www.pudn.com > nasm-0.98.zip > configure.in

dnl Process this file with autoconf to produce a configure script. 
AC_INIT(nasm.c) 
 
dnl Check for broken VPATH handling on older NetBSD makes. 
AC_DEFUN(AC_PROG_MAKE_VPATHOK, 
[AC_MSG_CHECKING(whether ${MAKE-make} has sane VPATH handling) 
set dummy ${MAKE-make}; ac_make=`echo "[$]2" | sed 'y%./+-%__p_%'` 
AC_CACHE_VAL(ac_cv_prog_make_vpathok, 
[mkdir conftestdir 
cat > conftestdir/conftestmake <<\EOF 
VPATH = .. 
conftestfoo: conftestbar 
	@echo ac_make2temp=ok 
conftestbar: conftestbaz 
	@echo ac_maketemp=broken 
	@touch conftestbar 
EOF 
echo > conftestbaz # these two lines need to be... 
echo > conftestbar # ... in this order not the other 
changequote(, )dnl 
unset ac_maketemp 
unset ac_make2temp 
# GNU make sometimes prints "make[1]: Entering...", which would confuse us. 
eval `cd conftestdir; ${MAKE-make} -f conftestmake 2>/dev/null | grep temp=` 
changequote([, ])dnl 
if test -n "$ac_maketemp"; then 
  ac_cv_prog_make_vpathok=no 
else 
  if test -n "$ac_make2temp"; then 
    ac_cv_prog_make_vpathok=yes 
  else 
    ac_cv_prog_make_vpathok=no 
  fi 
fi 
rm -rf conftestdir 
rm -f conftestbar conftestbaz])dnl 
if test $ac_cv_prog_make_vpathok = yes; then 
  AC_MSG_RESULT(yes) 
else 
  AC_MSG_RESULT(no) 
fi 
]) 
 
AC_PREFIX_PROGRAM(nasm) 
 
dnl Checks for programs. 
AC_PROG_CC 
AC_PROG_LN_S 
AC_PROG_MAKE_SET 
if test -f nasm.c; then 
  # we're building in the source dir, so we don't need this check at all 
  ac_cv_prog_make_vpathok=yes 
else 
  AC_PROG_MAKE_VPATHOK 
fi 
AC_PROG_INSTALL 
 
if test "$GCC" = "yes"; then 
  GCCFLAGS="-Wall -ansi -pedantic" 
else 
  GCCFLAGS= 
fi 
AC_SUBST(GCCFLAGS) 
 
dnl Look for "nroff" or "groff" 
AC_CHECK_PROGS(NROFF, nroff, echo) 
AC_SUBST(NROFF) 
 
dnl Checks for header files. 
AC_HEADER_STDC 
if test $ac_cv_header_stdc = no; then 
  AC_MSG_ERROR([NASM requires ANSI C header files to compile]) 
fi 
 
AC_CHECK_HEADERS(limits.h) 
if test $ac_cv_header_limits_h = no; then 
  AC_MSG_ERROR([NASM requires '' to compile]) 
fi 
 
dnl Checks for typedefs, structures, and compiler characteristics. 
AC_C_CONST 
if test $ac_cv_c_const = no; then 
  AC_MSG_ERROR([NASM requires ANSI C (specifically, working "const")]) 
fi 
 
AC_TYPE_SIZE_T 
if test $ac_cv_type_size_t = no; then 
  AC_MSG_ERROR([NASM requires ANSI C (specifically, "size_t")]) 
fi 
 
dnl Checks for library functions. 
AC_FUNC_VPRINTF 
if test $ac_cv_func_vprintf = no; then 
  AC_MSG_ERROR([NASM requires ANSI C (specifically, "vprintf" and friends)]) 
fi 
 
AC_CHECK_FUNCS(strcspn) 
if test $ac_cv_func_strcspn = no; then 
  AC_MSG_ERROR([NASM requires ANSI C (specifically, "strcspn")]) 
fi 
 
AC_CHECK_FUNCS(strspn) 
if test $ac_cv_func_strspn = no; then 
  AC_MSG_ERROR([NASM requires ANSI C (specifically, "strspn")]) 
fi 
 
if test $ac_cv_prog_make_vpathok = no; then 
  echo Copying generated srcs into build directory to compensate for VPATH breakage 
  if test ! -f insnsa.c; then cp -p ${srcdir}/insnsa.c .; fi 
  if test ! -f insnsd.c; then cp -p ${srcdir}/insnsd.c .; fi 
  if test ! -f macros.c; then cp -p ${srcdir}/macros.c .; fi 
fi 
 
AC_OUTPUT(Makefile rdoff/Makefile doc/Makefile)