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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.57)
AC_INIT(SOLID, 3.5)
AC_CONFIG_SRCDIR([include/SOLID.h])
AM_INIT_AUTOMAKE
AM_CONFIG_HEADER([include/config.h])
# Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LIBTOOL
AC_MSG_CHECKING(whether to use double-precision floating-point numbers)
doubles_default="no"
AC_ARG_ENABLE(doubles, [ --enable-doubles=[no/yes] use double-precision floating-point numbers
[default=$doubles_default]],, enable_doubles=$doubles_default)
if test "x$enable_doubles" = "xyes"; then
DOUBLES_FLAG="-DUSE_DOUBLES"
AC_MSG_RESULT(yes)
else
DOUBLES_FLAG=""
AC_MSG_RESULT(no)
fi
AC_SUBST([DOUBLES_FLAG])
AC_MSG_CHECKING(whether to use a rounding error tracer)
tracer_default="no"
AC_ARG_ENABLE(tracer, [ --enable-tracer=[no/yes] use rounding error tracer
[default=$tracer_default]],, enable_tracer=$tracer_default)
if test "x$enable_tracer" = "xyes"; then
TRACER_FLAG="-DUSE_TRACER"
AC_MSG_RESULT(yes)
else
TRACER_FLAG=""
AC_MSG_RESULT(no)
fi
AC_SUBST([TRACER_FLAG])
AC_MSG_CHECKING(whether to enable debugging)
debug_default="no"
AC_ARG_ENABLE(debug, [ --enable-debug=[no/yes] turn on debugging
[default=$debug_default]],, enable_debug=$debug_default)
if test "x$enable_debug" = "xyes"; then
CFLAGS="-g -DDEBUG"
CXXFLAGS="-g -DDEBUG"
AC_MSG_RESULT(yes)
else
CFLAGS="-O2 -DNDEBUG"
CXXFLAGS="-O2 -DNDEBUG"
AC_MSG_RESULT(no)
fi
AC_CHECK_LIB([glut], [glutInit])
# Checks for libraries.
AC_ARG_WITH(qhull,
AC_HELP_STRING([--with-qhull[=PFX]],[Path to QHull library]),
[ if test $withval != "yes"; then
if test -f $withval/include/qhull/qhull_a.h; then
LDFLAGS="$LDFLAGS -L$withval/lib"
CPPFLAGS="$CPPFLAGS -I$withval/include"
fi
fi
])
AC_CHECK_HEADERS(qhull/qhull_a.h)
AC_CHECK_LIB(qhull, qh_qhull, s_have_qhull=yes,, "-lm")
if test "X${s_have_qhull}" = Xyes; then
QHULL_LIBS="-lqhull"
else
QHULL_LIBS=""
fi
AC_SUBST([QHULL_LIBS])
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([float.h limits.h stdlib.h string.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
# Checks for library functions.
AC_CHECK_FUNCS([memset sqrt])
AC_CONFIG_FILES([Makefile
doc/Makefile
src/broad/Makefile
src/convex/Makefile
src/complex/Makefile
src/Makefile
include/Makefile
examples/dynamics/Makefile
examples/Makefile])
AC_OUTPUT
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