From 64b6e8580842949be58f97f4dff91d1f097c4020 Mon Sep 17 00:00:00 2001 From: Ross Burton Date: Fri, 8 Nov 2024 11:55:57 +0000 Subject: [PATCH] classes-recipe: add cython class Recipes that use Cython typically also do some bespoke fixup. Add a class to centralise the logic: - Set CYTHON_PREFIX_MAP to stop build paths appearing in generated objects - Strip "Cython Metadata" blocks from generated code that ends up in the -src package (From OE-Core rev: 9752da112b618362d2fe1b61c8939b8410e98553) Signed-off-by: Ross Burton Signed-off-by: Richard Purdie --- meta/classes-recipe/cython.bbclass | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 meta/classes-recipe/cython.bbclass diff --git a/meta/classes-recipe/cython.bbclass b/meta/classes-recipe/cython.bbclass new file mode 100644 index 0000000000..f37ebeb23f --- /dev/null +++ b/meta/classes-recipe/cython.bbclass @@ -0,0 +1,11 @@ +DEPENDS:append = " python3-cython-native" + +# Remap the build paths that appear in generated .c code +export CYTHON_PREFIX_MAP = "${S}=${TARGET_DBGSRC_DIR} ${B}=${TARGET_DBGSRC_DIR}" + +do_compile[postfuncs] = "strip_cython_metadata" +strip_cython_metadata() { + # Remove the Cython Metadata headers that we don't need after the build, and + # may contain build paths. + find ${S} -name "*.c" -print0 | xargs -0 sed -i -e "/BEGIN: Cython Metadata/,/END: Cython Metadata/d" +}