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- do not edit source files in build.rs

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This commit is contained in:
w.pomp
2026-08-07 13:28:01 +02:00
parent 8c709ecf64
commit ebc5b84a2c
1 changed files with 2 additions and 41 deletions
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build.rs
+2 -41
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@@ -74,46 +74,6 @@ impl Error {
}
}
fn restore_importexport(libcziapi_inc: &Path) -> Result<(), Box<dyn std::error::Error>> {
let header = libcziapi_inc.join("importexport.h");
let relative = header.strip_prefix("libczi").unwrap_or(&header);
let status = std::process::Command::new("git")
.args(["checkout", "HEAD", "--", relative.to_str().unwrap()])
.current_dir("libczi")
.status()?;
if !status.success() {
return Err(Error::msg("failed to restore importexport.h"));
}
Ok(())
}
struct ImportExportGuard<'a> {
libcziapi_inc: &'a Path,
}
impl<'a> Drop for ImportExportGuard<'a> {
fn drop(&mut self) {
if let Err(e) = restore_importexport(self.libcziapi_inc) {
eprintln!("warning: failed to restore importexport.h: {e}");
}
}
}
fn patch_importexport(
libcziapi_inc: &Path,
) -> Result<ImportExportGuard<'_>, Box<dyn std::error::Error>> {
let path = libcziapi_inc.join("importexport.h");
let original = std::fs::read_to_string(&path)?;
let patched = original.replace(
"#define EXTERNALLIBCZIAPI_API(_returntype_) _returntype_",
"#define EXTERNALLIBCZIAPI_API(_returntype_) extern \"C\" _returntype_",
);
if patched != original {
std::fs::write(&path, &patched)?;
}
Ok(ImportExportGuard { libcziapi_inc })
}
fn fix_xwin_lib_case() -> Result<(), Box<dyn std::error::Error>> {
let toolchain_key = format!(
"CMAKE_TOOLCHAIN_FILE_{}",
@@ -174,6 +134,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
let mut cmake_config = cmake::Config::new(&libczi_dir);
cmake_config
.cxxflag("-fms-extensions")
.cxxflag("-DLIBCZIAPI_EXPORTS_SHARED")
.define("ADDITIONAL_LIBS_REQUIRED_FOR_ATOMIC", "")
.define("LIBCZI_BUILD_UNITTESTS", "OFF")
.define("LIBCZI_BUILD_CZICMD", "OFF")
@@ -226,13 +187,13 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
cmake_config.build_target("libCZIAPIStatic");
}
let _importexport_guard = patch_importexport(&libcziapi_inc)?;
let dst = cmake_config.build();
let bindings = bindgen::Builder::default()
.merge_extern_blocks(true)
.clang_args([
"-fms-extensions",
"-DLIBCZIAPI_EXPORTS_SHARED",
"-x",
"c++",
"-std=c++14",