toolchain/gcc/newlib/doc/configure.in

   1 dnl This is the newlib/doc configure.in file.
   2 dnl Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ(2.5)
   5 AC_INIT(makedoc.c)
   6
   7 dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake.
   8 AC_CONFIG_AUX_DIR(../..)
   9
  10 NEWLIB_CONFIGURE(..)
  11
  12 # Put a plausible default for CC_FOR_BUILD in Makefile.
  13 if test -z "$CC_FOR_BUILD"; then
  14   if test "x$cross_compiling" = "xno"; then
  15     CC_FOR_BUILD='$(CC)'
  16   else
  17     CC_FOR_BUILD=gcc
  18   fi
  19 fi
  20 AC_SUBST(CC_FOR_BUILD)
  21
  22 # Also set EXEEXT_FOR_BUILD.
  23 if test "x$cross_compiling" = "xno"; then
  24   EXEEXT_FOR_BUILD='$(EXEEXT)'
  25 else
  26   AC_CACHE_CHECK([for build system executable suffix], newlib_cv_build_exeext,
  27     [cat > ac_c_test.c << 'EOF'
  28 int main() {
  29 /* Nothing needed here */
  30 }
  31 EOF
  32     ${CC_FOR_BUILD} -o ac_c_test am_c_test.c 1>&5 2>&5
  33     newlib_cv_build_exeext=`echo ac_c_test.* | grep -v ac_c_test.c | sed -e s/ac_c_test//`
  34     rm -f ac_c_test*
  35     test x"${newlib_cv_build_exeext}" = x && newlib_cv_build_exeext=no])
  36   EXEEXT_FOR_BUILD=""
  37   test x"${newlib_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${newlib_cv_build_exeext}
  38 fi
  39 AC_SUBST(EXEEXT_FOR_BUILD)
  40
  41 AC_OUTPUT(Makefile)