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|
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,8 @@
+
dnl Process this file with autoconf to produce a configure script.
AC_INIT(fftw/planner.c)
AM_INIT_AUTOMAKE(fftw, 2.1.5)
+AM_MAINTAINER_MODE
dnl This is the version info according to the libtool versioning system.
dnl It does *not* correspond to the release number.
@@ -27,7 +29,7 @@
AC_ARG_ENABLE(float, [ --enable-float compile fftw for single precision], enable_float=$enableval, enable_float=no)
if test "$enable_float" = "yes"; then
- AC_DEFINE(FFTW_ENABLE_FLOAT)
+ AC_DEFINE(FFTW_ENABLE_FLOAT,1,[Compile fftw for single precision])
fi
FFTW_PREFIX=""
@@ -56,27 +58,27 @@
AC_ARG_ENABLE(i386-hacks, [ --enable-i386-hacks enable gcc/x86 specific performance hacks], ok=$enableval, ok=no)
if test "$ok" = "yes"; then
- AC_DEFINE(FFTW_ENABLE_I386_HACKS)
+ AC_DEFINE(FFTW_ENABLE_I386_HACKS,1,[Enable x86 specific performance hacks])
fi
AC_ARG_ENABLE(pentium-timer, [ --enable-pentium-timer enable high resolution Pentium timer], ok=$enableval, ok=no)
if test "$ok" = "yes"; then
- AC_DEFINE(FFTW_ENABLE_PENTIUM_TIMER)
+ AC_DEFINE(FFTW_ENABLE_PENTIUM_TIMER,1,[Enable high resolution Pentium timer])
fi
AC_ARG_ENABLE(debug, [ --enable-debug compile fftw with extra runtime checks for debugging], ok=$enableval, ok=no)
if test "$ok" = "yes"; then
- AC_DEFINE(FFTW_DEBUG)
+ AC_DEFINE(FFTW_DEBUG,1,[Compile with extra rutime checks for debugging])
fi
AC_ARG_ENABLE(debug-alignment, [ --enable-debug-alignment enable runtime checks for alignment on x86], ok=$enableval, ok=no)
if test "$ok" = "yes"; then
- AC_DEFINE(FFTW_DEBUG_ALIGNMENT)
+ AC_DEFINE(FFTW_DEBUG_ALIGNMENT,1,[Enable rutime checks for alignment on x86])
fi
AC_ARG_ENABLE(vec-recurse, [ --enable-vec-recurse enable experimental performance hack], ok=$enableval, ok=no)
if test "$ok" = "yes"; then
- AC_DEFINE(FFTW_ENABLE_VECTOR_RECURSE)
+ AC_DEFINE(FFTW_ENABLE_VECTOR_RECURSE,1,[Enable experimental performance hack])
fi
dnl -----------------------------------------------------------------------
@@ -90,7 +92,6 @@
ACX_PROG_CC_EGCS
AC_PROG_INSTALL
AC_PROG_MAKE_SET
-AC_PROG_RANLIB
AC_PROG_LN_S
AM_PROG_LIBTOOL
AC_CHECK_PROG(PERL, perl, perl, echo perl)
@@ -115,7 +116,7 @@
dnl -----------------------------------------------------------------------
AC_SUBST(SHARED_VERSION_INFO)
-AC_DEFINE_UNQUOTED(FFTW_VERSION, "$VERSION")
+AC_DEFINE_UNQUOTED(FFTW_VERSION, "$VERSION",[Fftw Version])
# Get the version number that will be appended to shared libraries:
SHARED_VERSION=`echo $SHARED_VERSION_INFO | awk -F':' '{ print $1 "." $3 "." $2 }'`
@@ -123,7 +124,7 @@
ACX_PROG_CC_MAXOPT
-ACX_GCC_ALIGNS_STACK(AC_DEFINE(FFTW_GCC_ALIGNS_STACK), [
+ACX_GCC_ALIGNS_STACK(AC_DEFINE(FFTW_GCC_ALIGNS_STACK,1,[Gcc align stack]), [
if test "$enable_i386_hacks" = yes; then
if test "${acx_gcc_stack_align_bug-no}" = yes; then
# we are using a gcc with a stack alignment bug, and we should
@@ -183,7 +184,7 @@
AC_TRY_LINK([#include <math.h>
], if (!isnan(3.14159)) isnan(2.7183);, ok=yes, ok=no)
if test "$ok" = "yes"; then
- AC_DEFINE(HAVE_ISNAN)
+ AC_DEFINE(HAVE_ISNAN,1,[Have isnan])
fi
AC_MSG_RESULT(${ok})
@@ -196,7 +197,7 @@
#endif
], [hrtime_t foobar;], ok=yes, ok=no)
if test "$ok" = "yes"; then
- AC_DEFINE(HAVE_HRTIME_T)
+ AC_DEFINE(HAVE_HRTIME_T,1,[Have hrtime_t type])
fi
AC_MSG_RESULT(${ok})
@@ -205,7 +206,7 @@
AC_ARG_ENABLE(unsafe-mulmod, [ --enable-unsafe-mulmod risk overflow for large prime sizes], enable_unsafe_mulmod=$enableval, enable_unsafe_mulmod=no)
if test "$enable_unsafe_mulmod" = "yes"; then
- AC_DEFINE(FFTW_ENABLE_UNSAFE_MULMOD)
+ AC_DEFINE(FFTW_ENABLE_UNSAFE_MULMOD,1,[Risk overflow for lar prime sizes])
fi
@@ -221,15 +222,25 @@
FFTW_THREADS_INCLUDELIST=""
FFTW_THREADS_PROGLIST=""
THREADLIBS=""
+omp_enabler=unknown
if test "$enable_threads" = "yes"; then
if test "$with_openmp"x != nox; then
AC_MSG_CHECKING(how to enable OpenMP)
- omp_enabler=unknown
save_CFLAGS="$CFLAGS"
CFLAGS="$save_CFLAGS -omp"
AC_TRY_LINK_FUNC(omp_set_num_threads,THREADLIBS=" "
omp_enabler="$CC -omp")
if test -z "$THREADLIBS"; then
+ CFLAGS="$save_CFLAGS -fopenmp"
+ AC_TRY_LINK_FUNC(omp_set_num_threads,THREADLIBS="-lgomp"
+ omp_enabler="$CC -fopenmp")
+ fi
+ if test -z "$THREADLIBS"; then
+ CFLAGS="$save_CFLAGS -openmp"
+ AC_TRY_LINK_FUNC(omp_set_num_threads,THREADLIBS=" "
+ omp_enabler="$CC -openmp")
+ fi
+ if test -z "$THREADLIBS"; then
CFLAGS="$save_CFLAGS -mp"
AC_TRY_LINK_FUNC(omp_set_num_threads,THREADLIBS=" "
omp_enabler="$CC -mp")
@@ -240,68 +251,70 @@
omp_enabler="automatic")
fi
AC_MSG_RESULT($omp_enabler)
- if test -z "$THREADLIBS"; then
- AC_MSG_ERROR([don't know how to enable OpenMP])
+ if test x"$omp_enabler" != x"unknown"; then
+ AC_DEFINE(FFTW_USING_OPENMP_THREADS,1,[Using OpenMP threads])
+ else
+ AC_MSG_WARN([don't know how to enable OpenMP, reverting to POSIX threads])
fi
- AC_DEFINE(FFTW_USING_OPENMP_THREADS)
+
fi
if test "$with_sgimp"x != nox; then
AC_MSG_CHECKING(how to enable SGI MP)
mp_enabler=unknown
save_CFLAGS="$CFLAGS"
CFLAGS="$save_CFLAGS -mp"
- AC_TRY_LINK_FUNC(mp_set_numthreads,THREADLIBS=" "
+ AC_TRY_LINK_FUNC(mp_set_numthreads,THREADLIBS=""
mp_enabler="$CC -mp")
if test -z "$THREADLIBS"; then
CFLAGS="$save_CFLAGS"
- AC_TRY_LINK_FUNC(mp_numthreads,THREADLIBS=" "
+ AC_TRY_LINK_FUNC(mp_numthreads,THREADLIBS=""
mp_enabler="automatic")
fi
AC_MSG_RESULT($mp_enabler)
if test -z "$THREADLIBS"; then
AC_MSG_ERROR([don't know how to enable SGI MP])
fi
- AC_DEFINE(FFTW_USING_SGIMP_THREADS)
+ AC_DEFINE(FFTW_USING_SGIMP_THREADS,1,[Using SGIMP Threads])
fi
# POSIX threads, the default choice:
- if test -z "$THREADLIBS"; then
+ if test x"$omp_enabler" = x"unknown" ; then
sinclude(acx_pthread.m4)
ACX_PTHREAD([THREADLIBS="$PTHREAD_LIBS "
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"
- AC_DEFINE(FFTW_USING_POSIX_THREADS)])
+ AC_DEFINE(FFTW_USING_POSIX_THREADS,1,[Using POSIX Threads])])
fi
# Solaris threads:
if test -z "$THREADLIBS"; then
AC_CHECK_LIB(thread, thr_create,
[THREADLIBS="-lthread"
- AC_DEFINE(FFTW_USING_SOLARIS_THREADS)])
+ AC_DEFINE(FFTW_USING_SOLARIS_THREADS,1,[Using SOLARIS Threads])])
fi
# Mach C threads:
if test -z "$THREADLIBS"; then
AC_CHECK_FUNC(cthread_fork,
[THREADLIBS=" "
- AC_DEFINE(FFTW_USING_MACH_THREADS)])
+ AC_DEFINE(FFTW_USING_MACH_THREADS,1,[Using Mach Threads])])
AC_CHECK_HEADERS(mach/cthreads.h cthreads.h cthread.h)
fi
if test -z "$THREADLIBS"; then
AC_CHECK_LIB(cthread, cthread_fork,
[THREADLIBS="-lcthread"
- AC_DEFINE(FFTW_USING_MACH_THREADS)])
+ AC_DEFINE(FFTW_USING_MACH_THREADS,1,[Using Mach Threads])])
AC_CHECK_HEADERS(mach/cthreads.h cthreads.h cthread.h)
fi
if test -z "$THREADLIBS"; then
AC_CHECK_LIB(cthreads, cthread_fork,
[THREADLIBS="-lcthreads"
- AC_DEFINE(FFTW_USING_MACH_THREADS)])
+ AC_DEFINE(FFTW_USING_MACH_THREADS,1,[Using Mach Threads])])
AC_CHECK_HEADERS(mach/cthreads.h cthreads.h cthread.h)
fi
# BeOS threads:
if test -z "$THREADLIBS"; then
AC_CHECK_FUNC(spawn_thread,
[THREADLIBS=" "
- AC_DEFINE(FFTW_USING_BEOS_THREADS)])
+ AC_DEFINE(FFTW_USING_BEOS_THREADS,1,[Using BEOS Threads])])
fi
if test -z "$THREADLIBS"; then
AC_MSG_ERROR(couldn't find threads library for --enable-threads)
@@ -334,7 +347,7 @@
CC="$MPICC"
ok=yes
AC_TRY_LINK([#include <mpi.h>
- ], [MPI_Comm_f2c(0);], [AC_DEFINE(HAVE_MPI_COMM_F2C)], [ok=no])
+ ], [MPI_Comm_f2c(0);], [AC_DEFINE(HAVE_MPI_COMM_F2C,1,[Has MPI COMM F2C])], [ok=no])
AC_MSG_RESULT($ok)
CC="$save_CC"
else
|
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