musrfit/configure.ac

498 lines
19 KiB
Plaintext

AC_PREREQ(2.59)
AC_INIT(musrfit, 0.6.0, andreas.suter@psi.ch)
AC_CONFIG_AUX_DIR(admin)
AC_CANONICAL_HOST
#AC_MSG_RESULT([${host} ${host_cpu} ${host_vendor} ${host_os}])
dnl -----------------------------------------------
dnl Package names and version numbers
dnl -----------------------------------------------
MUSR_PROGRAM_NAME=musrfit
MUSR_LIBRARY_NAME=PMusr
LEM_LIBRARY_NAME=TLemRunHeader
PSIBIN_LIBRARY_NAME=Class_MuSR_PSI
MUD_LIBRARY_NAME=mud
dnl -----------------------------------------------
dnl Optional plug-ins
dnl -----------------------------------------------
#release versioning
MUSR_MAJOR_VERSION=0
MUSR_MINOR_VERSION=6
MUSR_MICRO_VERSION=0
#release versioning
LEM_MAJOR_VERSION=1
LEM_MINOR_VERSION=5
LEM_MICRO_VERSION=0
#release versioning
PSIBIN_MAJOR_VERSION=0
PSIBIN_MINOR_VERSION=1
PSIBIN_MICRO_VERSION=0
#release versioning
MUD_MAJOR_VERSION=0
MUD_MINOR_VERSION=0
MUD_MICRO_VERSION=0
#release versioning
PLUGIN_MAJOR_VERSION=1
PLUGIN_MINOR_VERSION=0
PLUGIN_MICRO_VERSION=0
#API version
MUSR_API_VERSION=MUSR_MAJOR_VERSION.MUSR_MINOR_VERSION
AC_SUBST(MUSR_API_VERSION)
LEM_API_VERSION=LEM_MAJOR_VERSION.LEM_MINOR_VERSION
AC_SUBST(LEM_API_VERSION)
PSIBIN_API_VERSION=PSIBIN_MAJOR_VERSION.PSIBIN_MINOR_VERSION
AC_SUBST(PSIBIN_API_VERSION)
MUD_API_VERSION=MUD_MAJOR_VERSION.MUD_MINOR_VERSION
AC_SUBST(MUD_API_VERSION)
PLUGIN_API_VERSION=PLUGIN_MAJOR_VERSION.PLUGIN_MINOR_VERSION
AC_SUBST(PLUGIN_API_VERSION)
#shared library versioning
PLUGIN_LIBRARY_VERSION=1:0:0
LEM_LIBRARY_VERSION=1:5:0
PSIBIN_LIBRARY_VERSION=0:0:0
MUD_LIBRARY_VERSION=0:0:0
MUSR_LIBRARY_VERSION=0:5:0
# | | |
# +------+ | +---+
# | | |
# current:revision:age
# | | |
# | | +- increment if interfaces have been added
# | | set to zero if interfaces have been removed
# or changed
# | +- increment if source code has changed
# | set to zero if current is incremented
# +- increment if interfaces have been added, removed or changed
AC_SUBST(MUSR_LIBRARY_VERSION)
AC_SUBST(LEM_LIBRARY_VERSION)
AC_SUBST(PSIBIN_LIBRARY_VERSION)
AC_SUBST(MUD_LIBRARY_VERSION)
AC_SUBST(PLUGIN_LIBRARY_VERSION)
PACKAGE=$MUSR_PROGRAM_NAME
AC_SUBST(MUSR_LIBRARY_NAME)
AC_SUBST(LEM_LIBRARY_NAME)
AC_SUBST(PSIBIN_LIBRARY_NAME)
AC_SUBST(MUD_LIBRARY_NAME)
PSIBIN_VERSION=$PSIBIN_MAJOR_VERSION.$PSIBIN_MINOR_VERSION.$PSIBIN_MICRO_VERSION
PSIBIN_RELEASE=$PSIBIN_MAJOR_VERSION.$PSIBIN_MINOR_VERSION
AC_SUBST(PSIBIN_RELEASE)
AC_SUBST(PSIBIN_VERSION)
MUD_VERSION=$MUD_MAJOR_VERSION.$MUD_MINOR_VERSION.$MUD_MICRO_VERSION
MUD_RELEASE=$MUD_MAJOR_VERSION.$MUD_MINOR_VERSION
AC_SUBST(MUD_RELEASE)
AC_SUBST(MUD_VERSION)
LEM_VERSION=$LEM_MAJOR_VERSION.$LEM_MINOR_VERSION.$LEM_MICRO_VERSION
LEM_RELEASE=$LEM_MAJOR_VERSION.$LEM_MINOR_VERSION
AC_SUBST(LEM_RELEASE)
AC_SUBST(LEM_VERSION)
MUSR_VERSION=$MUSR_MAJOR_VERSION.$MUSR_MINOR_VERSION.$MUSR_MICRO_VERSION
MUSR_RELEASE=$MUSR_MAJOR_VERSION.$MUSR_MINOR_VERSION
AC_SUBST(MUSR_RELEASE)
AC_SUBST(MUSR_VERSION)
PLUGIN_VERSION=$PLUGIN_MAJOR_VERSION.$PLUGIN_MINOR_VERSION.$PLUGIN_MICRO_VERSION
PLUGIN_RELEASE=$PLUGIN_MAJOR_VERSION.$PLUGIN_MINOR_VERSION
AC_SUBST(PLUGIN_RELEASE)
AC_SUBST(PLUGIN_VERSION)
VERSION=$MUSR_VERSION
dnl -----------------------------------------------
dnl Automake initialization and program checks
dnl -----------------------------------------------
AM_INIT_AUTOMAKE(@PACKAGE_NAME@, @PACKAGE_VERSION@)
AC_CONFIG_HEADER([config.h])
AC_LANG(C++)
# Checks for programs.
# AC_PROG_AWK
AC_PROG_CXX
AC_PROG_CC
# AC_PROG_LEX
AC_PROG_LN_S
# AC_PROG_YACC
AC_PROG_INSTALL
AM_PROG_LIBTOOL
ROOT_PATH
dnl -----------------------------------------------
dnl Ask user for path to fftw3
dnl -----------------------------------------------
FFTW3_FOUND=0
AC_ARG_WITH([fftw3],
[AC_HELP_STRING([--with-fftw3],[prefix of FFTW3 installation. e.g. /usr/local or /usr])],
[FFTW3_PREFIX=$with_fftw3
if !(test -r ${FFTW3_PREFIX}/include/fftw3.h); then
AC_MSG_ERROR(FFTW3 cannot be found at the specified path!)
fi
AC_MSG_RESULT([using ${FFTW3_PREFIX} as prefix of the FFTW3 installation...])],
[PKG_CHECK_MODULES(FFTW3, fftw3 >= 3.1.0, [FFTW3_FOUND=1],
[if test -r /usr/local/include/fftw3.h; then
FFTW3_PREFIX="/usr/local"
AC_MSG_RESULT([using ${FFTW3_PREFIX} as prefix of the FFTW3 installation... (ignore the negative check result just above)])
elif test -r /usr/include/fftw3.h; then
FFTW3_PREFIX="/usr"
AC_MSG_RESULT([using ${FFTW3_PREFIX} as prefix of the FFTW3 installation... (ignore the negative check result just above)])
elif test -r /sw/include/fftw3.h; then
FFTW3_PREFIX="/sw"
AC_MSG_RESULT([using ${FFTW3_PREFIX} as prefix of the FFTW3 installation... (ignore the negative check result just above)])
elif test -r /opt/local/include/fftw3.h; then
FFTW3_PREFIX="/opt/local"
AC_MSG_RESULT([using ${FFTW3_PREFIX} as prefix of the FFTW3 installation... (ignore the negative check result just above)])
else
AC_MSG_ERROR(
[FFTW3 not found. Please call configure with the --with-fftw3 option.
This tells configure where to find the FFTW3 C libraries and headers.
e.g. --with-fftw3=/usr/local or --with-fftw3=/usr]
)
fi
]
)
]
)
AC_SUBST(FFTW3_PREFIX)
if test "${FFTW3_FOUND}" != "1"; then
FFTW3_LIBS="-L${FFTW3_PREFIX}/lib -lfftw3 -lm"
FFTW3_CFLAGS="-I${FFTW3_PREFIX}/include"
fi
AC_SUBST(FFTW3_LIBS)
AC_SUBST(FFTW3_CFLAGS)
dnl -----------------------------------------------
dnl Ask user for path to gsl
dnl -----------------------------------------------
GSL_FOUND=0
AC_ARG_WITH([gsl],
[AC_HELP_STRING([--with-gsl],[prefix of GSL installation. e.g. /usr/local or /usr])],
[GSL_PREFIX=$with_gsl
if !(test -r ${GSL_PREFIX}/include/gsl/gsl_sf_hyperg.h); then
AC_MSG_ERROR(GSL cannot be found at the specified path!)
fi
AC_MSG_RESULT([using ${GSL_PREFIX} as prefix of the GSL installation...])],
[PKG_CHECK_MODULES(GSL, gsl >= 1.9, [GSL_FOUND=1],
[if test -r /usr/local/include/gsl/gsl_sf_hyperg.h; then
GSL_PREFIX="/usr/local"
AC_MSG_RESULT([using ${GSL_PREFIX} as prefix of the GSL installation... (ignore the negative check result just above)])
elif test -r /usr/include/gsl/gsl_sf_hyperg.h; then
GSL_PREFIX="/usr"
AC_MSG_RESULT([using ${GSL_PREFIX} as prefix of the GSL installation... (ignore the negative check result just above)])
elif test -r /sw/include/gsl/gsl_sf_hyperg.h; then
GSL_PREFIX="/sw"
AC_MSG_RESULT([using ${GSL_PREFIX} as prefix of the GSL installation... (ignore the negative check result just above)])
elif test -r /opt/local/include/gsl/gsl_sf_hyperg.h; then
GSL_PREFIX="/opt/local"
AC_MSG_RESULT([using ${GSL_PREFIX} as prefix of the GSL installation... (ignore the negative check result just above)])
else
AC_MSG_ERROR(
[GSL not found. Please call configure with the --with-gsl option.
This tells configure where to find the GSL C libraries and headers.
e.g. --with-gsl=/usr/local or --with-gsl=/usr]
)
fi
]
)
]
)
AC_SUBST(GSL_PREFIX)
if test "${GSL_FOUND}" != "1"; then
GSL_LIBS="-L${GSL_PREFIX}/lib -lgsl -lgslcblas -lm"
GSL_CFLAGS="-I${GSL_PREFIX}/include/gsl"
fi
AC_SUBST(GSL_LIBS)
AC_SUBST(GSL_CFLAGS)
dnl -----------------------------------------------
dnl Ask user for path to boost
dnl -----------------------------------------------
BOOST_FOUND=0
AC_ARG_WITH([boostinc],
[AC_HELP_STRING([--with-boostinc],[path to the header files of the Boost installation, e.g. /usr/local/include or /usr/include])],
[BOOST_INCLUDE=$with_boostinc
if !(test -r ${BOOST_INCLUDE}/boost/spirit.hpp); then
AC_MSG_ERROR(Boost cannot be found at the specified path!)
fi
AC_MSG_RESULT([using ${BOOST_INCLUDE} as include path for the Boost headers...])],
[PKG_CHECK_MODULES(BOOST, boost >= 1.30, [BOOST_FOUND=1],
[if test -r /usr/local/include/boost/spirit.hpp; then
BOOST_INCLUDE="/usr/local/include"
AC_MSG_RESULT([using ${BOOST_INCLUDE} as include path for the Boost headers... (ignore the negative check result just above)])
elif test -r /usr/include/boost/spirit.hpp; then
BOOST_INCLUDE="/usr/include"
AC_MSG_RESULT([using ${BOOST_INCLUDE} as include path for the Boost headers... (ignore the negative check result just above)])
elif test -r /sw/include/boost/spirit.hpp; then
BOOST_INCLUDE="/sw/include"
AC_MSG_RESULT([using ${BOOST_INCLUDE} as include path for the Boost headers... (ignore the negative check result just above)])
elif test -r /opt/local/include/boost/spirit.hpp; then
BOOST_INCLUDE="/opt/local/include"
AC_MSG_RESULT([using ${BOOST_INCLUDE} as include path for the Boost headers... (ignore the negative check result just above)])
else
AC_MSG_ERROR(
[Boost not found. Please call configure with the --with-boostinc option.
This tells configure where to find the Boost C++ headers.
e.g. --with-boostinc=/usr/local/include or --with-boostinc=/usr/include or --with-boostinc=/usr/include/boost-1_33_0]
)
fi
]
)
]
)
AC_SUBST(BOOST_INCLUDE)
if test "${BOOST_FOUND}" != "1"; then
BOOST_LIBS=""
BOOST_CFLAGS="-I${BOOST_INCLUDE}"
fi
AC_SUBST(BOOST_LIBS)
AC_SUBST(BOOST_CFLAGS)
dnl -----------------------------------------------
dnl Check for ROOT
dnl -----------------------------------------------
ROOT_PATH([5.22/00], [], AC_MSG_ERROR([Either ROOT is not installed correctly or the version is too old... please check!]))
ROOT_LIBS="-L${ROOTLIBDIR} ${ROOTGLIBS} ${ROOTAUXLIBS} -lMinuit2 -lMathMore -lXMLParser"
ROOT_CFLAGS="-I${ROOTINCDIR} ${ROOTCFLAGS} ${ROOTAUXCFLAGS}"
AC_SUBST(ROOT_LIBS)
AC_SUBST(ROOT_CFLAGS)
# It should be checked properly for -lMinuit2 -- at the moment we simply look if a header file is present in the include directory:
AC_CHECK_FILE([${ROOTINCDIR}/../include/Minuit2/MnMinimize.h], AC_MSG_RESULT([Minuit2 headers found... OK]),
AC_MSG_WARN([Minuit2 headers not found... Please check!]))
dnl -----------------------------------------------
dnl Ask user if BMWlibs should be built and where to find the CUBA installation
dnl -----------------------------------------------
AC_ARG_ENABLE([BMWlibs], [AC_HELP_STRING([--enable-BMWlibs],[build optional BMW plug-ins (default: disabled)])],
[CUBA_FOUND=0
AC_ARG_WITH([cuba],
[AC_HELP_STRING([--with-cuba],[prefix of CUBA installation, e.g. /usr/local or /usr])],
[CUBA_PREFIX=$with_cuba
if !(test -r ${CUBA_PREFIX}/include/cuba.h); then
AC_MSG_ERROR(CUBA cannot be found at the specified path!)
fi
AC_MSG_RESULT([using ${CUBA_PREFIX} as prefix of the CUBA installation...])],
[PKG_CHECK_MODULES(CUBA, cuba >= 1.6, [CUBA_FOUND=1],
[if test -r /usr/local/include/cuba.h; then
CUBA_PREFIX="/usr/local"
AC_MSG_RESULT([using ${CUBA_PREFIX} as prefix of the CUBA installation... (ignore the negative check result just above)])
elif test -r /usr/include/cuba.h; then
CUBA_PREFIX="/usr"
AC_MSG_RESULT([using ${CUBA_PREFIX} as prefix of the CUBA installation... (ignore the negative check result just above)])
elif test -r /sw/include/cuba.h; then
CUBA_PREFIX="/sw"
AC_MSG_RESULT([using ${CUBA_PREFIX} as prefix of the CUBA installation... (ignore the negative check result just above)])
elif test -r /opt/local/include/cuba.h; then
CUBA_PREFIX="/opt/local"
AC_MSG_RESULT([using ${CUBA_PREFIX} as prefix of the CUBA installation... (ignore the negative check result just above)])
else
AC_MSG_ERROR(
[CUBA not found. Please call configure with the --with-cuba option.
This tells configure where to find the CUBA C library and header,
e.g. --with-cuba=/usr/local or --with-cuba=/usr]
)
fi
]
)
]
)
AC_SUBST(CUBA_PREFIX)
if test "${CUBA_FOUND}" != "1"; then
CUBA_LIBS="-L${CUBA_PREFIX}/lib -lcuba -lm"
CUBA_CFLAGS="-I${CUBA_PREFIX}/include"
fi
AC_SUBST(CUBA_LIBS)
AC_SUBST(CUBA_CFLAGS)
# Since it is not clear to me, how to use the AC_SEARCH_LIBS macro correctly, I introduce a primitive file check here...
FFTW3_THREADS_LIBS=$(echo ${FFTW3_LIBS} | grep "lfftw3_threads")
if test "$FFTW3_THREADS_LIBS" == ""; then
if [test -r ${FFTW3_PREFIX}/lib/libfftw3_threads.a || test -r ${FFTW3_PREFIX}/lib/libfftw3_threads.so || \
test -r ${FFTW3_PREFIX}/lib/libfftw3_threads.dll.a || test -r ${FFTW3_PREFIX}/lib/libfftw3_threads.dll || \
test -r ${FFTW3_PREFIX}/lib/libfftw3_threads.dylib]; then
AC_MSG_RESULT([FFTW3 threads library found... OK])
elif [test -r /usr/local/lib/libfftw3_threads.a || test -r /usr/local/lib/libfftw3_threads.so || \
test -r /usr/local/lib/libfftw3_threads.dll.a || test -r /usr/local/lib/libfftw3_threads.dll || \
test -r /usr/local/lib/libfftw3_threads.dylib]; then
AC_MSG_RESULT([FFTW3 threads library found... OK])
elif [test -r /usr/lib/libfftw3_threads.a || test -r /usr/lib/libfftw3_threads.so || \
test -r /usr/lib/libfftw3_threads.dll.a || test -r /usr/lib/libfftw3_threads.dll || \
test -r /usr/lib/libfftw3_threads.dylib]; then
AC_MSG_RESULT([FFTW3 threads library found... OK])
elif [test -r /sw/lib/libfftw3_threads.a || test -r /sw/lib/libfftw3_threads.so || \
test -r /sw/lib/libfftw3_threads.dll.a || test -r /sw/lib/libfftw3_threads.dll || \
test -r /sw/lib/libfftw3_threads.dylib]; then
AC_MSG_RESULT([FFTW3 threads library found... OK])
elif [test -r /opt/local/lib/libfftw3_threads.a || test -r /opt/local/lib/libfftw3_threads.so || \
test -r /opt/local/lib/libfftw3_threads.dll.a || test -r /opt/local/lib/libfftw3_threads.dll || \
test -r /opt/local/lib/libfftw3_threads.dylib]; then
AC_MSG_RESULT([FFTW3 threads library found... OK])
else
AC_MSG_WARN([FFTW3 threads library not found. Please check! The BMWlibs will not run without it at the moment!])
fi
FFTW3_THREADS_LIBS="${FFTW3_LIBS} -lfftw3_threads -lpthread"
fi
AC_SUBST(FFTW3_THREADS_LIBS)
BUILD_BMW_LIBS=1
],
[BUILD_BMW_LIBS=0]
)
dnl -----------------------------------------------
dnl Ask user if ASlibs should be built
dnl -----------------------------------------------
AC_ARG_ENABLE([ASlibs], [AC_HELP_STRING([--enable-ASlibs],[build optional AS plug-ins (default: disabled)])],[BUILD_AS_LIBS=1], [BUILD_AS_LIBS=0])
dnl -----------------------------------------------
dnl Set some paths and flags for PMusr, TLemRunHeader, Class_MuSR_PSI and mud
dnl -----------------------------------------------
SRCDIR="$(pwd)/src"
PSIBIN_SRCDIR="${SRCDIR}/external/MuSR_software/Class_MuSR_PSI"
PSIBIN_LIBS="${PSIBIN_SRCDIR}/lib${PSIBIN_LIBRARY_NAME}.la"
PSIBIN_CFLAGS="-I${PSIBIN_SRCDIR}"
AC_SUBST(PSIBIN_LIBS)
AC_SUBST(PSIBIN_CFLAGS)
MUD_SRCDIR="${SRCDIR}/external/mud/src"
MUD_LIBS="${MUD_SRCDIR}/lib${MUD_LIBRARY_NAME}.la"
MUD_CFLAGS="-I${MUD_SRCDIR}"
AC_SUBST(MUD_LIBS)
AC_SUBST(MUD_CFLAGS)
LEM_SRCDIR="${SRCDIR}/external/TLemRunHeader"
LEM_LIBS="${LEM_SRCDIR}/lib${LEM_LIBRARY_NAME}.la"
LEM_CFLAGS="-I${LEM_SRCDIR}"
AC_SUBST(LEM_LIBS)
AC_SUBST(LEM_CFLAGS)
PMUSR_LIBS="${SRCDIR}/classes/lib${MUSR_LIBRARY_NAME}.la"
PMUSR_CFLAGS="-I${SRCDIR}/include"
AC_SUBST(PMUSR_LIBS)
AC_SUBST(PMUSR_CFLAGS)
if test "${BUILD_BMW_LIBS}" -eq 1; then
TFITPOFB_SRCDIR="${SRCDIR}/external/TFitPofB-lib"
TFITPOFB_LIBS="${TFITPOFB_SRCDIR}/classes/libTFitPofB.la"
TFITPOFB_CFLAGS="-I${TFITPOFB_SRCDIR}/include"
AC_SUBST(TFITPOFB_LIBS)
AC_SUBST(TFITPOFB_CFLAGS)
fi
dnl -----------------------------------------------
dnl Set host specific compiler and linker flags
dnl -----------------------------------------------
LOCAL_BIN_CXXFLAGS="-Wall -Wno-trigraphs"
LOCAL_LIB_CXXFLAGS="${LOCAL_BIN_CXXFLAGS}"
LOCAL_PSIBIN_LIB_CXXFLAGS="${LOCAL_LIB_CXXFLAGS}"
LOCAL_MUD_LIB_CXXFLAGS="${LOCAL_LIB_CXXFLAGS}"
LOCAL_BIN_LDFLAGS=
LOCAL_LIB_LDFLAGS=
case "$host" in
*-*-cygwin)
LOCAL_BIN_CXXFLAGS="${LOCAL_BIN_CXXFLAGS}"
LOCAL_LIB_CXXFLAGS="${LOCAL_BIN_CXXFLAGS} -D_DLL"
LOCAL_PSIBIN_LIB_CXXFLAGS="${LOCAL_LIB_CXXFLAGS} -D_WIN32GCC"
LOCAL_MUD_LIB_CXXFLAGS="${LOCAL_LIB_CXXFLAGS}"
LOCAL_BIN_LDFLAGS="${LOCAL_BIN_LDFLAGS} -Wl,--enable-auto-import -Wl,--enable-runtime-pseudo-reloc"
LOCAL_LIB_LDFLAGS="-no-undefined ${LOCAL_BIN_LDFLAGS} -Wl,--export-all-symbols"
;;
*)
LOCAL_PSIBIN_LIB_CXXFLAGS="${LOCAL_LIB_CXXFLAGS} -D__linux__"
;;
esac
AC_SUBST(LOCAL_BIN_CXXFLAGS)
AC_SUBST(LOCAL_LIB_CXXFLAGS)
AC_SUBST(LOCAL_PSIBIN_LIB_CXXFLAGS)
AC_SUBST(LOCAL_MUD_LIB_CXXFLAGS)
AC_SUBST(LOCAL_BIN_LDFLAGS)
AC_SUBST(LOCAL_LIB_LDFLAGS)
dnl -----------------------------------------------
dnl Some standard checks for header files and libraries
dnl -----------------------------------------------
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([stddef.h stdlib.h string.h sys/time.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_HEADER_TIME
# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_STAT
AC_CHECK_FUNCS([floor gettimeofday memset pow sqrt strstr])
dnl -----------------------------------------------
dnl Specify the files that are going to be created by configure
dnl -----------------------------------------------
AC_CONFIG_FILES([Makefile \
src/Makefile \
src/classes/Makefile \
src/classes/PMusr.pc \
src/external/Makefile \
src/external/TLemRunHeader/Makefile \
src/external/TLemRunHeader/TLemRunHeader.pc \
src/external/MuSR_software/Makefile \
src/external/MuSR_software/Class_MuSR_PSI/Makefile \
src/external/MuSR_software/Class_MuSR_PSI/Class_MuSR_PSI.pc \
src/external/mud/Makefile \
src/external/mud/src/Makefile \
src/external/mud/src/mud.pc])
if test "${BUILD_BMW_LIBS}" -eq 1; then
AC_CONFIG_FILES([src/external/TFitPofB-lib/Makefile \
src/external/TFitPofB-lib/classes/Makefile \
src/external/libLFRelaxation/Makefile \
src/external/libGapIntegrals/Makefile \
src/external/libCalcMeanFieldsLEM/Makefile])
fi
if test "${BUILD_AS_LIBS}" -eq 1; then
AC_CONFIG_FILES([src/external/Nonlocal/Makefile])
fi
AC_OUTPUT