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| -rw-r--r-- | project/pyexts.c | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/project/pyexts.c b/project/pyexts.c new file mode 100644 index 0000000..cec86e9 --- /dev/null +++ b/project/pyexts.c @@ -0,0 +1,287 @@ +/*******************************************************************/ +/* bpython2: external configurable build project for Python-2.7. */ +/* Copyright (C) 2018 Z. Gilboa */ +/* Released under the Standard MIT License; see COPYING.BPYTHON2. */ +/*******************************************************************/ + +/*******************************************************************/ +/* pyexts.c: a simple development-time utility for generating */ +/* make rules for python's extension modules. The utility is */ +/* included with the bpython2 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("_bisect", "_bisectmodule"), + PYEXT_SIMPLE("_collections", "_collectionsmodule"), + PYEXT_SIMPLE("_csv", "_csv"), + PYEXT_SIMPLE("_ctypes_test", "_ctypes/_ctypes_test"), + PYEXT_SIMPLE("_functools", "_functoolsmodule"), + PYEXT_SIMPLE("_heapq", "_heapqmodule"), + PYEXT_SIMPLE("_hotshot", "_hotshot"), + PYEXT_SIMPLE("_json", "_json"), + PYEXT_SIMPLE("_locale", "_localemodule"), + PYEXT_SIMPLE("_lsprof", "_lsprof","rotatingtree"), + PYEXT_SIMPLE("_random", "_randommodule"), + PYEXT_SIMPLE("_socket", "socketmodule","timemodule"), + PYEXT_SIMPLE("_struct", "_struct"), + PYEXT_SIMPLE("_testcapi", "_testcapimodule"), + + PYEXT_SIMPLE("array", "arraymodule"), + PYEXT_SIMPLE("audioop", "audioop"), + PYEXT_SIMPLE("binascii", "binascii"), + PYEXT_SIMPLE("cPickle", "cPickle"), + PYEXT_SIMPLE("cStringIO", "cStringIO"), + PYEXT_SIMPLE("cmath", "cmathmodule","_math"), + PYEXT_SIMPLE("crypt", "cryptmodule"), + PYEXT_SIMPLE("datetime", "datetimemodule","timemodule"), + PYEXT_SIMPLE("fcntl", "fcntlmodule"), + PYEXT_SIMPLE("future_builtins","future_builtins"), + PYEXT_SIMPLE("grp", "grpmodule"), + PYEXT_SIMPLE("itertools", "itertoolsmodule"), + PYEXT_SIMPLE("math", "mathmodule","_math"), + PYEXT_SIMPLE("mmap", "mmapmodule"), + PYEXT_SIMPLE("operator", "operator"), + PYEXT_SIMPLE("ossaudiodev", "ossaudiodev"), + PYEXT_SIMPLE("parser", "parsermodule"), + PYEXT_SIMPLE("resource", "resource"), + PYEXT_SIMPLE("select", "selectmodule"), + PYEXT_SIMPLE("spwd", "spwdmodule"), + PYEXT_SIMPLE("strop", "stropmodule"), + PYEXT_SIMPLE("syslog", "syslogmodule"), + PYEXT_SIMPLE("termios", "termios"), + PYEXT_SIMPLE("time", "timemodule"), + PYEXT_SIMPLE("unicodedata", "unicodedata"), + + PYEXT_COMMON("_curses", "$(CFLAGS_NCURSES)", "$(LDFLAGS_NCURSES)", "_cursesmodule"), + PYEXT_COMMON("_curses_panel", "$(CFLAGS_NCURSES)", "$(LDFLAGS_NCURSES)", "_curses_panel"), + PYEXT_COMMON("_elementtree", "-UVERSION", "-lexpat", "_elementtree"), + PYEXT_COMMON("_hashlib", 0, "-lssl -lcrypto", "_hashopenssl"), + PYEXT_COMMON("_ssl", 0, "-lssl -lcrypto", "_ssl"), + PYEXT_COMMON("bz2", 0, "-lbz2", "bz2module"), + PYEXT_COMMON("gdbm", 0, "-lgdbm", "gdbmmodule"), + PYEXT_COMMON("readline", 0, "-lreadline", "readline"), + PYEXT_COMMON("pyexpat", 0, "-lexpat", "pyexpat"), + PYEXT_COMMON("zlib", 0, "-lz", "zlibmodule"), + + PYEXT_COMMON("_ctypes",0,"-lffi", + "_ctypes/_ctypes", + "_ctypes/callbacks", + "_ctypes/callproc", + "_ctypes/stgdict", + "_ctypes/cfield"), + + PYEXT_COMMON("_io",0,0, + "_io/bufferedio", + "_io/bytesio", + "_io/fileio", + "_io/iobase", + "_io/_iomodule", + "_io/stringio", + "_io/textio"), + + PYEXT_COMMON("_multiprocessing",0,0, + "_multiprocessing/multiprocessing", + "_multiprocessing/socket_connection", + "_multiprocessing/semaphore"), + + 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("dbm", + "$(CFLAGS_DBM)", + "$(LDFLAGS_DBM)", + "dbmmodule"), + + PYEXT_ALTSTD("linuxaudiodev", + "-std=gnu99", + "linuxaudiodev"), + + {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(void) +{ + 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 uname[64]; + + 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+= " + "Modules/%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("$(PYEXT_%s_OBJS):%s" + "CFLAGS_LAST += %s\n", + uname,dtab,*parg); + + if (p->hdrs || p->cstd) + printf("\n"); + + printf("PYEXT_%s_SHARED%s= pyext/%s$(OS_LIB_SUFFIX)\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; +} |