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From: Francis Laniel <flaniel@linux.microsoft.com>
To: buildroot@buildroot.org
Cc: Francis Laniel <flaniel@linux.microsoft.com>,
	Samuel Martin <s.martin49@gmail.com>
Subject: [Buildroot] [RFC PATCH v1 1/2] package/pahole: new host package
Date: Tue, 21 Dec 2021 15:54:28 +0100	[thread overview]
Message-ID: <20211221145428.43829-2-flaniel@linux.microsoft.com> (raw)
In-Reply-To: <20211221145428.43829-1-flaniel@linux.microsoft.com>

pahole is a tool used to show data structure embedded in debugging information
formats like DWARF.
It is notably needed by the Linux kernel to generate BPF Type Format (BTF)
information used by Compile Once - Run Everywhere (CO-RE) BPF tools.

Signed-off-by: Francis Laniel <flaniel@linux.microsoft.com>
---
 DEVELOPERS                    |  3 +++
 package/Config.in.host        |  1 +
 package/pahole/Config.in.host |  6 ++++++
 package/pahole/pahole.hash    |  2 ++
 package/pahole/pahole.mk      | 20 ++++++++++++++++++++
 5 files changed, 32 insertions(+)
 create mode 100644 package/pahole/Config.in.host
 create mode 100644 package/pahole/pahole.hash
 create mode 100644 package/pahole/pahole.mk

diff --git a/DEVELOPERS b/DEVELOPERS
index 64db6c51d0..70df957415 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -939,6 +939,9 @@ N:	Floris Bos <bos@je-eigen-domein.nl>
 F:	package/ipmitool/
 F:	package/odhcploc/
 
+N:	Francis Laniel <flaniel@linux.microsoft.com>
+F:	package/pahole/
+
 N:	Francisco Gonzalez <gzmorell@gmail.com>
 F:	package/ser2net/
 
diff --git a/package/Config.in.host b/package/Config.in.host
index 6e5a5c5fc5..ae512c5643 100644
--- a/package/Config.in.host
+++ b/package/Config.in.host
@@ -60,6 +60,7 @@ menu "Host utilities"
 	source "package/omap-u-boot-utils/Config.in.host"
 	source "package/openocd/Config.in.host"
 	source "package/opkg-utils/Config.in.host"
+	source "package/pahole/Config.in.host"
 	source "package/parted/Config.in.host"
 	source "package/patchelf/Config.in.host"
 	source "package/pigz/Config.in.host"
diff --git a/package/pahole/Config.in.host b/package/pahole/Config.in.host
new file mode 100644
index 0000000000..e427629632
--- /dev/null
+++ b/package/pahole/Config.in.host
@@ -0,0 +1,6 @@
+config BR2_PACKAGE_HOST_PAHOLE
+	bool "host pahole"
+	help
+	  Pahole and other DWARF utils.
+
+	  https://git.kernel.org/pub/scm/devel/pahole/pahole.git
diff --git a/package/pahole/pahole.hash b/package/pahole/pahole.hash
new file mode 100644
index 0000000000..2573fde8c9
--- /dev/null
+++ b/package/pahole/pahole.hash
@@ -0,0 +1,2 @@
+# Locally computed
+sha256 76b7eaf5747dbb7250a1a50185136d4639e0d70aa11c5d7c68139c0c8ca9be80 pahole-v1.22-br1.tar.gz
diff --git a/package/pahole/pahole.mk b/package/pahole/pahole.mk
new file mode 100644
index 0000000000..1f69f5391e
--- /dev/null
+++ b/package/pahole/pahole.mk
@@ -0,0 +1,20 @@
+########################################################################
+#
+# pahole
+#
+########################################################################
+
+PAHOLE_VERSION = v1.22
+PAHOLE_SITE = git://git.kernel.org/pub/scm/devel/pahole/pahole.git
+PAHOLE_SITE_METHOD = git
+# pahole contains git submodule and relies on them to be built.
+# We need to add this option to fetch the submodules before creating the
+# archive.
+PAHOLE_GIT_SUBMODULES = YES
+# Better to build it statically so we do not rely on the host having
+# corresponding libraries.
+HOST_PAHOLE_CONF_OPTS = -DBUILD_SHARED_LIBS=OFF -D__LIB=lib
+PAHOLE_LICENSE = GPL-2.0
+PAHOLE_LICENSE_FILES = COPYING
+
+$(eval $(host-cmake-package))
-- 
2.30.2

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  reply	other threads:[~2021-12-21 15:01 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-21 14:54 [Buildroot] [RFC PATCH v1 0/2] Enable BTF headers for Linux kernel Francis Laniel
2021-12-21 14:54 ` Francis Laniel [this message]
2021-12-21 21:44   ` [Buildroot] [RFC PATCH v1 1/2] package/pahole: new host package Arnout Vandecappelle
2021-12-22 17:32     ` Francis Laniel
2021-12-21 14:54 ` [Buildroot] [RFC PATCH v1 2/2] linux: Add host-pahole as linux dependencies if selected by user Francis Laniel
2021-12-21 21:58   ` Arnout Vandecappelle
2021-12-22 17:33     ` Francis Laniel

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