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Re: [RFC] crda: Fix the linking order to avoid compilation error

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Krishna Chaitanya <chaitanya.mgit@xxxxxxxxx> writes:

> While linking the crda.o and libreg.so, first put crda.o
> and then -lreg. This fixed the below error:
>
> # make
>   GEN  keys-gcrypt.c
>   Trusted pubkeys: pubkeys/linville.key.pub.pem
>   CC   libreg.so
>   CC   crda.o
>   LD   crda
> crda.o: In function `main':
> crda/crda.c:196: undefined reference to `reglib_get_rd_alpha2'
> collect2: ld returned 1 exit status
> make: *** [crda] Error 1

[...]

> Signed-off-by: Chaitanya T K <chaitanya.mgit@xxxxxxxxx>
> ---
>  Makefile |    5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index 4a351c6..0b2f0d7 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -28,10 +28,11 @@ RUNTIME_PUBKEY_DIR?=/etc/wireless-regdb/pubkeys
>  CFLAGS += -O2 -fpic
>  CFLAGS += -std=gnu99 -Wall -Werror -pedantic
>  CFLAGS += -Wall -g
> -LDLIBS += -lm
>  LDLIBREG += -lreg
> +LDLIBS += $(LDLIBREG)
> +LDLIBS += -lm
>  LIBREG += libreg.so
> -LDFLAGS += -L ./ $(LDLIBREG)
> +LDFLAGS += -L ./
>
>  all: all_noverify verify

Without this patch crda didn't compile on my Ubuntu 12.04 box. IMHO this
should be applied.

-- 
Kalle Valo
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