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PathResolver: Document in comments the on-disk case lookup on macOS

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This was added by commit 08040ced86 (cmake: Look up on-disk case of
input paths on macOS, 2024-11-20, v4.0.0-rc1~390^2).  Update relevant
comments.
This commit is contained in:
Brad King 2025-03-07 18:14:57 -05:00
parent abee5a5068
commit 75913fe430
2 changed files with 7 additions and 5 deletions
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6
Source/cmPathResolver.h
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@ -78,11 +78,11 @@ namespace Policies {
/** Normalizes paths while resolving symlinks only when followed /** Normalizes paths while resolving symlinks only when followed
by '..' components. Does not require paths to exist, but by '..' components. Does not require paths to exist, but
reads on-disk case of paths that do exist (on Windows). */ reads on-disk case of paths that do exist (on Windows and macOS). */
struct LogicalPath; struct LogicalPath;
/** Normalizes paths while resolving all symlinks. /** Normalizes paths while resolving all symlinks. Requires paths to exist,
Requires paths to exist, and reads their on-disk case (on Windows). */ and reads their on-disk case (on Windows and macOS). */
struct RealPath; struct RealPath;
/** Normalizes paths in memory without disk access. /** Normalizes paths in memory without disk access.

6
Source/cmSystemTools.h
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@ -441,9 +441,11 @@ public:
/** Convert an input path to an absolute path with no '/..' components. /** Convert an input path to an absolute path with no '/..' components.
Backslashes in the input path are converted to forward slashes. Backslashes in the input path are converted to forward slashes.
Relative paths are interpreted w.r.t. GetLogicalWorkingDirectory. Relative paths are interpreted w.r.t. GetLogicalWorkingDirectory.
On Windows, the on-disk capitalization is loaded for existing paths.
This is similar to 'realpath', but preserves symlinks that are This is similar to 'realpath', but preserves symlinks that are
not erased by '../' components. */ not erased by '../' components.
On Windows and macOS, the on-disk capitalization is loaded for
existing paths. */
static std::string ToNormalizedPathOnDisk(std::string p); static std::string ToNormalizedPathOnDisk(std::string p);
#ifndef CMAKE_BOOTSTRAP #ifndef CMAKE_BOOTSTRAP