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46 lines
1.1 KiB
46 lines
1.1 KiB
4 months ago
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AC_PREREQ(2.61)
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AC_INIT([realtime],[realtime-20090930],[ltp-results@lists.sourceforge.net])
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AC_CONFIG_AUX_DIR([.])
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AM_INIT_AUTOMAKE
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AC_CONFIG_HEADERS([include/realtime_config.h])
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AC_CONFIG_FILES([ \
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m4/Makefile \
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])
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AC_CHECK_HEADERS_ONCE([ \
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pthread.h \
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])
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AM_CONDITIONAL(CROSS_COMPILATION, test x$cross_compiling = xyes)
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AC_CANONICAL_HOST
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AC_PROG_CC
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# <= autoconf 2.61 doesn't have AC_PROG_AR, but 2.63 has it. Not sure about
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# 2.62.
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AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL(AR, ar, :)])
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AC_PROG_AR
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AC_PROG_RANLIB
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AC_MSG_CHECKING([for __sync_add_and_fetch gcc builtin function])
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#include <stdlib.h>
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int main(void) {
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char *c;
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return __sync_add_and_fetch(c, 1);
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}])],[has___sync_add_and_fetch=yes])
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if test "x$has___sync_add_and_fetch" = xyes; then
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AC_DEFINE(HAVE___SYNC_ADD_AND_FETCH,1,[Define to 1 if you have the __sync_add_and_fetch gcc builtin function])
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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fi
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REALTIME_CHECK_PRIO_INHERIT
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REALTIME_CHECK_ROBUST_APIS
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LTP_CHECK_EXP10
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AC_OUTPUT
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