[gentoo-dev] [COMMITTED PATCH] go-env.eclass: workaround debug info issues

[gentoo-dev] [COMMITTED PATCH] go-env.eclass: workaround debug info issues

[Sam James]

Go can't handle some DWARF produced by GCC but nobody's been able
to produce a simple testcase for it, so add a workaround where we replace
-g3 with -g and -ggdb3 with -ggdb for GCC, like Ionen did in Kitty.

Bug: https://bugs.gentoo.org/847991
Bug: https://bugs.gentoo.org/924436
Bug: https://bugs.gentoo.org/924496
Closes: https://bugs.gentoo.org/929219
Signed-off-by: Sam James <sam@gentoo.org>
---
 eclass/go-env.eclass | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/eclass/go-env.eclass b/eclass/go-env.eclass
index be131133113be..a4394161cb0bc 100644
--- a/eclass/go-env.eclass
+++ b/eclass/go-env.eclass
@@ -42,6 +42,12 @@ go-env_set_compile_environment() {
 	# XXX: Hack for checking ICE (bug #912152, gcc PR113204)
 	has_version -b "sys-devel/gcc[debug]" && filter-lto
 
+	# bug #929219
+	if tc-is-gcc ; then
+		replace-flags -g3 -g
+		replace-flags -ggdb3 -ggdb
+	fi
+
 	export CGO_CFLAGS="${CGO_CFLAGS:-$CFLAGS}"
 	export CGO_CPPFLAGS="${CGO_CPPFLAGS:-$CPPFLAGS}"
 	export CGO_CXXFLAGS="${CGO_CXXFLAGS:-$CXXFLAGS}"
-- 
2.46.0