Load libgccjit dynamically in Windows.

* configure.ac: don't add linker flags if compiling on
Windows. Compile dynlib.c if modules or native compilation are
enabled. Always compile comp.c
* lisp/term/w32-win.el: Map 'gccjit to "libgccjit.dll" in
`dynamic-library-alist`.
* src/Makefile.in: Update comments. Update to handle changes in
configure.ac.
* src/comp.c: Add declarations of used libgccjit functions using
DEF_DLL_FN. Add calls to load_gccjit_if_necessary() where necessary.
Add `native-comp-available-p`
* src/comp.h: Remove Fnative_elisp_load. Add syms_of_comp().
* src/emacs.c (main): Always call syms_of_comp()
* src/w32.c (globals_of_w32): Clear Vlibrary_cache when starting
because the libraries loaded when dumping will not be loaded when
starting.
* src/w32fns.c: Add Qgccjit symbol.
This commit is contained in:
Nicolás Bértolo 2020-05-11 20:43:06 -03:00 committed by Andrea Corallo
parent 0a2ac47909
commit 483cdf7a79
8 changed files with 398 additions and 20 deletions

View file

@ -3666,6 +3666,7 @@ AC_SUBST(LIBZ)
LIBMODULES=
HAVE_MODULES=no
MODULES_OBJ=
NEED_DYNLIB=no
case $opsys in
cygwin|mingw32) MODULES_SUFFIX=".dll" ;;
darwin) MODULES_SUFFIX=".dylib" ;;
@ -3701,7 +3702,8 @@ if test "${with_modules}" != "no"; then
fi
if test "${HAVE_MODULES}" = yes; then
MODULES_OBJ="dynlib.o emacs-module.o"
MODULES_OBJ="emacs-module.o"
NEED_DYNLIB=yes
AC_DEFINE(HAVE_MODULES, 1, [Define to 1 if dynamic modules are enabled])
AC_DEFINE_UNQUOTED(MODULES_SUFFIX, "$MODULES_SUFFIX",
[System extension for dynamic libraries])
@ -3785,7 +3787,6 @@ Here instructions on how to compile and install libgccjit from source:
HAVE_NATIVE_COMP=no
LIBGCCJIT_LIB=
COMP_OBJ=
if test "${with_nativecomp}" != "no"; then
emacs_save_LIBS=$LIBS
LIBS="-lgccjit"
@ -3793,8 +3794,11 @@ if test "${with_nativecomp}" != "no"; then
[AC_LINK_IFELSE([libgccjit_smoke_test], [], [libgccjit_not_found])])
LIBS=$emacs_save_LIBS
HAVE_NATIVE_COMP=yes
LIBGCCJIT_LIB="-lgccjit -ldl"
COMP_OBJ="comp.o"
# mingw32 loads the library dynamically.
if test "${opsys}" != "mingw32"; then
LIBGCCJIT_LIB="-lgccjit -ldl"
fi
NEED_DYNLIB=yes
AC_DEFINE(HAVE_NATIVE_COMP, 1, [Define to 1 if you have the libgccjit library (-lgccjit).])
fi
if test "${HAVE_NATIVE_COMP}" = yes && test "${HAVE_PDUMPER}" = no; then
@ -3804,7 +3808,12 @@ AC_DEFINE_UNQUOTED(NATIVE_ELISP_SUFFIX, ".eln",
[System extension for native compiled elisp])
AC_SUBST(HAVE_NATIVE_COMP)
AC_SUBST(LIBGCCJIT_LIB)
AC_SUBST(COMP_OBJ)
DYNLIB_OBJ=
if test "${NEED_DYNLIB}" = yes; then
DYNLIB_OBJ="dynlib.o"
fi
AC_SUBST(DYNLIB_OBJ)
### Use -lpng if available, unless '--with-png=no'.
HAVE_PNG=no

View file

@ -289,7 +289,8 @@ See the documentation of `create-fontset-from-fontset-spec' for the format.")
'(libxml2 "libxml2-2.dll" "libxml2.dll")
'(zlib "zlib1.dll" "libz-1.dll")
'(lcms2 "liblcms2-2.dll")
'(json "libjansson-4.dll")))
'(json "libjansson-4.dll")
'(gccjit "libgccjit.dll")))
;;; multi-tty support
(defvar w32-initialized nil

View file

@ -241,7 +241,7 @@ LIBZ = @LIBZ@
## system-specific libs for dynamic modules, else empty
LIBMODULES = @LIBMODULES@
## dynlib.o emacs-module.o if modules enabled, else empty
## emacs-module.o if modules enabled, else empty
MODULES_OBJ = @MODULES_OBJ@
XRANDR_LIBS = @XRANDR_LIBS@
@ -327,8 +327,9 @@ GMP_LIB = @GMP_LIB@
GMP_OBJ = @GMP_OBJ@
LIBGCCJIT = @LIBGCCJIT_LIB@
## dynlib.o comp.o if native compiler is enabled, otherwise empty.
COMP_OBJ = @COMP_OBJ@
## dynlib.o if necessary, else empty
DYNLIB_OBJ = @DYNLIB_OBJ@
RUN_TEMACS = ./temacs
@ -418,7 +419,7 @@ base_obj = dispnew.o frame.o scroll.o xdisp.o menu.o $(XMENU_OBJ) window.o \
cmds.o casetab.o casefiddle.o indent.o search.o regex-emacs.o undo.o \
alloc.o pdumper.o data.o doc.o editfns.o callint.o \
eval.o floatfns.o fns.o font.o print.o lread.o $(MODULES_OBJ) \
syntax.o $(UNEXEC_OBJ) bytecode.o $(COMP_OBJ) \
syntax.o $(UNEXEC_OBJ) bytecode.o comp.o $(DYNLIB_OBJ) \
process.o gnutls.o callproc.o \
region-cache.o sound.o timefns.o atimer.o \
doprnt.o intervals.o textprop.o composite.o xml.o lcms.o $(NOTIFY_OBJ) \

View file

@ -20,6 +20,8 @@ along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
#include "lisp.h"
#ifdef HAVE_NATIVE_COMP
#include <setjmp.h>
@ -28,7 +30,6 @@ along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
#include <signal.h>
#include <libgccjit.h>
#include "lisp.h"
#include "puresize.h"
#include "window.h"
#include "dynlib.h"
@ -36,6 +37,347 @@ along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
#include "blockinput.h"
#include "sha512.h"
/********************************/
/* Dynamic loading of libgccjit */
/********************************/
#ifdef WINDOWSNT
# include "w32common.h"
#undef gcc_jit_block_add_assignment
#undef gcc_jit_block_add_comment
#undef gcc_jit_block_add_eval
#undef gcc_jit_block_end_with_conditional
#undef gcc_jit_block_end_with_jump
#undef gcc_jit_block_end_with_return
#undef gcc_jit_block_end_with_void_return
#undef gcc_jit_context_acquire
#undef gcc_jit_context_compile_to_file
#undef gcc_jit_context_dump_reproducer_to_file
#undef gcc_jit_context_dump_to_file
#undef gcc_jit_context_get_builtin_function
#undef gcc_jit_context_get_first_error
#undef gcc_jit_context_get_int_type
#undef gcc_jit_context_get_type
#undef gcc_jit_context_new_array_access
#undef gcc_jit_context_new_array_type
#undef gcc_jit_context_new_binary_op
#undef gcc_jit_context_new_call
#undef gcc_jit_context_new_call_through_ptr
#undef gcc_jit_context_new_comparison
#undef gcc_jit_context_new_field
#undef gcc_jit_context_new_function
#undef gcc_jit_context_new_function_ptr_type
#undef gcc_jit_context_new_global
#undef gcc_jit_context_new_opaque_struct
#undef gcc_jit_context_new_param
#undef gcc_jit_context_new_rvalue_from_int
#undef gcc_jit_context_new_rvalue_from_long
#undef gcc_jit_context_new_rvalue_from_ptr
#undef gcc_jit_context_new_struct_type
#undef gcc_jit_context_new_unary_op
#undef gcc_jit_context_new_union_type
#undef gcc_jit_context_release
#undef gcc_jit_context_set_bool_option
#undef gcc_jit_context_set_int_option
#undef gcc_jit_context_set_logfile
#undef gcc_jit_function_get_param
#undef gcc_jit_function_new_block
#undef gcc_jit_function_new_local
#undef gcc_jit_lvalue_access_field
#undef gcc_jit_lvalue_as_rvalue
#undef gcc_jit_lvalue_get_address
#undef gcc_jit_param_as_lvalue
#undef gcc_jit_param_as_rvalue
#undef gcc_jit_rvalue_access_field
#undef gcc_jit_rvalue_dereference
#undef gcc_jit_rvalue_dereference_field
#undef gcc_jit_rvalue_get_type
#undef gcc_jit_struct_as_type
#undef gcc_jit_struct_set_fields
#undef gcc_jit_type_get_pointer
/* In alphabetical order */
DEF_DLL_FN (gcc_jit_rvalue *, gcc_jit_context_new_rvalue_from_int,
(gcc_jit_context *ctxt, gcc_jit_type *numeric_type, int value));
DEF_DLL_FN (gcc_jit_rvalue *, gcc_jit_lvalue_as_rvalue,
(gcc_jit_lvalue *lvalue));
DEF_DLL_FN (gcc_jit_rvalue *, gcc_jit_rvalue_access_field,
(gcc_jit_rvalue *struct_or_union, gcc_jit_location *loc,
gcc_jit_field *field));
DEF_DLL_FN (void, gcc_jit_block_add_comment,
(gcc_jit_block *block, gcc_jit_location *loc, const char *text));
DEF_DLL_FN (void, gcc_jit_context_release, (gcc_jit_context *ctxt));
DEF_DLL_FN (const char *, gcc_jit_context_get_first_error,
(gcc_jit_context *ctxt));
DEF_DLL_FN (gcc_jit_block *, gcc_jit_function_new_block,
(gcc_jit_function *func, const char *name));
DEF_DLL_FN (gcc_jit_context *, gcc_jit_context_acquire, (void));
DEF_DLL_FN (gcc_jit_field *, gcc_jit_context_new_field,
(gcc_jit_context *ctxt, gcc_jit_location *loc, gcc_jit_type *type,
const char *name));
DEF_DLL_FN (gcc_jit_function *, gcc_jit_context_get_builtin_function,
(gcc_jit_context *ctxt, const char *name));
DEF_DLL_FN (gcc_jit_function *, gcc_jit_context_new_function,
(gcc_jit_context *ctxt, gcc_jit_location *loc,
enum gcc_jit_function_kind kind, gcc_jit_type *return_type,
const char *name, int num_params, gcc_jit_param **params,
int is_variadic));
DEF_DLL_FN (gcc_jit_lvalue *, gcc_jit_context_new_array_access,
(gcc_jit_context *ctxt, gcc_jit_location *loc, gcc_jit_rvalue *ptr,
gcc_jit_rvalue *index));
DEF_DLL_FN (gcc_jit_lvalue *, gcc_jit_context_new_global,
(gcc_jit_context *ctxt, gcc_jit_location *loc,
enum gcc_jit_global_kind kind, gcc_jit_type *type,
const char *name));
DEF_DLL_FN (gcc_jit_lvalue *, gcc_jit_function_new_local,
(gcc_jit_function *func, gcc_jit_location *loc, gcc_jit_type *type,
const char *name));
DEF_DLL_FN (gcc_jit_lvalue *, gcc_jit_lvalue_access_field,
(gcc_jit_lvalue *struct_or_union, gcc_jit_location *loc,
gcc_jit_field *field));
DEF_DLL_FN (gcc_jit_lvalue *, gcc_jit_param_as_lvalue, (gcc_jit_param *param));
DEF_DLL_FN (gcc_jit_lvalue *, gcc_jit_rvalue_dereference,
(gcc_jit_rvalue *rvalue, gcc_jit_location *loc));
DEF_DLL_FN (gcc_jit_lvalue *, gcc_jit_rvalue_dereference_field,
(gcc_jit_rvalue *ptr, gcc_jit_location *loc, gcc_jit_field *field));
DEF_DLL_FN (gcc_jit_param *, gcc_jit_context_new_param,
(gcc_jit_context *ctxt, gcc_jit_location *loc, gcc_jit_type *type,
const char *name));
DEF_DLL_FN (gcc_jit_param *, gcc_jit_function_get_param,
(gcc_jit_function *func, int index));
DEF_DLL_FN (gcc_jit_rvalue *, gcc_jit_context_new_binary_op,
(gcc_jit_context *ctxt, gcc_jit_location *loc,
enum gcc_jit_binary_op op, gcc_jit_type *result_type,
gcc_jit_rvalue *a, gcc_jit_rvalue *b));
DEF_DLL_FN (gcc_jit_rvalue *, gcc_jit_context_new_call,
(gcc_jit_context *ctxt, gcc_jit_location *loc,
gcc_jit_function *func, int numargs , gcc_jit_rvalue **args));
DEF_DLL_FN (gcc_jit_rvalue *, gcc_jit_context_new_call_through_ptr,
(gcc_jit_context *ctxt, gcc_jit_location *loc,
gcc_jit_rvalue *fn_ptr, int numargs, gcc_jit_rvalue **args));
DEF_DLL_FN (gcc_jit_rvalue *, gcc_jit_context_new_comparison,
(gcc_jit_context *ctxt, gcc_jit_location *loc,
enum gcc_jit_comparison op, gcc_jit_rvalue *a, gcc_jit_rvalue *b));
DEF_DLL_FN (gcc_jit_rvalue *, gcc_jit_context_new_rvalue_from_long,
(gcc_jit_context *ctxt, gcc_jit_type *numeric_type, long value));
DEF_DLL_FN (gcc_jit_rvalue *, gcc_jit_context_new_rvalue_from_ptr,
(gcc_jit_context *ctxt, gcc_jit_type *pointer_type, void *value));
DEF_DLL_FN (gcc_jit_rvalue *, gcc_jit_context_new_unary_op,
(gcc_jit_context *ctxt, gcc_jit_location *loc,
enum gcc_jit_unary_op op, gcc_jit_type *result_type,
gcc_jit_rvalue *rvalue));
DEF_DLL_FN (gcc_jit_rvalue *, gcc_jit_lvalue_get_address,
(gcc_jit_lvalue *lvalue, gcc_jit_location *loc));
DEF_DLL_FN (gcc_jit_rvalue *, gcc_jit_param_as_rvalue, (gcc_jit_param *param));
DEF_DLL_FN (gcc_jit_struct *, gcc_jit_context_new_opaque_struct,
(gcc_jit_context *ctxt, gcc_jit_location *loc, const char *name));
DEF_DLL_FN (gcc_jit_struct *, gcc_jit_context_new_struct_type,
(gcc_jit_context *ctxt, gcc_jit_location *loc, const char *name,
int num_fields, gcc_jit_field **fields));
DEF_DLL_FN (gcc_jit_type *, gcc_jit_context_get_int_type,
(gcc_jit_context *ctxt, int num_bytes, int is_signed));
DEF_DLL_FN (gcc_jit_type *, gcc_jit_context_get_type,
(gcc_jit_context *ctxt, enum gcc_jit_types type_));
DEF_DLL_FN (gcc_jit_type *, gcc_jit_context_new_array_type,
(gcc_jit_context *ctxt, gcc_jit_location *loc,
gcc_jit_type *element_type, int num_elements));
DEF_DLL_FN (gcc_jit_type *, gcc_jit_context_new_function_ptr_type,
(gcc_jit_context *ctxt, gcc_jit_location *loc,
gcc_jit_type *return_type, int num_params,
gcc_jit_type **param_types, int is_variadic));
DEF_DLL_FN (gcc_jit_type *, gcc_jit_context_new_union_type,
(gcc_jit_context *ctxt, gcc_jit_location *loc, const char *name,
int num_fields, gcc_jit_field **fields));
DEF_DLL_FN (gcc_jit_type *, gcc_jit_rvalue_get_type, (gcc_jit_rvalue *rvalue));
DEF_DLL_FN (gcc_jit_type *, gcc_jit_struct_as_type,
(gcc_jit_struct *struct_type));
DEF_DLL_FN (gcc_jit_type *, gcc_jit_type_get_pointer, (gcc_jit_type *type));
DEF_DLL_FN (void, gcc_jit_block_add_assignment,
(gcc_jit_block *block, gcc_jit_location *loc, gcc_jit_lvalue *lvalue,
gcc_jit_rvalue *rvalue));
DEF_DLL_FN (void, gcc_jit_block_add_eval,
(gcc_jit_block *block, gcc_jit_location *loc,
gcc_jit_rvalue *rvalue));
DEF_DLL_FN (void, gcc_jit_block_end_with_conditional,
(gcc_jit_block *block, gcc_jit_location *loc,
gcc_jit_rvalue *boolval, gcc_jit_block *on_true,
gcc_jit_block *on_false));
DEF_DLL_FN (void, gcc_jit_block_end_with_jump,
(gcc_jit_block *block, gcc_jit_location *loc,
gcc_jit_block *target));
DEF_DLL_FN (void, gcc_jit_block_end_with_return,
(gcc_jit_block *block, gcc_jit_location *loc,
gcc_jit_rvalue *rvalue));
DEF_DLL_FN (void, gcc_jit_block_end_with_void_return,
(gcc_jit_block *block, gcc_jit_location *loc));
DEF_DLL_FN (void, gcc_jit_context_compile_to_file,
(gcc_jit_context *ctxt, enum gcc_jit_output_kind output_kind,
const char *output_path));
DEF_DLL_FN (void, gcc_jit_context_dump_reproducer_to_file,
(gcc_jit_context *ctxt, const char *path));
DEF_DLL_FN (void, gcc_jit_context_dump_to_file,
(gcc_jit_context *ctxt, const char *path, int update_locations));
DEF_DLL_FN (void, gcc_jit_context_set_bool_option,
(gcc_jit_context *ctxt, enum gcc_jit_bool_option opt, int value));
DEF_DLL_FN (void, gcc_jit_context_set_int_option,
(gcc_jit_context *ctxt, enum gcc_jit_int_option opt, int value));
DEF_DLL_FN (void, gcc_jit_context_set_logfile,
(gcc_jit_context *ctxt, FILE *logfile, int flags, int verbosity));
DEF_DLL_FN (void, gcc_jit_struct_set_fields,
(gcc_jit_struct *struct_type, gcc_jit_location *loc, int num_fields,
gcc_jit_field **fields));
static bool
init_gccjit_functions (void)
{
HMODULE library;
if (!(library = w32_delayed_load (Qgccjit)))
{
return false;
}
/* In alphabetical order */
LOAD_DLL_FN(library, gcc_jit_block_add_assignment);
LOAD_DLL_FN(library, gcc_jit_block_add_comment);
LOAD_DLL_FN(library, gcc_jit_block_add_eval);
LOAD_DLL_FN(library, gcc_jit_block_end_with_conditional);
LOAD_DLL_FN(library, gcc_jit_block_end_with_jump);
LOAD_DLL_FN(library, gcc_jit_block_end_with_return);
LOAD_DLL_FN(library, gcc_jit_block_end_with_void_return);
LOAD_DLL_FN(library, gcc_jit_context_acquire);
LOAD_DLL_FN(library, gcc_jit_context_compile_to_file);
LOAD_DLL_FN(library, gcc_jit_context_dump_reproducer_to_file);
LOAD_DLL_FN(library, gcc_jit_context_dump_to_file);
LOAD_DLL_FN(library, gcc_jit_context_get_builtin_function);
LOAD_DLL_FN(library, gcc_jit_context_get_first_error);
LOAD_DLL_FN(library, gcc_jit_context_get_int_type);
LOAD_DLL_FN(library, gcc_jit_context_get_type);
LOAD_DLL_FN(library, gcc_jit_context_new_array_access);
LOAD_DLL_FN(library, gcc_jit_context_new_array_type);
LOAD_DLL_FN(library, gcc_jit_context_new_binary_op);
LOAD_DLL_FN(library, gcc_jit_context_new_call);
LOAD_DLL_FN(library, gcc_jit_context_new_call_through_ptr);
LOAD_DLL_FN(library, gcc_jit_context_new_comparison);
LOAD_DLL_FN(library, gcc_jit_context_new_field);
LOAD_DLL_FN(library, gcc_jit_context_new_function);
LOAD_DLL_FN(library, gcc_jit_context_new_function_ptr_type);
LOAD_DLL_FN(library, gcc_jit_context_new_global);
LOAD_DLL_FN(library, gcc_jit_context_new_opaque_struct);
LOAD_DLL_FN(library, gcc_jit_context_new_param);
LOAD_DLL_FN(library, gcc_jit_context_new_rvalue_from_int);
LOAD_DLL_FN(library, gcc_jit_context_new_rvalue_from_long);
LOAD_DLL_FN(library, gcc_jit_context_new_rvalue_from_ptr);
LOAD_DLL_FN(library, gcc_jit_context_new_struct_type);
LOAD_DLL_FN(library, gcc_jit_context_new_unary_op);
LOAD_DLL_FN(library, gcc_jit_context_new_union_type);
LOAD_DLL_FN(library, gcc_jit_context_release);
LOAD_DLL_FN(library, gcc_jit_context_set_bool_option);
LOAD_DLL_FN(library, gcc_jit_context_set_int_option);
LOAD_DLL_FN(library, gcc_jit_context_set_logfile);
LOAD_DLL_FN(library, gcc_jit_function_get_param);
LOAD_DLL_FN(library, gcc_jit_function_new_block);
LOAD_DLL_FN(library, gcc_jit_function_new_local);
LOAD_DLL_FN(library, gcc_jit_lvalue_access_field);
LOAD_DLL_FN(library, gcc_jit_lvalue_as_rvalue);
LOAD_DLL_FN(library, gcc_jit_lvalue_get_address);
LOAD_DLL_FN(library, gcc_jit_param_as_lvalue);
LOAD_DLL_FN(library, gcc_jit_param_as_rvalue);
LOAD_DLL_FN(library, gcc_jit_rvalue_access_field);
LOAD_DLL_FN(library, gcc_jit_rvalue_dereference);
LOAD_DLL_FN(library, gcc_jit_rvalue_dereference_field);
LOAD_DLL_FN(library, gcc_jit_rvalue_get_type);
LOAD_DLL_FN(library, gcc_jit_struct_as_type);
LOAD_DLL_FN(library, gcc_jit_struct_set_fields);
LOAD_DLL_FN(library, gcc_jit_type_get_pointer);
return true;
}
/* In alphabetical order */
#define gcc_jit_block_add_assignment fn_gcc_jit_block_add_assignment
#define gcc_jit_block_add_comment fn_gcc_jit_block_add_comment
#define gcc_jit_block_add_eval fn_gcc_jit_block_add_eval
#define gcc_jit_block_end_with_conditional fn_gcc_jit_block_end_with_conditional
#define gcc_jit_block_end_with_jump fn_gcc_jit_block_end_with_jump
#define gcc_jit_block_end_with_return fn_gcc_jit_block_end_with_return
#define gcc_jit_block_end_with_void_return fn_gcc_jit_block_end_with_void_return
#define gcc_jit_context_acquire fn_gcc_jit_context_acquire
#define gcc_jit_context_compile_to_file fn_gcc_jit_context_compile_to_file
#define gcc_jit_context_dump_reproducer_to_file fn_gcc_jit_context_dump_reproducer_to_file
#define gcc_jit_context_dump_to_file fn_gcc_jit_context_dump_to_file
#define gcc_jit_context_get_builtin_function fn_gcc_jit_context_get_builtin_function
#define gcc_jit_context_get_first_error fn_gcc_jit_context_get_first_error
#define gcc_jit_context_get_int_type fn_gcc_jit_context_get_int_type
#define gcc_jit_context_get_type fn_gcc_jit_context_get_type
#define gcc_jit_context_new_array_access fn_gcc_jit_context_new_array_access
#define gcc_jit_context_new_array_type fn_gcc_jit_context_new_array_type
#define gcc_jit_context_new_binary_op fn_gcc_jit_context_new_binary_op
#define gcc_jit_context_new_call fn_gcc_jit_context_new_call
#define gcc_jit_context_new_call_through_ptr fn_gcc_jit_context_new_call_through_ptr
#define gcc_jit_context_new_comparison fn_gcc_jit_context_new_comparison
#define gcc_jit_context_new_field fn_gcc_jit_context_new_field
#define gcc_jit_context_new_function fn_gcc_jit_context_new_function
#define gcc_jit_context_new_function_ptr_type fn_gcc_jit_context_new_function_ptr_type
#define gcc_jit_context_new_global fn_gcc_jit_context_new_global
#define gcc_jit_context_new_opaque_struct fn_gcc_jit_context_new_opaque_struct
#define gcc_jit_context_new_param fn_gcc_jit_context_new_param
#define gcc_jit_context_new_rvalue_from_int fn_gcc_jit_context_new_rvalue_from_int
#define gcc_jit_context_new_rvalue_from_long fn_gcc_jit_context_new_rvalue_from_long
#define gcc_jit_context_new_rvalue_from_ptr fn_gcc_jit_context_new_rvalue_from_ptr
#define gcc_jit_context_new_struct_type fn_gcc_jit_context_new_struct_type
#define gcc_jit_context_new_unary_op fn_gcc_jit_context_new_unary_op
#define gcc_jit_context_new_union_type fn_gcc_jit_context_new_union_type
#define gcc_jit_context_release fn_gcc_jit_context_release
#define gcc_jit_context_set_bool_option fn_gcc_jit_context_set_bool_option
#define gcc_jit_context_set_int_option fn_gcc_jit_context_set_int_option
#define gcc_jit_context_set_logfile fn_gcc_jit_context_set_logfile
#define gcc_jit_function_get_param fn_gcc_jit_function_get_param
#define gcc_jit_function_new_block fn_gcc_jit_function_new_block
#define gcc_jit_function_new_local fn_gcc_jit_function_new_local
#define gcc_jit_lvalue_access_field fn_gcc_jit_lvalue_access_field
#define gcc_jit_lvalue_as_rvalue fn_gcc_jit_lvalue_as_rvalue
#define gcc_jit_lvalue_get_address fn_gcc_jit_lvalue_get_address
#define gcc_jit_param_as_lvalue fn_gcc_jit_param_as_lvalue
#define gcc_jit_param_as_rvalue fn_gcc_jit_param_as_rvalue
#define gcc_jit_rvalue_access_field fn_gcc_jit_rvalue_access_field
#define gcc_jit_rvalue_dereference fn_gcc_jit_rvalue_dereference
#define gcc_jit_rvalue_dereference_field fn_gcc_jit_rvalue_dereference_field
#define gcc_jit_rvalue_get_type fn_gcc_jit_rvalue_get_type
#define gcc_jit_struct_as_type fn_gcc_jit_struct_as_type
#define gcc_jit_struct_set_fields fn_gcc_jit_struct_set_fields
#define gcc_jit_type_get_pointer fn_gcc_jit_type_get_pointer
#endif
static bool
load_gccjit_if_necessary (bool mandatory)
{
#ifdef WINDOWSNT
static bool tried_to_initialize_once;
static bool gccjit_initialized;
if (!tried_to_initialize_once)
{
tried_to_initialize_once = true;
Lisp_Object status;
gccjit_initialized = init_gccjit_functions ();
status = gccjit_initialized ? Qt : Qnil;
Vlibrary_cache = Fcons (Fcons (Qgccjit, status), Vlibrary_cache);
}
if (mandatory && !gccjit_initialized)
xsignal1(Qnative_compiler_error, build_string("libgccjit not found"));
return gccjit_initialized;
#else
return true;
#endif
}
/* C symbols emitted for the load relocation mechanism. */
#define CURRENT_THREAD_RELOC_SYM "current_thread_reloc"
#define PURE_RELOC_SYM "pure_reloc"
@ -3295,6 +3637,8 @@ DEFUN ("comp--init-ctxt", Fcomp__init_ctxt, Scomp__init_ctxt,
doc: /* Initialize the native compiler context. Return t on success. */)
(void)
{
load_gccjit_if_necessary(true);
if (comp.ctxt)
{
xsignal1 (Qnative_ice,
@ -3441,6 +3785,8 @@ DEFUN ("comp--release-ctxt", Fcomp__release_ctxt, Scomp__release_ctxt,
doc: /* Release the native compiler context. */)
(void)
{
load_gccjit_if_necessary(true);
if (comp.ctxt)
gcc_jit_context_release (comp.ctxt);
@ -3457,6 +3803,8 @@ DEFUN ("comp--compile-ctxt-to-file", Fcomp__compile_ctxt_to_file,
doc: /* Compile as native code the current context to file. */)
(Lisp_Object base_name)
{
load_gccjit_if_necessary(true);
CHECK_STRING (base_name);
gcc_jit_context_set_int_option (comp.ctxt,
@ -3626,6 +3974,9 @@ maybe_defer_native_compilation (Lisp_Object function_name,
fflush (f);
}
#endif
if (!load_gccjit_if_necessary(false))
return;
if (!comp_deferred_compilation
|| noninteractive
|| !NILP (Vpurify_flag)
@ -3975,10 +4326,26 @@ DEFUN ("native-elisp-load", Fnative_elisp_load, Snative_elisp_load, 1, 2, 0,
return Qt;
}
#endif /* HAVE_NATIVE_COMP */
DEFUN ("native-comp-available-p", Fnative_comp_available_p,
Snative_comp_available_p, 0, 0, 0,
doc: /* Returns t if native compilation of Lisp files is available in
this instance of Emacs. */)
(void)
{
#ifdef HAVE_NATIVE_COMP
return load_gccjit_if_necessary(false) ? Qt : Qnil;
#else
return Qnil;
#endif
}
void
syms_of_comp (void)
{
#ifdef HAVE_NATIVE_COMP
/* Compiler control customizes. */
DEFVAR_BOOL ("comp-deferred-compilation", comp_deferred_compilation,
doc: /* If t compile asyncronously every .elc file loaded. */);
@ -4122,6 +4489,7 @@ syms_of_comp (void)
doc: /* Hash table symbol-name -> function-value. For
internal use during */);
Vcomp_deferred_pending_h = CALLN (Fmake_hash_table, QCtest, Qeq);
}
#endif
#endif /* HAVE_NATIVE_COMP */
defsubr (&Snative_comp_available_p);
}

View file

@ -90,11 +90,7 @@ maybe_defer_native_compilation (Lisp_Object function_name,
Lisp_Object definition)
{}
static inline Lisp_Object
Fnative_elisp_load (Lisp_Object file, Lisp_Object late_load)
{
eassume (false);
}
extern void syms_of_comp (void);
#endif

View file

@ -1606,10 +1606,8 @@ Using an Emacs configured with --with-x-toolkit=lucid does not have this problem
init_json ();
#endif
#ifdef HAVE_NATIVE_COMP
if (!initialized)
syms_of_comp ();
#endif
no_loadup
= argmatch (argv, argc, "-nl", "--no-loadup", 6, NULL, &skip_args);

View file

@ -10586,6 +10586,10 @@ globals_of_w32 (void)
#endif
w32_crypto_hprov = (HCRYPTPROV)0;
/* We need to forget about libraries that were loaded during the
dumping process (e.g. libgccjit) */
Vlibrary_cache = Qnil;
}
/* For make-serial-process */

View file

@ -10462,6 +10462,7 @@ syms_of_w32fns (void)
DEFSYM (Qzlib, "zlib");
DEFSYM (Qlcms2, "lcms2");
DEFSYM (Qjson, "json");
DEFSYM (Qgccjit, "gccjit");
Fput (Qundefined_color, Qerror_conditions,
pure_list (Qundefined_color, Qerror));