diff options
Diffstat (limited to 'samples/basic/basic-native')
-rw-r--r-- | samples/basic/basic-native/src/CMakeLists.txt | 46 | ||||
-rw-r--r-- | samples/basic/basic-native/src/include/ch_jodersky_jni_basic_Library__.h | 21 | ||||
-rw-r--r-- | samples/basic/basic-native/src/library.c | 16 |
3 files changed, 83 insertions, 0 deletions
diff --git a/samples/basic/basic-native/src/CMakeLists.txt b/samples/basic/basic-native/src/CMakeLists.txt new file mode 100644 index 0000000..ec112b3 --- /dev/null +++ b/samples/basic/basic-native/src/CMakeLists.txt @@ -0,0 +1,46 @@ +cmake_minimum_required(VERSION 2.6) + +# Define project and related variables +# +project (demo) + +# Set versions and library name +# Note: major version will be appended to library name +# +set (VERSION_MAJOR 1) +set (VERSION_MINOR 2) +set (VERSION_PATCH 3) +set (LIB_NAME demo${VERSION_MAJOR}) + +# Command-line options +# +# required by sbt-jni to install binaries to correct places +set (LIB_INSTALL_DIR lib CACHE PATH "Path in which to install libraries (Autoconf equivalent to --libdir).") +# required by sbt-jni to disable versioned libraries +set (ENABLE_VERSIONED_LIB ON CACHE BOOLEAN "Generate versioned library files and symlinks.") + +# Setup JNI +find_package(JNI REQUIRED) +if (JNI_FOUND) + message (STATUS "JNI include directories: ${JNI_INCLUDE_DIRS}") +endif() + +# Include directories +include_directories(.) +include_directories(include) +include_directories(${JNI_INCLUDE_DIRS}) + +# Setup main shared library +# Note: major version is appended to library name +add_library(${LIB_NAME} SHARED library.c) +if (ENABLE_VERSIONED_LIB) + set_target_properties( + ${LIB_NAME} + PROPERTIES + VERSION 0.${VERSION_MINOR}.${VERSION_PATCH} # major version always 0, it is included in name + SOVERSION 0 + ) +endif() + +# Installation targets +install(TARGETS ${LIB_NAME} LIBRARY DESTINATION ${LIB_INSTALL_DIR}) diff --git a/samples/basic/basic-native/src/include/ch_jodersky_jni_basic_Library__.h b/samples/basic/basic-native/src/include/ch_jodersky_jni_basic_Library__.h new file mode 100644 index 0000000..60821e4 --- /dev/null +++ b/samples/basic/basic-native/src/include/ch_jodersky_jni_basic_Library__.h @@ -0,0 +1,21 @@ +/* DO NOT EDIT THIS FILE - it is machine generated */ +#include <jni.h> +/* Header for class ch_jodersky_jni_basic_Library__ */ + +#ifndef _Included_ch_jodersky_jni_basic_Library__ +#define _Included_ch_jodersky_jni_basic_Library__ +#ifdef __cplusplus +extern "C" { +#endif +/* + * Class: ch_jodersky_jni_basic_Library__ + * Method: print + * Signature: (Ljava/lang/String;)I + */ +JNIEXPORT jint JNICALL Java_ch_jodersky_jni_basic_Library_00024_print + (JNIEnv *, jobject, jstring); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/samples/basic/basic-native/src/library.c b/samples/basic/basic-native/src/library.c new file mode 100644 index 0000000..eec05e5 --- /dev/null +++ b/samples/basic/basic-native/src/library.c @@ -0,0 +1,16 @@ +#include <stdio.h> +#include "ch_jodersky_jni_basic_Library__.h" + +/* + * Class: ch_jodersky_jni_basic_Library__ + * Method: print + * Signature: (Ljava/lang/String;)I + */ +JNIEXPORT jint JNICALL Java_ch_jodersky_jni_basic_Library_00024_print +(JNIEnv *env, jobject clazz, jstring message) { + const char* msg = (*env)->GetStringUTFChars(env, message, 0); + fprintf(stdout, "Printing from native library: %s", msg); + fflush(stdout); + (*env)->ReleaseStringUTFChars(env, message, msg); + return 0; +} |