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From: James Hilliard <james.hilliard1@gmail.com>
To: buildroot@buildroot.org
Cc: Stefan Hager <stefan.hager@ginzinger.com>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	James Hilliard <james.hilliard1@gmail.com>
Subject: [Buildroot] [PATCH v8 03/10] package/gemmlowp: new package
Date: Tue, 28 Jan 2025 10:01:46 -0700	[thread overview]
Message-ID: <20250128170153.2298242-3-james.hilliard1@gmail.com> (raw)
In-Reply-To: <20250128170153.2298242-1-james.hilliard1@gmail.com>

From: Stefan Hager <stefan.hager@ginzinger.com>

This package is required by tensorflow-lite.

Tested-by: Stefan Hager <stefan.hager@ginzinger.com>
Signed-off-by: Stefan Hager <stefan.hager@ginzinger.com>
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
---
Changes v6 -> v7:
  - update to latest version
Changes v4 -> v5:
  - add comment indicating library is header only
Changes v2 -> v3:
  - add C++11 dependency
---
 DEVELOPERS                     |  1 +
 package/Config.in              |  1 +
 package/gemmlowp/Config.in     | 12 ++++++++++++
 package/gemmlowp/gemmlowp.hash |  4 ++++
 package/gemmlowp/gemmlowp.mk   | 16 ++++++++++++++++
 5 files changed, 34 insertions(+)
 create mode 100644 package/gemmlowp/Config.in
 create mode 100644 package/gemmlowp/gemmlowp.hash
 create mode 100644 package/gemmlowp/gemmlowp.mk

diff --git a/DEVELOPERS b/DEVELOPERS
index e9e106e250..f5abea5a16 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -3034,6 +3034,7 @@ F:	package/ti-gfx/
 
 N:	Stefan Hager <stefan.hager@ginzinger.com>
 F:	package/cpuinfo/
+F:	package/gemmlowp/
 F:	package/ruy/
 
 N:	Stefan Nickl <Stefan.Nickl@gmail.com>
diff --git a/package/Config.in b/package/Config.in
index f982b7332a..594ee41d06 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -2190,6 +2190,7 @@ menu "Other"
 	source "package/fxdiv/Config.in"
 	source "package/gconf/Config.in"
 	source "package/gdal/Config.in"
+	source "package/gemmlowp/Config.in"
 	source "package/gflags/Config.in"
 	source "package/gli/Config.in"
 	source "package/glibmm/Config.in"
diff --git a/package/gemmlowp/Config.in b/package/gemmlowp/Config.in
new file mode 100644
index 0000000000..379450d1b0
--- /dev/null
+++ b/package/gemmlowp/Config.in
@@ -0,0 +1,12 @@
+config BR2_PACKAGE_GEMMLOWP
+	bool "gemmlowp"
+	depends on BR2_INSTALL_LIBSTDCPP
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # C++11
+	help
+	  Low-precision matrix multiplication.
+
+	  https://github.com/google/gemmlowp
+
+comment "gemmlowp needs a toolchain w/ C++11"
+	depends on !BR2_INSTALL_LIBSTDCPP || \
+		!BR2_TOOLCHAIN_GCC_AT_LEAST_4_8
diff --git a/package/gemmlowp/gemmlowp.hash b/package/gemmlowp/gemmlowp.hash
new file mode 100644
index 0000000000..07b15e0e5f
--- /dev/null
+++ b/package/gemmlowp/gemmlowp.hash
@@ -0,0 +1,4 @@
+# Locally calculated
+sha256  c3feb896a1b42595cf9a508ed64ed0dc3cd84fffdb8eed790d02d0534ab322ce  gemmlowp-16e8662c34917be0065110bfcd9cc27d30f52fdf.tar.gz
+# License files, locally calculated
+sha256  cfc7749b96f63bd31c3c42b5c471bf756814053e847c10f3eb003417bc523d30  LICENSE
diff --git a/package/gemmlowp/gemmlowp.mk b/package/gemmlowp/gemmlowp.mk
new file mode 100644
index 0000000000..708a82169a
--- /dev/null
+++ b/package/gemmlowp/gemmlowp.mk
@@ -0,0 +1,16 @@
+################################################################################
+#
+# gemmlowp
+#
+################################################################################
+
+GEMMLOWP_VERSION = 16e8662c34917be0065110bfcd9cc27d30f52fdf
+GEMMLOWP_SITE = $(call github,google,gemmlowp,$(GEMMLOWP_VERSION))
+GEMMLOWP_LICENSE = Apache-2.0
+GEMMLOWP_LICENSE_FILES = LICENSE
+GEMMLOWP_INSTALL_STAGING = YES
+# Only installs a header
+GEMMLOWP_INSTALL_TARGET = NO
+GEMMLOWP_SUBDIR = contrib
+
+$(eval $(cmake-package))
-- 
2.34.1

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  parent reply	other threads:[~2025-01-28 17:02 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-28 17:01 [Buildroot] [PATCH v8 01/10] package/cpuinfo: new package James Hilliard
2025-01-28 17:01 ` [Buildroot] [PATCH v8 02/10] package/ruy: " James Hilliard
2025-01-28 17:01 ` James Hilliard [this message]
2025-01-28 17:01 ` [Buildroot] [PATCH v8 04/10] package/pthreadpool: " James Hilliard
2025-01-28 17:01 ` [Buildroot] [PATCH v8 05/10] package/psimd: " James Hilliard
2025-01-28 17:01 ` [Buildroot] [PATCH v8 06/10] package/fp16: " James Hilliard
2025-01-28 17:01 ` [Buildroot] [PATCH v8 07/10] package/xnnpack: " James Hilliard
2025-01-28 17:01 ` [Buildroot] [PATCH v8 08/10] package/fft2d: " James Hilliard
2025-01-28 17:01 ` [Buildroot] [PATCH v8 09/10] package/farmhash: " James Hilliard
2025-01-28 17:01 ` [Buildroot] [PATCH v8 10/10] package/tensorflow-lite: " James Hilliard
2025-01-28 22:40   ` Julien Olivain
2025-01-28 23:00     ` James Hilliard
2025-01-28 22:36 ` [Buildroot] [PATCH v8 01/10] package/cpuinfo: " Julien Olivain

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