mirror of
https://github.com/asterisk/asterisk.git
synced 2025-11-20 16:50:14 +00:00
Use autoconf logic to determine byte swapping macro presence. This should now also use other macros if present.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@76523 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
245
configure
vendored
245
configure
vendored
@@ -1,5 +1,5 @@
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#! /bin/sh
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# From configure.ac Revision: 75259 .
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# From configure.ac Revision: 76296 .
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.61.
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#
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@@ -15114,6 +15114,249 @@ fi
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done
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if test "${ac_cv_header_byteswap_h+set}" = set; then
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{ echo "$as_me:$LINENO: checking for byteswap.h" >&5
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echo $ECHO_N "checking for byteswap.h... $ECHO_C" >&6; }
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if test "${ac_cv_header_byteswap_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: $ac_cv_header_byteswap_h" >&5
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echo "${ECHO_T}$ac_cv_header_byteswap_h" >&6; }
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else
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# Is the header compilable?
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{ echo "$as_me:$LINENO: checking byteswap.h usability" >&5
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echo $ECHO_N "checking byteswap.h usability... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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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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$ac_includes_default
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#include <byteswap.h>
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_ACEOF
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rm -f conftest.$ac_objext
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if { (ac_try="$ac_compile"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_compile") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && {
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test -z "$ac_c_werror_flag" ||
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test ! -s conftest.err
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} && test -s conftest.$ac_objext; then
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ac_header_compiler=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_compiler=no
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fi
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rm -f core conftest.err conftest.$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 byteswap.h presence" >&5
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echo $ECHO_N "checking byteswap.h presence... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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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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#include <byteswap.h>
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_ACEOF
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if { (ac_try="$ac_cpp conftest.$ac_ext"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } >/dev/null && {
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test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
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test ! -s conftest.err
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}; then
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ac_header_preproc=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_preproc=no
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fi
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rm -f conftest.err conftest.$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:$ac_c_preproc_warn_flag in
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yes:no: )
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{ echo "$as_me:$LINENO: WARNING: byteswap.h: accepted by the compiler, rejected by the preprocessor!" >&5
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echo "$as_me: WARNING: byteswap.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
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{ echo "$as_me:$LINENO: WARNING: byteswap.h: proceeding with the compiler's result" >&5
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echo "$as_me: WARNING: byteswap.h: proceeding with the compiler's result" >&2;}
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ac_header_preproc=yes
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;;
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no:yes:* )
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{ echo "$as_me:$LINENO: WARNING: byteswap.h: present but cannot be compiled" >&5
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echo "$as_me: WARNING: byteswap.h: present but cannot be compiled" >&2;}
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{ echo "$as_me:$LINENO: WARNING: byteswap.h: check for missing prerequisite headers?" >&5
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echo "$as_me: WARNING: byteswap.h: check for missing prerequisite headers?" >&2;}
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{ echo "$as_me:$LINENO: WARNING: byteswap.h: see the Autoconf documentation" >&5
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echo "$as_me: WARNING: byteswap.h: see the Autoconf documentation" >&2;}
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{ echo "$as_me:$LINENO: WARNING: byteswap.h: section \"Present But Cannot Be Compiled\"" >&5
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echo "$as_me: WARNING: byteswap.h: section \"Present But Cannot Be Compiled\"" >&2;}
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{ echo "$as_me:$LINENO: WARNING: byteswap.h: proceeding with the preprocessor's result" >&5
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echo "$as_me: WARNING: byteswap.h: proceeding with the preprocessor's result" >&2;}
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{ echo "$as_me:$LINENO: WARNING: byteswap.h: in the future, the compiler will take precedence" >&5
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echo "$as_me: WARNING: byteswap.h: in the future, the compiler will take precedence" >&2;}
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;;
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esac
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{ echo "$as_me:$LINENO: checking for byteswap.h" >&5
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echo $ECHO_N "checking for byteswap.h... $ECHO_C" >&6; }
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if test "${ac_cv_header_byteswap_h+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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ac_cv_header_byteswap_h=$ac_header_preproc
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fi
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{ echo "$as_me:$LINENO: result: $ac_cv_header_byteswap_h" >&5
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echo "${ECHO_T}$ac_cv_header_byteswap_h" >&6; }
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fi
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if test $ac_cv_header_byteswap_h = yes; then
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cat >>confdefs.h <<_ACEOF
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#define HAVE_BYTESWAP_H 1
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_ACEOF
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fi
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{ echo "$as_me:$LINENO: checking for __swap16 variant of <sys/endian.h> byteswapping macros" >&5
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echo $ECHO_N "checking for __swap16 variant of <sys/endian.h> byteswapping macros... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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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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#include <sys/endian.h>
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int
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main ()
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{
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int a = 1; int b = __swap16(a);
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext conftest$ac_exeext
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if { (ac_try="$ac_link"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_link") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && {
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test -z "$ac_c_werror_flag" ||
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test ! -s conftest.err
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} && test -s conftest$ac_exeext &&
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$as_test_x conftest$ac_exeext; then
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{ echo "$as_me:$LINENO: result: yes" >&5
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echo "${ECHO_T}yes" >&6; }
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_SYS_ENDIAN_SWAP16 1
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_ACEOF
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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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{ echo "$as_me:$LINENO: result: no" >&5
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echo "${ECHO_T}no" >&6; }
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fi
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rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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conftest$ac_exeext conftest.$ac_ext
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{ echo "$as_me:$LINENO: checking for bswap16 variant of <sys/endian.h> byteswapping macros" >&5
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echo $ECHO_N "checking for bswap16 variant of <sys/endian.h> byteswapping macros... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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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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#include <sys/endian.h>
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int
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main ()
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{
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int a = 1; int b = bswap16(a);
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext conftest$ac_exeext
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if { (ac_try="$ac_link"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_link") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && {
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test -z "$ac_c_werror_flag" ||
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test ! -s conftest.err
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} && test -s conftest$ac_exeext &&
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$as_test_x conftest$ac_exeext; then
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{ echo "$as_me:$LINENO: result: yes" >&5
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echo "${ECHO_T}yes" >&6; }
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_SYS_ENDIAN_BSWAP16 1
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_ACEOF
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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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{ echo "$as_me:$LINENO: result: no" >&5
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echo "${ECHO_T}no" >&6; }
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fi
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rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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conftest$ac_exeext conftest.$ac_ext
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{ echo "$as_me:$LINENO: checking for /dev/urandom" >&5
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echo $ECHO_N "checking for /dev/urandom... $ECHO_C" >&6; }
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if test "${ac_cv_file__dev_urandom+set}" = set; then
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