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| author | Ludovic Courtès <ludo@gnu.org> | 2015-07-18 23:27:18 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2015-07-18 23:27:18 +0200 |
| commit | 2e839545c7f363b50ae760c9b9c15da9e7619da9 (patch) | |
| tree | ca2cb9147e50431b4e1fcd7626e2c50812c826ad /gnu/packages/patches/ninja-zero-mtime.patch | |
| parent | c5c4c4b437f977f4aaedb34a258cd94146c93d4d (diff) | |
| download | guix-2e839545c7f363b50ae760c9b9c15da9e7619da9.tar guix-2e839545c7f363b50ae760c9b9c15da9e7619da9.tar.gz | |
gnu: ninja: Do not report files with mtime = 0 as missing.
This is a followup to 47f315a.
* gnu/packages/patches/ninja-zero-mtime.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/ninja.scm (ninja)[source]: Reinstate 'patches' field and add
this patch.
[arguments]: Remove 'apply-ninja-tests.patch' phase.
Diffstat (limited to 'gnu/packages/patches/ninja-zero-mtime.patch')
| -rw-r--r-- | gnu/packages/patches/ninja-zero-mtime.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gnu/packages/patches/ninja-zero-mtime.patch b/gnu/packages/patches/ninja-zero-mtime.patch new file mode 100644 index 0000000000..c9b9e8d798 --- /dev/null +++ b/gnu/packages/patches/ninja-zero-mtime.patch @@ -0,0 +1,19 @@ +Work around a design defect in Ninja whereby a zero mtime is used to +denote missing files (we happen to produce files that have a zero mtime +and yet really do exist.) + +--- ninja-1.5.3/src/disk_interface.cc 2014-11-24 18:37:47.000000000 +0100 ++++ ninja-1.5.3/src/disk_interface.cc 2015-07-18 23:20:38.572290139 +0200 +@@ -194,6 +194,12 @@ TimeStamp RealDiskInterface::Stat(const + } + return -1; + } ++ ++ if (st.st_mtime == 0) ++ // All the code assumes that mtime == 0 means "file missing". Here we ++ // know the file is not missing, so tweak the mtime. ++ st.st_mtime = 1; ++ + return st.st_mtime; + #endif + } |