alex, happy: fix build for gcc 4.8.0

Alex and happy use CPP to generate some internal template files, but the code
is unprepared for the output from CPP 4.8.0, which generates LINE pragmas that
contain more information than they thought it would.

pkgs/development/tools/parsing/alex/2.3.1.nix

@@ -8,6 +8,7 @@ cabal.mkDerivation (self: {
   isExecutable = true;
   buildTools = [ perl ];
   doCheck = false;
+  patches = [ ./adapt-crazy-perl-regex-for-cpp-4.8.0.patch ];
   meta = {
     homepage = "http://www.haskell.org/alex/";
     description = "Alex is a tool for generating lexical analysers in Haskell";

pkgs/development/tools/parsing/alex/2.3.2.nix

@@ -8,6 +8,7 @@ cabal.mkDerivation (self: {
   isExecutable = true;
   buildTools = [ perl ];
   doCheck = false;
+  patches = [ ./adapt-crazy-perl-regex-for-cpp-4.8.0.patch ];
   meta = {
     homepage = "http://www.haskell.org/alex/";
     description = "Alex is a tool for generating lexical analysers in Haskell";

pkgs/development/tools/parsing/alex/2.3.3.nix

@@ -8,6 +8,7 @@ cabal.mkDerivation (self: {
   isExecutable = true;
   buildTools = [ perl ];
   doCheck = false;
+  patches = [ ./adapt-crazy-perl-regex-for-cpp-4.8.0.patch ];
   meta = {
     homepage = "http://www.haskell.org/alex/";
     description = "Alex is a tool for generating lexical analysers in Haskell";

pkgs/development/tools/parsing/alex/2.3.5.nix

@@ -8,6 +8,7 @@ cabal.mkDerivation (self: {
   isExecutable = true;
   buildTools = [ perl ];
   doCheck = false;
+  patches = [ ./adapt-crazy-perl-regex-for-cpp-4.8.0.patch ];
   meta = {
     homepage = "http://www.haskell.org/alex/";
     description = "Alex is a tool for generating lexical analysers in Haskell";

pkgs/development/tools/parsing/alex/adapt-crazy-perl-regex-for-cpp-4.8.0.patch

@@ -0,0 +1,12 @@
+diff -ubr alex-2.3.5-orig/Setup.lhs alex-2.3.5/Setup.lhs
+--- alex-2.3.5-orig/Setup.lhs	2013-04-19 12:00:15.812606335 +0000
++++ alex-2.3.5/Setup.lhs	2013-04-19 12:05:41.635450321 +0000
+@@ -25,7 +25,7 @@
+ -- hack to turn cpp-style '# 27 "GenericTemplate.hs"' into 
+ -- '{-# LINE 27 "GenericTemplate.hs" #-}'.
+ crazy_perl_regexp =
+- "s/^#\\s+(\\d+)\\s+(\"[^\"]*\")/{-# LINE \\1 \\2 #-}/g;s/\\$(Id:.*)\\$/\\1/g"
++ "s/^#\\s+(\\d+)\\s+(\"[^\"]*\").*/{-# LINE \\1 \\2 #-}/g;s/\\$(Id:.*)\\$/\\1/g"
+ 
+ myPostBuild _ flags _ lbi = do
+   let runProgram p = rawSystemProgramConf (buildVerbose flags) p (withPrograms lbi)

pkgs/development/tools/parsing/happy/1.18.4.nix

@@ -8,6 +8,7 @@ cabal.mkDerivation (self: {
   isExecutable = true;
   buildDepends = [ mtl ];
   buildTools = [ perl ];
+  patches = [ ./adapt-crazy-perl-regex-for-cpp-4.8.0.patch ];
   meta = {
     homepage = "http://www.haskell.org/happy/";
     description = "Happy is a parser generator for Haskell";

pkgs/development/tools/parsing/happy/1.18.5.nix

@@ -8,6 +8,7 @@ cabal.mkDerivation (self: {
   isExecutable = true;
   buildDepends = [ mtl ];
   buildTools = [ perl ];
+  patches = [ ./adapt-crazy-perl-regex-for-cpp-4.8.0.patch ];
   meta = {
     homepage = "http://www.haskell.org/happy/";
     description = "Happy is a parser generator for Haskell";

pkgs/development/tools/parsing/happy/1.18.6.nix

@@ -8,6 +8,7 @@ cabal.mkDerivation (self: {
   isExecutable = true;
   buildDepends = [ mtl ];
   buildTools = [ perl ];
+  patches = [ ./adapt-crazy-perl-regex-for-cpp-4.8.0.patch ];
   meta = {
     homepage = "http://www.haskell.org/happy/";
     description = "Happy is a parser generator for Haskell";

pkgs/development/tools/parsing/happy/1.18.8.nix

@@ -8,6 +8,7 @@ cabal.mkDerivation (self: {
   isExecutable = true;
   buildDepends = [ mtl ];
   buildTools = [ perl ];
+  patches = [ ./adapt-crazy-perl-regex-for-cpp-4.8.0.patch ];
   meta = {
     homepage = "http://www.haskell.org/happy/";
     description = "Happy is a parser generator for Haskell";

pkgs/development/tools/parsing/happy/adapt-crazy-perl-regex-for-cpp-4.8.0.patch

@@ -0,0 +1,12 @@
+diff -ubr happy-1.18.6-orig/Setup.lhs happy-1.18.6/Setup.lhs
+--- happy-1.18.6-orig/Setup.lhs	2013-04-19 14:17:10.865999210 +0200
++++ happy-1.18.6/Setup.lhs	2013-04-19 14:17:15.285214809 +0200
+@@ -25,7 +25,7 @@
+ -- hack to turn cpp-style '# 27 "GenericTemplate.hs"' into 
+ -- '{-# LINE 27 "GenericTemplate.hs" #-}'.
+ crazy_perl_regexp =
+- "s/^#\\s+(\\d+)\\s+(\"[^\"]*\")/{-# LINE \\1 \\2 #-}/g;s/\\$(Id:.*)\\$/\\1/g"
++ "s/^#\\s+(\\d+)\\s+(\"[^\"]*\").*/{-# LINE \\1 \\2 #-}/g;s/\\$(Id:.*)\\$/\\1/g"
+ 
+ myPostBuild _ flags _ lbi = do
+   let runProgram p = rawSystemProgramConf (buildVerbose flags) p (withPrograms lbi)