# Pdflatex Processor
## Purpose
Compiles LaTeX documents to PDF using [pdflatex](https://www.tug.org/applications/pdftex/).
## How It Works
Discovers `.tex` files in the project and runs `pdflatex` on each file. Runs
multiple compilation passes (configurable) to resolve cross-references and
table of contents. Optionally uses `qpdf` to linearize the output PDF.
## Source Files
- Input: `**/*.tex`
- Output: `out/pdflatex/{relative_path}.pdf`
## Configuration
```toml
[processor.pdflatex]
command = "pdflatex" # The pdflatex command to run
runs = 2 # Number of compilation passes
qpdf = true # Use qpdf to linearize output PDF
args = [] # Additional arguments to pass to pdflatex
output_dir = "out/pdflatex" # Output directory
dep_inputs = [] # Additional files that trigger rebuilds when changed
```
| `command` | string | `"pdflatex"` | The pdflatex executable to run |
| `runs` | integer | `2` | Number of compilation passes (for cross-references) |
| `qpdf` | bool | `true` | Use qpdf to linearize the output PDF |
| `args` | string[] | `[]` | Extra arguments passed to pdflatex |
| `output_dir` | string | `"out/pdflatex"` | Output directory for PDF files |
| `dep_inputs` | string[] | `[]` | Extra files whose changes trigger rebuilds |
## Batch support
Each input file is processed individually, producing its own output file.
## Clean behavior
This processor is a Generator — `rsconstruct clean outputs` removes each declared output file individually with no directory recursion. After all per-product cleans complete, the orchestrator removes any parent directories that are now empty. Pass `--no-empty-dirs` to keep them. See [Clean behavior](../processors.md#clean-behavior) and [`rsconstruct clean`](../commands.md#rsconstruct-clean).