fotoxx: Update to 20.04 ; Fix musl build

srcpkgs/fotoxx/patches/execinfo.patch

@@ -0,0 +1,17 @@
+diff --git Makefile Makefile
+index 218aa2d..77ec75e 100644
+--- Makefile
++++ Makefile
+@@ -47,4 +47,4 @@ CFLAGS = $(CXXFLAGS) $(CPPFLAGS) -c                \
+    -I/usr/include/libchamplain-0.12/
+
+-LIBS = `$(PKG_CONFIG) --libs gtk+-3.0`                                              \
++LIBS = `$(PKG_CONFIG) --libs gtk+-3.0` $(shell pkg-config --libs libexecinfo)    \
+          -lclutter-1.0 -lclutter-gtk-1.0 -lchamplain-0.12 -lchamplain-gtk-0.12
+
+ ALLFILES = fotoxx.o f.widgets.o f.file.o f.gallery.o f.albums.o f.area.o f.meta.o   \
+@@ -146,4 +146,3 @@ uninstall:
+ clean:
+ 	rm -f  fotoxx
+ 	rm -f  *.o
+-

srcpkgs/fotoxx/patches/musl_build.patch

@@ -0,0 +1,13 @@
+diff --git f.file.cc f.file.cc
+index 7c4f083..f2c9c07 100644
+--- f.file.cc
++++ f.file.cc
+@@ -3493,6 +3493,7 @@ int find_imagefiles(cchar *folder, int flags, char **&flist, int &NF, int Finit)
++#ifdef GLOB_ONLYDIR
+    if (Fdirs && ! Fimages && ! Fthumbs)
+       globflags += GLOB_ONLYDIR;
+-
++#endif
+    globdata.gl_pathc = 0;                                                        //  glob() setup
+    globdata.gl_offs = 0;
+    globdata.gl_pathc = 0;

srcpkgs/fotoxx/template

@@ -1,6 +1,6 @@
 # Template file for 'fotoxx'
 pkgname=fotoxx
-version=19.20
+version=20.04
 revision=1
 wrksrc=fotoxx
 build_style=gnu-makefile
@@ -13,17 +13,19 @@ maintainer="Orphaned <orphan@voidlinux.org>"
 license="GPL-3.0-or-later"
 homepage="https://www.kornelix.net/fotoxx/fotoxx.html"
 distfiles="https://www.kornelix.net/downloads/downloads/fotoxx-${version}.tar.gz"
-checksum=bfa6f20bc5121fbf521354ddf19489e0cfba1f8aa72db1e63fdb26fc5d935752
+checksum=0d40ca190f6d9e7138a21b74e8f359068180027ebbfdecefd422070cd14ed56e
 
-case "$XBPS_TARGET_MACHINE" in
-	*-musl) broken="execinfo.h is a GNU specific header, and doesn’t exist under musl.";;
-esac
+CXXFLAGS="-I${XBPS_CROSS_BASE}/usr/include/champlain-0.12"
 
 if [ "$CROSS_BUILD" ]; then
 	hostmakedepends+=" libchamplain-devel"
 fi
 
+case "$XBPS_TARGET_LIBC" in
+	musl) makedepends+=" libexecinfo-devel"
+esac
+
 post_install() {
-	rm -v ${DESTDIR}/usr/share/doc/fotoxx/{changelog.gz,copyright,fotoxx.man}
-	rm -rv ${DESTDIR}/usr/share/appdata
+	rm -rv ${DESTDIR}/usr/share/doc/fotoxx/{changelog.gz,copyright,fotoxx.man} \
+		  ${DESTDIR}/usr/share/appdata
 }