[Buildroot] [PATCH] zeromq: disable test_fork when fork() is no available

[Jerzy Grzegorek <jerzy.grzegorek@trzebnica.net>]

Hi Yann,

> From: Samuel Martin <s.martin49@gmail.com>
>
> zeromp's configure script correctly detects the fork availability, but
> unconditionally build test_fork program whatever the fork() availability.
>
> This patch fixes the build-system by disabling test_fork when fork is
> not available (e.g. when !BR2_USEMMU).
>
> Fixes:
>    http://autobuild.buildroot.org/results/359/3599cc3b7bf2bb22a78961cd84d21cb03cbd7015/
>
> Signed-off-by: Samuel Martin <s.martin49@gmail.com>
> [yann.morin.1998 at free.fr: remove Makefile.in hunks]
> Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
> [yann.morin.1998 at free.fr: tested against the failed bfin config, as well as
>   a i686 target]
> Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
> ---
>   ...isable-test_fork-if-fork-is-not-available.patch | 52 ++++++++++++++++++++++
>   package/zeromq/zeromq.mk                           |  1 +
>   2 files changed, 53 insertions(+)
>   create mode 100644 package/zeromq/zeromq-0001-tests-disable-test_fork-if-fork-is-not-available.patch
>
> diff --git a/package/zeromq/zeromq-0001-tests-disable-test_fork-if-fork-is-not-available.patch b/package/zeromq/zeromq-0001-tests-disable-test_fork-if-fork-is-not-available.patch
> new file mode 100644
> index 0000000..1eefdc3
> --- /dev/null
> +++ b/package/zeromq/zeromq-0001-tests-disable-test_fork-if-fork-is-not-available.patch
> @@ -0,0 +1,52 @@
> +From b50912f2eecec1ea7accc155f8132116f8702075 Mon Sep 17 00:00:00 2001
> +From: Samuel Martin <s.martin49@gmail.com>
> +Date: Sat, 3 May 2014 12:22:38 +0200
> +Subject: [PATCH] tests: disable test_fork if fork() is not available
> +
> +Signed-off-by: Samuel Martin <s.martin49@gmail.com>
> +---
> + configure.ac      | 1 +
> + tests/Makefile.am | 8 ++++++--
> + tests/Makefile.in | 8 ++++----

What about the changes in Makefile.in file?
I don't see them here.

Regards,
Jerzy

> + 3 files changed, 11 insertions(+), 6 deletions(-)
> +
> +diff --git a/configure.ac b/configure.ac
> +index 0c41604..8f8521c 100644
> +--- a/configure.ac
> ++++ b/configure.ac
> +@@ -431,6 +431,7 @@ AM_CONDITIONAL(BUILD_PGM, test "x$libzmq_pgm_ext" = "xyes")
> + AM_CONDITIONAL(ON_MINGW, test "x$libzmq_on_mingw32" = "xyes")
> + AM_CONDITIONAL(ON_ANDROID, test "x$libzmq_on_android" = "xyes")
> + AM_CONDITIONAL(ON_LINUX, test "x$libzmq_on_linux" = "xyes")
> ++AM_CONDITIONAL(HAVE_FORK, test "x$ac_cv_func_fork" = "xyes")
> +
> + # Checks for library functions.
> + AC_TYPE_SIGNAL
> +diff --git a/tests/Makefile.am b/tests/Makefile.am
> +index 0cfe4e8..2a1e257 100644
> +--- a/tests/Makefile.am
> ++++ b/tests/Makefile.am
> +@@ -46,8 +46,10 @@ if !ON_MINGW
> + noinst_PROGRAMS += test_shutdown_stress \
> +                    test_pair_ipc \
> +                    test_reqrep_ipc \
> +-                   test_timeo \
> +-                   test_fork
> ++                   test_timeo
> ++if HAVE_FORK
> ++noinst_PROGRAMS += test_fork
> ++endif
> + endif
> +
> + test_system_SOURCES = test_system.cpp
> +@@ -93,8 +95,10 @@ test_shutdown_stress_SOURCES = test_shutdown_stress.cpp
> + test_pair_ipc_SOURCES = test_pair_ipc.cpp testutil.hpp
> + test_reqrep_ipc_SOURCES = test_reqrep_ipc.cpp testutil.hpp
> + test_timeo_SOURCES = test_timeo.cpp
> ++if HAVE_FORK
> + test_fork_SOURCES = test_fork.cpp
> + endif
> ++endif
> +
> + #  Run the test cases
> + TESTS = $(noinst_PROGRAMS)
> diff --git a/package/zeromq/zeromq.mk b/package/zeromq/zeromq.mk
> index 833c1d3..7802916 100644
> --- a/package/zeromq/zeromq.mk
> +++ b/package/zeromq/zeromq.mk
> @@ -10,6 +10,7 @@ ZEROMQ_INSTALL_STAGING = YES
>   ZEROMQ_DEPENDENCIES = util-linux
>   ZEROMQ_LICENSE = LGPLv3+ with exceptions
>   ZEROMQ_LICENSE_FILES = COPYING COPYING.LESSER
> +ZEROMQ_AUTORECONF = YES
>   
>   ifeq ($(BR2_PACKAGE_ZEROMQ_PGM),y)
>   	ZEROMQ_DEPENDENCIES += host-pkgconf openpgm