chez-scheme: add alternatives

srcpkgs/chez-scheme/patches/fix-compilation-with-gcc-8.patch

@@ -0,0 +1,19 @@
+commit 82a14c87aaa44ae004b9d76af42144155e426290
+Author: Göran Weinholt <goran@weinholt.se>
+Date:   Fri May 4 18:18:22 2018 +0200
+
+    - Double FMTBUFSIZE to fix compilation with gcc-8
+        c/prim5.c
+
+diff --git c/prim5.c c/prim5.c
+index 5bee635..69c6bfd 100644
+--- c/prim5.c
++++ c/prim5.c
+@@ -219,6 +219,6 @@ static ptr s_decode_float(x) ptr x; {
+     return S_decode_float(FLODAT(x));
+ }
+
+-#define FMTBUFSIZE 60
++#define FMTBUFSIZE 120
+ #define CHUNKADDRLT(x, y) (((chunkinfo *)(Scar(x)))->addr < ((chunkinfo *)(Scar(y)))->addr)
+ mkmergesort(sort_chunks, merge_chunks, ptr, Snil, CHUNKADDRLT, INITCDR)

srcpkgs/chez-scheme/template

@@ -1,7 +1,7 @@
 # Template file for 'chez-scheme'
 pkgname=chez-scheme
 version=9.5
-revision=1
+revision=2
 wrksrc="ChezScheme-${version}"
 build_style=gnu-configure
 hostmakedepends="git libX11-devel ncurses-devel zlib-devel"
@@ -14,6 +14,10 @@ distfiles="https://github.com/cisco/ChezScheme/archive/v${version}.tar.gz
  https://github.com/nanopass/nanopass-framework-scheme/archive/1f7e80bcff16766ef419183169bbc343db07db0c.tar.gz"
 checksum="a1d9f93bd8a683ea3d8f2f1b4880f85ea40bf9a482ee6b84cb0fe0ab6148a98c
  5fe450f78bc1f096f58a907ca8b3829fff1cc520e5d5e8c503ac5c601b6779e0"
+alternatives="
+ scheme:scheme:/usr/bin/chez-scheme
+ scheme:scheme.1:/usr/share/man/man1/chez-scheme.1
+"
 
 only_for_archs="i686 i686-musl x86_64 x86_64-musl armv6l armv7l"
 case "$XBPS_MACHINE" in
@@ -54,7 +58,8 @@ post_extract() {
 
 do_configure() {
 	./configure --installprefix=/usr --installman=/usr/share/man \
-		--nogzip-man-pages --temproot=$DESTDIR --machine=$_host
+		--nogzip-man-pages --temproot=$DESTDIR --machine=$_host \
+		--installschemename=chez-scheme
 }
 
 post_install() {