108 lines
3.3 KiB
Plaintext
108 lines
3.3 KiB
Plaintext
# -*- Autoconf -*-
|
|
# Process this file with autoconf to produce a configure script.
|
|
|
|
AC_PREREQ([2.63])
|
|
AC_INIT([libla], [0.5], [jiri@pittnerovi.com])
|
|
AC_CONFIG_HEADERS([config.h])
|
|
AC_CONFIG_MACRO_DIR([m4])
|
|
AM_INIT_AUTOMAKE([-Wall -Werror foreign])
|
|
LT_INIT
|
|
|
|
|
|
# Checks for programs.
|
|
AC_PROG_CXX
|
|
AC_PROG_LIBTOOL
|
|
AC_PROG_CC
|
|
#AC_PROG_RANLIB obsoleted by libtool
|
|
AC_LANG(C++)
|
|
|
|
|
|
# Checks for mandatory libraries.
|
|
AC_CHECK_LIB([blas], [dgemm_],, [
|
|
echo ERROR: BLAS not found! You have to install the BLAS library.
|
|
exit
|
|
])
|
|
|
|
AC_CHECK_LIB([atlas], [ATL_zgemv],, [
|
|
echo "ATLAS not found, I hope you are using some other (more) efficient BLAS!"
|
|
])
|
|
|
|
AC_CHECK_LIB([lapack], [dgeev_],, [
|
|
echo ERROR: LAPACK not found! You have to install the LAPACK library
|
|
exit
|
|
])
|
|
|
|
|
|
#check for optional libraries
|
|
AC_CHECK_LIB([cblas], [cblas_ddot], [CBLASLIB=-lcblas], [CBLASOPT=-DNONCBLAS])
|
|
AC_SUBST([CBLASLIB])
|
|
AC_SUBST([CBLASOPT])
|
|
|
|
AC_CHECK_LIB([lapack], [clapack_dgesv], , [CLAPACKOPT=-DNONCLAPACK])
|
|
AC_SUBST([CLAPACKOPT])
|
|
|
|
#the check for traceback needs bfd to be linked into
|
|
AC_CHECK_LIB([bfd], [bfd_fprintf_vma])
|
|
AC_CHECK_LIB([traceback], [sigtraceback], [TRACEBACKLIB="-ltraceback -lbfd" TRACEBACKOPT="-DUSE_TRACEBACK -fno-omit-frame-pointer"])
|
|
AC_SUBST([TRACEBACKOPT])
|
|
AC_SUBST([TRACEBACKLIB])
|
|
|
|
#process options
|
|
OPTIMIZEOPT="-O3 -finline-limit=1000"
|
|
AC_ARG_ENABLE([optimize],[ --enable-optimize to compile with optimization [[default= -O3 -finline-limit=1000]]],
|
|
[case "${enableval}" in
|
|
yes) ;;
|
|
no) OPTIMIZEOPT="" ;;
|
|
*) OPTIMIZEOPT=${enableval}
|
|
esac],
|
|
,)
|
|
AC_SUBST([OPTIMIZEOPT])
|
|
|
|
DEBUGOPT="-DDEBUG"
|
|
AC_ARG_ENABLE([debug],[ --disable-debug not to perform some range-checking [[default=yes]]],
|
|
[case "${enableval}" in
|
|
yes) ;;
|
|
no) DEBUGOPT="" ;;
|
|
*) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
|
|
esac],
|
|
,)
|
|
AC_SUBST([DEBUGOPT])
|
|
|
|
MATPTROPT=""
|
|
AC_ARG_ENABLE([matptr],[ --enable-matptr switch to double** matrix representation [[default=no]]],
|
|
[case "${enableval}" in
|
|
yes) MATPTROPT="-DMATPTR" ;;
|
|
no) ;;
|
|
*) AC_MSG_ERROR([bad value ${enableval} for --enable-matptr]) ;;
|
|
esac],
|
|
,)
|
|
AC_SUBST([MATPTROPT])
|
|
|
|
|
|
|
|
|
|
# Checks for header files.
|
|
AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/vfs.h unistd.h])
|
|
|
|
# Checks for typedefs, structures, and compiler characteristics.
|
|
AC_HEADER_STDBOOL
|
|
AC_C_INLINE
|
|
AC_TYPE_SIZE_T
|
|
AC_TYPE_SSIZE_T
|
|
AC_CHECK_MEMBERS([struct stat.st_blksize])
|
|
|
|
# Checks for library functions.
|
|
AC_CHECK_FUNCS([getpagesize memset sqrt])
|
|
|
|
AC_CONFIG_FILES([Makefile])
|
|
AC_OUTPUT
|
|
echo
|
|
echo "**********************************************************************************"
|
|
echo "The LA library has now been configured. You may run make; make check; make install"
|
|
echo "Please make sure that the generated Makefile employs a proper version of optimized"
|
|
echo "BLAS/LAPACK library. If not, re-run configure with CXXFLAGS and LDFLAGS options "
|
|
echo "set to '-I path' and '-L path' for your preferred BLAS/LAPACK library version "
|
|
echo "For usage examples see file t.cc. Do not forget using copyonwrite() before "
|
|
echo "changing individual matrix/vector elements via l.h.s. operator[] or operator() "
|
|
echo "**********************************************************************************"
|