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require 'formula'
class LibreadlineJava < Formula
homepage 'http://java-readline.sourceforge.net/'
url 'https://downloads.sourceforge.net/project/java-readline/java-readline/0.8.0/libreadline-java-0.8.0-src.tar.gz'
sha1 '1f5574f9345afc039e9c7a09ae4979129891d52a'
bottle do
cellar :any
sha1 "f6384cc881f3fcd60aeef481808c006dd0444f26" => :mavericks
sha1 "4bb94e4a09c1b34f42fb321e29c70f5689e2d0a5" => :mountain_lion
sha1 "fc8c12b579f0f18b71dcacf3ec06230647ecc425" => :lion
end
depends_on 'readline'
# Fix "non-void function should return a value"-Error
# https://sourceforge.net/tracker/?func=detail&atid=453822&aid=3566332&group_id=48669
patch :DATA
def install
java_home = ENV["JAVA_HOME"] = `/usr/libexec/java_home`.chomp
# Current Oracle JDKs put the jni.h and jni_md.h in a different place than the
# original Apple/Sun JDK used to.
if File.exist? "#{java_home}/include/jni.h"
ENV["JAVAINCLUDE"] = "#{java_home}/include"
ENV["JAVANATINC"] = "#{java_home}/include/darwin"
elsif File.exist? "/System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers/jni.h"
ENV["JAVAINCLUDE"] = "/System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers/"
ENV["JAVANATINC"] = "/System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers/"
end
# Take care of some hard-coded paths,
# adjust postfix of jni libraries,
# adjust gnu install parameters to bsd install
inreplace 'Makefile' do |s|
s.change_make_var! "PREFIX", prefix
s.change_make_var! "JAVALIBDIR", "$(PREFIX)/share/libreadline-java"
s.change_make_var! "JAVAINCLUDE", ENV['JAVAINCLUDE']
s.change_make_var! "JAVANATINC", ENV['JAVANATINC']
s.gsub! "*.so", "*.jnilib"
s.gsub! "install -D", "install -c"
end
# Take care of some hard-coded paths,
# adjust CC variable,
# adjust postfix of jni libraries
inreplace 'src/native/Makefile' do |s|
readline = Formula["readline"]
s.change_make_var! "INCLUDES", "-I $(JAVAINCLUDE) -I $(JAVANATINC) -I #{readline.opt_include}"
s.change_make_var! "LIBPATH", "-L#{readline.opt_lib}"
s.change_make_var! "CC", "cc"
s.gsub! "LIB_EXT := so", "LIB_EXT := jnilib"
s.gsub! "$(CC) -shared $(OBJECTS) $(LIBPATH) $($(TG)_LIBS) -o $@", "$(CC) -install_name #{HOMEBREW_PREFIX}/lib/$(LIB_PRE)$(TG).$(LIB_EXT) -dynamiclib $(OBJECTS) $(LIBPATH) $($(TG)_LIBS) -o $@"
end
(share/"libreadline-java").mkpath
system "make jar"
system "make build-native"
system "make install"
doc.install "api"
end
def caveats; <<-EOS.undent
You may need to set JAVA_HOME:
export JAVA_HOME="$(/usr/libexec/java_home)"
EOS
end
# Testing libreadline-java (can we execute and exit libreadline without exceptions?)
test do
system "echo 'exit' | java -Djava.library.path=#{lib} -cp #{share}/libreadline-java/libreadline-java.jar test.ReadlineTest | grep -v Exception"
end
end
__END__
diff --git a/src/native/org_gnu_readline_Readline.c b/src/native/org_gnu_readline_Readline.c
index f601c73..b26cafc 100644
--- a/src/native/org_gnu_readline_Readline.c
+++ b/src/native/org_gnu_readline_Readline.c
@@ -430,7 +430,7 @@ const char *java_completer(char *text, int state) {
jtext = (*jniEnv)->NewStringUTF(jniEnv,text);
if (jniMethodId == 0) {
- return;
+ return ((const char *)NULL);
}
completion = (*jniEnv)->CallObjectMethod(jniEnv, jniObject,
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