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gmodule – Check for RTLD_LAZY and others in configure
They are no #defines on Android but enum values, and on 64 bit Android they have different values than what we would otherwise fall-back to. https://bugzilla.gnome.org/show_bug.cgi?id=776876
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10
configure.ac
10
configure.ac
@ -1489,6 +1489,16 @@ dnl *** check whether we need preceeding underscores
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G_MODULE_NEED_USCORE=0
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fi
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AC_CHECK_DECL([RTLD_LAZY],
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[AC_DEFINE(HAVE_RTLD_LAZY, 1, [Define to 1 if RTLD_LAZY is available])],
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[], [[#include <dlfcn.h>]])
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AC_CHECK_DECL([RTLD_NOW],
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[AC_DEFINE(HAVE_RTLD_NOW, 1, [Define to 1 if RTLD_NOW is available])],
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[], [[#include <dlfcn.h>]])
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AC_CHECK_DECL([RTLD_GLOBAL],
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[AC_DEFINE(HAVE_RTLD_GLOBAL, 1, [Define to 1 if RTLD_GLOBAL is available])],
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[], [[#include <dlfcn.h>]])
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LDFLAGS="$LDFLAGS_orig"
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dnl *** check for having dlerror()
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AC_CHECK_FUNC(dlerror,
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@ -57,17 +57,18 @@
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* RTLD_GLOBAL - the external symbols defined in the library will be made
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* available to subsequently loaded libraries.
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*/
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#ifndef RTLD_LAZY
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#ifndef HAVE_RTLD_LAZY
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#define RTLD_LAZY 1
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#endif /* RTLD_LAZY */
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#ifndef RTLD_NOW
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#ifndef HAVE_RTLD_NOW
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#define RTLD_NOW 0
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#endif /* RTLD_NOW */
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/* some systems (OSF1 V5.0) have broken RTLD_GLOBAL linkage */
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#ifdef G_MODULE_BROKEN_RTLD_GLOBAL
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#undef RTLD_GLOBAL
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#undef HAVE_RTLD_GLOBAL
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#endif /* G_MODULE_BROKEN_RTLD_GLOBAL */
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#ifndef RTLD_GLOBAL
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#ifndef HAVE_RTLD_GLOBAL
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#define RTLD_GLOBAL 0
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#endif /* RTLD_GLOBAL */
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