From 5784961762205ee000cbbfc115b0b356fd4ea197 Mon Sep 17 00:00:00 2001 From: Joshua Lock Date: Thu, 6 Apr 2017 14:23:13 +0100 Subject: elfutils: fix building elfutils-native with GCC7 Backport a fix from upstream for a -Wformat-truncation=2 warning and implement a simple fix for a -Wimplicit-fallthrough warning. (From OE-Core rev: aaf4c4f3d09ac3897205417eb15e19d54e0c0d05) Signed-off-by: Joshua Lock Signed-off-by: Richard Purdie --- .../elfutils/elfutils-0.168/fallthrough.patch | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 meta/recipes-devtools/elfutils/elfutils-0.168/fallthrough.patch (limited to 'meta/recipes-devtools/elfutils/elfutils-0.168/fallthrough.patch') diff --git a/meta/recipes-devtools/elfutils/elfutils-0.168/fallthrough.patch b/meta/recipes-devtools/elfutils/elfutils-0.168/fallthrough.patch new file mode 100644 index 0000000000..b2623f9d2e --- /dev/null +++ b/meta/recipes-devtools/elfutils/elfutils-0.168/fallthrough.patch @@ -0,0 +1,36 @@ +GCC7 adds -Wimplicit-fallthrough to warn when a switch case falls through, +however this causes warnings (which are promoted to errors) with the elfutils +patches from Debian for mips and parisc, which use fallthrough's by design. + +Explicitly mark the intentional fallthrough switch cases with a comment to +disable the warnings where the fallthrough behaviour is desired. + +Upstream-Status: Pending [debian] +Signed-off-by: Joshua Lock + +Index: elfutils-0.168/backends/parisc_retval.c +=================================================================== +--- elfutils-0.168.orig/backends/parisc_retval.c ++++ elfutils-0.168/backends/parisc_retval.c +@@ -166,7 +166,7 @@ parisc_return_value_location_ (Dwarf_Die + return nloc_intregpair; + + /* Else fall through. */ +- } ++ } // fallthrough + + case DW_TAG_structure_type: + case DW_TAG_class_type: +Index: elfutils-0.168/backends/mips_retval.c +=================================================================== +--- elfutils-0.168.orig/backends/mips_retval.c ++++ elfutils-0.168/backends/mips_retval.c +@@ -387,7 +387,7 @@ mips_return_value_location (Dwarf_Die *f + else + return nloc_intregpair; + } +- } ++ } // fallthrough + + /* Fallthrough to handle large types */ + -- cgit v1.2.3-54-g00ecf