app-admin/authbind: fix build, *FLAGS patch

Closes: https://bugs.gentoo.org/777834
Signed-off-by: Sam James <sam@gentoo.org>

app-admin/authbind/authbind-2.1.2.ebuild

@@ -8,6 +8,7 @@ inherit flag-o-matic toolchain-funcs
 DESCRIPTION="Bind sockets to privileged ports without root"
 HOMEPAGE="https://www.chiark.greenend.org.uk/ucgi/~ian/git/authbind.git/"
 SRC_URI="mirror://debian/pool/main/${PN:0:1}/${PN}/${PN}_${PV}.tar.gz"
+S="${WORKDIR}/${PN}"
 
 LICENSE="GPL-2+"
 SLOT="0"
@@ -16,7 +17,7 @@ KEYWORDS="~amd64"
 BDEPEND="virtual/awk"
 
 PATCHES=(
-	"${FILESDIR}/${PN}-2.1.1-respect-flags.patch"
+	"${FILESDIR}/${PN}-2.1.2-respect-flags.patch"
 )
 
 src_configure() {

app-admin/authbind/files/authbind-2.1.2-respect-flags.patch

@@ -0,0 +1,26 @@
+diff --git a/Makefile b/Makefile
+index 37a8673..89f83f4 100644
+--- a/Makefile
++++ b/Makefile
+@@ -34,10 +34,9 @@ INSTALL_PROGRAM ?= install -o root -g root -m 755 -s
+ INSTALL_DIR	?= install -o root -g root -m 755 -d
+ STRIP		?= strip
+ 
+-OPTIMISE=	-O2
+-LDFLAGS=	-g
+ LIBS=		-ldl -lc
+-CFLAGS=		-g $(OPTIMISE) \
++SHARED_LDFLAGS=
++CFLAGSS+=	\
+ 		-Wall -Wwrite-strings -Wpointer-arith -Wimplicit \
+ 		-Wnested-externs -Wmissing-prototypes -Wstrict-prototypes
+ CPPFLAGS=	-DMAJOR_VER='"$(MAJOR)"' -DMINOR_VER='"$(MINOR)"' \
+@@ -82,7 +81,7 @@ helper:			helper.o
+ helper.o authbind.o:	authbind.h
+ 
+ $(LIBTARGET):		libauthbind.o
+-		$(LD) -shared -soname $(LIBCANON) -o $@ $< $(LIBS)
++		$(LD) $(SHARED_LDFLAGS) -shared -soname $(LIBCANON) -o $@ $< $(LIBS)
+ 
+ clean distclean:
+ 		rm -f $(TARGETS) *.o *~ ./#*# *.bak *.new core