From bbfa90a51b53570b98ee3782254e86d5f1673c2e Mon Sep 17 00:00:00 2001
From: "Meredith L. Patterson" <mlp@thesmartpolitenerd.com>
Date: Fri, 6 Dec 2013 11:30:53 +0100
Subject: [PATCH] scons can find jni
---
ConfigureJNI.py | 86 +++++++++++++++++++
.../com_upstandinghackers_hammer_Hammer.c | 0
...com_upstandinghackers_hammer_ParseResult.c | 0
...com_upstandinghackers_hammer_ParsedToken.c | 0
.../com_upstandinghackers_hammer_Parser.c | 0
.../hammer => jsrc}/Action.java | 0
.../hammer => jsrc}/Hammer.java | 0
.../hammer => jsrc}/ParseResult.java | 0
.../hammer => jsrc}/ParsedToken.java | 0
.../hammer => jsrc}/Parser.java | 0
.../hammer => jsrc}/Predicate.java | 0
11 files changed, 86 insertions(+)
create mode 100644 ConfigureJNI.py
rename src/bindings/java/{ => csrc}/com_upstandinghackers_hammer_Hammer.c (100%)
rename src/bindings/java/{ => csrc}/com_upstandinghackers_hammer_ParseResult.c (100%)
rename src/bindings/java/{ => csrc}/com_upstandinghackers_hammer_ParsedToken.c (100%)
rename src/bindings/java/{ => csrc}/com_upstandinghackers_hammer_Parser.c (100%)
rename src/bindings/java/{com/upstandinghackers/hammer => jsrc}/Action.java (100%)
rename src/bindings/java/{com/upstandinghackers/hammer => jsrc}/Hammer.java (100%)
rename src/bindings/java/{com/upstandinghackers/hammer => jsrc}/ParseResult.java (100%)
rename src/bindings/java/{com/upstandinghackers/hammer => jsrc}/ParsedToken.java (100%)
rename src/bindings/java/{com/upstandinghackers/hammer => jsrc}/Parser.java (100%)
rename src/bindings/java/{com/upstandinghackers/hammer => jsrc}/Predicate.java (100%)
diff --git a/ConfigureJNI.py b/ConfigureJNI.py
new file mode 100644
index 00000000..f345b63f
--- /dev/null
+++ b/ConfigureJNI.py
@@ -0,0 +1,86 @@
+# from http://www.scons.org/wiki/JavaNativeInterface
+import os
+import sys
+
+def walkDirs(path):
+ """helper function to get a list of all subdirectories"""
+ def addDirs(pathlist, dirname, names):
+ """internal function to pass to os.path.walk"""
+ for n in names:
+ f = os.path.join(dirname, n)
+ if os.path.isdir(f):
+ pathlist.append(f)
+ pathlist = [path]
+ os.path.walk(path, addDirs, pathlist)
+ return pathlist
+
+def ConfigureJNI(env):
+ """Configure the given environment for compiling Java Native Interface
+ c or c++ language files."""
+
+ if not env.get('JAVAC'):
+ print "The Java compiler must be installed and in the current path."
+ return 0
+
+ # first look for a shell variable called JAVA_HOME
+ java_base = os.environ.get('JAVA_HOME')
+ if not java_base:
+ if sys.platform == 'darwin':
+ # Apple's OS X has its own special java base directory
+ java_base = '/System/Library/Frameworks/JavaVM.framework'
+ else:
+ # Search for the java compiler
+ print "JAVA_HOME environment variable is not set. Searching for java... ",
+ jcdir = os.path.dirname(env.WhereIs('javac'))
+ if not jcdir:
+ print "not found."
+ return 0
+ # assuming the compiler found is in some directory like
+ # /usr/jdkX.X/bin/javac, java's home directory is /usr/jdkX.X
+ java_base = os.path.join(jcdir, "..")
+ print "found."
+
+ if sys.platform == 'cygwin':
+ # Cygwin and Sun Java have different ideas of how path names
+ # are defined. Use cygpath to convert the windows path to
+ # a cygwin path. i.e. C:\jdkX.X to /cygdrive/c/jdkX.X
+ java_base = os.popen("cygpath -up '"+java_base+"'").read().replace( \
+ '\n', '')
+
+ if sys.platform == 'darwin':
+ # Apple does not use Sun's naming convention
+ java_headers = [os.path.join(java_base, 'Headers')]
+ java_libs = [os.path.join(java_base, 'Libraries')]
+ else:
+ # windows and linux
+ java_headers = [os.path.join(java_base, 'include')]
+ java_libs = [os.path.join(java_base, 'lib')]
+ # Sun's windows and linux JDKs keep system-specific header
+ # files in a sub-directory of include
+ if java_base == '/usr' or java_base == '/usr/local':
+ # too many possible subdirectories. Just use defaults
+ java_headers.append(os.path.join(java_headers[0], 'win32'))
+ java_headers.append(os.path.join(java_headers[0], 'linux'))
+ java_headers.append(os.path.join(java_headers[0], 'solaris'))
+ else:
+ # add all subdirs of 'include'. The system specific headers
+ # should be in there somewhere
+ java_headers = walkDirs(java_headers[0])
+
+ # add Java's include and lib directory to the environment
+ env.Append(CPPPATH = java_headers)
+ env.Append(LIBPATH = java_libs)
+
+ # add any special platform-specific compilation or linking flags
+ if sys.platform == 'darwin':
+ env.Append(SHLINKFLAGS = '-dynamiclib -framework JavaVM')
+ env['SHLIBSUFFIX'] = '.jnilib'
+ elif sys.platform == 'cygwin':
+ env.Append(CCFLAGS = '-mno-cygwin')
+ env.Append(SHLINKFLAGS = '-mno-cygwin -Wl,--kill-at')
+
+ # Add extra potentially useful environment variables
+ env['JAVA_HOME'] = java_base
+ env['JNI_CPPPATH'] = java_headers
+ env['JNI_LIBPATH'] = java_libs
+ return 1
diff --git a/src/bindings/java/com_upstandinghackers_hammer_Hammer.c b/src/bindings/java/csrc/com_upstandinghackers_hammer_Hammer.c
similarity index 100%
rename from src/bindings/java/com_upstandinghackers_hammer_Hammer.c
rename to src/bindings/java/csrc/com_upstandinghackers_hammer_Hammer.c
diff --git a/src/bindings/java/com_upstandinghackers_hammer_ParseResult.c b/src/bindings/java/csrc/com_upstandinghackers_hammer_ParseResult.c
similarity index 100%
rename from src/bindings/java/com_upstandinghackers_hammer_ParseResult.c
rename to src/bindings/java/csrc/com_upstandinghackers_hammer_ParseResult.c
diff --git a/src/bindings/java/com_upstandinghackers_hammer_ParsedToken.c b/src/bindings/java/csrc/com_upstandinghackers_hammer_ParsedToken.c
similarity index 100%
rename from src/bindings/java/com_upstandinghackers_hammer_ParsedToken.c
rename to src/bindings/java/csrc/com_upstandinghackers_hammer_ParsedToken.c
diff --git a/src/bindings/java/com_upstandinghackers_hammer_Parser.c b/src/bindings/java/csrc/com_upstandinghackers_hammer_Parser.c
similarity index 100%
rename from src/bindings/java/com_upstandinghackers_hammer_Parser.c
rename to src/bindings/java/csrc/com_upstandinghackers_hammer_Parser.c
diff --git a/src/bindings/java/com/upstandinghackers/hammer/Action.java b/src/bindings/java/jsrc/Action.java
similarity index 100%
rename from src/bindings/java/com/upstandinghackers/hammer/Action.java
rename to src/bindings/java/jsrc/Action.java
diff --git a/src/bindings/java/com/upstandinghackers/hammer/Hammer.java b/src/bindings/java/jsrc/Hammer.java
similarity index 100%
rename from src/bindings/java/com/upstandinghackers/hammer/Hammer.java
rename to src/bindings/java/jsrc/Hammer.java
diff --git a/src/bindings/java/com/upstandinghackers/hammer/ParseResult.java b/src/bindings/java/jsrc/ParseResult.java
similarity index 100%
rename from src/bindings/java/com/upstandinghackers/hammer/ParseResult.java
rename to src/bindings/java/jsrc/ParseResult.java
diff --git a/src/bindings/java/com/upstandinghackers/hammer/ParsedToken.java b/src/bindings/java/jsrc/ParsedToken.java
similarity index 100%
rename from src/bindings/java/com/upstandinghackers/hammer/ParsedToken.java
rename to src/bindings/java/jsrc/ParsedToken.java
diff --git a/src/bindings/java/com/upstandinghackers/hammer/Parser.java b/src/bindings/java/jsrc/Parser.java
similarity index 100%
rename from src/bindings/java/com/upstandinghackers/hammer/Parser.java
rename to src/bindings/java/jsrc/Parser.java
diff --git a/src/bindings/java/com/upstandinghackers/hammer/Predicate.java b/src/bindings/java/jsrc/Predicate.java
similarity index 100%
rename from src/bindings/java/com/upstandinghackers/hammer/Predicate.java
rename to src/bindings/java/jsrc/Predicate.java
--
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