[OE-core] [PATCH 1/5] classes, conf, lib: Add support for powerpc64le

Khem Raj raj.khem at gmail.com
Sat Jan 18 19:41:18 UTC 2020


LE is default for modern powerpc64, power8+

PowerPC64 Little Endian Linux ABI specifies Power8 as the minimum ISA.
The basic ABI can run on earlier versions of the 64 bit PowerPC ISA,
but it was helpful to define a new, minimum instruction set for Linux
distribution releases during the switch to Little Endian.

Signed-off-by: Khem Raj <raj.khem at gmail.com>
---
 meta/classes/libc-package.bbclass | 1 +
 meta/classes/meson.bbclass        | 2 +-
 meta/conf/bitbake.conf            | 1 +
 meta/lib/oe/elf.py                | 2 ++
 meta/lib/oe/package_manager.py    | 1 +
 5 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/meta/classes/libc-package.bbclass b/meta/classes/libc-package.bbclass
index de816bcec1..de3b4250c7 100644
--- a/meta/classes/libc-package.bbclass
+++ b/meta/classes/libc-package.bbclass
@@ -248,6 +248,7 @@ python package_do_split_gconvs () {
                 "sh4":     " --uint32-align=4 --big-endian ",    \
                 "powerpc": " --uint32-align=4 --big-endian ",    \
                 "powerpc64": " --uint32-align=4 --big-endian ",  \
+                "powerpc64le": " --uint32-align=4 --little-endian ",  \
                 "mips":    " --uint32-align=4 --big-endian ",    \
                 "mipsisa32r6":    " --uint32-align=4 --big-endian ",    \
                 "mips64":  " --uint32-align=4 --big-endian ",    \
diff --git a/meta/classes/meson.bbclass b/meta/classes/meson.bbclass
index 71f9de1a57..1ef34a999c 100644
--- a/meta/classes/meson.bbclass
+++ b/meta/classes/meson.bbclass
@@ -45,7 +45,7 @@ def meson_cpu_family(var, d):
     arch = d.getVar(var)
     if arch == 'powerpc':
         return 'ppc'
-    elif arch == 'powerpc64':
+    elif arch == 'powerpc64' or arch == 'powerpc64le':
         return 'ppc64'
     elif arch == 'armeb':
         return 'arm'
diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
index 62b5466b71..3bbe42c2c0 100644
--- a/meta/conf/bitbake.conf
+++ b/meta/conf/bitbake.conf
@@ -11,6 +11,7 @@ baselib = "${BASELIB}"
 baselib[vardepvalue] = "${baselib}"
 BASELIB = "lib"
 BASELIB_powerpc64 = "lib64"
+BASELIB_powerpc64le = "lib64"
 
 # Path prefixes
 export base_prefix = ""
diff --git a/meta/lib/oe/elf.py b/meta/lib/oe/elf.py
index 2562cea1dd..43c962c697 100644
--- a/meta/lib/oe/elf.py
+++ b/meta/lib/oe/elf.py
@@ -34,6 +34,7 @@ def machine_dict(d):
                         "armeb":      (40,    97,    0,          False,         32),
                         "powerpc":    (20,     0,    0,          False,         32),
                         "powerpc64":  (21,     0,    0,          False,         64),
+                        "powerpc64le":  (21,     0,    0,          True,         64),
                         "i386":       ( 3,     0,    0,          True,          32),
                         "i486":       ( 3,     0,    0,          True,          32),
                         "i586":       ( 3,     0,    0,          True,          32),
@@ -68,6 +69,7 @@ def machine_dict(d):
                         "armeb":      (  40,    97,    0,          False,         32),
                         "powerpc":    (  20,     0,    0,          False,         32),
                         "powerpc64":  (  21,     0,    0,          False,         64),
+                        "powerpc64le":  (21,     0,    0,          True,         64),
                         "i386":       (   3,     0,    0,          True,          32),
                         "i486":       (   3,     0,    0,          True,          32),
                         "i586":       (   3,     0,    0,          True,          32),
diff --git a/meta/lib/oe/package_manager.py b/meta/lib/oe/package_manager.py
index e15e3c4a31..e96c28b46d 100644
--- a/meta/lib/oe/package_manager.py
+++ b/meta/lib/oe/package_manager.py
@@ -107,6 +107,7 @@ def generate_locale_archive(d, rootfs, target_arch, localedir):
         "sh4": ["--uint32-align=4", "--big-endian"],
         "powerpc": ["--uint32-align=4", "--big-endian"],
         "powerpc64": ["--uint32-align=4", "--big-endian"],
+        "powerpc64le": ["--uint32-align=4", "--little-endian"],
         "mips": ["--uint32-align=4", "--big-endian"],
         "mipsisa32r6": ["--uint32-align=4", "--big-endian"],
         "mips64": ["--uint32-align=4", "--big-endian"],
-- 
2.25.0



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