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configure.ac

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+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.63])
+AC_INIT([libla], [0.4], [jiri@pittnerovi.com])
+AC_CONFIG_HEADERS([config.h])
+AM_INIT_AUTOMAKE([-Wall -Werror foreign])
+
+# Checks for programs.
+AC_PROG_CXX
+AC_PROG_CC
+AC_PROG_RANLIB
+
+# Checks for libraries.
+AC_CHECK_LIB([blas], [dgemm_])
+AC_CHECK_LIB([atlas], [ATL_zgemv])
+AC_CHECK_LIB([lapack], [dgeev_])
+
+#optional
+AC_CHECK_LIB([cblas], [cblas_ddot], [CBLASLIB=-lcblas], [CBLASOPT=-DNONCBLAS])
+AC_SUBST([CBLASLIB])
+AC_SUBST([CBLASOPT])
+
+#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])
+AC_SUBST([TRACEBACKOPT])
+AC_SUBST([TRACEBACKLIB])
+
+# 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