From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 25 Oct 2024 12:54:44 +0000 (+0000)
Subject: stripper: Hack to skip files with no DWARF information
X-Git-Tag: 0.9.30~894
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1457efcdda4c5e8161b9d0df1e89f2262c8b8297;p=pakfire.git

stripper: Hack to skip files with no DWARF information

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire/stripper.c b/src/libpakfire/stripper.c
index b86708586..388215adf 100644
--- a/src/libpakfire/stripper.c
+++ b/src/libpakfire/stripper.c
@@ -158,6 +158,14 @@ static int pakfire_stripper_copy_source_file(
 	return 0;
 }
 
+/*
+	libdw does not seem to export the error codes in their header files,
+	although there is a function to retrieve them...
+*/
+#ifndef DWARF_E_NO_DWARF
+#define DWARF_E_NO_DWARF 6
+#endif
+
 static int pakfire_stripper_copy_sources(
 		struct pakfire_ctx* ctx, struct pakfire_file* file, void* data) {
 	struct pakfire_stripper* stripper = data;
@@ -184,9 +192,17 @@ static int pakfire_stripper_copy_sources(
 	// Read DWARF information
 	dwarf = dwarf_begin(fileno(f), DWARF_C_READ);
 	if (!dwarf) {
-		CTX_ERROR(ctx, "Could not initialize DWARF context: %s\n", dwarf_errmsg(-1));
-		r = -errno;
-		goto ERROR;
+		switch (dwarf_errno()) {
+			// If we don't have any DWARF information there is nothing to do
+			case DWARF_E_NO_DWARF:
+				r = 0;
+				goto ERROR;
+
+			default:
+				CTX_ERROR(ctx, "Could not initialize DWARF context: %s\n", dwarf_errmsg(-1));
+				r = -errno;
+				goto ERROR;
+		}
 	}
 
 	for (;;) {