Ticket #39910: Portfile-bison3.diff

Portfile

@@ +1 @@
+# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
 # $Id: Portfile 108674 2013-07-30 09:13:33Z ciserlohn@macports.org $
 
-PortSystem 1.0
+PortSystem          1.0
 
-name                bison
+name                bison3
+set myname          bison
 version             3.0
-categories          devel
-maintainers         mww
+revision            3
+categories          devel lang
+maintainers         mww openmaintainer
 license             GPL-3+
 platforms           darwin
 installs_libs       no
@@ -15 +18 @@
     description for an LALR context-free grammar into a C program to    \
     parse that grammar. Once you are proficient with Bison, you can use \
     it to develop a wide range of language parsers, from those used in  \
-    simple desk calculators to complex programming languages.
+    simple desk calculators to complex programming languages. This      \
+    version breaks backwards compatibility with bison2.
 
-homepage            http://www.gnu.org/software/bison/
-master_sites        gnu
+homepage            http://www.gnu.org/software/${name}/
+master_sites        gnu:${myname}
+distname            ${myname}-${version}
 checksums           rmd160  6b68dfec7e83ab481f3e9d315f779f462dfc3823 \
                     sha256  e9ac5585002b71208aee8a20bbe1ced96c48766e6c4247bc7ef8f3141f7624c8
+
 use_xz              yes
 
-depends_lib         port:gettext port:m4 port:libiconv
+depends_build-append \
+                    port:m4 \
+                    bin:perl:perl5 \
+                    bin:flex:flex
 
-installs_libs       no
+depends_lib-append  port:gettext \
+                    port:libiconv
+
+depends_run-append  port:m4
 
 configure.args      --infodir=${prefix}/share/info \
                     --mandir=${prefix}/share/man \
-                    --disable-yacc
+                    --program-suffix=3 \
+                    --datadir=${prefix}/share/${name} \
+                    --libdir=${prefix}/lib/${name} \
+                    --with-libiconv-prefix=${prefix} \
+                    --with-libintl-prefix=${prefix} \
+                    --disable-yacc \
+                    --without-dmalloc \
+                    --disable-nls
+
+configure.env-append \
+                    M4=${prefix}/bin/gm4
 
 test.run            yes
 test.target         check
@@ -40 +62 @@
     xinstall -m 0444 -W ${worksrcpath} AUTHORS COPYING ChangeLog NEWS \
         THANKS TODO ${destroot}${docdir}
     # yacc manpage gets installed even with '--disable-yacc'
-    if {! [variant_isset yacc]} {
-        delete ${destroot}${prefix}/share/man/man1/yacc.1
+    if {![variant_isset yacc]} {
+        delete ${destroot}${prefix}/share/man/man1/yacc3.1
     }
+    delete ${destroot}${prefix}/share/info
 }
 
-variant yacc description "enable yacc compatibility" {
-    configure.args-delete   --disable-yacc
+variant yacc description "Enable yacc compatibility" {
+    configure.args-replace  --disable-yacc --enable-yacc
+    # ${prefix}/lib/${name}/liby.a exists when enabling yacc, so overwrite
+    # value set above
+    installs_libs           yes
 }
 
-livecheck.type      regex
+livecheck.type      none
 livecheck.url       http://ftp.gnu.org/gnu/bison/?C=M&O=D
 livecheck.regex     ${name}-(\\d+(?:\\.\\d+)*)