diff options
Diffstat (limited to 'libiberty/lrealpath.c')
| -rw-r--r-- | libiberty/lrealpath.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libiberty/lrealpath.c b/libiberty/lrealpath.c index b001b38..4877753 100644 --- a/libiberty/lrealpath.c +++ b/libiberty/lrealpath.c @@ -64,6 +64,12 @@ extern char *canonicalize_file_name (const char *); # define REALPATH_LIMIT MAXPATHLEN # endif # endif +#else + /* cygwin has realpath, so it won't get here. */ +# if defined (_WIN32) +# define WIN32_LEAN_AND_MEAN +# include <windows.h> /* for GetFullPathName */ +# endif #endif char * @@ -123,6 +129,30 @@ lrealpath (filename) } #endif + /* The MS Windows method. If we don't have realpath, we assume we + don't have symlinks and just canonicalize to a Windows absolute + path. GetFullPath converts ../ and ./ in relative paths to + absolute paths, filling in current drive if one is not given + or using the current directory of a specified drive (eg, "E:foo"). + It also converts all forward slashes to back slashes. */ +#if defined (_WIN32) + { + char buf[MAX_PATH]; + char* basename; + DWORD len = GetFullPathName (filename, MAX_PATH, buf, &basename); + if (len == 0 || len > MAX_PATH - 1) + return strdup (filename); + else + { + /* The file system is case-preserving but case-insensitive, + Canonicalize to lowercase, using the codepage associated + with the process locale. */ + CharLowerBuff (buf, len); + return strdup (buf); + } + } +#endif + /* This system is a lost cause, just duplicate the filename. */ return strdup (filename); } |