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32 lines
741 B
Plaintext
32 lines
741 B
Plaintext
dnl dummies provided by dlfcn.c if not available
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save_LIBS="$LIBS"
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LIBS=""
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libreplace_cv_dlfcn=no
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AC_SEARCH_LIBS(dlopen, dl)
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AC_CHECK_HEADERS(dlfcn.h)
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AC_CHECK_FUNCS([dlopen dlsym dlerror dlclose],[],[libreplace_cv_dlfcn=yes])
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libreplace_cv_shl=no
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AC_SEARCH_LIBS(shl_load, sl)
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AC_CHECK_HEADERS(dl.h)
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AC_CHECK_FUNCS([shl_load shl_unload shl_findsym],[],[libreplace_cv_shl=yes])
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AC_VERIFY_C_PROTOTYPE([void *dlopen(const char* filename, unsigned int flags)],
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[
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return 0;
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],[
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AC_DEFINE(DLOPEN_TAKES_UNSIGNED_FLAGS, 1, [Whether dlopen takes unsigned int flags])
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],[],[
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#include <dlfcn.h>
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])
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if test x"${libreplace_cv_dlfcn}" = x"yes";then
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LIBREPLACEOBJ="${LIBREPLACEOBJ} dlfcn.o"
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fi
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LIBDL="$LIBS"
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AC_SUBST(LIBDL)
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LIBS="$save_LIBS"
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