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From: Francois Mazen <mzf@debian.org>
Date: Tue, 23 Jul 2024 18:27:23 +0200
Subject: Do not write full file path to avoid reproducibility issue.
Some packages like ospray uses ispc to generate some optimized headers.
If ispc write the whole file path it creates a reproducibility issue for these
packages.
Forwarded: no
---
src/header.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/header.cpp b/src/header.cpp
index 2b5c9fb..92bd2db 100644
--- a/src/header.cpp
+++ b/src/header.cpp
@@ -942,7 +942,8 @@ bool Module::writeHeader() {
return false;
}
- fprintf(f, "//\n// %s\n// (Header automatically generated by the ispc compiler.)\n", output.header.c_str());
+ auto [directory, filename] = GetDirectoryAndFileName("", output.header.c_str());
+ fprintf(f, "//\n// %s\n// (Header automatically generated by the ispc compiler.)\n", filename.c_str());
fprintf(f, "// DO NOT EDIT THIS FILE.\n//\n\n");
writeHeader(f);
@@ -986,7 +987,8 @@ bool Module::writeDispatchHeader(DispatchHeaderInfo *DHI) {
reportInvalidSuffixWarning(DHI->fn, OutputType::Header);
if (DHI->EmitFrontMatter) {
- fprintf(f, "//\n// %s\n// (Header automatically generated by the ispc compiler.)\n", DHI->fn);
+ auto [directory, filename] = GetDirectoryAndFileName("", DHI->fn);
+ fprintf(f, "//\n// %s\n// (Header automatically generated by the ispc compiler.)\n", filename.c_str());
fprintf(f, "// DO NOT EDIT THIS FILE.\n//\n\n");
}
// Create a nice guard string from the filename, turning any
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