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- # -*- Autoconf -*-
- # Process this file with autoconf to produce a configure script.
- #AC_PREREQ([2.65])
- AC_INIT([libccd], [1.0], [[email protected]])
- AC_CONFIG_SRCDIR([src/ccd.c])
- AC_CONFIG_HEADERS([src/config.h])
- AM_INIT_AUTOMAKE(foreign)
- # Checks for programs.
- AC_PROG_CXX
- AC_PROG_CC
- AC_PROG_INSTALL
- AC_DISABLE_SHARED
- LT_INIT
- # Checks for libraries.
- AC_CHECK_LIB([m], [main])
- # FIXME: Replace `main' with a function in `-lrt':
- AC_CHECK_LIB([rt], [main])
- # Checks for header files.
- AC_CHECK_HEADERS([float.h stdlib.h string.h unistd.h])
- # Checks for typedefs, structures, and compiler characteristics.
- AC_TYPE_SIZE_T
- # Checks for library functions.
- AC_FUNC_FORK
- AC_CHECK_FUNCS([clock_gettime])
- use_double=no
- AC_ARG_ENABLE(double-precision,
- AS_HELP_STRING([--enable-double-precision],
- [enable double precision computations instead of single precision]),
- [use_double=$enableval])
- if test x$use_double = xno
- then
- CCD_PRECISION=CCD_SINGLE
- else
- CCD_PRECISION=CCD_DOUBLE
- fi
- AC_SUBST(CCD_PRECISION)
- AC_CONFIG_FILES([Makefile
- src/Makefile
- src/ccd/precision.h
- src/testsuites/Makefile
- src/testsuites/cu/Makefile])
- AC_OUTPUT
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