104 lines
3.9 KiB
Ruby
104 lines
3.9 KiB
Ruby
class LibreadlineJava < Formula
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desc "Port of GNU readline for Java"
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homepage "https://java-readline.sourceforge.io/"
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url "https://downloads.sourceforge.net/project/java-readline/java-readline/0.8.0/libreadline-java-0.8.0-src.tar.gz"
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sha256 "cdcfd9910bfe2dca4cd08b2462ec05efee7395e9b9c3efcb51e85fa70548c890"
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revision 1
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bottle do
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cellar :any
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sha256 "fafccc3cee1c6e0fbc9cf517258e655cbb12d64b3ac1590731d9d1e7a63a92c9" => :high_sierra
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sha256 "f608ae47b39418b975f21b435749c64b414325f9933cf70fee257888f6a58934" => :sierra
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sha256 "eb99d1a6ae9817c90e228bd145450819417758007baf1ef78c763a05c4a0ac82" => :el_capitan
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sha256 "21a487377ac0dae6c47753dd25d3f850b10fcc7ccde8f6a726b4f730bb05a3da" => :yosemite
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end
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depends_on "readline"
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depends_on :java => "1.8"
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# Fix "non-void function should return a value"-Error
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# https://sourceforge.net/p/java-readline/patches/2/
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patch :DATA
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def install
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java_home = ENV["JAVA_HOME"]
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# Reported 4th May 2016: https://sourceforge.net/p/java-readline/bugs/12/
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# JDK 8 doclint for Javadoc complains about minor HTML conformance issues
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if `javadoc -X`.include? "doclint"
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inreplace "Makefile",
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"-version -author org.gnu.readline test",
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"-version -author org.gnu.readline -Xdoclint:none test"
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end
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# Current Oracle JDKs put the jni.h and jni_md.h in a different place than the
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# original Apple/Sun JDK used to.
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if File.exist? "#{java_home}/include/jni.h"
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ENV["JAVAINCLUDE"] = "#{java_home}/include"
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ENV["JAVANATINC"] = "#{java_home}/include/darwin"
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elsif File.exist? "/System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers/jni.h"
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ENV["JAVAINCLUDE"] = "/System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers/"
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ENV["JAVANATINC"] = "/System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers/"
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end
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# Take care of some hard-coded paths,
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# adjust postfix of jni libraries,
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# adjust gnu install parameters to bsd install
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inreplace "Makefile" do |s|
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s.change_make_var! "PREFIX", prefix
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s.change_make_var! "JAVALIBDIR", "$(PREFIX)/share/libreadline-java"
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s.change_make_var! "JAVAINCLUDE", ENV["JAVAINCLUDE"]
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s.change_make_var! "JAVANATINC", ENV["JAVANATINC"]
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s.gsub! "*.so", "*.jnilib"
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s.gsub! "install -D", "install -c"
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end
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# Take care of some hard-coded paths,
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# adjust CC variable,
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# adjust postfix of jni libraries
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inreplace "src/native/Makefile" do |s|
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readline = Formula["readline"]
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s.change_make_var! "INCLUDES", "-I $(JAVAINCLUDE) -I $(JAVANATINC) -I #{readline.opt_include}"
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s.change_make_var! "LIBPATH", "-L#{readline.opt_lib}"
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s.change_make_var! "CC", "cc"
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s.gsub! "LIB_EXT := so", "LIB_EXT := jnilib"
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s.gsub! "$(CC) -shared $(OBJECTS) $(LIBPATH) $($(TG)_LIBS) -o $@",
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"$(CC) -install_name #{HOMEBREW_PREFIX}/lib/$(LIB_PRE)$(TG).$(LIB_EXT) -dynamiclib $(OBJECTS) $(LIBPATH) $($(TG)_LIBS) -o $@"
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end
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pkgshare.mkpath
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system "make", "jar"
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system "make", "build-native"
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system "make", "install"
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doc.install "api"
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end
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def caveats; <<~EOS
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You may need to set JAVA_HOME:
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export JAVA_HOME="$(/usr/libexec/java_home)"
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EOS
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end
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# Testing libreadline-java (can we execute and exit libreadline without exceptions?)
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test do
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assert /Exception/ !~ pipe_output("java -Djava.library.path=#{lib} -cp #{pkgshare}/libreadline-java.jar test.ReadlineTest", "exit")
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end
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end
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__END__
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diff --git a/src/native/org_gnu_readline_Readline.c b/src/native/org_gnu_readline_Readline.c
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index f601c73..b26cafc 100644
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--- a/src/native/org_gnu_readline_Readline.c
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+++ b/src/native/org_gnu_readline_Readline.c
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@@ -430,7 +430,7 @@ const char *java_completer(char *text, int state) {
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jtext = (*jniEnv)->NewStringUTF(jniEnv,text);
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if (jniMethodId == 0) {
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- return;
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+ return ((const char *)NULL);
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}
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completion = (*jniEnv)->CallObjectMethod(jniEnv, jniObject,
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