From 1b463338954e8cacd1193e097957302b389fb45e Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 7 Mar 2022 10:37:15 +0100 Subject: [PATCH] bpf-headers: ship a modified version of stdarg.h from musl to fix ebpf build on glibc Signed-off-by: Felix Fietkau --- package/kernel/bpf-headers/Makefile | 3 +++ package/kernel/bpf-headers/files/stdarg.h | 19 +++++++++++++++++++ 2 files changed, 22 insertions(+) create mode 100644 package/kernel/bpf-headers/files/stdarg.h diff --git a/package/kernel/bpf-headers/Makefile b/package/kernel/bpf-headers/Makefile index 4d603707af59..b5891a972226 100644 --- a/package/kernel/bpf-headers/Makefile +++ b/package/kernel/bpf-headers/Makefile @@ -106,6 +106,9 @@ define Build/InstallDev $(PKG_BUILD_DIR)/scripts \ $(PKG_BUILD_DIR)/user_headers \ $(1)/bpf-headers + $(CP) \ + $(CURDIR)/files/stdarg.h \ + $(1)/bpf-headers/include endef $(eval $(call BuildPackage,bpf-headers)) diff --git a/package/kernel/bpf-headers/files/stdarg.h b/package/kernel/bpf-headers/files/stdarg.h new file mode 100644 index 000000000000..603057f6e756 --- /dev/null +++ b/package/kernel/bpf-headers/files/stdarg.h @@ -0,0 +1,19 @@ +#ifndef _STDARG_H +#define _STDARG_H + +#ifdef __cplusplus +extern "C" { +#endif + +typedef __builtin_va_list va_list; + +#define va_start(v,l) __builtin_va_start(v,l) +#define va_end(v) __builtin_va_end(v) +#define va_arg(v,l) __builtin_va_arg(v,l) +#define va_copy(d,s) __builtin_va_copy(d,s) + +#ifdef __cplusplus +} +#endif + +#endif -- 2.30.2