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build system: FFTW fix
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parent
65ca174dbb
commit
d2573189d8
34
configure.ac
34
configure.ac
@ -73,23 +73,6 @@ AC_ARG_WITH([fftw],
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[AM_CXXFLAGS="-I$with_fftw/include $AM_CXXFLAGS"]
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[AM_CXXFLAGS="-I$with_fftw/include $AM_CXXFLAGS"]
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[AM_LDFLAGS="-L$with_fftw/lib $AM_LDFLAGS"])
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[AM_LDFLAGS="-L$with_fftw/lib $AM_LDFLAGS"])
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#
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# What about the MKL library replacement for fftw3 ? How do we know if fftw_execute
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# can be found in MKL?
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#
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AC_CHECK_LIB([fftw3],[fftw_execute],
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[AC_DEFINE([HAVE_FFTW],[1],[Define to 1 if you have the `FFTW' library (-lfftw3).])] [ac_fftw=yes],
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[ac_fftw=no])
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case ${ac_fftw} in
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no)
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echo WARNING libfftw3 not found FFT routines will not work
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;;
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yes)
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AM_LDFLAGS="$AM_LDFLAGS -lfftw3 -lfftw3f"
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esac
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################ Get compiler informations
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################ Get compiler informations
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AC_LANG([C++])
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AC_LANG([C++])
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AX_CXX_COMPILE_STDCXX_11([noext],[mandatory])
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AX_CXX_COMPILE_STDCXX_11([noext],[mandatory])
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@ -103,7 +86,6 @@ AC_DEFINE_UNQUOTED([GXX_VERSION],["$GXX_VERSION"],
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############### Checks for library functions
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############### Checks for library functions
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CXXFLAGS_CPY=$CXXFLAGS
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CXXFLAGS_CPY=$CXXFLAGS
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LDFLAGS_CPY=$LDFLAGS
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LDFLAGS_CPY=$LDFLAGS
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LIBS_CPY=$LIBS
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CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
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CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
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LDFLAGS="$AM_LDFLAGS $LDFLAGS"
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LDFLAGS="$AM_LDFLAGS $LDFLAGS"
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AC_CHECK_FUNCS([gettimeofday])
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AC_CHECK_FUNCS([gettimeofday])
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@ -122,6 +104,11 @@ if test "${ac_LAPACK}x" != "nox"; then
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AC_CHECK_LIB([lapack],[LAPACKE_sbdsdc],[],
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AC_CHECK_LIB([lapack],[LAPACKE_sbdsdc],[],
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[AC_MSG_ERROR("LAPACK enabled but library not found")])
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[AC_MSG_ERROR("LAPACK enabled but library not found")])
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fi
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fi
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AC_CHECK_LIB([fftw3],[fftw_execute],
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[AC_DEFINE([HAVE_FFTW],[1],[Define to 1 if you have the `FFTW' library (-lfftw3).])]
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[have_fftw=true]
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[LIBS="$LIBS -lfftw3 -lfftw3f"],
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[AC_MSG_WARN([**** FFTW library not found, Grid can still compile but FFT-based routines will not work ****])])
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CXXFLAGS=$CXXFLAGS_CPY
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CXXFLAGS=$CXXFLAGS_CPY
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LDFLAGS=$LDFLAGS_CPY
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LDFLAGS=$LDFLAGS_CPY
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@ -337,12 +324,15 @@ Summary of configuration for $PACKAGE v$VERSION
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- RNG choice : ${ac_RNG}
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- RNG choice : ${ac_RNG}
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- GMP : `if test "x$have_gmp" = xtrue; then echo yes; else echo no; fi`
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- GMP : `if test "x$have_gmp" = xtrue; then echo yes; else echo no; fi`
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- LAPACK : ${ac_LAPACK}
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- LAPACK : ${ac_LAPACK}
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- FFTW : ${ac_fftw}
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- FFTW : `if test "x$have_fftw" = xtrue; then echo yes; else echo no; fi`
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- build DOXYGEN documentation : `if test "x$enable_doc" = xyes; then echo yes; else echo no; fi`
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- build DOXYGEN documentation : `if test "x$enable_doc" = xyes; then echo yes; else echo no; fi`
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- graphs and diagrams : `if test "x$enable_dot" = xyes; then echo yes; else echo no; fi`
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- graphs and diagrams : `if test "x$enable_dot" = xyes; then echo yes; else echo no; fi`
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----- BUILD FLAGS -------------------------------------
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----- BUILD FLAGS -------------------------------------
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- CXXFLAGS: "${AM_CXXFLAGS} ${CXXFLAGS}"
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- CXXFLAGS:
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- LDFLAGS: "${AM_LDFLAGS} ${LDFLAGS}"
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`echo ${AM_CXXFLAGS} ${CXXFLAGS} | sed 's/ -/\n\t-/g' | sed 's/^-/\t-/g'`
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- LIBS: "${LIBS} "
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- LDFLAGS:
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`echo ${AM_LDFLAGS} ${LDFLAGS} | sed 's/ -/\n\t-/g' | sed 's/^-/\t-/g'`
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- LIBS:
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`echo ${LIBS} | sed 's/ -/\n\t-/g' | sed 's/^-/\t-/g'`
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-------------------------------------------------------
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-------------------------------------------------------
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"
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"
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