diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/packages/gcc.scm | 73 | ||||
| -rw-r--r-- | gnu/packages/javac.in | 61 |
2 files changed, 134 insertions, 0 deletions
diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm index 276b986331..6143f5b335 100644 --- a/gnu/packages/gcc.scm +++ b/gnu/packages/gcc.scm @@ -26,9 +26,11 @@ #:use-module (gnu packages multiprecision) #:use-module (gnu packages texinfo) #:use-module (gnu packages elf) + #:use-module ((gnu packages perl) #:select (perl)) #:use-module (guix packages) #:use-module (guix download) #:use-module (guix build-system gnu) + #:use-module (guix build-system trivial) #:use-module (guix utils) #:use-module (ice-9 regex)) @@ -336,6 +338,77 @@ Go. It also includes runtime support libraries for these languages.") ;; a cyclic dependency. <http://debbugs.gnu.org/18101> #:separate-lib-output? #f)) +(define-public gcj-4.8 + (package (inherit gcc-4.8) + (name "gcj") + (inputs + `(("fastjar" ,fastjar) + ("perl" ,perl) + ("javac.in" ,(search-path %load-path + "gnu/packages/javac.in")) + ("ecj-bootstrap" ,ecj-bootstrap-4.8) + ,@(package-inputs gcc-4.8))) + ;; Suppress the separate "lib" output, because otherwise the + ;; "lib" and "out" outputs would refer to each other, creating + ;; a cyclic dependency. <http://debbugs.gnu.org/18101> + (outputs + (delete "lib" (package-outputs gcc-4.8))) + (arguments + (substitute-keyword-arguments `(#:modules ((guix build gnu-build-system) + (guix build utils) + (ice-9 regex) + (srfi srfi-1) + (srfi srfi-26)) + ,@(package-arguments gcc-4.8)) + ((#:configure-flags flags) + `(let ((ecj (assoc-ref %build-inputs "ecj-bootstrap"))) + `("--enable-java-home" + "--enable-gjdoc" + ,(string-append "--with-ecj-jar=" ecj) + "--enable-languages=java" + ,@(remove (cut string-match "--enable-languages.*" <>) + ,flags)))) + ((#:phases phases) + `(alist-cons-after + 'install 'install-javac-and-javap-wrappers + (lambda _ + (let* ((javac (assoc-ref %build-inputs "javac.in")) + (ecj (assoc-ref %build-inputs "ecj-bootstrap")) + (gcj (assoc-ref %outputs "out")) + (gcjbin (string-append gcj "/bin/")) + (jvm (string-append gcj "/lib/jvm/")) + (target (string-append jvm "/bin/javac"))) + + (symlink (string-append gcjbin "jcf-dump") + (string-append jvm "/bin/javap")) + + (copy-file ecj (string-append gcj "/share/java/ecj.jar")) + + ;; Create javac wrapper from the template javac.in by + ;; replacing the @VARIABLES@ with paths. + (copy-file javac target) + (patch-shebang target) + (substitute* target + (("@JAVA@") + (string-append jvm "/bin/java")) + (("@ECJ_JAR@") + (string-append gcj "/share/java/ecj.jar")) + (("@RT_JAR@") + (string-append jvm "/jre/lib/rt.jar")) + (("@TOOLS_JAR@") + (string-append jvm "/lib/tools.jar"))) + (chmod target #o755) + #t)) + ,phases)))))) + +(define ecj-bootstrap-4.8 + (origin + (method url-fetch) + (uri "ftp://sourceware.org/pub/java/ecj-4.8.jar") + (sha256 + (base32 + "10fpqfbdzff1zcbxzh66xc8xbij9saykcj4xzm19wk9p3n7i5zcq")))) + (define-public gcc-objc-4.8 (custom-gcc gcc-4.8 "gcc-objc" '("objc"))) diff --git a/gnu/packages/javac.in b/gnu/packages/javac.in new file mode 100644 index 0000000000..adb4dc1f6c --- /dev/null +++ b/gnu/packages/javac.in @@ -0,0 +1,61 @@ +#!/usr/bin/perl -w + +# Taken from Gentoo: +# http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/dev-java/gcj-jdk/files/javac.in + +use strict; +use constant NO_DUP_ARGS => qw(-source -target -d -encoding); +use constant STRIP_ARGS => qw(-Werror -implicit:none -J-Xbootclasspath/p:); + +my $ECJ_WARNINGS="-nowarn"; + +my ( @bcoption, @source15, @target15, @cp ); +push @bcoption, '-bootclasspath', '@RT_JAR@:@TOOLS_JAR@' + unless grep {$_ eq '-bootclasspath'} @ARGV; +push @source15, '-source', '1.5' + unless grep {$_ eq '-source'} @ARGV; +push @target15, '-target', '1.5' + unless grep {$_ eq '-target'} @ARGV; +push @cp, '-cp', '.' + unless grep {$_ =~ '\-c(p|lasspath)'} @ARGV or $ENV{CLASSPATH}; +my @ecj_parms = ($ECJ_WARNINGS, @bcoption, @source15, @target15, @cp); + +# Work around ecj's inability to handle duplicate command-line +# options and unknown javac options. +sub gen_ecj_opts +{ + my @new_args = @{$_[0]}; + + for my $opt (NO_DUP_ARGS) + { + my @indices = reverse grep {$new_args[$_] eq $opt} 0..$#new_args; + if (@indices > 1) { + shift @indices; # keep last instance only + splice @new_args, $_, 2 for @indices; + } + } + + for my $opt (STRIP_ARGS) + { + my @indices = reverse grep {$new_args[$_] eq $opt} 0..$#new_args; + splice @new_args, $_, 1 for @indices; + } + + return \@new_args; +} + +sub split_vm_args +{ + my @new_args = @{$_[0]}; + + my @vm_args = map { substr $_, 2 } grep $_ =~ /^-J/, @new_args; + my @javac_args = grep $_ !~ /^-J/, @new_args; + + return (\@vm_args, \@javac_args); +} + +my ($vm_args, $javac_args) = split_vm_args (gen_ecj_opts( \@ARGV )); +my @CLASSPATH = ('@ECJ_JAR@'); +push @CLASSPATH, split /:/, $ENV{"CLASSPATH"} if exists $ENV{"CLASSPATH"}; +$ENV{"CLASSPATH"} = join ':', @CLASSPATH; +exec '@JAVA@', @$vm_args, 'org.eclipse.jdt.internal.compiler.batch.Main', @ecj_parms, @$javac_args; |