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[82.229.165.48]) by smtp.gmail.com with ESMTPSA id h124sm10028620wmf.7.2016.04.17.14.38.47 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 17 Apr 2016 14:38:48 -0700 (PDT) From: Samuel Martin To: buildroot@buildroot.org Date: Sun, 17 Apr 2016 23:38:24 +0200 Message-Id: <1460929111-15615-8-git-send-email-s.martin49@gmail.com> X-Mailer: git-send-email 2.8.0 In-Reply-To: <1460929111-15615-1-git-send-email-s.martin49@gmail.com> References: <1460929111-15615-1-git-send-email-s.martin49@gmail.com> Cc: Thomas Petazzoni Subject: [Buildroot] [PATCH v8 07/14] toolchain: add post-install hooks making the toolchain relocatable X-BeenThere: buildroot@busybox.net X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: buildroot-bounces@busybox.net Sender: "buildroot" This change adds the required dependency and post-target-install hooks to render the toolchain relocatable. Notes: - Although the toolchain package is a virtual package, it does support hooks. - This has to be post-target-install hooks because the toolchain package is handled as a "target" package. Ultimately, this patch allows to generate relocatable toolchains, just by doing: $ make menuconfig $ make toolchain Then, this toolchain can be used/shared/deployed anywhere*. *: on any Linux system with an ABI-compatible set of system libraries (usually including: glibc, libgcc, zlib, flex and libsigsegv). Signed-off-by: Samuel Martin Cc: Thomas Petazzoni Cc: Peter Korsgaard --- changes v7->v8: - none changes v6->v7: - new patch --- toolchain/toolchain/toolchain.mk | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/toolchain/toolchain/toolchain.mk b/toolchain/toolchain/toolchain.mk index c22713b..618aa64 100644 --- a/toolchain/toolchain/toolchain.mk +++ b/toolchain/toolchain/toolchain.mk @@ -12,6 +12,11 @@ endif TOOLCHAIN_ADD_TOOLCHAIN_DEPENDENCY = NO +# dependency and hooks needed to make the toolchain relocatable +TOOLCHAIN_DEPENDENCIES += host-patchelf +TOOLCHAIN_POST_INSTALL_TARGET_HOOKS += HOST_SANITIZE_RPATH_HOOK \ + STAGING_SANITIZE_RPATH_HOOK + $(eval $(virtual-package)) toolchain: $(HOST_DIR)/usr/share/buildroot/toolchainfile.cmake