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The proper extension for Mac JNI libraries is .jnilib. Hard-coded constants

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have been factored to common locations.  Furthermore, the LD_LIBRARY_PATH
environment variable is DYLD_LIBRARY_PATH on Mac OS X.
This commit is contained in:
Eric Scharff 2007-09-20 10:13:41 -06:00
parent a688a6f61a
commit 36f1d3206e
4 changed files with 20 additions and 12 deletions
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10
classpath/java-lang.cpp
View File

@ -6,6 +6,12 @@
#include "jni.h"
#include "jni-util.h"
#ifdef __APPLE__
#define SO_SUFFIX ".jnilib"
#else
#define SO_SUFFIX ".so"
#endif
#undef JNIEXPORT
#define JNIEXPORT __attribute__ ((visibility("default")))
@ -54,9 +60,9 @@ Java_java_lang_System_doMapLibraryName(JNIEnv* e, jclass, jstring name)
const char* chars = e->GetStringUTFChars(name, 0);
if (chars) {
unsigned nameLength = strlen(chars);
unsigned size = nameLength + 7;
unsigned size = nameLength + 3 + sizeof(SO_SUFFIX);
char buffer[size];
snprintf(buffer, size, "lib%s.so", chars);
snprintf(buffer, size, "lib%s" SO_SUFFIX, chars);
r = e->NewStringUTF(buffer);
e->ReleaseStringUTFChars(name, chars);

6
makefile
View File

@ -13,12 +13,14 @@ ifeq ($(platform),Darwin)
rdynamic =
thread-cflags =
shared = -dynamiclib
so-extension = dylib
so-extension = jnilib
ld-library-path = DYLD_LIBRARY_PATH
else
rdynamic = -rdynamic
thread-cflags = -pthread
shared = -shared
so-extension = so
ld-library-path = LD_LIBRARY_PATH
endif
mode = debug
@ -154,7 +156,7 @@ $(input): $(classpath-objects)
.PHONY: run
run: $(executable) $(input)
LD_LIBRARY_PATH=$(bld) $(<) $(args)
$(ld-library-path)=$(bld) $(<) $(args)
.PHONY: debug
debug: $(executable) $(input)

6
src/common.h
View File

@ -25,6 +25,12 @@
#error "Unsupported architecture"
#endif
#ifdef __APPLE__
#define SO_SUFFIX ".jnilib"
#else
#define SO_SUFFIX ".so"
#endif
#define NO_RETURN __attribute__((noreturn))
#define LIKELY(v) __builtin_expect((v) != 0, true)

10
src/system.cpp
View File

@ -597,15 +597,9 @@ class MySystem: public System {
void* p;
unsigned nameLength = (name ? strlen(name) : 0);
if (mapName) {
#ifdef __APPLE__
unsigned size = nameLength + 10;
unsigned size = nameLength + 3 + sizeof(SO_SUFFIX);
char buffer[size];
snprintf(buffer, size, "lib%s.dylib", name);
#else
unsigned size = nameLength + 7;
char buffer[size];
snprintf(buffer, size, "lib%s.so", name);
#endif
snprintf(buffer, size, "lib%s" SO_SUFFIX, name);
p = dlopen(buffer, RTLD_LAZY);
} else {
p = dlopen(name, RTLD_LAZY);