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From: Tom Tromey <tromey@redhat.com>
To: Pavel Chupin <pavel.v.chupin@gmail.com>
Cc: Mark Kettenis <mark.kettenis@xs4all.nl>, gdb-patches@sourceware.org
Subject: Re: [PATCH] gdb/configure: Replace hardcoded -ldl with check based on dlfcn.h availability
References: <CANwJu1-LGhEaeA3Mmi37UkLZOAqEFpzFpKaKzL3MVA2WORdR7Q@mail.gmail.com>	<CANwJu18MP86hi3etqskPSR3Pt6tPEZCSndzW2No_9ZHEig0AHQ@mail.gmail.com>	<201305061230.r46CU0P4006086@glazunov.sibelius.xs4all.nl>	<CANwJu1_HerKDCXB4gWAXMQY5TBe++X1A2bFSPcj+xg+MGnYQtA@mail.gmail.com>
Date: Tue, 14 May 2013 19:00:00 -0000
In-Reply-To: <CANwJu1_HerKDCXB4gWAXMQY5TBe++X1A2bFSPcj+xg+MGnYQtA@mail.gmail.com>	(Pavel Chupin's message of "Tue, 7 May 2013 13:32:42 +0400")
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Mark> The fix isn't quite right.  OpenBSD for example has <dlfcn.h> but no
Mark> libdl; dlopen(3) and friends live in libc.

Pavel> Hi Mark,
Pavel> Thanks for your comments. Please see new patch attached.

Pavel> -    LIBS="-ldl $LIBS"
Pavel> +    AC_CHECK_LIB(dl, dlopen)

I think it is probably better to use AC_SEARCH_LIBS.

Tom