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61 lines
1.3 KiB
Plaintext
61 lines
1.3 KiB
Plaintext
# See: http://gcc.gnu.org/ml/gcc/2000-05/msg01141.html
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AC_DEFUN([CHECK_PTHREAD],
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[
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AC_CHECK_LIB(pthread,pthread_create,
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[
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PTHREAD_CPPFLAGS=
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PTHREAD_LDFLAGS=
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PTHREAD_LIBS=-lpthread
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],[
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AC_MSG_CHECKING(if compiler supports -pthread)
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save_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS -pthread"
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AC_TRY_LINK(
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[
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#include <pthread.h>
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],[
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pthread_create(0,0,0,0);
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],[
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AC_MSG_RESULT(yes)
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PTHREAD_CPPFLAGS=-pthread
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PTHREAD_LDFLAGS=-pthread
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PTHREAD_LIBS=
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],[
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AC_MSG_RESULT(no)
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AC_MSG_CHECKING(if compiler supports -pthreads)
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save_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$save_CPPFLAGS -pthreads"
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AC_TRY_LINK(
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[
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#include <pthread.h>
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],[
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pthread_create(0,0,0,0);
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],[
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AC_MSG_RESULT(yes)
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PTHREAD_CPPFLAGS=-pthreads
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PTHREAD_LDFLAGS=-pthreads
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PTHREAD_LIBS=
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],[
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AC_MSG_RESULT(no)
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AC_MSG_CHECKING(if compiler supports -threads)
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save_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$save_CPPFLAGS -threads"
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AC_TRY_LINK(
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[
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#include <pthread.h>
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],[
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pthread_create(0,0,0,0);
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],[
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AC_MSG_RESULT(yes)
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PTHREAD_CPPFLAGS=-threads
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PTHREAD_LDFLAGS=-threads
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PTHREAD_LIBS=
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],[
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AC_MSG_ERROR([Your system is not supporting pthreads!])
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])
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])
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])
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CPPFLAGS="$save_CPPFLAGS"
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])
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])
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