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Adding a test for libfftw3

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paboyle 2016-08-22 16:21:01 +01:00
parent e423a09974
commit 29c4ef41de
1 changed files with 13 additions and 1 deletions
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12
configure.ac
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@ -43,6 +43,7 @@ AC_ARG_WITH([mpfr],
AC_ARG_ENABLE([lapack], AC_ARG_ENABLE([lapack],
[AC_HELP_STRING([--enable-lapack=yes|no|prefix], [enable LAPACK])], [AC_HELP_STRING([--enable-lapack=yes|no|prefix], [enable LAPACK])],
[ac_LAPACK=${enable_lapack}],[ac_LAPACK=no]) [ac_LAPACK=${enable_lapack}],[ac_LAPACK=no])
case ${ac_LAPACK} in case ${ac_LAPACK} in
no) no)
;; ;;
@ -54,6 +55,17 @@ case ${ac_LAPACK} in
AC_DEFINE([USE_LAPACK],[1],[use LAPACK]) AC_DEFINE([USE_LAPACK],[1],[use LAPACK])
esac esac
AC_CHECK_LIB([fftw3],[fft_init_threads],
[AC_DEFINE([HAVE_FFTW],[1],[Define to 1 if you have the `FFTW' library (-lfftw3).])] [ac_fftw=yes],
[ac_fftw=no])
case ${ac_fftw} in
no)
;;
yes)
AM_LDFLAGS="-lfftw3 $AM_LDFLAGS"
esac
################ Get compiler informations ################ Get compiler informations
AC_LANG([C++]) AC_LANG([C++])
AX_CXX_COMPILE_STDCXX_11([noext],[mandatory]) AX_CXX_COMPILE_STDCXX_11([noext],[mandatory])