#include <errno.h>
#include <limits.h> /* For CHAR_BIT. */
#include <setjmp.h>
+#include <stat-time.h>
#include "lisp.h"
#include "intervals.h"
-#include "buffer.h"
#include "character.h"
+#include "buffer.h"
#include "charset.h"
#include "coding.h"
#include <epaths.h>
#include "msdos.h"
#endif
+#ifdef HAVE_NS
+#include "nsterm.h"
+#endif
+
#include <unistd.h>
#include <math.h>
Lisp_Object, Lisp_Object);
static Lisp_Object load_unwind (Lisp_Object);
static Lisp_Object load_descriptor_unwind (Lisp_Object);
-
-static void invalid_syntax (const char *) NO_RETURN;
-static void end_of_file_error (void) NO_RETURN;
-
\f
/* Functions that read one byte from the current source READCHARFUN
or unreads one byte. If the integer argument C is -1, it returns
/* Compute timeout. */
if (NUMBERP (seconds))
{
- EMACS_TIME wait_time;
- int sec, usec;
double duration = extract_float (seconds);
-
- if (0 < duration)
- duration_to_sec_usec (duration, &sec, &usec);
- else
- sec = usec = 0;
-
- EMACS_GET_TIME (end_time);
- EMACS_SET_SECS_USECS (wait_time, sec, usec);
- EMACS_ADD_TIME (end_time, end_time, wait_time);
+ EMACS_TIME wait_time = EMACS_TIME_FROM_DOUBLE (duration);
+ end_time = add_emacs_time (current_emacs_time (), wait_time);
}
/* Read until we get an acceptable event. */
if (i >= nbytes
|| fast_c_string_match_ignore_case (Vbytecomp_version_regexp,
- buf + i) < 0)
+ buf + i, nbytes - i) < 0)
safe_p = 0;
}
if (safe_p)
SSET (efound, SBYTES (efound) - 1, 'c');
}
- if (result == 0 && s1.st_mtime < s2.st_mtime)
+ if (result == 0
+ && EMACS_TIME_LT (get_stat_mtime (&s1), get_stat_mtime (&s2)))
{
/* Make the progress messages mention that source is newer. */
newer = 1;
this path element/specified file name and any possible suffix. */
want_length = max_suffix_len + SBYTES (filename);
if (fn_size <= want_length)
- fn = (char *) alloca (fn_size = 100 + want_length);
+ fn = alloca (fn_size = 100 + want_length);
/* Loop over suffixes. */
for (tail = NILP (suffixes) ? Fcons (empty_unibyte_string, Qnil) : suffixes;
CONSP (tail); tail = XCDR (tail))
{
- ptrdiff_t lsuffix = SBYTES (XCAR (tail));
+ ptrdiff_t fnlen, lsuffix = SBYTES (XCAR (tail));
Lisp_Object handler;
int exists;
/* Concatenate path element/specified name with the suffix.
If the directory starts with /:, remove that. */
- if (SCHARS (filename) > 2
- && SREF (filename, 0) == '/'
- && SREF (filename, 1) == ':')
- {
- strncpy (fn, SSDATA (filename) + 2,
- SBYTES (filename) - 2);
- fn[SBYTES (filename) - 2] = 0;
- }
- else
- {
- strncpy (fn, SSDATA (filename),
- SBYTES (filename));
- fn[SBYTES (filename)] = 0;
- }
-
- if (lsuffix != 0) /* Bug happens on CCI if lsuffix is 0. */
- strncat (fn, SSDATA (XCAR (tail)), lsuffix);
-
+ int prefixlen = ((SCHARS (filename) > 2
+ && SREF (filename, 0) == '/'
+ && SREF (filename, 1) == ':')
+ ? 2 : 0);
+ fnlen = SBYTES (filename) - prefixlen;
+ memcpy (fn, SDATA (filename) + prefixlen, fnlen);
+ memcpy (fn + fnlen, SDATA (XCAR (tail)), lsuffix + 1);
+ fnlen += lsuffix;
/* Check that the file exists and is not a directory. */
/* We used to only check for handlers on non-absolute file names:
if (absolute)
handler = Ffind_file_name_handler (filename, Qfile_exists_p);
It's not clear why that was the case and it breaks things like
(load "/bar.el") where the file is actually "/bar.el.gz". */
- string = build_string (fn);
+ string = make_string (fn, fnlen);
handler = Ffind_file_name_handler (string, Qfile_exists_p);
if ((!NILP (handler) || !NILP (predicate)) && !NATNUMP (predicate))
{
/* Signal an `end-of-file' error, if possible with file name
information. */
-static void
+static _Noreturn void
end_of_file_error (void)
{
if (STRINGP (Vload_file_name))
/* Signal Qinvalid_read_syntax error.
S is error string of length N (if > 0) */
-static void
+static _Noreturn void
invalid_syntax (const char *s)
{
xsignal1 (Qinvalid_read_syntax, build_string (s));
build them using function calls. */
Lisp_Object tmp;
tmp = read_vector (readcharfun, 1);
- return Fmake_byte_code (ASIZE (tmp),
- XVECTOR (tmp)->contents);
+ make_byte_code (XVECTOR (tmp));
+ return tmp;
}
if (c == '(')
{
if (saved_doc_string_size == 0)
{
- saved_doc_string = (char *) xmalloc (nskip + extra);
+ saved_doc_string = xmalloc (nskip + extra);
saved_doc_string_size = nskip + extra;
}
if (nskip > saved_doc_string_size)
{
- saved_doc_string = (char *) xrealloc (saved_doc_string,
- nskip + extra);
+ saved_doc_string = xrealloc (saved_doc_string, nskip + extra);
saved_doc_string_size = nskip + extra;
}
ptrdiff_t offset = p - read_buffer;
if (min (PTRDIFF_MAX, SIZE_MAX) / 2 < read_buffer_size)
memory_full (SIZE_MAX);
- read_buffer = (char *) xrealloc (read_buffer,
- read_buffer_size * 2);
+ read_buffer = xrealloc (read_buffer, read_buffer_size * 2);
read_buffer_size *= 2;
p = read_buffer + offset;
end = read_buffer + read_buffer_size;
/* If purifying, and string starts with \ newline,
return zero instead. This is for doc strings
- that we are really going to find in etc/DOC.nn.nn */
+ that we are really going to find in etc/DOC.nn.nn. */
if (!NILP (Vpurify_flag) && NILP (Vdoc_file_name) && cancel)
return make_number (0);
ptrdiff_t offset = p - read_buffer;
if (min (PTRDIFF_MAX, SIZE_MAX) / 2 < read_buffer_size)
memory_full (SIZE_MAX);
- read_buffer = (char *) xrealloc (read_buffer,
- read_buffer_size * 2);
+ read_buffer = xrealloc (read_buffer, read_buffer_size * 2);
read_buffer_size *= 2;
p = read_buffer + offset;
end = read_buffer + read_buffer_size;
ptrdiff_t offset = p - read_buffer;
if (min (PTRDIFF_MAX, SIZE_MAX) / 2 < read_buffer_size)
memory_full (SIZE_MAX);
- read_buffer = (char *) xrealloc (read_buffer,
- read_buffer_size * 2);
+ read_buffer = xrealloc (read_buffer, read_buffer_size * 2);
read_buffer_size *= 2;
p = read_buffer + offset;
end = read_buffer + read_buffer_size;
nbytes)
: nbytes);
- if (uninterned_symbol && ! NILP (Vpurify_flag))
- name = make_pure_string (read_buffer, nchars, nbytes, multibyte);
- else
- name = make_specified_string (read_buffer, nchars, nbytes, multibyte);
+ name = ((uninterned_symbol && ! NILP (Vpurify_flag)
+ ? make_pure_string : make_specified_string)
+ (read_buffer, nchars, nbytes, multibyte));
result = (uninterned_symbol ? Fmake_symbol (name)
: Fintern (name, Qnil));
if (EQ (Vread_with_symbol_positions, Qt)
|| EQ (Vread_with_symbol_positions, readcharfun))
- Vread_symbol_positions_list =
- Fcons (Fcons (result, make_number (start_position)),
- Vread_symbol_positions_list);
+ Vread_symbol_positions_list
+ = Fcons (Fcons (result, make_number (start_position)),
+ Vread_symbol_positions_list);
return result;
}
}
We don't use Fexpand_file_name because that would make
the directory absolute now. */
elt = concat2 (build_string ("../lisp/"),
- Ffile_name_nondirectory (elt));
+ Ffile_name_nondirectory (elt));
}
else if (EQ (elt, Vload_file_name)
&& ! NILP (elt)
with the extra copy. */
abort ();
- return Fintern (make_pure_c_string (str), obarray);
+ return Fintern (make_pure_c_string (str, len), obarray);
}
\f
DEFUN ("intern", Fintern, Sintern, 1, 2, 0,
SET_SYMBOL_VAL (XSYMBOL (sym), sym);
}
- ptr = &XVECTOR (obarray)->contents[XINT (tem)];
+ ptr = &AREF (obarray, XINT(tem));
if (SYMBOLP (*ptr))
XSYMBOL (sym)->next = XSYMBOL (*ptr);
else
hash = oblookup_last_bucket_number;
- if (EQ (XVECTOR (obarray)->contents[hash], tem))
+ if (EQ (AREF (obarray, hash), tem))
{
if (XSYMBOL (tem)->next)
- XSETSYMBOL (XVECTOR (obarray)->contents[hash], XSYMBOL (tem)->next);
+ XSETSYMBOL (AREF (obarray, hash), XSYMBOL (tem)->next);
else
- XSETINT (XVECTOR (obarray)->contents[hash], 0);
+ XSETINT (AREF (obarray, hash), 0);
}
else
{
Lisp_Object tail, following;
- for (tail = XVECTOR (obarray)->contents[hash];
+ for (tail = AREF (obarray, hash);
XSYMBOL (tail)->next;
tail = following)
{
/* This is sometimes needed in the middle of GC. */
obsize &= ~ARRAY_MARK_FLAG;
hash = hash_string (ptr, size_byte) % obsize;
- bucket = XVECTOR (obarray)->contents[hash];
+ bucket = AREF (obarray, hash);
oblookup_last_bucket_number = hash;
if (EQ (bucket, make_number (0)))
;
CHECK_VECTOR (obarray);
for (i = ASIZE (obarray) - 1; i >= 0; i--)
{
- tail = XVECTOR (obarray)->contents[i];
+ tail = AREF (obarray, i);
if (SYMBOLP (tail))
while (1)
{
initial_obarray = Vobarray;
staticpro (&initial_obarray);
- Qunbound = Fmake_symbol (make_pure_c_string ("unbound"));
+ Qunbound = Fmake_symbol (build_pure_c_string ("unbound"));
/* Set temporary dummy values to Qnil and Vpurify_flag to satisfy the
NILP (Vpurify_flag) check in intern_c_string. */
Qnil = make_number (-1); Vpurify_flag = make_number (1);
DEFSYM (Qvariable_documentation, "variable-documentation");
- read_buffer = (char *) xmalloc (size);
+ read_buffer = xmalloc (size);
read_buffer_size = size;
}
\f
SET_SYMBOL_FWD (XSYMBOL (sym), (union Lisp_Fwd *)ko_fwd);
}
\f
+/* Check that the elements of Vload_path exist. */
+
+static void
+load_path_check (void)
+{
+ Lisp_Object path_tail;
+
+ /* The only elements that might not exist are those from
+ PATH_LOADSEARCH, EMACSLOADPATH. Anything else is only added if
+ it exists. */
+ for (path_tail = Vload_path; !NILP (path_tail); path_tail = XCDR (path_tail))
+ {
+ Lisp_Object dirfile;
+ dirfile = Fcar (path_tail);
+ if (STRINGP (dirfile))
+ {
+ dirfile = Fdirectory_file_name (dirfile);
+ if (access (SSDATA (dirfile), 0) < 0)
+ dir_warning ("Warning: Lisp directory `%s' does not exist.\n",
+ XCAR (path_tail));
+ }
+ }
+}
+
/* Record the value of load-path used at the start of dumping
so we can see if the site changed it later during dumping. */
static Lisp_Object dump_path;
+/* Compute the default Vload_path, with the following logic:
+ If CANNOT_DUMP:
+ use EMACSLOADPATH env-var if set; otherwise use PATH_LOADSEARCH,
+ prepending PATH_SITELOADSEARCH unless --no-site-lisp.
+ The remainder is what happens when dumping works:
+ If purify-flag (ie dumping) just use PATH_DUMPLOADSEARCH.
+ Otherwise use EMACSLOADPATH if set, else PATH_LOADSEARCH.
+
+ If !initialized, then just set both Vload_path and dump_path.
+ If initialized, then if Vload_path != dump_path, do nothing.
+ (Presumably the load-path has already been changed by something.
+ This can only be from a site-load file during dumping,
+ or because EMACSLOADPATH is set.)
+ If Vinstallation_directory is not nil (ie, running uninstalled):
+ If installation-dir/lisp exists and not already a member,
+ we must be running uninstalled. Reset the load-path
+ to just installation-dir/lisp. (The default PATH_LOADSEARCH
+ refers to the eventual installation directories. Since we
+ are not yet installed, we should not use them, even if they exist.)
+ If installation-dir/lisp does not exist, just add dump_path at the
+ end instead.
+ Add installation-dir/leim (if exists and not already a member) at the front.
+ Add installation-dir/site-lisp (if !no_site_lisp, and exists
+ and not already a member) at the front.
+ If installation-dir != source-dir (ie running an uninstalled,
+ out-of-tree build) AND install-dir/src/Makefile exists BUT
+ install-dir/src/Makefile.in does NOT exist (this is a sanity
+ check), then repeat the above steps for source-dir/lisp,
+ leim and site-lisp.
+ Finally, add the site-lisp directories at the front (if !no_site_lisp).
+*/
+
void
init_lread (void)
{
const char *normal;
- int turn_off_warning = 0;
-
- /* Compute the default Vload-path, with the following logic:
- If CANNOT_DUMP just use PATH_LOADSEARCH.
- Else if purify-flag (ie dumping) start from PATH_DUMPLOADSEARCH;
- otherwise start from PATH_LOADSEARCH.
- If !initialized, then just set both Vload_path and dump_path.
- If initialized, then if Vload_path != dump_path, do nothing.
- (Presumably the load-path has already been changed by something.)
- Also do nothing if Vinstallation_directory is nil.
- Otherwise:
- Remove site-lisp directories from the front of load-path.
- Add installation-dir/lisp (if exists and not already a member),
- at the front, and turn off warnings about missing directories
- (because we are presumably running uninstalled).
- If it does not exist, add dump_path at the end instead.
- Add installation-dir/leim (if exists and not already a member)
- at the front.
- Add installation-dir/site-lisp (if !no_site_lisp, and exists
- and not already a member) at the front.
- If installation-dir != source-dir (ie running an uninstalled,
- out-of-tree build) AND install-dir/src/Makefile exists BUT
- install-dir/src/Makefile.in does NOT exist (this is a sanity
- check), then repeat the above steps for source-dir/lisp,
- leim and site-lisp.
- Finally, add the previously removed site-lisp directories back
- at the front (if !no_site_lisp).
-
- We then warn about any of the load-path elements that do not
- exist. The only ones that might not exist are those from
- PATH_LOADSEARCH, and perhaps dump_path.
-
- Having done all this, we then throw it all away if purify-flag is
- nil (ie, not dumping) and EMACSLOADPATH is set, and just
- unconditionally use the latter value instead.
- So AFAICS the only net results of all the previous steps will be
- possibly to issue some irrelevant warnings.
-
- FIXME? There's a case for saying that if we are running
- uninstalled, the eventual installation directories should not yet
- be included in load-path.
- */
+
#ifdef CANNOT_DUMP
+#ifdef HAVE_NS
+ const char *loadpath = ns_load_path ();
+#endif
+
normal = PATH_LOADSEARCH;
- Vload_path = decode_env_path (0, normal);
+#ifdef HAVE_NS
+ Vload_path = decode_env_path ("EMACSLOADPATH", loadpath ? loadpath : normal);
+#else
+ Vload_path = decode_env_path ("EMACSLOADPATH", normal);
+#endif
+
+ load_path_check ();
+
+ /* FIXME CANNOT_DUMP platforms should get source-dir/lisp etc added
+ to their load-path too, AFAICS. I don't think we can tell the
+ difference between initialized and !initialized in this case,
+ so we'll have to do it unconditionally when Vinstallation_directory
+ is non-nil. */
+#ifdef HAVE_NS
+ /* loadpath already includes the app-bundle's site-lisp. */
+ if (!no_site_lisp && !egetenv ("EMACSLOADPATH") && !loadpath)
+#else
+ if (!no_site_lisp && !egetenv ("EMACSLOADPATH"))
+#endif
+ {
+ Lisp_Object sitelisp;
+ sitelisp = decode_env_path (0, PATH_SITELOADSEARCH);
+ if (! NILP (sitelisp)) Vload_path = nconc2 (sitelisp, Vload_path);
+ }
#else
if (NILP (Vpurify_flag))
- normal = PATH_LOADSEARCH;
+ {
+ normal = PATH_LOADSEARCH;
+ /* If the EMACSLOADPATH environment variable is set, use its value.
+ This doesn't apply if we're dumping. */
+ if (egetenv ("EMACSLOADPATH"))
+ Vload_path = decode_env_path ("EMACSLOADPATH", normal);
+ }
else
normal = PATH_DUMPLOADSEARCH;
the source directory, instead of the path of the installed elisp
libraries. However, if it appears that Vload_path has already been
changed from the default that was saved before dumping, don't
- change it further. */
+ change it further. Changes can only be due to EMACSLOADPATH, or
+ site-lisp files that were processed during dumping. */
if (initialized)
{
- if (! NILP (Fequal (dump_path, Vload_path)))
+ if (NILP (Fequal (dump_path, Vload_path)))
+ {
+ /* Do not make any changes, just check the elements exist. */
+ /* Note: --no-site-lisp is ignored.
+ I don't know what to do about this. */
+ load_path_check ();
+ }
+ else
{
+#ifdef HAVE_NS
+ const char *loadpath = ns_load_path ();
+ Vload_path = decode_env_path (0, loadpath ? loadpath : normal);
+#else
Vload_path = decode_env_path (0, normal);
- if (no_site_lisp || !NILP (Vinstallation_directory))
+#endif
+ if (!NILP (Vinstallation_directory))
{
- Lisp_Object tem, tem1, sitelisp;
-
- /* Remove "site-lisp" dirs from front of path temporarily
- and store them in sitelisp, then conc them on at the
- end so they're always first in path.
- Note that this won't work if you used a
- --enable-locallisppath element that does not happen
- to contain "site-lisp" in its name.
- */
- sitelisp = Qnil;
- while (1)
- {
- tem = Fcar (Vload_path);
- tem1 = Fstring_match (build_string ("site-lisp"),
- tem, Qnil);
- if (!NILP (tem1))
- {
- Vload_path = Fcdr (Vload_path);
- sitelisp = Fcons (tem, sitelisp);
- }
- else
- break;
- }
-
- if (!NILP (Vinstallation_directory))
- {
- /* Add to the path the lisp subdir of the
- installation dir, if it exists. */
- tem = Fexpand_file_name (build_string ("lisp"),
- Vinstallation_directory);
- tem1 = Ffile_exists_p (tem);
- if (!NILP (tem1))
- {
- if (NILP (Fmember (tem, Vload_path)))
- {
- turn_off_warning = 1;
- Vload_path = Fcons (tem, Vload_path);
- }
- }
- else
- /* That dir doesn't exist, so add the build-time
- Lisp dirs instead. */
- Vload_path = nconc2 (Vload_path, dump_path);
-
- /* Add leim under the installation dir, if it exists. */
- tem = Fexpand_file_name (build_string ("leim"),
- Vinstallation_directory);
- tem1 = Ffile_exists_p (tem);
- if (!NILP (tem1))
- {
- if (NILP (Fmember (tem, Vload_path)))
- Vload_path = Fcons (tem, Vload_path);
- }
-
- /* Add site-lisp under the installation dir, if it exists. */
- if (!no_site_lisp)
- {
- tem = Fexpand_file_name (build_string ("site-lisp"),
- Vinstallation_directory);
- tem1 = Ffile_exists_p (tem);
- if (!NILP (tem1))
- {
- if (NILP (Fmember (tem, Vload_path)))
- Vload_path = Fcons (tem, Vload_path);
- }
- }
-
- /* If Emacs was not built in the source directory,
- and it is run from where it was built, add to load-path
- the lisp, leim and site-lisp dirs under that directory. */
-
- if (NILP (Fequal (Vinstallation_directory, Vsource_directory)))
- {
- Lisp_Object tem2;
-
- tem = Fexpand_file_name (build_string ("src/Makefile"),
- Vinstallation_directory);
- tem1 = Ffile_exists_p (tem);
-
- /* Don't be fooled if they moved the entire source tree
- AFTER dumping Emacs. If the build directory is indeed
- different from the source dir, src/Makefile.in and
- src/Makefile will not be found together. */
- tem = Fexpand_file_name (build_string ("src/Makefile.in"),
- Vinstallation_directory);
- tem2 = Ffile_exists_p (tem);
- if (!NILP (tem1) && NILP (tem2))
- {
- tem = Fexpand_file_name (build_string ("lisp"),
- Vsource_directory);
-
- if (NILP (Fmember (tem, Vload_path)))
- Vload_path = Fcons (tem, Vload_path);
-
- tem = Fexpand_file_name (build_string ("leim"),
- Vsource_directory);
-
- if (NILP (Fmember (tem, Vload_path)))
- Vload_path = Fcons (tem, Vload_path);
-
- if (!no_site_lisp)
- {
- tem = Fexpand_file_name (build_string ("site-lisp"),
- Vsource_directory);
-
- if (NILP (Fmember (tem, Vload_path)))
- Vload_path = Fcons (tem, Vload_path);
- }
- }
- } /* Vinstallation_directory != Vsource_directory */
- } /* if Vinstallation_directory */
- if (!NILP (sitelisp) && !no_site_lisp)
- Vload_path = nconc2 (Fnreverse (sitelisp), Vload_path);
- } /* if Vinstallation_directory || no_site_lisp */
- } /* if dump_path == Vload_path */
+ Lisp_Object tem, tem1;
+
+ /* Add to the path the lisp subdir of the installation
+ dir, if it exists. Note: in out-of-tree builds,
+ this directory is empty save for Makefile. */
+ tem = Fexpand_file_name (build_string ("lisp"),
+ Vinstallation_directory);
+ tem1 = Ffile_exists_p (tem);
+ if (!NILP (tem1))
+ {
+ if (NILP (Fmember (tem, Vload_path)))
+ {
+ /* We are running uninstalled. The default load-path
+ points to the eventual installed lisp, leim
+ directories. We should not use those now, even
+ if they exist, so start over from a clean slate. */
+ Vload_path = Fcons (tem, Qnil);
+ }
+ }
+ else
+ /* That dir doesn't exist, so add the build-time
+ Lisp dirs instead. */
+ Vload_path = nconc2 (Vload_path, dump_path);
+
+ /* Add leim under the installation dir, if it exists. */
+ tem = Fexpand_file_name (build_string ("leim"),
+ Vinstallation_directory);
+ tem1 = Ffile_exists_p (tem);
+ if (!NILP (tem1))
+ {
+ if (NILP (Fmember (tem, Vload_path)))
+ Vload_path = Fcons (tem, Vload_path);
+ }
+
+ /* Add site-lisp under the installation dir, if it exists. */
+ if (!no_site_lisp)
+ {
+ tem = Fexpand_file_name (build_string ("site-lisp"),
+ Vinstallation_directory);
+ tem1 = Ffile_exists_p (tem);
+ if (!NILP (tem1))
+ {
+ if (NILP (Fmember (tem, Vload_path)))
+ Vload_path = Fcons (tem, Vload_path);
+ }
+ }
+
+ /* If Emacs was not built in the source directory,
+ and it is run from where it was built, add to load-path
+ the lisp, leim and site-lisp dirs under that directory. */
+
+ if (NILP (Fequal (Vinstallation_directory, Vsource_directory)))
+ {
+ Lisp_Object tem2;
+
+ tem = Fexpand_file_name (build_string ("src/Makefile"),
+ Vinstallation_directory);
+ tem1 = Ffile_exists_p (tem);
+
+ /* Don't be fooled if they moved the entire source tree
+ AFTER dumping Emacs. If the build directory is indeed
+ different from the source dir, src/Makefile.in and
+ src/Makefile will not be found together. */
+ tem = Fexpand_file_name (build_string ("src/Makefile.in"),
+ Vinstallation_directory);
+ tem2 = Ffile_exists_p (tem);
+ if (!NILP (tem1) && NILP (tem2))
+ {
+ tem = Fexpand_file_name (build_string ("lisp"),
+ Vsource_directory);
+
+ if (NILP (Fmember (tem, Vload_path)))
+ Vload_path = Fcons (tem, Vload_path);
+
+ tem = Fexpand_file_name (build_string ("leim"),
+ Vsource_directory);
+
+ if (NILP (Fmember (tem, Vload_path)))
+ Vload_path = Fcons (tem, Vload_path);
+
+ if (!no_site_lisp)
+ {
+ tem = Fexpand_file_name (build_string ("site-lisp"),
+ Vsource_directory);
+
+ if (NILP (Fmember (tem, Vload_path)))
+ Vload_path = Fcons (tem, Vload_path);
+ }
+ }
+ } /* Vinstallation_directory != Vsource_directory */
+
+ } /* if Vinstallation_directory */
+
+ /* Check before adding the site-lisp directories.
+ The install should have created them, but they are not
+ required, so no need to warn if they are absent.
+ Or we might be running before installation. */
+ load_path_check ();
+
+ /* Add the site-lisp directories at the front. */
+#ifdef HAVE_NS
+ /* loadpath already includes the app-bundle's site-lisp. */
+ if (!no_site_lisp && !loadpath)
+#else
+ if (!no_site_lisp)
+#endif
+ {
+ Lisp_Object sitelisp;
+ sitelisp = decode_env_path (0, PATH_SITELOADSEARCH);
+ if (! NILP (sitelisp)) Vload_path = nconc2 (sitelisp, Vload_path);
+ }
+ } /* if dump_path == Vload_path */
}
else /* !initialized */
{
- /* NORMAL refers to the lisp dir in the source directory. */
- /* We used to add ../lisp at the front here, but
- that caused trouble because it was copied from dump_path
- into Vload_path, above, when Vinstallation_directory was non-nil.
- It should be unnecessary. */
+ /* NORMAL refers to PATH_DUMPLOADSEARCH, ie the lisp dir in the
+ source directory. We used to add ../lisp (ie the lisp dir in
+ the build directory) at the front here, but that caused trouble
+ because it was copied from dump_path into Vload_path, above,
+ when Vinstallation_directory was non-nil. It should not be
+ necessary, since in out of tree builds lisp/ is empty, save
+ for Makefile. */
Vload_path = decode_env_path (0, normal);
dump_path = Vload_path;
+ /* No point calling load_path_check; load-path only contains essential
+ elements from the source directory at this point. They cannot
+ be missing unless something went extremely (and improbably)
+ wrong, in which case the build will fail in obvious ways. */
}
#endif /* CANNOT_DUMP */
-#if (!(defined (WINDOWSNT) || (defined (HAVE_NS))))
- /* When Emacs is invoked over network shares on NT, PATH_LOADSEARCH is
- almost never correct, thereby causing a warning to be printed out that
- confuses users. Since PATH_LOADSEARCH is always overridden by the
- EMACSLOADPATH environment variable below, disable the warning on NT. */
-
- /* HAVE_NS also uses EMACSLOADPATH. */
-
- /* Warn if dirs in the *standard* path don't exist. */
- if (!turn_off_warning)
- {
- Lisp_Object path_tail;
-
- for (path_tail = Vload_path;
- !NILP (path_tail);
- path_tail = XCDR (path_tail))
- {
- Lisp_Object dirfile;
- dirfile = Fcar (path_tail);
- if (STRINGP (dirfile))
- {
- dirfile = Fdirectory_file_name (dirfile);
- /* Do we really need to warn about missing site-lisp dirs?
- It's true that the installation should have created
- them and added subdirs.el, but it's harmless if they
- are not there. */
- if (access (SSDATA (dirfile), 0) < 0)
- dir_warning ("Warning: Lisp directory `%s' does not exist.\n",
- XCAR (path_tail));
- }
- }
- }
-#endif /* !(WINDOWSNT || HAVE_NS) */
-
- /* If the EMACSLOADPATH environment variable is set, use its value.
- This doesn't apply if we're dumping. */
-#ifndef CANNOT_DUMP
- if (NILP (Vpurify_flag)
- && egetenv ("EMACSLOADPATH"))
-#endif
- Vload_path = decode_env_path ("EMACSLOADPATH", normal);
-
Vvalues = Qnil;
load_in_progress = 0;
DEFVAR_LISP ("values", Vvalues,
doc: /* List of values of all expressions which were read, evaluated and printed.
-Order is reverse chronological. */);
+ Order is reverse chronological. */);
+ XSYMBOL (intern ("values"))->declared_special = 0;
DEFVAR_LISP ("standard-input", Vstandard_input,
doc: /* Stream for read to get input from.
The positions are relative to the last call to `read' or
`read-from-string'. It is probably a bad idea to set this variable at
-the toplevel; bind it instead. */);
+the toplevel; bind it instead. */);
Vread_with_symbol_positions = Qnil;
DEFVAR_LISP ("read-symbol-positions-list", Vread_symbol_positions_list,
Note that a symbol will appear multiple times in this list, if it was
read multiple times. The list is in the same order as the symbols
-were read in. */);
+were read in. */);
Vread_symbol_positions_list = Qnil;
DEFVAR_LISP ("read-circle", Vread_circle,
This list should not include the empty string.
`load' and related functions try to append these suffixes, in order,
to the specified file name if a Lisp suffix is allowed or required. */);
- Vload_suffixes = Fcons (make_pure_c_string (".elc"),
- Fcons (make_pure_c_string (".el"), Qnil));
+ Vload_suffixes = Fcons (build_pure_c_string (".elc"),
+ Fcons (build_pure_c_string (".el"), Qnil));
DEFVAR_LISP ("load-file-rep-suffixes", Vload_file_rep_suffixes,
doc: /* List of suffixes that indicate representations of \
the same file.
When the regular expression matches, the file is considered to be safe
to load. See also `load-dangerous-libraries'. */);
Vbytecomp_version_regexp
- = make_pure_c_string ("^;;;.\\(in Emacs version\\|bytecomp version FSF\\)");
+ = build_pure_c_string ("^;;;.\\(in Emacs version\\|bytecomp version FSF\\)");
Qlexical_binding = intern ("lexical-binding");
staticpro (&Qlexical_binding);
HCoop / bpt / emacs.git / blobdiff