Install the basic multi-arch runtime environment for your distribution (e.g., sudo apt install libc6-i386 on Ubuntu) or ensure your portable environment targets the pure 64-bit version of vsim using the -64 flag. "libXft.so.2: cannot open shared object file"
#!/bin/bash # get the directory where this script is located SCRIPT_DIR="$( cd "$( dirname "$BASH_SOURCE[0]" )" && pwd )"
For users with a valid subscription or license, the most straightforward source is the official Siemens Software Center https://www.sw.siemens.com/ . You’ll need a Siemens account linked to your license. Once logged in, you can download the Linux version of QuestaSim (usually a multi- part .tar.gz or a self-extracting .aol script). download questasim for linux portable
#!/bin/bash # Get the absolute path of the script directory SCRIPT_DIR="$( cd "$( dirname "$BASH_SOURCE[0]" )" && pwd )" # Set QuestaSim Environment Variables export MGC_HOME="$SCRIPT_DIR" export PATH="$SCRIPT_DIR/bin:$PATH" # Optional: Point to your license file or license server # export LM_LICENSE_FILE=1717@your_license_server echo "QuestaSim Portable Environment Initialized." echo "Launch the GUI by typing: vsim" $SHELL Use code with caution. Make the script executable: chmod +x launch_questa.sh Use code with caution. Handling Linux Dependency Issues
The primary challenge in creating or obtaining a portable version of QuestaSim for Linux lies in its reliance on shared system libraries. Like most EDA tools, QuestaSim is compiled against specific versions of libraries such as glibc, libX11, and various motif packages. On a standard installation, these are managed by the OS package manager. To make the software portable, one must use a "bundled" approach, where all necessary .so files are contained within the application folder. Tools like AppImage or simple wrapper scripts that modify the LD_LIBRARY_PATH are commonly employed to ensure the binaries look within their own directory for dependencies rather than the host system's /usr/lib folders. Install the basic multi-arch runtime environment for your
Ensure you download the 32-bit compatibility libraries if you are running an older version of Questa, as many Linux distros have dropped these by default.
Before running the "portable" binaries, ensure you have the necessary 32-bit and 64-bit libraries, which are the most common cause of failure on modern distributions like Ubuntu 24.04. Install Dependencies: Once logged in, you can download the Linux
If the environment variable script is too fragile, consider these two alternative "portable" methods: