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Diffstat (limited to 'meta/recipes-devtools/python/python3/0001-setup.py-Do-not-detect-multiarch-paths-when-cross-co.patch')
| -rw-r--r-- | meta/recipes-devtools/python/python3/0001-setup.py-Do-not-detect-multiarch-paths-when-cross-co.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta/recipes-devtools/python/python3/0001-setup.py-Do-not-detect-multiarch-paths-when-cross-co.patch b/meta/recipes-devtools/python/python3/0001-setup.py-Do-not-detect-multiarch-paths-when-cross-co.patch new file mode 100644 index 0000000000..1844e0efa3 --- /dev/null +++ b/meta/recipes-devtools/python/python3/0001-setup.py-Do-not-detect-multiarch-paths-when-cross-co.patch @@ -0,0 +1,42 @@ +From dc966f1278c1077938626d682666767d2c8d0c72 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sat, 9 Apr 2022 18:29:47 +0000 +Subject: [PATCH] setup.py: Do not detect multiarch paths when cross-compiling + +add_multiarch_paths() function relies on host tools like dpkg-configure +to operate, which is not good when cross compiling, since it ends up +adding native paths in includes in certain cases, e.g. when building +for aarch64 targets using aarch64 build hosts running debian-like +distributions e.g. ubuntu, it ends up adding native multiarch paths +-I/usr/include/aarch64-linux-gnu during cross compile and since arches +are so similar, cross compiler (epecially clang) is inhererently configured +with multiarch ends up adding these paths to compiler cmdline which +works ok with gcc since headers are similar but clang barfs on some gcc +extentions and build fails due to missing gnu extentions but it silently +compiles when using cross gcc. + +Fixes python3 cross build by not running this funciton when cross compiling + +Upstream-Status: Inappropriate [OE-Specific] +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + setup.py | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/setup.py b/setup.py +index 2e7f263..f7a3d39 100644 +--- a/setup.py ++++ b/setup.py +@@ -840,7 +840,8 @@ class PyBuildExt(build_ext): + # only change this for cross builds for 3.3, issues on Mageia + if CROSS_COMPILING: + self.add_cross_compiling_paths() +- self.add_multiarch_paths() ++ if not CROSS_COMPILING: ++ self.add_multiarch_paths() + self.add_ldflags_cppflags() + + def init_inc_lib_dirs(self): +-- +2.25.1 + |