configure
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1,598 行
# not just through cpp. cat > conftest.$ac_ext <<EOF#line 804 "configure"#include "confdefs.h"#include <assert.h>Syntax ErrorEOFac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"{ (eval echo configure:810: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`if test -z "$ac_err"; then :else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* CPP="${CC-cc} -E -traditional-cpp" cat > conftest.$ac_ext <<EOF#line 821 "configure"#include "confdefs.h"#include <assert.h>Syntax ErrorEOFac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"{ (eval echo configure:827: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`if test -z "$ac_err"; then :else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* CPP="${CC-cc} -nologo -E" cat > conftest.$ac_ext <<EOF#line 838 "configure"#include "confdefs.h"#include <assert.h>Syntax ErrorEOFac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"{ (eval echo configure:844: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`if test -z "$ac_err"; then :else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* CPP=/lib/cppfirm -f conftest*firm -f conftest*firm -f conftest* ac_cv_prog_CPP="$CPP"fi CPP="$ac_cv_prog_CPP"else ac_cv_prog_CPP="$CPP"fiecho "$ac_t""$CPP" 1>&6if test $ac_cv_prog_gcc = yes; then echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6echo "configure:870: checking whether ${CC-cc} needs -traditional" >&5if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6else ac_pattern="Autoconf.*'x'" cat > conftest.$ac_ext <<EOF#line 876 "configure"#include "confdefs.h"#include <sgtty.h>Autoconf TIOCGETPEOFif (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "$ac_pattern" >/dev/null 2>&1; then rm -rf conftest* ac_cv_prog_gcc_traditional=yeselse rm -rf conftest* ac_cv_prog_gcc_traditional=nofirm -f conftest* if test $ac_cv_prog_gcc_traditional = no; then cat > conftest.$ac_ext <<EOF#line 894 "configure"#include "confdefs.h"#include <termio.h>Autoconf TCGETAEOFif (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "$ac_pattern" >/dev/null 2>&1; then rm -rf conftest* ac_cv_prog_gcc_traditional=yesfirm -f conftest* fifiecho "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6 if test $ac_cv_prog_gcc_traditional = yes; then CC="$CC -traditional" fifiecho $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6echo "configure:916: checking for POSIXized ISC" >&5if test -d /etc/conf/kconfig.d && grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1then echo "$ac_t""yes" 1>&6 ISC=yes # If later tests want to check for ISC. cat >> confdefs.h <<\EOF#define _POSIX_SOURCE 1EOF if test "$GCC" = yes; then CC="$CC -posix" else CC="$CC -Xp" fielse echo "$ac_t""no" 1>&6 ISC=fiecho $ac_n "checking for AIX""... $ac_c" 1>&6echo "configure:937: checking for AIX" >&5cat > conftest.$ac_ext <<EOF#line 939 "configure"#include "confdefs.h"#ifdef _AIX yes#endifEOFif (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "yes" >/dev/null 2>&1; then rm -rf conftest* echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF#define _ALL_SOURCE 1EOFelse rm -rf conftest* echo "$ac_t""no" 1>&6firm -f conftest*cat > conftest.$ac_ext <<EOF#line 962 "configure"#include "confdefs.h"#ifdef hpux yes#endifEOFif (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "yes" >/dev/null 2>&1; then rm -rf conftest* cat >> confdefs.h <<\EOF#define _HPUX_SOURCE 1EOFif test "$CC" = cc; then CC="cc -Ae"; fifirm -f conftest*echo $ac_n "checking C compiler that understands ANSI prototypes""... $ac_c" 1>&6echo "configure:982: checking C compiler that understands ANSI prototypes" >&5cat > conftest.$ac_ext <<EOF#line 984 "configure"#include "confdefs.h" int main() { extern int silly (int);; return 0; }EOFif { (eval echo configure:992: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* echo "$ac_t""$CC looks ok. Good." 1>&6else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* echo "$ac_t""$CC is not a good enough compiler" 1>&6 { echo "configure: error: Set env variable CC to your ANSI compiler and rerun configure." 1>&2; exit 1; } firm -f conftest*echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6echo "configure:1008: checking whether ${MAKE-make} sets \${MAKE}" >&5set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6else cat > conftestmake <<\EOFall: @echo 'ac_maketemp="${MAKE}"'EOF# GNU make sometimes prints "make[1]: Entering...", which would confuse us.eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`if test -n "$ac_maketemp"; then eval ac_cv_prog_make_${ac_make}_set=yeselse eval ac_cv_prog_make_${ac_make}_set=nofirm -f conftestmakefiif eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then echo "$ac_t""yes" 1>&6 SET_MAKE=else echo "$ac_t""no" 1>&6 SET_MAKE="MAKE=${MAKE-make}"fi# Make sure we can run config.sub.if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }fiecho $ac_n "checking host system type""... $ac_c" 1>&6echo "configure:1042: checking host system type" >&5host_alias=$hostcase "$host_alias" inNONE) case $nonopt in NONE) if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then : else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; } fi ;; *) host_alias=$nonopt ;; esac ;;esachost=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`echo "$ac_t""$host" 1>&6DYNAMIC_LINK_LIB=""ac_safe=`echo "dlfcn.h" | sed 'y%./+-%__p_%'`echo $ac_n "checking for dlfcn.h""... $ac_c" 1>&6echo "configure:1066: checking for dlfcn.h" >&5if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6else cat > conftest.$ac_ext <<EOF#line 1071 "configure"#include "confdefs.h"#include <dlfcn.h>EOFac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"{ (eval echo configure:1076: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`if test -z "$ac_err"; then rm -rf conftest* eval "ac_cv_header_$ac_safe=yes"else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "ac_cv_header_$ac_safe=no"firm -f conftest*fiif eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then echo "$ac_t""yes" 1>&6 cat >> confdefs.h <<\EOF#define HAVE_DLFCN_H 1EOF echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6echo "configure:1098: checking for dlopen in -ldl" >&5ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6else ac_save_LIBS="$LIBS"LIBS="-ldl $LIBS"cat > conftest.$ac_ext <<EOF#line 1106 "configure"#include "confdefs.h"/* Override any gcc2 internal prototype to avoid an error. *//* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */char dlopen();int main() {dlopen(); return 0; }EOFif { (eval echo configure:1117: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes"else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=no"firm -f conftest*LIBS="$ac_save_LIBS"fiif eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then echo "$ac_t""yes" 1>&6 DYNAMIC_LINK_LIB="-ldl" cat >> confdefs.h <<\EOF#define HAVE_DLOPEN 1EOF else echo "$ac_t""no" 1>&6 echo $ac_n "checking for dlopen""... $ac_c" 1>&6echo "configure:1143: checking for dlopen" >&5if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6else cat > conftest.$ac_ext <<EOF#line 1148 "configure"#include "confdefs.h"/* System header to define __stub macros and hopefully few prototypes, which can conflict with char dlopen(); below. */#include <assert.h>/* Override any gcc2 internal prototype to avoid an error. *//* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */char dlopen();int main() {/* The GNU C library defines this for functions which it implements to always fail with ENOSYS. Some functions are actually named something starting with __ and the normal name is an alias. */#if defined (__stub_dlopen) || defined (__stub___dlopen)choke me#elsedlopen();#endif; return 0; }EOFif { (eval echo configure:1171: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_dlopen=yes"else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "ac_cv_func_dlopen=no"firm -f conftest*fiif eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then echo "$ac_t""yes" 1>&6 cat >> confdefs.h <<\EOF#define HAVE_DLOPEN 1EOFelse echo "$ac_t""no" 1>&6fi if test "$ac_cv_func_dlopen" != yes then echo "configure: warning: cannot perform dynamic linking" 1>&2 fi fielse echo "$ac_t""no" 1>&6
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