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https://github.com/Z3Prover/z3
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Java API: New JDK detection routines.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger
parent
e0c73d9bc1
commit
ffb1fc37df
1 changed files with 94 additions and 96 deletions
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@ -30,13 +30,12 @@ CC=getenv("CC", None)
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CPPFLAGS=getenv("CPPFLAGS", "")
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CXXFLAGS=getenv("CXXFLAGS", "")
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LDFLAGS=getenv("LDFLAGS", "")
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JAVA=getenv("JAVA", "java")
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JAVAC=getenv("JAVAC", "javac")
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JAVA_HOME=getenv("JAVA_HOME", None)
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JDK_HOME=getenv("JDK_HOME", None)
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JNI_HOME=getenv("JNI_HOME", None)
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CXX_COMPILERS=['g++', 'clang++']
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C_COMPILERS=['gcc', 'clang']
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JAVAC=None
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PYTHON_PACKAGE_DIR=distutils.sysconfig.get_python_lib()
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BUILD_DIR='build'
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REV_BUILD_DIR='..'
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@ -207,24 +206,6 @@ def test_openmp(cc):
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t.commit()
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return exec_compiler_cmd([cc, CPPFLAGS, 'tstomp.cpp', LDFLAGS, '-fopenmp']) == 0
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def check_java():
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t = TempFile('Hello.java')
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t.add('public class Hello { public static void main(String[] args) { System.out.println("Hello, World"); }}\n')
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t.commit()
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if is_verbose():
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print("Testing %s..." % JAVAC)
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r = exec_cmd([JAVAC, 'Hello.java'])
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if r != 0:
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raise MKException('Failed testing Java compiler. Set environment variable JAVAC with the path to the Java compiler')
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if is_verbose():
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print("Testing %s..." % JAVA)
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r = exec_cmd([JAVA, 'Hello'])
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rmf('Hello.class')
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if r != 0:
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raise MKException('Failed testing Java program. Set environment variable JAVA with the path to the Java virtual machine')
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find_java_home()
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find_jni_home()
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def find_jni_h(path):
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for root, dirs, files in os.walk(path):
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for f in files:
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@ -232,76 +213,97 @@ def find_jni_h(path):
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return root
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return False
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def find_java_home():
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global JAVA_HOME
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if JAVA_HOME != None:
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if IS_WINDOWS:
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ind = '%s%s' % (JAVA_HOME, '\\bin\\java.exe')
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else:
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ind = '%s%s' % (JAVA_HOME, '/bin/java')
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if not os.path.exists(ind):
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raise MKException("Failed to detect java at '%s'.Possible solution: set JAVA_HOME with the path to JDK." % os.path.join(JAVA_HOME))
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else:
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return
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if is_verbose():
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print("Finding JAVA_HOME...")
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t = TempFile('output')
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null = open(os.devnull, 'wb')
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try:
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subprocess.call([JAVA, '-verbose'], stdout=t.fname, stderr=null)
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t.commit()
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except:
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raise MKException('Failed to find JAVA_HOME')
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open_pat = re.compile("\[Opened (.*)\]")
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t = open('output', 'r')
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for line in t:
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m = open_pat.match(line)
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if m:
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# Remove last 3 directives from m.group(1)
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tmp = m.group(1).split(os.sep)
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path = string.join(tmp[:len(tmp) - 3], os.sep)
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if IS_WINDOWS:
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ind = '%s%s' % (path, '\\bin\\java.exe')
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else:
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ind = '%s%s' % (path, '/bin/java')
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if os.path.exists(ind):
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JAVA_HOME = path
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return
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if IS_OSX:
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path = '%s%s' % (path, '/Contents/Home/')
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ind = '%s%s' % (path, 'bin/java')
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if os.path.exists(ind):
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JAVA_HOME = path
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return
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raise MKException("Failed to detect java at '%s'.Possible solution: set JAVA_HOME with the path to JDK." % os.path.join(path))
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return
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raise MKException('Failed to find JAVA_HOME')
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def find_jni_home():
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def check_java():
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global JDK_HOME
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global JNI_HOME
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if JNI_HOME != None:
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if is_verbose():
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print("Checking jni.h...")
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path = JNI_HOME
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fn = os.path.join(path, 'jni.h')
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print("Checking for jni.h in %s..." % JNI_HOME)
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if os.path.exists(fn):
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return
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global JAVAC
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if is_verbose():
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print("Finding JDK_HOME...")
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if JDK_HOME != None:
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if IS_WINDOWS:
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JAVAC = os.path.join(JDK_HOME, 'bin', 'javac.exe')
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else:
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JAVAC = os.path.join(JDK_HOME, 'bin', 'javac')
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if not os.path.exists(JAVAC):
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raise MKException("Failed to detect javac at '%s/bin'; the environment variable JDK_HOME is probably set to the wrong path." % os.path.join(JDK_HOME))
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else:
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path = '%s%s' % (JAVA_HOME, '/include/')
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fn = '%s%s' % (path, 'jni.h')
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print("Checking for jni.h in %s..." % path)
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if os.path.exists(fn):
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JNI_HOME = find_jni_h(path)
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elif IS_OSX:
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# Apparently Apple knows best where to put stuff...
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path = '/System/Library/Frameworks/JavaVM.framework/Headers/'
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fn = '%s%s' % (path, 'jni.h')
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print("Checking for jni.h in %s..." % path)
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if os.path.exists(fn):
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JNI_HOME = find_jni_h(path)
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if JNI_HOME == None:
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raise MKException("Failed to detect jni.h. Possible solution: set JNI_HOME with the path to JDK.")
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# Search for javac in the path.
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ind = 'javac';
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if IS_WINDOWS:
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ind = ind + '.exe'
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paths = os.getenv('path', None)
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spaths = paths.split(os.pathsep)
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for i in range(0, len(spaths)):
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cmb = os.path.join(spaths[i], ind)
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if os.path.exists(cmb):
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JAVAC = cmb
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break
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if JAVAC == None:
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raise MKException('No java compiler in the path, please adjust your PATH or set JDK_HOME to the location of the JDK.')
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if is_verbose():
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print("Testing %s..." % JAVAC)
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t = TempFile('Hello.java')
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t.add('public class Hello { public static void main(String[] args) { System.out.println("Hello, World"); }}\n')
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t.commit()
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oo = TempFile('output')
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eo = TempFile('errout')
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try:
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subprocess.call([JAVAC, 'Hello.java', '-verbose'], stdout=oo.fname, stderr=eo.fname)
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oo.commit()
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eo.commit()
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except:
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raise MKException('Found, but failed to run Java compiler at %s' % (JAVAC))
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os.remove('Hello.class')
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if is_verbose():
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print("Finding jni.h...")
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if JNI_HOME != None:
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if not os.path.exists(path.join(JNI_HOME, 'jni.h')):
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raise MKException("Failed to detect jni.h '%s'; the environment variable JNI_HOME is probably set to the wrong path." % os.path.join(JNI_HOME))
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else:
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# Search for jni.h in the library directories...
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t = open('errout', 'r')
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open_pat = re.compile("\[search path for class files: (.*)\]")
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cdirs = []
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for line in t:
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m = open_pat.match(line)
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if m:
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libdirs = m.group(1).split(',')
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for libdir in libdirs:
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q = os.path.dirname(libdir)
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if cdirs.count(q) == 0:
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cdirs.append(q)
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# ... plus some heuristic ones.
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extra_dirs = []
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# For the libraries, even the JDK usually uses a JRE that comes with it. To find the
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# headers we have to go a little bit higher up.
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for dir in cdirs:
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extra_dirs.append(os.path.abspath(os.path.join(dir, '..')))
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if IS_OSX: # Apparently Apple knows best where to put stuff...
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extra_dirs.append('/System/Library/Frameworks/JavaVM.framework/Headers/')
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cdirs[len(cdirs):] = extra_dirs
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for dir in cdirs:
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print dir
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q = find_jni_h(dir)
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if q != False:
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JNI_HOME = q
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if JNI_HOME == None:
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raise MKException("Failed to detect jni.h. Possible solution: set JNI_HOME with the path to JDK.")
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def is64():
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return sys.maxsize >= 2**32
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@ -436,9 +438,7 @@ def display_help(exit_code):
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print(" LDFLAGS Linker flags, e.g., -L<lib dir> if you have libraries in a non-standard directory")
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print(" CPPFLAGS Preprocessor flags, e.g., -I<include dir> if you have header files in a non-standard directory")
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print(" CXXFLAGS C++ compiler flags")
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print(" JAVA Java virtual machine (only relevant if -j or --java option is provided)")
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print(" JAVAC Java compiler (only relevant if -j or --java option is provided)")
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print(" JAVA_HOME JDK installation directory (only relevant if -j or --java option is provided)")
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print(" JDK_HOME JDK installation directory (only relevant if -j or --java option is provided)")
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print(" JNI_HOME JNI bindings directory (only relevant if -j or --java option is provided)")
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exit(exit_code)
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@ -1425,10 +1425,9 @@ def mk_config():
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if is_verbose():
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print('64-bit: %s' % is64())
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if is_java_enabled():
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print('Java Home: %s' % JAVA_HOME)
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print('JDK Home: %s' % JDK_HOME)
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print('JNI Home: %s' % JNI_HOME)
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print('Java Compiler: %s' % JAVAC)
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print('Java VM: %s' % JAVA)
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else:
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global CXX, CC, GMP, CPPFLAGS, CXXFLAGS, LDFLAGS
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ARITH = "internal"
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@ -1530,10 +1529,9 @@ def mk_config():
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print('gprof: enabled')
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print('Python version: %s' % distutils.sysconfig.get_python_version())
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if is_java_enabled():
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print('Java Home: %s' % JAVA_HOME)
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print('JDK Home: %s' % JDK_HOME)
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print('JNI Home: %s' % JNI_HOME)
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print('Java Compiler: %s' % JAVAC)
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print('Java VM: %s' % JAVA)
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def mk_install(out):
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out.write('install:\n')
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