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authorEli Zaretskii <eliz@gnu.org>2021-05-27 16:31:14 +0300
committerEli Zaretskii <eliz@gnu.org>2021-05-27 16:31:14 +0300
commitd3817ad6ce7b719c89d4049bdd12b168e3053a76 (patch)
tree6267b049782f4d4256afa3d9eaea0a05520fceed /nt
parent00f5c2fa3834d1beb780cae22921126a1f9ddb1d (diff)
downloademacs-d3817ad6ce7b719c89d4049bdd12b168e3053a76.tar.gz
Fix resolution of symlinks during dumping
* src/comp.c (Fcomp_el_to_eln_rel_filename): Don't use 'file-truename', as it is only available once files.el is loaded, which doesn't work during dumping, until loadup loads files.el. Instead, use 'realpath'. (Bug#48578) * src/w32.c (realpath): New function. * src/w32.h (realpath): Add prototype. * nt/mingw-cfg.site (ac_cv_func_realpath) (gl_cv_func_realpath_works): Define to "yes", as this function is now implemented in w32.c.
Diffstat (limited to 'nt')
-rw-r--r--nt/mingw-cfg.site5
1 files changed, 3 insertions, 2 deletions
diff --git a/nt/mingw-cfg.site b/nt/mingw-cfg.site
index 431fdab51bb..6ab81e943f1 100644
--- a/nt/mingw-cfg.site
+++ b/nt/mingw-cfg.site
@@ -90,8 +90,9 @@ ac_cv_func_readlinkat=yes
ac_cv_func_faccessat=yes
# Avoid compiling Gnulib's canonicalize-lgpl.c, which fails
ac_cv_func_canonicalize_file_name=yes
-ac_cv_func_realpath="not-needed"
-gl_cv_func_realpath_works="no-but-not-needed-so-yes"
+# Implemented in w32.c
+ac_cv_func_realpath=yes
+gl_cv_func_realpath_works=yes
# Implemented in w32.c
ac_cv_func_fcntl=yes
gl_cv_func_fcntl_f_dupfd_cloexec=yes