homebrew-core/Formula/libreadline-java.rb

108 lines
4.0 KiB
Ruby

class LibreadlineJava < Formula
desc "Port of GNU readline for Java"
homepage "https://java-readline.sourceforge.io/"
url "https://downloads.sourceforge.net/project/java-readline/java-readline/0.8.0/libreadline-java-0.8.0-src.tar.gz"
sha256 "cdcfd9910bfe2dca4cd08b2462ec05efee7395e9b9c3efcb51e85fa70548c890"
revision 3
bottle do
sha256 cellar: :any, big_sur: "73b6dbaa9a738c05b8195665829637d9c4e5c1be74f7059ee17e97e2ab879e01"
sha256 cellar: :any, catalina: "cc49470dde32faf6c0621944621af9684366e6897a4994b5b021e63a8422f78e"
sha256 cellar: :any, mojave: "65444e90dded6862954e3105db11a2918554c866a1a3a344e0414d0db810f55d"
sha256 cellar: :any, high_sierra: "3dc9c829727655f811d50c6ae215b2ae3130e8c4f13c0be8e48fd5b2d62349f3"
end
depends_on "openjdk@8"
depends_on "readline"
# Fix "non-void function should return a value"-Error
# https://sourceforge.net/p/java-readline/patches/2/
patch :DATA
def install
java_home = Formula["openjdk@8"].opt_prefix
# Reported 4th May 2016: https://sourceforge.net/p/java-readline/bugs/12/
# JDK 8 doclint for Javadoc complains about minor HTML conformance issues
if `javadoc -X`.include? "doclint"
inreplace "Makefile",
"-version -author org.gnu.readline test",
"-version -author org.gnu.readline -Xdoclint:none test"
end
# 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 $@"
end
pkgshare.mkpath
system "make", "jar"
system "make", "build-native"
system "make", "install"
doc.install "api"
end
def caveats
<<~EOS
You may need to set JAVA_HOME:
export JAVA_HOME="$(/usr/libexec/java_home)"
EOS
end
# Testing libreadline-java (can we execute and exit libreadline without exceptions?)
test do
assert(/Exception/ !~ pipe_output(
"java -Djava.library.path=#{lib} -cp #{pkgshare}/libreadline-java.jar test.ReadlineTest",
"exit",
))
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,