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gnu: Add GCJ

* gnu/packages/gcc.scm (gcj-4.8, ecj-bootstrap-4.8): New variables.
* gnu/packages/javac.in: New file.
* gnu-system.am (MISC_DISTRO_FILES): Add it.
* Makefile.am (nobase_dist_guilemodule_DATA): Add MISC_DISTRO_FILES.
gn-latest-20200428
Ricardo Wurmus 6 years ago
parent
commit
74574fd1e3
4 changed files with 139 additions and 1 deletions
  1. +3
    -1
      Makefile.am
  2. +2
    -0
      gnu-system.am
  3. +73
    -0
      gnu/packages/gcc.scm
  4. +61
    -0
      gnu/packages/javac.in

+ 3
- 1
Makefile.am View File

@ -129,7 +129,9 @@ EXAMPLES = \
GOBJECTS = $(MODULES:%.scm=%.go) guix/config.go guix/tests.go
nobase_dist_guilemodule_DATA = $(MODULES) $(KCONFIGS) $(EXAMPLES)
nobase_dist_guilemodule_DATA = \
$(MODULES) $(KCONFIGS) $(EXAMPLES) \
$(MISC_DISTRO_FILES)
nobase_nodist_guilemodule_DATA = $(GOBJECTS) guix/config.scm
# Do we need to provide our own non-broken (srfi srfi-37) module?


+ 2
- 0
gnu-system.am View File

@ -518,6 +518,8 @@ dist_patch_DATA = \
gnu/packages/patches/xfce4-panel-plugins.patch \
gnu/packages/patches/xmodmap-asprintf.patch
MISC_DISTRO_FILES = gnu/packages/javac.in
bootstrapdir = $(guilemoduledir)/gnu/packages/bootstrap
bootstrap_x86_64_linuxdir = $(bootstrapdir)/x86_64-linux
bootstrap_i686_linuxdir = $(bootstrapdir)/i686-linux


+ 73
- 0
gnu/packages/gcc.scm View File

@ -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")))


+ 61
- 0
gnu/packages/javac.in View File

@ -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;

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