configure.ac: Use AC_PROG_CPP_WERROR.
* configure.ac: Use AC_PROG_CPP_WERROR. * configure: Regenerate. From-SVN: r75411
This commit is contained in:
Nathanael Nerode
parent
955d023464
commit
ca9bc441e4
3 changed files with 36 additions and 462 deletions
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@ -1,3 +1,8 @@
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2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
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* configure.ac: Use AC_PROG_CPP_WERROR.
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* configure: Regenerate.
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2004-01-04 Zack Weinberg <zack@codesourcery.com>
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* .cvsignore: Add autom4te.cache.
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485
gcc/configure
vendored
485
gcc/configure
vendored
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@ -5171,6 +5171,11 @@ _ACEOF
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fi
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# Need to reject headers which give warnings, so that the -Werror bootstrap
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# works later. *sigh* This needs to come before all header checks.
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ac_c_preproc_warn_flag=yes
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echo "$as_me:$LINENO: checking for ANSI C header files" >&5
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echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
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if test "${ac_cv_header_stdc+set}" = set; then
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@ -5581,55 +5586,12 @@ for ac_header in limits.h stddef.h string.h strings.h stdlib.h time.h \
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direct.h malloc.h langinfo.h ldfcn.h locale.h wchar.h
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do
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as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
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if eval "test \"\${$as_ac_Header+set}\" = set"; then
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echo "$as_me:$LINENO: checking for $ac_header" >&5
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echo "$as_me:$LINENO: checking for $ac_header" >&5
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echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
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if eval "test \"\${$as_ac_Header+set}\" = set"; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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fi
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echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
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echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
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else
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# Is the header compilable?
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echo "$as_me:$LINENO: checking $ac_header usability" >&5
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echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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$ac_includes_default
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#include <$ac_header>
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_header_compiler=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_compiler=no
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fi
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rm -f conftest.$ac_objext conftest.$ac_ext
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echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
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echo "${ECHO_T}$ac_header_compiler" >&6
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# Is the header present?
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echo "$as_me:$LINENO: checking $ac_header presence" >&5
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echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
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cat >conftest.$ac_ext <<_ACEOF
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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/* confdefs.h. */
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_ACEOF
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@ -5655,121 +5617,33 @@ else
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ac_cpp_err=yes
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fi
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if test -z "$ac_cpp_err"; then
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ac_header_preproc=yes
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eval "$as_ac_Header=yes"
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_preproc=no
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eval "$as_ac_Header=no"
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fi
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rm -f conftest.err conftest.$ac_ext
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echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
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echo "${ECHO_T}$ac_header_preproc" >&6
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# So? What about this header?
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case $ac_header_compiler:$ac_header_preproc in
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yes:no )
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{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
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echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
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echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
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(
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cat <<\_ASBOX
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## ------------------------------------ ##
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## Report this to bug-autoconf@gnu.org. ##
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## ------------------------------------ ##
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_ASBOX
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) |
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sed "s/^/$as_me: WARNING: /" >&2
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;;
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no:yes )
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{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
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echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
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echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
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{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
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echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
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(
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cat <<\_ASBOX
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## ------------------------------------ ##
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## Report this to bug-autoconf@gnu.org. ##
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## ------------------------------------ ##
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_ASBOX
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) |
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sed "s/^/$as_me: WARNING: /" >&2
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;;
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esac
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echo "$as_me:$LINENO: checking for $ac_header" >&5
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echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
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if eval "test \"\${$as_ac_Header+set}\" = set"; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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eval "$as_ac_Header=$ac_header_preproc"
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fi
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echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
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echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
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fi
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if test `eval echo '${'$as_ac_Header'}'` = yes; then
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cat >>confdefs.h <<_ACEOF
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#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
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_ACEOF
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fi
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done
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# Check for thread headers.
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if test "${ac_cv_header_thread_h+set}" = set; then
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echo "$as_me:$LINENO: checking for thread.h" >&5
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echo "$as_me:$LINENO: checking for thread.h" >&5
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echo $ECHO_N "checking for thread.h... $ECHO_C" >&6
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if test "${ac_cv_header_thread_h+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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fi
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echo "$as_me:$LINENO: result: $ac_cv_header_thread_h" >&5
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echo "${ECHO_T}$ac_cv_header_thread_h" >&6
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else
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# Is the header compilable?
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echo "$as_me:$LINENO: checking thread.h usability" >&5
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echo $ECHO_N "checking thread.h usability... $ECHO_C" >&6
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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$ac_includes_default
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#include <thread.h>
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_header_compiler=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_compiler=no
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fi
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rm -f conftest.$ac_objext conftest.$ac_ext
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echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
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echo "${ECHO_T}$ac_header_compiler" >&6
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# Is the header present?
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echo "$as_me:$LINENO: checking thread.h presence" >&5
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echo $ECHO_N "checking thread.h presence... $ECHO_C" >&6
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cat >conftest.$ac_ext <<_ACEOF
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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/* confdefs.h. */
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_ACEOF
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@ -5795,117 +5669,29 @@ else
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ac_cpp_err=yes
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fi
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if test -z "$ac_cpp_err"; then
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ac_header_preproc=yes
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ac_cv_header_thread_h=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_preproc=no
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ac_cv_header_thread_h=no
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fi
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rm -f conftest.err conftest.$ac_ext
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echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
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echo "${ECHO_T}$ac_header_preproc" >&6
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# So? What about this header?
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case $ac_header_compiler:$ac_header_preproc in
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yes:no )
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{ echo "$as_me:$LINENO: WARNING: thread.h: accepted by the compiler, rejected by the preprocessor!" >&5
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echo "$as_me: WARNING: thread.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
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{ echo "$as_me:$LINENO: WARNING: thread.h: proceeding with the preprocessor's result" >&5
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echo "$as_me: WARNING: thread.h: proceeding with the preprocessor's result" >&2;}
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(
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cat <<\_ASBOX
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## ------------------------------------ ##
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||||
## Report this to bug-autoconf@gnu.org. ##
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||||
## ------------------------------------ ##
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_ASBOX
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) |
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sed "s/^/$as_me: WARNING: /" >&2
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;;
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no:yes )
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{ echo "$as_me:$LINENO: WARNING: thread.h: present but cannot be compiled" >&5
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echo "$as_me: WARNING: thread.h: present but cannot be compiled" >&2;}
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{ echo "$as_me:$LINENO: WARNING: thread.h: check for missing prerequisite headers?" >&5
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echo "$as_me: WARNING: thread.h: check for missing prerequisite headers?" >&2;}
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{ echo "$as_me:$LINENO: WARNING: thread.h: proceeding with the preprocessor's result" >&5
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echo "$as_me: WARNING: thread.h: proceeding with the preprocessor's result" >&2;}
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(
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cat <<\_ASBOX
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## ------------------------------------ ##
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## Report this to bug-autoconf@gnu.org. ##
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## ------------------------------------ ##
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_ASBOX
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) |
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sed "s/^/$as_me: WARNING: /" >&2
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;;
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esac
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echo "$as_me:$LINENO: checking for thread.h" >&5
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echo $ECHO_N "checking for thread.h... $ECHO_C" >&6
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if test "${ac_cv_header_thread_h+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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ac_cv_header_thread_h=$ac_header_preproc
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fi
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echo "$as_me:$LINENO: result: $ac_cv_header_thread_h" >&5
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echo "${ECHO_T}$ac_cv_header_thread_h" >&6
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fi
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if test $ac_cv_header_thread_h = yes; then
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have_thread_h=yes
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else
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have_thread_h=
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fi
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if test "${ac_cv_header_pthread_h+set}" = set; then
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echo "$as_me:$LINENO: checking for pthread.h" >&5
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echo "$as_me:$LINENO: checking for pthread.h" >&5
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echo $ECHO_N "checking for pthread.h... $ECHO_C" >&6
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if test "${ac_cv_header_pthread_h+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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fi
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echo "$as_me:$LINENO: result: $ac_cv_header_pthread_h" >&5
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echo "${ECHO_T}$ac_cv_header_pthread_h" >&6
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else
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# Is the header compilable?
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echo "$as_me:$LINENO: checking pthread.h usability" >&5
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echo $ECHO_N "checking pthread.h usability... $ECHO_C" >&6
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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$ac_includes_default
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#include <pthread.h>
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_header_compiler=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_compiler=no
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fi
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rm -f conftest.$ac_objext conftest.$ac_ext
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echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
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echo "${ECHO_T}$ac_header_compiler" >&6
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# Is the header present?
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echo "$as_me:$LINENO: checking pthread.h presence" >&5
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echo $ECHO_N "checking pthread.h presence... $ECHO_C" >&6
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cat >conftest.$ac_ext <<_ACEOF
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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/* confdefs.h. */
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_ACEOF
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@ -5931,61 +5717,17 @@ else
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ac_cpp_err=yes
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fi
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if test -z "$ac_cpp_err"; then
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ac_header_preproc=yes
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ac_cv_header_pthread_h=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_preproc=no
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ac_cv_header_pthread_h=no
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fi
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rm -f conftest.err conftest.$ac_ext
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echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
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echo "${ECHO_T}$ac_header_preproc" >&6
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||||
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# So? What about this header?
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case $ac_header_compiler:$ac_header_preproc in
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yes:no )
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{ echo "$as_me:$LINENO: WARNING: pthread.h: accepted by the compiler, rejected by the preprocessor!" >&5
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echo "$as_me: WARNING: pthread.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
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{ echo "$as_me:$LINENO: WARNING: pthread.h: proceeding with the preprocessor's result" >&5
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||||
echo "$as_me: WARNING: pthread.h: proceeding with the preprocessor's result" >&2;}
|
||||
(
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||||
cat <<\_ASBOX
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||||
## ------------------------------------ ##
|
||||
## Report this to bug-autoconf@gnu.org. ##
|
||||
## ------------------------------------ ##
|
||||
_ASBOX
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||||
) |
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||||
sed "s/^/$as_me: WARNING: /" >&2
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;;
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no:yes )
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{ echo "$as_me:$LINENO: WARNING: pthread.h: present but cannot be compiled" >&5
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echo "$as_me: WARNING: pthread.h: present but cannot be compiled" >&2;}
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{ echo "$as_me:$LINENO: WARNING: pthread.h: check for missing prerequisite headers?" >&5
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echo "$as_me: WARNING: pthread.h: check for missing prerequisite headers?" >&2;}
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{ echo "$as_me:$LINENO: WARNING: pthread.h: proceeding with the preprocessor's result" >&5
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echo "$as_me: WARNING: pthread.h: proceeding with the preprocessor's result" >&2;}
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||||
(
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cat <<\_ASBOX
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||||
## ------------------------------------ ##
|
||||
## Report this to bug-autoconf@gnu.org. ##
|
||||
## ------------------------------------ ##
|
||||
_ASBOX
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||||
) |
|
||||
sed "s/^/$as_me: WARNING: /" >&2
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||||
;;
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||||
esac
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echo "$as_me:$LINENO: checking for pthread.h" >&5
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echo $ECHO_N "checking for pthread.h... $ECHO_C" >&6
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||||
if test "${ac_cv_header_pthread_h+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
|
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else
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ac_cv_header_pthread_h=$ac_header_preproc
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||||
fi
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||||
echo "$as_me:$LINENO: result: $ac_cv_header_pthread_h" >&5
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echo "${ECHO_T}$ac_cv_header_pthread_h" >&6
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||||
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||||
fi
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||||
if test $ac_cv_header_pthread_h = yes; then
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have_pthread_h=yes
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else
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|
|
@ -5993,7 +5735,6 @@ else
|
|||
fi
|
||||
|
||||
|
||||
|
||||
# These tests can't be done till we know if we have limits.h.
|
||||
echo "$as_me:$LINENO: checking for CHAR_BIT" >&5
|
||||
echo $ECHO_N "checking for CHAR_BIT... $ECHO_C" >&6
|
||||
|
|
@ -7319,55 +7060,12 @@ fi
|
|||
for ac_header in unistd.h vfork.h
|
||||
do
|
||||
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
|
||||
if eval "test \"\${$as_ac_Header+set}\" = set"; then
|
||||
echo "$as_me:$LINENO: checking for $ac_header" >&5
|
||||
echo "$as_me:$LINENO: checking for $ac_header" >&5
|
||||
echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
|
||||
if eval "test \"\${$as_ac_Header+set}\" = set"; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
|
||||
echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
|
||||
else
|
||||
# Is the header compilable?
|
||||
echo "$as_me:$LINENO: checking $ac_header usability" >&5
|
||||
echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
#line $LINENO "configure"
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
$ac_includes_default
|
||||
#include <$ac_header>
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
|
||||
(eval $ac_compile) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } &&
|
||||
{ ac_try='test -s conftest.$ac_objext'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
ac_header_compiler=yes
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_header_compiler=no
|
||||
fi
|
||||
rm -f conftest.$ac_objext conftest.$ac_ext
|
||||
echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
|
||||
echo "${ECHO_T}$ac_header_compiler" >&6
|
||||
|
||||
# Is the header present?
|
||||
echo "$as_me:$LINENO: checking $ac_header presence" >&5
|
||||
echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
#line $LINENO "configure"
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
|
|
@ -7393,68 +7091,23 @@ else
|
|||
ac_cpp_err=yes
|
||||
fi
|
||||
if test -z "$ac_cpp_err"; then
|
||||
ac_header_preproc=yes
|
||||
eval "$as_ac_Header=yes"
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_header_preproc=no
|
||||
eval "$as_ac_Header=no"
|
||||
fi
|
||||
rm -f conftest.err conftest.$ac_ext
|
||||
echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
|
||||
echo "${ECHO_T}$ac_header_preproc" >&6
|
||||
|
||||
# So? What about this header?
|
||||
case $ac_header_compiler:$ac_header_preproc in
|
||||
yes:no )
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
|
||||
echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
|
||||
echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
|
||||
(
|
||||
cat <<\_ASBOX
|
||||
## ------------------------------------ ##
|
||||
## Report this to bug-autoconf@gnu.org. ##
|
||||
## ------------------------------------ ##
|
||||
_ASBOX
|
||||
) |
|
||||
sed "s/^/$as_me: WARNING: /" >&2
|
||||
;;
|
||||
no:yes )
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
|
||||
echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
|
||||
echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
|
||||
echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
|
||||
(
|
||||
cat <<\_ASBOX
|
||||
## ------------------------------------ ##
|
||||
## Report this to bug-autoconf@gnu.org. ##
|
||||
## ------------------------------------ ##
|
||||
_ASBOX
|
||||
) |
|
||||
sed "s/^/$as_me: WARNING: /" >&2
|
||||
;;
|
||||
esac
|
||||
echo "$as_me:$LINENO: checking for $ac_header" >&5
|
||||
echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
|
||||
if eval "test \"\${$as_ac_Header+set}\" = set"; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
else
|
||||
eval "$as_ac_Header=$ac_header_preproc"
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
|
||||
echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
|
||||
|
||||
fi
|
||||
if test `eval echo '${'$as_ac_Header'}'` = yes; then
|
||||
cat >>confdefs.h <<_ACEOF
|
||||
#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
done
|
||||
|
||||
|
||||
|
|
@ -7794,55 +7447,12 @@ fi;
|
|||
for ac_header in iconv.h
|
||||
do
|
||||
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
|
||||
if eval "test \"\${$as_ac_Header+set}\" = set"; then
|
||||
echo "$as_me:$LINENO: checking for $ac_header" >&5
|
||||
echo "$as_me:$LINENO: checking for $ac_header" >&5
|
||||
echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
|
||||
if eval "test \"\${$as_ac_Header+set}\" = set"; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
|
||||
echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
|
||||
else
|
||||
# Is the header compilable?
|
||||
echo "$as_me:$LINENO: checking $ac_header usability" >&5
|
||||
echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
#line $LINENO "configure"
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
$ac_includes_default
|
||||
#include <$ac_header>
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
|
||||
(eval $ac_compile) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } &&
|
||||
{ ac_try='test -s conftest.$ac_objext'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
ac_header_compiler=yes
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_header_compiler=no
|
||||
fi
|
||||
rm -f conftest.$ac_objext conftest.$ac_ext
|
||||
echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
|
||||
echo "${ECHO_T}$ac_header_compiler" >&6
|
||||
|
||||
# Is the header present?
|
||||
echo "$as_me:$LINENO: checking $ac_header presence" >&5
|
||||
echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
#line $LINENO "configure"
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
|
|
@ -7868,68 +7478,23 @@ else
|
|||
ac_cpp_err=yes
|
||||
fi
|
||||
if test -z "$ac_cpp_err"; then
|
||||
ac_header_preproc=yes
|
||||
eval "$as_ac_Header=yes"
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_header_preproc=no
|
||||
eval "$as_ac_Header=no"
|
||||
fi
|
||||
rm -f conftest.err conftest.$ac_ext
|
||||
echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
|
||||
echo "${ECHO_T}$ac_header_preproc" >&6
|
||||
|
||||
# So? What about this header?
|
||||
case $ac_header_compiler:$ac_header_preproc in
|
||||
yes:no )
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
|
||||
echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
|
||||
echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
|
||||
(
|
||||
cat <<\_ASBOX
|
||||
## ------------------------------------ ##
|
||||
## Report this to bug-autoconf@gnu.org. ##
|
||||
## ------------------------------------ ##
|
||||
_ASBOX
|
||||
) |
|
||||
sed "s/^/$as_me: WARNING: /" >&2
|
||||
;;
|
||||
no:yes )
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
|
||||
echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
|
||||
echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
|
||||
echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
|
||||
(
|
||||
cat <<\_ASBOX
|
||||
## ------------------------------------ ##
|
||||
## Report this to bug-autoconf@gnu.org. ##
|
||||
## ------------------------------------ ##
|
||||
_ASBOX
|
||||
) |
|
||||
sed "s/^/$as_me: WARNING: /" >&2
|
||||
;;
|
||||
esac
|
||||
echo "$as_me:$LINENO: checking for $ac_header" >&5
|
||||
echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
|
||||
if eval "test \"\${$as_ac_Header+set}\" = set"; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
else
|
||||
eval "$as_ac_Header=$ac_header_preproc"
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
|
||||
echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
|
||||
|
||||
fi
|
||||
if test `eval echo '${'$as_ac_Header'}'` = yes; then
|
||||
cat >>confdefs.h <<_ACEOF
|
||||
#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
done
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
# configure.in for GCC
|
||||
# configure.ac for GCC
|
||||
# Process this file with autoconf to generate a configuration script.
|
||||
|
||||
# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003
|
||||
# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
|
||||
# Free Software Foundation, Inc.
|
||||
|
||||
#This file is part of GCC.
|
||||
|
|
@ -685,6 +685,10 @@ if test $gcc_cv_glibc = yes; then
|
|||
AC_DEFINE(_GNU_SOURCE, 1, [Always define this when using the GNU C Library])
|
||||
fi
|
||||
|
||||
# Need to reject headers which give warnings, so that the -Werror bootstrap
|
||||
# works later. *sigh* This needs to come before all header checks.
|
||||
AC_PROG_CPP_WERROR
|
||||
|
||||
AC_HEADER_STDC
|
||||
AC_HEADER_TIME
|
||||
gcc_AC_HEADER_STDBOOL
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue