slim: added patch for building with gcc 11+, cleanups

slim/.signature

@@ -1,8 +1,8 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/Vxqsw+A1c+URyGLZ/u9BtJ4I4z8B8tfFMpF8NHrasgmwzjb5qPF4TtLFcOJzWoBoHKlUQeTs5J7HzOEpLkYmwM=
-SHA256 (Pkgfile) = 3aff9b2ec6ef62ee48532827040a8aff7da53a70694004eb87ff3ec268f1e7ea
+RWSE3ohX2g5d/QdS95cGmC/eB3kqAALQTf8z/QXMIxBFTvvZFupeuWorizczX7gU96n7PBIiiiXq444wqnaxNNfjH0Ks6J1Zrgk=
+SHA256 (Pkgfile) = 4746205cfe8a07e57fccffcb762dee22e03456a823554be8d225065d11b3a0da
 SHA256 (.footprint) = 58d4f98570e611e4d175f24b0afa122c075444f01ec5c2ffb9dc9d5fda571976
 SHA256 (slim-1.3.6.tar.gz) = 21defeed175418c46d71af71fd493cd0cbffd693f9d43c2151529125859810df
 SHA256 (slim-crux-smooth.tar.gz) = 19d9106386b2965f151cf5813952f0da836138543dc713348a92c641ccf651fb
-SHA256 (libpng.patch) = 9f018c2ff2c0c1788ef59c6e17c66f71ba5ecdf22099c5acc79ae293c7b097c4
 SHA256 (slim.rc) = a59dd5e96b89b1b1f88fece37aa24bd00e643341057bf08d361d761043942ef0
+SHA256 (signed-comparison.patch) = 8a9f9c4af9359c3622799ac60e92ec82574702a98d02c7556a663883c443592b

slim/Pkgfile

@@ -6,27 +6,31 @@
 name=slim
 version=1.3.6
 release=1
-source=(http://downloads.sourceforge.net/project/slim.berlios/slim-$version.tar.gz \
-        http://crux.nu/~tek/slim-crux-smooth.tar.gz libpng.patch $name.rc)
+source=(http://downloads.sourceforge.net/project/slim.berlios/slim-$version.tar.gz
+    http://crux.nu/~tek/slim-crux-smooth.tar.gz $name.rc
+    signed-comparison.patch)
 
 build () {
-   cd $name-$version
+    cd $name-$version
 
-   # do NOT build slimlock (because of pam)
-   sed -i  -e '224d' CMakeLists.txt
+    # https://bugs.gentoo.org/786498
+    patch -p1 -i $SRC/signed-comparison.patch
 
-   cmake -DCMAKE_INSTALL_PREFIX=/usr
+    # do NOT build slimlock (because of pam)
+    sed -i  -e '224d' CMakeLists.txt
 
-   make
-   make DESTDIR=$PKG install
-   mkdir $PKG/etc/rc.d
-   install -m 755 ../$name.rc $PKG/etc/rc.d/$name
-   cd ../
+    cmake -DCMAKE_INSTALL_PREFIX=/usr
 
-   rm -f slim-crux-smooth/README
-   cp -r slim-crux-smooth $PKG/usr/share/slim/themes/crux-smooth
-   chmod 0644 $PKG/usr/share/slim/themes/crux-smooth/*
+    make
+    make DESTDIR=$PKG install
+    mkdir $PKG/etc/rc.d
+    install -m 755 ../$name.rc $PKG/etc/rc.d/$name
+    cd ../
 
-   # no systemd support
-   rm -r $PKG/lib $PKG/usr/share/man/man1/slimlock.1
+    rm -f slim-crux-smooth/README
+    cp -r slim-crux-smooth $PKG/usr/share/slim/themes/crux-smooth
+    chmod 0644 $PKG/usr/share/slim/themes/crux-smooth/*
+
+    # no systemd support
+    rm -r $PKG/lib $PKG/usr/share/man/man1/slimlock.1
 }

slim/libpng.patch

@@ -1,14 +0,0 @@
---- a/image.cpp	2012-06-26 04:20:14.000000000 -0400
-+++ b/image.cpp	2012-06-27 11:41:34.000000000 -0400
-@@ -781,7 +781,11 @@
-                                 (png_infopp) NULL);
-     }
- 
-+#if PNG_LIBPNG_VER_MAJOR >= 1 && PNG_LIBPNG_VER_MINOR >= 4
-+    if (setjmp(png_jmpbuf((png_ptr)))) {
-+#else
-     if (setjmp(png_ptr->jmpbuf)) {
-+#endif
-         goto png_destroy;
-     }
- 

slim/signed-comparison.patch

@@ -0,0 +1,11 @@
+--- 1/panel.cpp
++++ 1/panel.cpp
+@@ -48,7 +48,7 @@
+ 		gcm = GCGraphicsExposures;
+ 		gcv.graphics_exposures = False;
+ 		WinGC = XCreateGC(Dpy, Win, gcm, &gcv);
+-		if (WinGC < 0) {
++		if (WinGC == 0) {
+ 			cerr << APPNAME
+ 				<< ": failed to create pixmap\n.";
+ 			exit(ERR_EXIT);