diff options
-rw-r--r-- | configure.ac | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 5086459c..87f84f76 100644 --- a/configure.ac +++ b/configure.ac @@ -276,14 +276,22 @@ AC_CHECK_LIB([rt], [clock_gettime], AC_MSG_WARN([Time intervals may not be correct in certain circumstances.]) ]) - -PKG_CHECK_MODULES([FFTW], [fftw3], +AC_ARG_WITH(fftw, +[AS_HELP_STRING([--with-ffftw], + [specify location of FFTW (instead of using pkg-config)])], +[FFTW_CFLAGS="-I$withflag/include" + FFTW_LIBS="-L$withval/lib -L$withval/lib64 -lfftw3" + have_fftw=true], +[PKG_CHECK_MODULES([FFTW], [fftw3], [ have_fftw=true - AC_DEFINE([HAVE_FFTW], [1], [Define to 1 if FFTW is available]) ], [ AC_MSG_WARN([asdf indexing wil not be available.]) have_fftw=false +])]) +AS_IF([test x$have_fftw = xtrue], +[ + AC_DEFINE([HAVE_FFTW], [1], [Define to 1 if FFTW is available]) ]) AX_WITH_CURSES |