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-rw-r--r--project/pyexts.c360
1 files changed, 360 insertions, 0 deletions
diff --git a/project/pyexts.c b/project/pyexts.c
new file mode 100644
index 0000000..3a6197e
--- /dev/null
+++ b/project/pyexts.c
@@ -0,0 +1,360 @@
+/*******************************************************************/
+/* sbpython3: external configurable build project for Python-3.x. */
+/* Copyright (C) 2018 Z. Gilboa */
+/* Released under the Standard MIT License; see COPYING.SBPYTHON3.*/
+/*******************************************************************/
+
+/*******************************************************************/
+/* pyexts.c: a simple development-time utility for generating */
+/* make rules for python's extension modules. The utility is */
+/* included with the sbpython3 project for reference only. */
+/* */
+/* cc -std=c99 -D_XOPEN_SOURCE=700 pyexts.c */
+/*******************************************************************/
+
+#include <stdio.h>
+#include <string.h>
+
+#define PYEXT_LIST(...) (const char *[]){__VA_ARGS__,0}
+#define PYEXT_SIMPLE(name,...) {name,PYEXT_LIST(__VA_ARGS__),0,0,0,0}
+
+#define PYEXT_COMMON(name,hvar,lvar,...) {name,PYEXT_LIST(__VA_ARGS__), \
+ PYEXT_LIST(hvar),0, \
+ PYEXT_LIST(lvar),0}
+
+#define PYEXT_ALTSTD(name,cstd,...) {name,PYEXT_LIST(__VA_ARGS__), \
+ 0,PYEXT_LIST(cstd),0,0}
+
+struct pyext_meta {
+ const char * name;
+ const char ** srcs;
+ const char ** hdrs;
+ const char ** cstd;
+ const char ** vars;
+ const char ** deps;
+};
+
+static const struct pyext_meta pyexts[] = {
+ PYEXT_SIMPLE("_multibytecodec", "cjkcodecs/multibytecodec"),
+ PYEXT_SIMPLE("_codecs_cn", "cjkcodecs/_codecs_cn"),
+ PYEXT_SIMPLE("_codecs_hk", "cjkcodecs/_codecs_hk"),
+ PYEXT_SIMPLE("_codecs_jp", "cjkcodecs/_codecs_jp"),
+ PYEXT_SIMPLE("_codecs_kr", "cjkcodecs/_codecs_kr"),
+ PYEXT_SIMPLE("_codecs_tw", "cjkcodecs/_codecs_tw"),
+ PYEXT_SIMPLE("_codecs_iso2022", "cjkcodecs/_codecs_iso2022"),
+
+ PYEXT_SIMPLE("_asyncio", "_asynciomodule"),
+ PYEXT_SIMPLE("_bisect", "_bisectmodule"),
+ PYEXT_SIMPLE("_crypt", "_cryptmodule"),
+ PYEXT_SIMPLE("_csv", "_csv"),
+ PYEXT_SIMPLE("_ctypes_test", "_ctypes/_ctypes_test"),
+ PYEXT_SIMPLE("_datetime", "_datetimemodule"),
+ PYEXT_SIMPLE("_elementtree", "_elementtree"),
+ PYEXT_SIMPLE("_heapq", "_heapqmodule"),
+ PYEXT_SIMPLE("_json", "_json"),
+ PYEXT_SIMPLE("_md5", "md5module"),
+ PYEXT_SIMPLE("_opcode", "_opcode"),
+ PYEXT_SIMPLE("_pickle", "_pickle"),
+ PYEXT_SIMPLE("_posixsubprocess", "_posixsubprocess"),
+ PYEXT_SIMPLE("_random", "_randommodule"),
+ PYEXT_SIMPLE("_sha1", "sha1module"),
+ PYEXT_SIMPLE("_sha256", "sha256module"),
+ PYEXT_SIMPLE("_sha3", "_sha3/sha3module"),
+ PYEXT_SIMPLE("_sha512", "sha512module"),
+ PYEXT_SIMPLE("_socket", "socketmodule"),
+ PYEXT_SIMPLE("_struct", "_struct"),
+ PYEXT_SIMPLE("_testbuffer", "_testbuffer"),
+ PYEXT_SIMPLE("_testcapi", "_testcapimodule"),
+ PYEXT_SIMPLE("_testimportmultiple", "_testimportmultiple"),
+ PYEXT_SIMPLE("_testmultiphase", "_testmultiphase"),
+
+
+
+ PYEXT_SIMPLE("array", "arraymodule"),
+ PYEXT_SIMPLE("audioop", "audioop"),
+ PYEXT_SIMPLE("fcntl", "fcntlmodule"),
+ PYEXT_SIMPLE("grp", "grpmodule"),
+ PYEXT_SIMPLE("mmap", "mmapmodule"),
+ PYEXT_SIMPLE("ossaudiodev", "ossaudiodev"),
+ PYEXT_SIMPLE("parser", "parsermodule"),
+ PYEXT_SIMPLE("resource", "resource"),
+ PYEXT_SIMPLE("select", "selectmodule"),
+ PYEXT_SIMPLE("spwd", "spwdmodule"),
+ PYEXT_SIMPLE("syslog", "syslogmodule"),
+ PYEXT_SIMPLE("termios", "termios"),
+ PYEXT_SIMPLE("unicodedata", "unicodedata"),
+ PYEXT_SIMPLE("xxlimited", "xxlimited"),
+
+ PYEXT_SIMPLE("_blake2",
+ "_blake2/blake2module",
+ "_blake2/blake2b_impl",
+ "_blake2/blake2s_impl"),
+
+ PYEXT_SIMPLE("_lsprof",
+ "_lsprof",
+ "rotatingtree"),
+
+ PYEXT_SIMPLE("_multiprocessing",
+ "_multiprocessing/multiprocessing",
+ "_multiprocessing/semaphore"),
+
+ PYEXT_SIMPLE("cmath",
+ "cmathmodule",
+ "_math"),
+
+ PYEXT_SIMPLE("math",
+ "mathmodule",
+ "_math"),
+
+ PYEXT_COMMON("_bz2",0,"-lbz2",
+ "_bz2module"),
+
+ PYEXT_COMMON("_ctypes",0,"-lffi",
+ "_ctypes/_ctypes",
+ "_ctypes/callbacks",
+ "_ctypes/callproc",
+ "_ctypes/stgdict",
+ "_ctypes/cfield"),
+
+ PYEXT_COMMON("_curses",
+ "$(CFLAGS_NCURSES)",
+ "$(LDFLAGS_NCURSES)",
+ "_cursesmodule"),
+
+ PYEXT_COMMON("_curses_panel",
+ "$(CFLAGS_NCURSES)",
+ "$(LDFLAGS_NCURSES)",
+ "_curses_panel"),
+
+ PYEXT_COMMON("_decimal",
+ "-I$(SOURCE_DIR)/Modules/_decimal/libmpdec",0,
+ "_decimal/_decimal",
+ "_decimal/libmpdec/basearith",
+ "_decimal/libmpdec/constants",
+ "_decimal/libmpdec/context",
+ "_decimal/libmpdec/convolute",
+ "_decimal/libmpdec/crt",
+ "_decimal/libmpdec/difradix2",
+ "_decimal/libmpdec/fnt",
+ "_decimal/libmpdec/fourstep",
+ "_decimal/libmpdec/io",
+ "_decimal/libmpdec/memory",
+ "_decimal/libmpdec/mpdecimal",
+ "_decimal/libmpdec/numbertheory",
+ "_decimal/libmpdec/sixstep",
+ "_decimal/libmpdec/transpose"),
+
+ PYEXT_COMMON("_dbm",0,"-lgdbm_compat",
+ "_dbmmodule"),
+
+ PYEXT_COMMON("_gdbm",0,"-lgdbm",
+ "_gdbmmodule"),
+
+ PYEXT_COMMON("_hashlib",0,"-lssl -lcrypto",
+ "_hashopenssl"),
+
+ PYEXT_COMMON("_lzma",0,"-llzma",
+ "_lzmamodule"),
+
+ PYEXT_COMMON("_sqlite3",
+ "$(CFLAGS_SQLITE)",
+ "$(LDFLAGS_SQLITE)",
+ "_sqlite/cache",
+ "_sqlite/connection",
+ "_sqlite/cursor",
+ "_sqlite/microprotocols",
+ "_sqlite/module",
+ "_sqlite/prepare_protocol",
+ "_sqlite/row",
+ "_sqlite/statement",
+ "_sqlite/util"),
+
+ PYEXT_COMMON("_ssl",0,"-lssl -lcrypto",
+ "_ssl"),
+
+ PYEXT_COMMON("_tkinter",
+ "$(CFLAGS_TCLTK)",
+ "$(LDFLAGS_TCLTK)",
+ "_tkinter",
+ "tkappinit"),
+
+ PYEXT_COMMON("binascii",0,"-lz",
+ "binascii"),
+
+ PYEXT_COMMON("pyexpat",0,"-lexpat",
+ "pyexpat"),
+
+ PYEXT_COMMON("readline",0,"-lreadline",
+ "readline"),
+
+ PYEXT_COMMON("zlib",0,"-lz",
+ "zlibmodule"),
+
+ {0,0,0,0,0,0},
+};
+
+static void pyext_uppercase(char * buf, const char * name)
+{
+ const char * src;
+ char * dst;
+
+ src = name;
+ dst = buf;
+
+ for (; *src; )
+ *dst++ = ((*src >= 'a') && (*src <= 'z'))
+ ? 'A' - 'a' + *src++ : *src++;
+
+ *dst = 0;
+}
+
+int main(int argc, char ** argv)
+{
+ const struct pyext_meta * p;
+ size_t nlen;
+ const char ** parg;
+ const char * dtab;
+ const char * otab;
+ const char * htab;
+ const char * stab;
+ const char * ltab;
+ const char * rtab;
+ const char * vtab;
+ const char * name;
+ char fmt[64];
+ char uname[64];
+
+ if ((argc == 2) && !strcmp(argv[1],"--py-init-func")) {
+ for (p=pyexts; p->name; p++)
+ printf("PY_INIT_FUNC(%s);\n",p->name);
+
+ return 0;
+ }
+
+ if ((argc == 2) && !strcmp(argv[1],"--init-func-ptr")) {
+ for (p=pyexts; p->name; p++) {
+ nlen = strlen(p->name);
+
+ sprintf(fmt,"\t{\"%%s\",%%-%zusPyInit_%%s},%%-%zus\\\n",
+ 20-nlen,23-nlen);
+
+ printf(fmt,p->name," ",p->name," ");
+ }
+
+ return 0;
+ }
+
+ for (p=pyexts; p->name; p++) {
+ /* init */
+ name = (p->name[0] == '_') ? &p->name[1] : p->name;
+ nlen = strlen(name);
+
+ pyext_uppercase(uname,name);
+
+ /* pretty */
+ dtab = (nlen <= 4)
+ ? "\t\t\t"
+ : (nlen <= 12)
+ ? "\t\t" : "\t";
+
+ otab = (nlen <= 3)
+ ? "\t\t\t"
+ : (nlen <= 11)
+ ? "\t\t" : "\t";
+
+ ltab = (nlen <= 2)
+ ? "\t\t\t"
+ : (nlen <= 10)
+ ? "\t\t" : "\t";
+
+ rtab = (nlen <= 1)
+ ? "\t\t\t"
+ : (nlen <= 9)
+ ? "\t\t" : "\t";
+
+ vtab = (nlen <= 6)
+ ? "\t\t"
+ : (nlen <= 14)
+ ? "\t" : "";
+
+ htab = (nlen <= 8)
+ ? "\t\t" : "\t";
+
+ stab = (nlen <= 9)
+ ? "\t\t" : "\t";
+
+
+ /* output */
+ printf("# %s\n",p->name);
+
+ for (parg=p->srcs; *parg; parg++)
+ printf("PYEXT_%s_SRCS%s+= "
+ "pyext/obj/%s.c\n",
+ uname,dtab,*parg);
+
+ printf("\n");
+ printf("PYEXT_%s_LOBJS%s= $(PYEXT_%s_SRCS:.c=.lo)\n",uname,otab,uname);
+ printf("PYEXT_%s_OBJS%s= $(PYEXT_%s_SRCS:.c=.o)\n",uname,dtab,uname);
+ printf("\n");
+
+ for (parg=p->hdrs; parg && *parg; parg++)
+ printf("$(PYEXT_%s_LOBJS):%s"
+ "CFLAGS_CONFIG += %s\n",
+ uname,htab,*parg);
+
+ for (parg=p->hdrs; parg && *parg; parg++)
+ printf("$(PYEXT_%s_OBJS):%s"
+ "CFLAGS_CONFIG += %s\n",
+ uname,stab,*parg);
+
+ for (parg=p->cstd; parg && *parg; parg++)
+ printf("$(PYEXT_%s_LOBJS):%s"
+ "CFLAGS_LAST += %s\n",
+ uname,otab,*parg);
+
+ for (parg=p->cstd; parg && *parg; parg++)
+ printf("$(PYEXT_%s_OBJS):%s"
+ "CFLAGS_LAST += %s\n",
+ uname,dtab,*parg);
+
+ if (p->hdrs || p->cstd)
+ printf("\n");
+
+ printf("PYEXT_%s_SHARED%s= pyext/%s$(PYTHON_SOEXT)\n",uname,ltab,p->name);
+ printf("PYEXT_%s_STATIC%s= pyext/%s$(OS_ARCHIVE_EXT)\n",uname,ltab,p->name);
+ printf("\n");
+
+ for (parg=p->vars; parg && *parg; parg++)
+ printf("$(PYEXT_%s_SHARED):%s"
+ "LDFLAGS_DYNEXT += %s\n",
+ uname,vtab,*parg);
+
+ for (parg=p->deps; parg && *parg; parg++)
+ printf("$(PYEXT_%s_SHARED):%s%s\n",uname,vtab,*parg);
+
+ printf("$(PYEXT_%s_SHARED):%s$(PYEXT_%s_LOBJS)\n",uname,vtab,uname);
+ printf("$(PYEXT_%s_STATIC):%s$(PYEXT_%s_OBJS)\n",uname,vtab,uname);
+
+ printf("\n");
+ printf("pyext-%s-shared:%s$(PYEXT_%s_SHARED)\n",name,rtab,uname);
+ printf("pyext-%s-static:%s$(PYEXT_%s_STATIC)\n",name,rtab,uname);
+
+ printf("\n");
+ printf("pyext-%s-clean:\n",name);
+ printf("\trm -f $(PYEXT_%s_LOBJS)\n",uname);
+ printf("\trm -f $(PYEXT_%s_OBJS)\n",uname);
+ printf("\trm -f $(PYEXT_%s_SHARED)\n",uname);
+ printf("\trm -f $(PYEXT_%s_STATIC)\n",uname);
+
+ printf("\n");
+ printf("clean:\tpyext-%s-clean\n",name);
+
+ printf("\n");
+ printf(".PHONY:\tpyext-%s-shared\n",name);
+ printf(".PHONY:\tpyext-%s-static\n",name);
+ printf(".PHONY:\tpyext-%s-clean\n",name);
+ printf("\n\n");
+ }
+
+ return 0;
+}