This is needed to properly support memmem() and friends under musl
as musl guards the declarations with _GNU_SOURCE define, and if the
declarations are not present, gcc will issue warnings and generate
assembly that assumes the functions return int (instead of e.g.
void*), with catastrophic consequences at runtime.
Signed-off-by: Alexander Kanavin <a...@linutronix.de>
---
meta/recipes-devtools/perl/perl_5.36.0.bb | 1 +
1 file changed, 1 insertion(+)
diff --git a/meta/recipes-devtools/perl/perl_5.36.0.bb
b/meta/recipes-devtools/perl/perl_5.36.0.bb
index cb82cad36c..60785c72a5 100644
--- a/meta/recipes-devtools/perl/perl_5.36.0.bb
+++ b/meta/recipes-devtools/perl/perl_5.36.0.bb
@@ -59,6 +59,7 @@ do_configure:class-target() {
-Dlibpth='${libdir} ${base_libdir}' \
-Dglibpth='${libdir} ${base_libdir}' \
-Alddlflags=' ${LDFLAGS}' \
+ -Dd_gnulibc=define \
${PACKAGECONFIG_CONFARGS}
#perl.c uses an ARCHLIB_EXP define to generate compile-time code that
--
2.30.2
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