-e 's;\(#.*PATH_DOC\).*$$;\1 "${docdir}";') && \
${srcdir}/build-aux/move-if-change epaths.h.$$$$ src/epaths.h
-# Convert MSYS-style /x/foo file name into x:/foo that Windows can grok.
-msys_to_w32=sed -e 's,^/\([A-Za-z]\)/,\1:/,'
+# Convert MSYS-style /x/foo or Windows-style x:\foo file names
+# into x:/foo that Windows can grok.
+msys_to_w32=sed -e 's,\\\\,/,g' -e 's,^/\([A-Za-z]\)/,\1:/,'
+
+# Transform directory search path and its components. Original can
+# be MSYS or Windows style. Set path separator to ";", directory
+# separator to "/" and transform MSYS-style "/c/" to "c:/".
+# Remove empty path components and escape semicolons.
+msys_lisppath_to_w32=sed -e 's,\\\\,/,g' \
+ -e 's,\(^\|[:;]\)\([A-Za-z]\):/,\1/\2/,g' \
+ -e 's/:/;/g' -e 's,\(^\|;\)/\([A-Za-z]\)/,\1\2:/,g' \
+ -e 's/;\+/;/g' -e 's/^;//' -e 's/;$$//' -e 's/;/\\\\;/g'
+
+# Replace "${prefix}" with '%emacs_dir%' (which expands to install
+# directory at runtime).
+msys_prefix_subst=sed -e 's!\(^\|;\)'"$${prefixpattern}"'\([;/]\|$$\)!\1%emacs_dir%\2!g'
+
+# Quote Sed special characters (except backslash and newline) with
+# a double backslash.
+msys_sed_sh_escape=sed -e 's/[];$$*.^[]/\\\\&/g'
# The w32 build needs a slightly different editing, and it uses
# nt/epaths.nt as the template.
+# Use the value of ${locallisppath} supplied by `configure',
+# to support the --enable-locallisppath argument.
epaths-force-w32: FRC
@(w32srcdir=`echo "${srcdir}" | ${msys_to_w32}` ; \
+ prefixpattern=`echo '${prefix}' | ${msys_to_w32} | ${msys_sed_sh_escape}` ; \
+ locallisppath=`echo '${locallisppath}' | ${msys_lisppath_to_w32} | ${msys_prefix_subst}` ; \
sed < ${srcdir}/nt/epaths.nt > epaths.h.$$$$ \
+ -e 's;\(#.*PATH_SITELOADSEARCH\).*$$;\1 "'"$${locallisppath}"'";' \
-e '/^.*#/s/@VER@/${version}/g' \
-e '/^.*#/s/@CFG@/${configuration}/g' \
-e "/^.*#/s|@SRC@|$${w32srcdir}|g") && \
#define PATH_LOADSEARCH "%emacs_dir%/share/emacs/@VER@/lisp;%emacs_dir%/share/emacs/@VER@/leim"
/* Like PATH_LOADSEARCH, but contains the non-standard pieces.
- These are the site-lisp directories, typically something like
+ These are the site-lisp directories. Configure sets this to
+ ${locallisppath}, which typically defaults to something like:
<datadir>/emacs/VERSION/site-lisp:<datadir>/emacs/site-lisp
- Configure prepends any $locallisppath, as set by the
- --enable-locallisppath argument.
+ but can be overridden by the --enable-locallisppath argument.
This is combined with PATH_LOADSEARCH to make the default load-path.
If the --no-site-lisp option is used, this piece is excluded.
*/
/* Like PATH_LOADSEARCH, but contains the non-standard pieces.
- These are the site-lisp directories, typically something like
+ These are the site-lisp directories. Configure sets this to
+ ${locallisppath}, which typically defaults to something like:
<datadir>/emacs/VERSION/site-lisp:<datadir>/emacs/site-lisp
- Configure prepends any $locallisppath, as set by the
- --enable-locallisppath argument.
+ but can be overridden by the --enable-locallisppath argument.
This is combined with PATH_LOADSEARCH to make the default load-path.
If the --no-site-lisp option is used, this piece is excluded.
*/