X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=m4%2Fax_check_class.m4;h=e673c2d35d62a29503f6ce6d270f38d3c4b167b1;hp=42b51d72c1e4f061ca09ae837218888fd93462bf;hb=f059a4e006888d99ca7b0ef3f4c2bb40d4e2f784;hpb=b7d2e95f49f3b34c9f00a0fb4d9de10bba056180 diff --git a/m4/ax_check_class.m4 b/m4/ax_check_class.m4 index 42b51d72c..e673c2d35 100644 --- a/m4/ax_check_class.m4 +++ b/m4/ax_check_class.m4 @@ -1,5 +1,5 @@ # =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_check_class.html +# https://www.gnu.org/software/autoconf-archive/ax_check_class.html # =========================================================================== # # SYNOPSIS @@ -36,7 +36,7 @@ # Public License for more details. # # You should have received a copy of the GNU General Public License along -# with this program. If not, see . +# with this program. If not, see . # # As a special exception, the respective Autoconf Macro's copyright owner # gives unlimited permission to copy, distribute and modify the configure @@ -51,83 +51,18 @@ # modified version of the Autoconf Macro, you may extend this special # exception to the GPL to apply to your modified version as well. -#serial 7 +#serial 12 AU_ALIAS([AC_CHECK_CLASS], [AX_CHECK_CLASS]) AC_DEFUN([AX_CHECK_CLASS],[ AC_REQUIRE([AX_PROG_JAVA]) ac_var_name=`echo $1 | sed 's/\./_/g'` -dnl Normaly I'd use a AC_CACHE_CHECK here but since the variable name is +dnl Normally I'd use a AC_CACHE_CHECK here but since the variable name is dnl dynamic I need an extra level of extraction AC_MSG_CHECKING([for $1 class]) AC_CACHE_VAL(ax_cv_class_$ac_var_name, [ -if test x$ac_cv_prog_uudecode_base64 = xyes; then -dnl /** -dnl * Test.java: used to test dynamicaly if a class exists. -dnl */ -dnl public class Test -dnl { -dnl -dnl public static void -dnl main( String[] argv ) -dnl { -dnl Class lib; -dnl if (argv.length < 1) -dnl { -dnl System.err.println ("Missing argument"); -dnl System.exit (77); -dnl } -dnl try -dnl { -dnl lib = Class.forName (argv[0]); -dnl } -dnl catch (ClassNotFoundException e) -dnl { -dnl System.exit (1); -dnl } -dnl lib = null; -dnl System.exit (0); -dnl } -dnl -dnl } -cat << \EOF > Test.uue -begin-base64 644 Test.class -yv66vgADAC0AKQcAAgEABFRlc3QHAAQBABBqYXZhL2xhbmcvT2JqZWN0AQAE -bWFpbgEAFihbTGphdmEvbGFuZy9TdHJpbmc7KVYBAARDb2RlAQAPTGluZU51 -bWJlclRhYmxlDAAKAAsBAANlcnIBABVMamF2YS9pby9QcmludFN0cmVhbTsJ -AA0ACQcADgEAEGphdmEvbGFuZy9TeXN0ZW0IABABABBNaXNzaW5nIGFyZ3Vt -ZW50DAASABMBAAdwcmludGxuAQAVKExqYXZhL2xhbmcvU3RyaW5nOylWCgAV -ABEHABYBABNqYXZhL2lvL1ByaW50U3RyZWFtDAAYABkBAARleGl0AQAEKEkp -VgoADQAXDAAcAB0BAAdmb3JOYW1lAQAlKExqYXZhL2xhbmcvU3RyaW5nOylM -amF2YS9sYW5nL0NsYXNzOwoAHwAbBwAgAQAPamF2YS9sYW5nL0NsYXNzBwAi -AQAgamF2YS9sYW5nL0NsYXNzTm90Rm91bmRFeGNlcHRpb24BAAY8aW5pdD4B -AAMoKVYMACMAJAoAAwAlAQAKU291cmNlRmlsZQEACVRlc3QuamF2YQAhAAEA -AwAAAAAAAgAJAAUABgABAAcAAABtAAMAAwAAACkqvgSiABCyAAwSD7YAFBBN -uAAaKgMyuAAeTKcACE0EuAAaAUwDuAAasQABABMAGgAdACEAAQAIAAAAKgAK -AAAACgAAAAsABgANAA4ADgATABAAEwASAB4AFgAiABgAJAAZACgAGgABACMA -JAABAAcAAAAhAAEAAQAAAAUqtwAmsQAAAAEACAAAAAoAAgAAAAQABAAEAAEA -JwAAAAIAKA== -==== -EOF - if $UUDECODE Test.uue; then - : - else - echo "configure: __oline__: uudecode had trouble decoding base 64 file 'Test.uue'" >&AS_MESSAGE_LOG_FD - echo "configure: failed file was:" >&AS_MESSAGE_LOG_FD - cat Test.uue >&AS_MESSAGE_LOG_FD - ac_cv_prog_uudecode_base64=no - fi - rm -f Test.uue - if AC_TRY_COMMAND($JAVA -classpath ".:$CLASSPATH" $JAVAFLAGS Test $1) >/dev/null 2>&1; then - eval "ac_cv_class_$ac_var_name=yes" - else - eval "ac_cv_class_$ac_var_name=no" - fi - rm -f Test.class -else AX_TRY_COMPILE_JAVA([$1], , [eval "ac_cv_class_$ac_var_name=yes"], [eval "ac_cv_class_$ac_var_name=no"]) -fi eval "ac_var_val=$`eval echo ac_cv_class_$ac_var_name`" eval "HAVE_$ac_var_name=$`echo ac_cv_class_$ac_var_val`" HAVE_LAST_CLASS=$ac_var_val @@ -137,7 +72,7 @@ else ifelse([$3], , :, [$3]) fi ]) -dnl for some reason the above statment didn't fall though here? +dnl for some reason the above statement didn't fall though here? dnl do scripts have variable scoping? eval "ac_var_val=$`eval echo ac_cv_class_$ac_var_name`" AC_MSG_RESULT($ac_var_val)