1dnl This is the newlib/doc configure.in file. 2dnl Process this file with autoconf to produce a configure script. 3 4AC_PREREQ(2.5) 5AC_INIT(makedoc.c) 6 7dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake. 8AC_CONFIG_AUX_DIR(../..) 9 10NEWLIB_CONFIGURE(..) 11 12# Put a plausible default for CC_FOR_BUILD in Makefile. 13if test -z "$CC_FOR_BUILD"; then 14 if test "x$cross_compiling" = "xno"; then 15 CC_FOR_BUILD='$(CC)' 16 else 17 CC_FOR_BUILD=gcc 18 fi 19fi 20AC_SUBST(CC_FOR_BUILD) 21 22# Also set EXEEXT_FOR_BUILD. 23if test "x$cross_compiling" = "xno"; then 24 EXEEXT_FOR_BUILD='$(EXEEXT)' 25else 26 AC_CACHE_CHECK([for build system executable suffix], newlib_cv_build_exeext, 27 [cat > ac_c_test.c << 'EOF' 28int main() { 29/* Nothing needed here */ 30} 31EOF 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} 38fi 39AC_SUBST(EXEEXT_FOR_BUILD) 40 41AC_OUTPUT(Makefile) 42