jiri/LA_library
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jiri
2010-10-22 13:46:59 +00:00
parent 996a7f5275
commit c51cc70e3a
2 changed files with 32 additions and 18 deletions
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41
configure.ac
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@@ -2,7 +2,7 @@
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.63])
AC_INIT([libla], [0.5], [jiri@pittnerovi.com])
AC_INIT([libla], [0.6], [jiri@pittnerovi.com])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([-Wall -Werror foreign])
@@ -18,19 +18,17 @@ 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],, [
ATLASLIB=""
AC_CHECK_LIB([atlas], [ATL_zgemv],ATLASLIB=-latlas, [
echo "ATLAS not found, I hope you are using some other (more) efficient BLAS!"
])
AC_SUBST([ATLASLIB])
AC_CHECK_LIB([lapack], [dgeev_],, [
echo ERROR: LAPACK not found! You have to install the LAPACK library
AC_CHECK_LIB([blas], [dgemm_],BLASLIB=-lblas, [
echo ERROR: BLAS not found! You have to install the BLAS library.
exit
])
],[$ATLASLIB])
AC_SUBST([BLASLIB])
MATPTROPT=""
@@ -42,18 +40,25 @@ AC_ARG_ENABLE([matptr],[ --enable-matptr switch to double** matrix representa
esac],
,)
#check for optional libraries
#cblas and clapack available?
AC_CHECK_LIB([cblas], [cblas_ddot], [CBLASLIB=-lcblas], [CBLASOPT=-DNONCBLAS])
AC_CHECK_LIB([cblas], [cblas_ddot], [CBLASLIB=-lcblas], [CBLASOPT=-DNONCBLAS],[$ATLASLIB])
AC_CHECK_HEADER([cblas.h],,[CBLASOPT=-DNONCBLAS CBLASLIB=""], AC_INCLUDES_DEFAULT)
AC_SUBST([CBLASLIB])
AC_SUBST([CBLASOPT])
AC_CHECK_LIB([lapack], [clapack_dgesv], , [CLAPACKOPT=-DNONCLAPACK])
AC_CHECK_LIB([lapack], [dgeev_],, [
echo ERROR: LAPACK not found! You have to install the LAPACK library
exit
],[$CBLASLIB $BLASLIB $ATLASLIB])
AC_CHECK_LIB([lapack], [clapack_dgesv], , [CLAPACKOPT=-DNONCLAPACK],[$CBLASLIB $BLASLIB $ATLASLIB])
AC_CHECK_HEADER([clapack.h],,[CLAPACKOPT=-DNONCLAPACK], AC_INCLUDES_DEFAULT)
AC_SUBST([CLAPACKOPT])
#CUDA available? link with cublas and avoid cblas and clapack then...
AC_CHECK_LIB([cublas], [cublasInit], [MATPTROPT="" NVCC=nvcc NVCCFLAGS="-O -arch sm_20" CUDALIBS=-lcublas CUDAOPT=-DCUDALA CBLASOPT=-DNONCBLAS CLAPACKOPT=-DNONCLAPACK CBLASLIB=""], [CUDALIB="" CUDAOPT=""])
AC_CHECK_HEADER([cublas.h],,[CUDAOPT="" CUDALIBS=""], AC_INCLUDES_DEFAULT)
@@ -122,6 +127,9 @@ AC_CHECK_MEMBERS([struct stat.st_blksize])
# Checks for library functions.
AC_CHECK_FUNCS([getpagesize memset sqrt])
#Doxygen support
DX_INIT_DOXYGEN($PACKAGE_NAME, doxygen.cfg)
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
echo
@@ -131,8 +139,11 @@ echo "Please make sure that the generated Makefile employs a proper version of o
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 "In addition, similarly you might set include and link paths for Nvidia CUBLAS. "
echo "Use ./configure --disable-optimize CXXFLAGS='' LDFLAGS='' for a fast compile. "
echo "Use --enable-fotran64int to link with BLAS and LAPACK using 64-bit integers. "
echo "For documentation, 'make doxygen-doc' and see doxygen-doc/html/index.html "
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 "changing individual matrix/vector elements via l.h.s. operator() "
echo "**********************************************************************************"
#echo "Use ./configure --disable-optimize CXXFLAGS="" LDFLAGS="" for a fast compile "
echo