forked from enlightenment/efl
parent
420d235bff
commit
fc8f5a4be9
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@ -586,7 +586,34 @@ AC_CHECK_FUNCS([openat], [AC_DEFINE(HAVE_OPENAT)], [])
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AC_CHECK_FUNCS([statat], [AC_DEFINE(HAVE_STATAT)], [])
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AC_CHECK_FUNCS([fpathconf], [AC_DEFINE(HAVE_FPATHCONF)], [])
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AC_CHECK_FUNCS([shm_open], [AC_DEFINE(HAVE_SHMOPEN)], [])
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have_shmopen=no
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AC_MSG_CHECKING(for shm_open availability)
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LIBS_save = "${LIBS}"
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LIBS="${LIBS} -lrt"
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[
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#include <sys/mman.h>
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#include <sys/stat.h> /* For mode constants */
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#include <fcntl.h> /* For O_* constants */
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]],
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[[
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int fd;
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fd = shm_open("/dev/null", O_RDONLY, S_IRWXU | S_IRWXG | S_IRWXO);
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]])],
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[have_shmopen="yes"],
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[have_shmopen="no"])
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LIBS="${LIBS_save}"
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AC_MSG_RESULT([${have_shmopen}])
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if test "x${have_shmopen}" = "xyes"; then
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AC_DEFINE(HAVE_SHMOPEN, 1, [Does your system provide shm_open])
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LIBS="${LIBS} -lrt"
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fi
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### Modules
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