ia64*) have_fma=yes;;
  hppa*) have_fma=yes;;
  mips64*) have_fma=yes;;
  *) have_fma=no;;
esac

AC_ARG_ENABLE(fma, [AC_HELP_STRING([--enable-fma],[enable optimizations for machines with fused multiply-add])], have_fma=$enableval)
if test "$have_fma"x = "yes"x; then
	AC_DEFINE(HAVE_FMA,1,[Define if you have a machine with fused multiply-add])
fi


AC_ARG_ENABLE(debug, [AC_HELP_STRING([--enable-debug],[compile fftw with extra runtime checks for debugging])], ok=$enableval, ok=no)
if test "$ok" = "yes"; then
	AC_DEFINE(FFTW_DEBUG,1,[Define to enable extra FFTW debugging code.])
	debug_malloc=yes
else
	debug_malloc=no
fi

AC_ARG_ENABLE(debug-malloc, [AC_HELP_STRING([--enable-debug-malloc],[enable malloc debugging version])], ok=$enableval, ok=$debug_malloc)
if test "$ok" = "yes"; then
	AC_DEFINE(FFTW_DEBUG_MALLOC,1,[Define to enable debugging malloc.])
fi

AC_ARG_ENABLE(debug-alignment, [AC_HELP_STRING([--enable-debug-alignment],[enable alignment debugging hacks])], ok=$enableval, ok=no)
if test "$ok" = "yes"; then
	AC_DEFINE(FFTW_DEBUG_ALIGNMENT,1,[Define to enable alignment debugging hacks.])
fi

AC_ARG_ENABLE(single, [AC_HELP_STRING([--enable-single],[compile fftw in single precision])], ok=$enableval, ok=no)
AC_ARG_ENABLE(float, [AC_HELP_STRING([--enable-float],[synonym for --enable-single])], ok=$enableval)
if test "$ok" = "yes"; then
	AC_DEFINE(FFTW_SINGLE,1,[Define to compile in single precision.])
	AC_DEFINE(BENCHFFT_SINGLE,1,[Define to compile in single precision.])
	PRECISION=s
else
	PRECISION=d
fi
AM_CONDITIONAL(SINGLE, test "$ok" = "yes")

AC_ARG_ENABLE(long-double, [AC_HELP_STRING([--enable-long-double],[compile fftw in long-double precision])], ok=$enableval, ok=no)
if test "$ok" = "yes"; then
	if test "$PRECISION" = "s"; then
		AC_MSG_ERROR([--enable-single/--enable-long-double conflict])
	fi
	AC_DEFINE(FFTW_LDOUBLE,1,[Define to compile in long-double precision.])
	AC_DEFINE(BENCHFFT_LDOUBLE,1,[Define to compile in long-double precision.])
	PRECISION=l
fi
AM_CONDITIONAL(LDOUBLE, test "$ok" = "yes")
AC_SUBST(PRECISION)

have_simd="no"
simd_precision="s"

AC_ARG_ENABLE(sse, [AC_HELP_STRING([--enable-sse],[enable SSE optimizations])], have_sse=$enableval, have_sse=no)
if test "$have_sse" = "yes"; then
	AC_DEFINE(HAVE_SSE,1,[Define to enable SSE optimizations.])
	have_simd="yes"
fi

AC_ARG_ENABLE(sse2, [AC_HELP_STRING([--enable-sse2],[enable SSE2 optimizations])], have_sse2=$enableval, have_sse2=no)
if test "$have_sse2" = "yes"; then
	AC_DEFINE(HAVE_SSE2,1,[Define to enable SSE2 optimizations.])
	have_simd="yes"
	simd_precision="d"
	if test "$have_sse" = "yes"; then
		AC_MSG_ERROR([you cannot use SSE and SSE2 at the same time])
	fi
fi

AC_ARG_ENABLE(altivec, [AC_HELP_STRING([--enable-altivec],[enable Altivec optimizations])], have_altivec=$enableval, have_altivec=no)
if test "$have_altivec" = "yes"; then
	AC_DEFINE(HAVE_ALTIVEC,1,[Define to enable Altivec optimizations.])
	have_simd="yes"
fi

AC_ARG_ENABLE(mips-ps, [AC_HELP_STRING([--enable-mips-ps],[enable MIPS pair-single optimizations])], have_mips_ps=$enableval, have_mips_ps=no)
if test "$have_mips_ps" = "yes"; then
	AC_DEFINE(HAVE_MIPS_PS,1,[Define to enable MIPS paired-single optimizations.])
	have_simd="yes"
fi

if test "$PRECISION" != "$simd_precision" && test "$have_simd" = "yes"; then
	AC_MSG_ERROR([requested SIMD type does not match selected precision])
fi

AC_ARG_ENABLE(cell, [AC_HELP_STRING([--enable-cell],[enable optimizations for the Cell Broadband Engine])], have_cell=$enableval, have_cell=no)
if test "$have_cell" = "yes"; then
	AC_DEFINE(HAVE_CELL,1,[Define to enable optimizations for the Cell Broadband Engine])
	if test "$PRECISION" = "l"; then
	   AC_MSG_ERROR([Cell does not support long double])
        fi
fi

AM_CONDITIONAL(HAVE_CELL, test "$have_cell" = "yes")
AM_CONDITIONAL(HAVE_SIMD, test "$have_simd" = "yes")

AC_ARG_WITH(slow-timer, [AC_HELP_STRING([--with-slow-timer],[use low-precision timers (SLOW)])], with_slow_timer=$withval, with_slow_timer=no)
if test "$with_slow_timer" = "yes"; then
	AC_DEFINE(WITH_SLOW_TIMER,1,[Use low-precision timers, making planner very slow])
fi

AC_ARG_ENABLE(mips_zbus_timer, [AC_HELP_STRING([--enable-mips-zbus-timer],[use MIPS ZBus cycle-counter])], have_mips_zbus_timer=$enableval, have_mips_zbus_timer=no)
if test "$have_mips_zbus_timer" = "yes"; then
	AC_DEFINE(HAVE_MIPS_ZBUS_TIMER,1,[Define to enable use of MIPS ZBus cycle-counter.])
fi

AC_ARG_WITH(our-malloc16, [AC_HELP_STRING([--with-our-malloc16],[use our 16-byte aligned malloc (helpful for Win32)])], with_our_malloc16=$withval, with_our_malloc16=no)
if test "$with_our_malloc16" = "yes"; then
	AC_DEFINE(WITH_OUR_MALLOC16,1,[Use our own 16-byte aligned malloc routine; mainly helpful for Windows systems lacking aligned allocation system-library routines.])
fi

AC_ARG_WITH(windows-f77-mangling, [AC_HELP_STRING([--with-windows-f77-mangling],[use common Win32 Fortran interface styles])], with_windows_f77_mangling=$withval, with_windows_f77_mangling=no)
if test "$with_windows_f77_mangling" = "yes"; then
	AC_DEFINE(WINDOWS_F77_MANGLING,1,[Use common Windows Fortran mangling styles for the Fortran interfaces.])
fi

OCAML_INIT_PATHS

dnl compute library suffix
case "$PRECISION" in
     s) PREC_SUFFIX=f;;
     d) PREC_SUFFIX=;;
     l) PREC_SUFFIX=l;;
esac
AC_SUBST(PREC_SUFFIX)

dnl Checks for programs.
AC_PROG_CC
AX_COMPILER_VENDOR
AC_PROG_CC_STDC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_LIBTOOL_WIN32_DLL
AC_PROG_LIBTOOL

AC_CHECK_PROG(OCAMLC, ocamlc, ocamlc)
AC_CHECK_PROG(OCAMLOPT, ocamlopt, ocamlopt)
AC_CHECK_PROG(OCAMLDEP, ocamldep, ocamldep)

AC_SUBST(OCAMLCFLAGS)
AC_SUBST(OCAMLOPTCFLAGS)
AC_SUBST(OCAMLDEFS)
AC_SUBST(OCAMLLDFLAGS)

dnl -----------------------------------------------------------------------

AC_ARG_ENABLE(mpi, [AC_HELP_STRING([--enable-mpi],[compile FFTW MPI library])], enable_mpi=$enableval, enable_mpi=no)

if test "$enable_mpi" = "yes"; then
   ACX_MPI([],[AC_MSG_ERROR([could not find mpi library for --enable-mpi])])
   AC_CHECK_PROG(MPIRUN, mpirun, mpirun)
   AC_SUBST(MPIRUN)
fi
AM_CONDITIONAL(MPI, test "$enable_mpi" = "yes")

dnl -----------------------------------------------------------------------

dnl determine CFLAGS first
AX_CC_MAXOPT

# some additional FFTW-specific tweaks to the flags
if test "$ac_test_CFLAGS" != "set"; then # if user didn't override CFLAGS
    if test "x$CODELET_OPTIM" = x; then

      case "${ax_cv_c_compiler_vendor}" in
        gnu)
            case "${host_cpu}" in
	       # gcc's ``optimizations'' slow down everything on IA32.
	       # (not to mention compiler bugs)
               i?86*) CODELET_OPTIM=-O ;;
            esac

	    # disable certain other gcc ``optimizations'' that produce worse 
	    # codelets
	    AX_CHECK_COMPILER_FLAGS(-fno-schedule-insns,
		    [CODELET_OPTIM="$CODELET_OPTIM -fno-schedule-insns"])
	    AX_CHECK_COMPILER_FLAGS(-fno-web,
		    [CODELET_OPTIM="$CODELET_OPTIM -fno-web"])
	    AX_CHECK_COMPILER_FLAGS(-fno-loop-optimize,
		    [CODELET_OPTIM="$CODELET_OPTIM -fno-loop-optimize"])

	    # The gcc-3.4 inliner is totally broken; it does not inline
	    # small functions like VFMAI.
	    AX_CHECK_COMPILER_FLAGS(
		    [--param inline-unit-growth=1000],
		    [CODELET_OPTIM="$CODELET_OPTIM --param inline-unit-growth=1000"])
	    AX_CHECK_COMPILER_FLAGS(
		    [--param large-function-growth=1000],
		    [CODELET_OPTIM="$CODELET_OPTIM --param large-function-growth=1000"])
            ;;

        ibm) CODELET_OPTIM=-O;;

      esac
    fi
fi

AC_SUBST(CODELET_OPTIM)

case "${ax_cv_c_compiler_vendor}" in
   intel) # Stop icc from defining __GNUC__, except on MacOS where this fails
        case "${host_os}" in
            *darwin*) ;; # icc -no-gcc fails to compile some system headers
            *) 
	       AX_CHECK_COMPILER_FLAGS([-no-gcc], [CC="$CC -no-gcc"])
               ;;
        esac
        ;;

   hp) # must (sometimes) manually increase cpp limits to handle fftw3.h
        AX_CHECK_COMPILER_FLAGS([-Wp,-H128000],
        		        [CC="$CC -Wp,-H128000"])
        ;;

   portland) # -Masmkeyword required for asm("") cycle counters
	AX_CHECK_COMPILER_FLAGS([-Masmkeyword],
                                [CC="$CC -Masmkeyword"])
        ;;
esac

if test "x$SIMD_CFLAGS" = x; then
if test "${ax_cv_c_compiler_vendor}" = "gnu"; then
    if test "$have_sse" = "yes"; then
	AX_CHECK_COMPILER_FLAGS(-msse, [SIMD_CFLAGS="-msse"],
	    [AC_MSG_ERROR([Need a version of gcc with -msse])])
    elif test "$have_sse2" = "yes"; then
	AX_CHECK_COMPILER_FLAGS(-msse2, [SIMD_CFLAGS="-msse2"],
	    [AC_MSG_ERROR([Need a version of gcc with -msse2])])
    elif test "$have_altivec" = "yes"; then
	# -DFAKE__VEC__ is a workaround because gcc-3.3 does not
	# #define __VEC__ with -maltivec.
	AX_CHECK_COMPILER_FLAGS(-faltivec, [SIMD_CFLAGS="-faltivec"],
	    [AX_CHECK_COMPILER_FLAGS(-maltivec -mabi=altivec,
		[SIMD_CFLAGS="-maltivec -mabi=altivec -DFAKE__VEC__"],
	        [AX_CHECK_COMPILER_FLAGS(-fvec, [SIMD_CFLAGS="-fvec"],
		    [AC_MSG_ERROR([Need a version of gcc with -maltivec])])])])
    elif test "$have_mips_ps" = "yes"; then
        # Just punt here and use only new 4.2 compiler :(
	# Should add section for older compilers...
	AX_CHECK_COMPILER_FLAGS(-mpaired-single,
	    [SIMD_CFLAGS="-mpaired-single"],
	    #[AC_MSG_ERROR([Need a version of gcc with -mpaired-single])])
	    [AX_CHECK_COMPILER_FLAGS(-march=mips64,
	      [SIMD_CFLAGS="-march=mips64"],
	        [AC_MSG_ERROR(
		 [Need a version of gcc with -mpaired-single or -march=mips64])
		])])
    fi
fi
fi
AC_SUBST(SIMD_CFLAGS)

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([libintl.h malloc.h stddef.h stdlib.h string.h strings.h sys/time.h unistd.h limits.h c_asm.h intrinsics.h stdint.h mach/mach_time.h sys/sysctl.h])
dnl c_asm.h: Header file for enabling asm() on Digital Unix  
dnl intrinsics.h: cray unicos
dnl sys/sysctl.h: MacOS X altivec detection

dnl altivec.h requires the simd cflags
save_CFLAGS="$CFLAGS"
save_CPPFLAGS="$CPPFLAGS"
CFLAGS="$CFLAGS $SIMD_CFLAGS"
CPPFLAGS="$CPPFLAGS $SIMD_CFLAGS"
AC_CHECK_HEADERS([altivec.h])
CFLAGS="$save_CFLAGS"
CPPFLAGS="$save_CPPFLAGS"



dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_CHECK_TYPE([long double],
              [AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define to 1 if the compiler supports `long double'])],
[
if test $PRECISION = l; then
    AC_MSG_ERROR([long double is not a supported type with your compiler.])
fi
])
AC_CHECK_TYPE([hrtime_t],[AC_DEFINE(HAVE_HRTIME_T, 1, [Define to 1 if hrtime_t is defined in <sys/time.h>])],,
[
#if HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
])

AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(unsigned int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(unsigned long)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(unsigned long long)
AC_CHECK_SIZEOF(size_t)
AC_CHECK_SIZEOF(ptrdiff_t)

AC_CHECK_TYPES(uintptr_t, [], [AC_CHECK_SIZEOF(void *)], [$ac_includes_default
#ifdef HAVE_STDINT_H
#  include <stdint.h>
#endif])

AC_CHECK_SIZEOF(float)
AC_CHECK_SIZEOF(double)

dnl Checks for library functions.
AC_FUNC_ALLOCA
AC_FUNC_STRTOD
AC_FUNC_VPRINTF
AC_CHECK_LIB(m, sin)
if test "$have_cell" = "yes"; then
   AC_CHECK_LIB(spe2, spe_context_run, [], [AC_CHECK_LIB(spe, spe_wait)])
fi

AC_CHECK_FUNCS([BSDgettimeofday gettimeofday gethrtime read_real_time time_base_to_time drand48 sqrt memset posix_memalign memalign _mm_malloc _mm_free clock_gettime mach_absolute_time sysctl abort sinl cosl snprintf])
AC_CHECK_DECLS([drand48, memalign, posix_memalign, sinl, cosl])

dnl Cray UNICOS _rtc() (real-time clock) intrinsic
AC_MSG_CHECKING([for _rtc intrinsic])
rtc_ok=yes
AC_TRY_LINK([#ifdef HAVE_INTRINSICS_H
#include <intrinsics.h>
#endif], [_rtc()], [AC_DEFINE(HAVE__RTC,1,[Define if you have the UNICOS _rtc() intrinsic.])], [rtc_ok=no])
AC_MSG_RESULT($rtc_ok)

if test "$PRECISION" = "l"; then
	AC_CHECK_FUNCS([cosl sinl tanl], [], [AC_MSG_ERROR([long-double precision requires long-double trigonometric routines])])
fi

AC_MSG_CHECKING([for isnan])
AC_TRY_LINK([#include <math.h>
], if (!isnan(3.14159)) isnan(2.7183);, ok=yes, ok=no)
if test "$ok" = "yes"; then
	AC_DEFINE(HAVE_ISNAN,1,[Define if the isnan() function/macro is available.])
fi
AC_MSG_RESULT(${ok})

dnl TODO
AX_GCC_ALIGNS_STACK()

dnl override CFLAGS selection when debugging
if test "${enable_debug}" = "yes"; then
	CFLAGS="-g"
fi

dnl add gcc warnings, in debug/maintainer mode only
if test "$enable_debug" = yes || test "$USE_MAINTAINER_MODE" = yes; then
if test "$ac_test_CFLAGS" != "set"; then
	if test $ac_cv_prog_gcc = yes; then
		CFLAGS="$CFLAGS -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic -Wno-long-long -Wshadow -Wbad-function-cast -Wwrite-strings -Wstrict-prototypes -Wredundant-decls -Wnested-externs" # -Wundef -Wconversion -Wmissing-prototypes -Wmissing-declarations 
	fi
fi
fi

dnl -----------------------------------------------------------------------

AC_ARG_ENABLE(fortran, [AC_HELP_STRING([--disable-fortran],[don't include Fortran-callable wrappers])], enable_fortran=$enableval, enable_fortran=yes)

if test "$enable_fortran" = "yes"; then
        AC_PROG_F77
        if test -z "$F77"; then
                enable_fortran=no
                AC_MSG_WARN([*** Couldn't find f77 compiler; using default Fortran wrappers.])
	else
		AC_F77_DUMMY_MAIN([], [enable_fortran=no
			AC_MSG_WARN([*** Couldn't figure out how to link C and Fortran; using default Fortran wrappers.])])
        fi
else
	AC_DEFINE([DISABLE_FORTRAN], 1, [Define to disable Fortran wrappers.])
fi

if test "x$enable_fortran" = xyes; then
        AC_F77_WRAPPERS
	AC_F77_FUNC(f77foo)
	AC_F77_FUNC(f77_foo)
	f77_foo2=`echo $f77foo | sed 's/77/77_/'`
	if test "$f77_foo" = "$f77_foo2"; then
		AC_DEFINE(F77_FUNC_EQUIV, 1, [Define if F77_FUNC and F77_FUNC_ are equivalent.])

		# Include g77 wrappers by default for GNU systems or gfortran
		with_g77_wrappers=$ac_cv_f77_compiler_gnu
		case $host_os in *gnu*) with_g77_wrappers=yes ;; esac
	fi
else
	with_g77_wrappers=no
fi

AC_ARG_WITH(g77-wrappers, [AC_HELP_STRING([--with-g77-wrappers],[force inclusion of g77-compatible wrappers in addition to any other Fortran compiler that is detected])], with_g77_wrappers=$withval)
if test "x$with_g77_wrappers" = "xyes"; then
	AC_DEFINE(WITH_G77_WRAPPERS,1,[Include g77-compatible wrappers in addition to any other Fortran wrappers.])
fi

dnl -----------------------------------------------------------------------
have_smp="no"
AC_ARG_ENABLE(openmp, [AC_HELP_STRING([--enable-openmp],[use OpenMP directives for parallelism])], enable_openmp=$enableval, enable_openmp=no)

if test "$enable_openmp" = "yes"; then
	AC_DEFINE(HAVE_OPENMP,1,[Define to enable OpenMP])
	have_smp="yes"
fi

AC_ARG_ENABLE(threads, [AC_HELP_STRING([--enable-threads],[compile FFTW SMP threads library])], enable_threads=$enableval, enable_threads=no)

if test "$enable_threads" = "yes"; then
   AC_DEFINE(HAVE_THREADS,1,[Define to enable SMP threads])
   if test "$enable_openmp" = "yes"; then
      AC_MSG_ERROR([--enable-threads/--enable-openmp are mutually exclusive])
   fi
   if test "$have_cell" = "yes"; then
      AC_MSG_ERROR([--enable-threads/--enable-cell are mutually exclusive])
   fi
   have_smp="yes"
fi

if test "$enable_openmp"x != "nox" -a "$enable_threads"x != "nox"; then
   AC_MSG_ERROR([--enable-threads/--enable-openmp are mutually exclusive])
fi

AC_ARG_WITH(combined-threads, [AC_HELP_STRING([--with-combined-threads],[combine threads into main libfftw3])], with_combined_threads=$withval, with_combined_threads=no)

if test "$enable_openmp"x != nox; then
   AX_OPENMP([THREADLIBS=" "
     AC_DEFINE(USING_OPENMP_THREADS, 1, [Define if we have and are using OpenMP multithreading directives])
     CFLAGS="$CFLAGS $OPENMP_CFLAGS"],
     [AC_MSG_ERROR([don't know how to enable OpenMP])])
fi

dnl Check for threads library...
THREADLIBS=""
if test "$enable_threads" = "yes"; then
	# POSIX threads, the default choice:
	if test -z "$THREADLIBS"; then
		ACX_PTHREAD([THREADLIBS="$PTHREAD_LIBS "
	                     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
	                     CC="$PTHREAD_CC"
	                     AC_DEFINE(USING_POSIX_THREADS, 1, [Define if we have and are using POSIX threads.])])
	fi

	if test -z "$THREADLIBS"; then
		AC_MSG_CHECKING([for Win32 threads])
		AC_TRY_LINK([#include <windows.h>],
			[_beginthreadex(0,0,0,0,0,0);],
			[THREADLIBS=" "; AC_MSG_RESULT(yes)],
			[AC_MSG_RESULT(no)])
	fi

	if test -z "$THREADLIBS"; then
		AC_MSG_ERROR([couldn't find threads library for --enable-threads])
	fi
	AC_DEFINE(HAVE_THREADS, 1, [Define if we have a threads library.])
fi
AC_SUBST(THREADLIBS)
AM_CONDITIONAL(SMP, test "$have_smp" = "yes")
AM_CONDITIONAL(COMBINED_THREADS, test x"$with_combined_threads" = xyes)

dnl -----------------------------------------------------------------------

AC_MSG_CHECKING([whether a cycle counter is available])
save_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS -I$srcdir/kernel"
AC_TRY_CPP([#include "cycle.h"
#ifndef HAVE_TICK_COUNTER
#  error No cycle counter
#endif], [ok=yes], [ok=no])
CPPFLAGS=$save_CPPFLAGS
AC_MSG_RESULT($ok)
if test $ok = no && test "x$with_slow_timer" = xno; then
	echo "***************************************************************"
	echo "WARNING: No cycle counter found.  FFTW will use ESTIMATE mode  "
	echo "         for all plans.  See the manual for more information."
	echo "***************************************************************"
fi

dnl -----------------------------------------------------------------------

AC_DEFINE_UNQUOTED(FFTW_CC, "$CC $CFLAGS", [C compiler name and flags])
AC_DEFINE_UNQUOTED(CODELET_OPTIM, "$CODELET_OPTIM", [extra CFLAGS for codelets])

AC_CONFIG_FILES([
   Makefile
   support/Makefile
   genfft/Makefile
   kernel/Makefile
   simd/Makefile
   simd/nonportable/Makefile

   dft/Makefile
   dft/scalar/Makefile
   dft/scalar/codelets/Makefile
   dft/simd/Makefile
   dft/simd/codelets/Makefile

   rdft/Makefile
   rdft/scalar/Makefile
   rdft/scalar/r2cf/Makefile
   rdft/scalar/r2cb/Makefile
   rdft/scalar/r2r/Makefile
   rdft/simd/Makefile
   rdft/simd/codelets/Makefile

   reodft/Makefile

   threads/Makefile
   cell/Makefile
   cell/spu/Makefile

   api/Makefile

   libbench2/Makefile
   tests/Makefile
   doc/Makefile
   doc/FAQ/Makefile

   tools/Makefile
   tools/fftw_wisdom.1
   tools/fftw-wisdom-to-conf

   m4/Makefile

   fftw.pc
])

AC_OUTPUT