sppu-te-comp-content/SystemsProgrammingAndOperatingSystem
sppu-te-comp-content/SystemsProgrammingAndOperatingSystem
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Added information about env variable, added backticks for JAVA_HOME in windows instructions.

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K 2024-11-06 01:39:04 +05:30
parent 9296a4bd14
commit ae01092dd6
Signed by: notkshitij
GPG Key ID: C5B8BC7530F8F43F
1 changed files with 5 additions and 2 deletions
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Codes/Group A/Assignment-A3/README.md
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@ -31,6 +31,9 @@ javac -h . A3.java
gcc -shared -o libA3.so -fPIC -I"$JAVA_HOME/include" -I"$JAVA_HOME/include/linux" A3.c gcc -shared -o libA3.so -fPIC -I"$JAVA_HOME/include" -I"$JAVA_HOME/include/linux" A3.c
``` ```
> [!NOTE]
> If you get an error saying _"fatal error: jni.h: No such file or directory"_, this might be because you haven't set `$JAVA_HOME` environment variable. Usually JVM stuff is in `/usr/lib/jvm/java-<version>-openjdk-amd64`. To set `JAVA_HOME` environment variable, run: `export $JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64` (for version 17, adjust for your version accordingly.)
4. Run program: 4. Run program:
```shell ```shell
java -Djava.library.path=. A3 java -Djava.library.path=. A3
@ -47,7 +50,7 @@ javac A3.java
javac -h . A3.java javac -h . A3.java
``` ```
3. Set JAVA_HOME to the path of your jdk file location: 3. Set `JAVA_HOME` to the path of your jdk file location:
> Note that this is my file location for jdk. It may differ for you. > Note that this is my file location for jdk. It may differ for you.
```shell ```shell
set JAVA_HOME=C:\Program Files\openjdk-23.0.1_windows-x64_bin\jdk-23.0.1 set JAVA_HOME=C:\Program Files\openjdk-23.0.1_windows-x64_bin\jdk-23.0.1