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authorFelix Fietkau <nbd@nbd.name>2022-03-07 10:37:15 +0100
committerFelix Fietkau <nbd@nbd.name>2022-03-07 10:38:41 +0100
commit1b463338954e8cacd1193e097957302b389fb45e (patch)
tree4e4fb432228c4bbb76228b7d44653a003d7c91c4 /package/kernel/bpf-headers
parentb3b0a25ee8cf5f508f06822d53af0b60e3116d8a (diff)
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bpf-headers: ship a modified version of stdarg.h from musl to fix ebpf build on glibc
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/kernel/bpf-headers')
-rw-r--r--package/kernel/bpf-headers/Makefile3
-rw-r--r--package/kernel/bpf-headers/files/stdarg.h19
2 files changed, 22 insertions, 0 deletions
diff --git a/package/kernel/bpf-headers/Makefile b/package/kernel/bpf-headers/Makefile
index 4d603707af..b5891a9722 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 0000000000..603057f6e7
--- /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