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Diffstat (limited to 'games-emulation/advancemame/files/advancemame-3.9-blank-flags.patch')
-rw-r--r--games-emulation/advancemame/files/advancemame-3.9-blank-flags.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/games-emulation/advancemame/files/advancemame-3.9-blank-flags.patch b/games-emulation/advancemame/files/advancemame-3.9-blank-flags.patch
new file mode 100644
index 00000000000..68cfa62f1ca
--- /dev/null
+++ b/games-emulation/advancemame/files/advancemame-3.9-blank-flags.patch
@@ -0,0 +1,32 @@
+From f306234fbaa6bd3fbcb75ebe5e3b318a9fc1c5f0 Mon Sep 17 00:00:00 2001
+From: James Le Cuirot <chewi@gentoo.org>
+Date: Sat, 25 Apr 2020 11:40:18 +0100
+Subject: [PATCH] Don't use auto CFLAGS/LDFLAGS if they are set but blank
+
+Explicitly blank flags are valid.
+---
+ configure.ac | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index f8ba989..330959c 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -82,12 +82,12 @@ case "$build" in
+ esac
+ AC_SUBST([CONF_BUILD],[$ac_build])
+
+-if test -z "$CFLAGS" ; then
++if test -z "${CFLAGS+set}" ; then
+ ac_auto_cflags=yes
+ else
+ ac_auto_cflags=no
+ fi
+-if test -z "$LDFLAGS" ; then
++if test -z "${LDFLAGS+set}" ; then
+ ac_auto_ldflags=yes
+ else
+ ac_auto_ldflags=no
+--
+2.26.0
+