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# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
AC_INIT([Cuba], [2.1], [hahn@feynarts.de])
AC_CONFIG_SRCDIR([cuba.h])
LIBS=-lm
USER_CFLAGS="$CFLAGS"
AC_ARG_VAR(MCFLAGS, [MathLink C compiler flags])
AC_PROG_CC
AC_PROG_F77
AC_PROG_RANLIB
AC_PROG_INSTALL
AS_IF([test "$GCC" = yes],
[AS_CASE([`$CC --version 2>&1 < /dev/null`],
[*LLVM*], [opt=-O3],
[*gcc*4.2* | *gcc*4.4.3*], [opt=-O0],
[opt=-O3])
CFLAGS=${USER_CFLAGS:-$opt -fomit-frame-pointer -ffast-math}],
[CFLAGS=${USER_CFLAGS:--O}])
AC_C_CONST
AC_C_INLINE
AC_C_LONG_DOUBLE
AC_CHECK_FUNCS([powl])
AC_CHECK_FUNCS([erf])
MAXDIM=${MAXDIM:-16}
AC_ARG_WITH(maxdim,
[AS_HELP_STRING([--with-maxdim=N],
[the maximum dimension for integration,
if variable-size array are not supported])],
[MAXDIM=$withval])
MAXCOMP=${MAXCOMP:-4}
AC_ARG_WITH(maxcomp,
[AS_HELP_STRING([--with-maxcomp=N],
[the maximum number of components of the integrand,
if variable-size array are not supported])],
[MAXCOMP=$withval])
AC_MSG_CHECKING([for variable-size arrays])
AC_COMPILE_IFELSE([AC_LANG_SOURCE(,[[
void test(int n) {
char s[n];
}
]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no, using MAXDIM=$MAXDIM and MAXCOMP=$MAXCOMP])
AC_DEFINE_UNQUOTED([NDIM], [$MAXDIM], [Maximum number of components])
AC_DEFINE_UNQUOTED([NCOMP], [$MAXCOMP], [Maximum number of dimensions])]
)
AC_MSG_CHECKING([for MathLink])
cat > conftest.tm << _EOF_
:Begin:
:Function: inc
:Pattern: Inc[i_Integer]
:Arguments: {i}
:ArgumentTypes: {Integer}
:ReturnType: Integer
:End:
#include "mathlink.h"
static int inc(const int i) { return i + 1; }
int main(int argc, char **argv) {
return MLMain(argc, argv);
}
_EOF_
FCC="$srcdir/tools/fcc"
rm -f conftest$EXEEXT
REALCC="$CC" CC="$FCC" CXX="$FCC" PATH="$PATH:$srcdir/tools" \
mcc $MCFLAGS $CFLAGS -o conftest$EXEEXT conftest.tm > /dev/null 2>&1
AS_IF([test -x conftest$EXEEXT],
[AC_MSG_RESULT([yes])
MATH_DEFAULT=math],
[AC_MSG_RESULT([no])])
AC_SUBST([MATH_DEFAULT])
AC_CHECK_PROGS([HAVE_QMAKE], [qmake])
test -n "$HAVE_QMAKE" && TOOLS_DEFAULT=tools
AC_SUBST([TOOLS_DEFAULT])
test -n "$F77" && DEMO_FORTRAN_DEFAULT=demo-fortran
AC_SUBST([DEMO_FORTRAN_DEFAULT])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([makefile])
AC_OUTPUT

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