diff options
Diffstat (limited to 'build')
| -rw-r--r-- | build/jlibtool.c | 1496 |
1 files changed, 1496 insertions, 0 deletions
diff --git a/build/jlibtool.c b/build/jlibtool.c new file mode 100644 index 000000000..6b1c35d69 --- /dev/null +++ b/build/jlibtool.c @@ -0,0 +1,1496 @@ +/* Copyright 2000-2004 The Apache Software Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <unistd.h> +#include <dirent.h> +#include <errno.h> +#include <assert.h> + +#ifdef __EMX__ +# define SHELL_CMD "sh" +# define GEN_EXPORTS "emxexp" +# define DEF2IMPLIB_CMD "emximp" +# define SHARE_SW "-Zdll -Zmtd" +# define USE_OMF 1 +# define TRUNCATE_DLL_NAME +# define DYNAMIC_LIB_EXT "dll" +# define EXE_EXT ".exe" + +# if USE_OMF + /* OMF is the native format under OS/2 */ +# define STATIC_LIB_EXT "lib" +# define OBJECT_EXT "obj" +# define LIBRARIAN "emxomfar" +# define LIBRARIAN_OPTS "cr" +# else + /* but the alternative, a.out, can fork() which is sometimes necessary */ +# define STATIC_LIB_EXT "a" +# define OBJECT_EXT "o" +# define LIBRARIAN "ar" +# define LIBRARIAN_OPTS "cr" +# endif +#endif + +#if defined(__APPLE__) +# define SHELL_CMD "/bin/sh" +# define DYNAMIC_LIB_EXT "dylib" +# define MODULE_LIB_EXT "so" +# define STATIC_LIB_EXT "a" +# define OBJECT_EXT "o" +# define LIBRARIAN "ar" +# define LIBRARIAN_OPTS "cr" +/* man libtool(1) documents ranlib option of -c. */ +# define RANLIB "ranlib" +# define PIC_FLAG "-fPIC -fno-common" +# define RPATH "-rpath" +# define SHARED_OPTS "-dynamiclib" +# define MODULE_OPTS "-bundle" +# define DYNAMIC_LINK_OPTS "-flat_namespace -undefined suppress" +# define dynamic_link_version_func darwin_dynamic_link_function +# define DYNAMIC_INSTALL_NAME "-install_name" +//-install_name /Users/jerenk/apache-2.0-cvs/lib/libapr.0.dylib -compatibility_version 1 -current_version 1.0 +#endif + +#if defined(__linux__) || defined(__FreeBSD__) +# define SHELL_CMD "/bin/sh" +# define DYNAMIC_LIB_EXT "so" +# define MODULE_LIB_EXT "so" +# define STATIC_LIB_EXT "a" +# define OBJECT_EXT "o" +# define LIBRARIAN "ar" +# define LIBRARIAN_OPTS "cr" +# define RANLIB "ranlib" +# define PIC_FLAG "-fPIC" +# define RPATH "-rpath" +# define DYNAMIC_LINK_OPTS "-shared" +# define LINKER_FLAG_PREFIX "-Wl," +#endif + +#if defined(_OSD_POSIX) +# define SHELL_CMD "/usr/bin/sh" +# define DYNAMIC_LIB_EXT "so" +# define MODULE_LIB_EXT "so" +# define STATIC_LIB_EXT "a" +# define OBJECT_EXT "o" +# define LIBRARIAN "ar" +# define LIBRARIAN_OPTS "cr" +# define DYNAMIC_LINK_OPTS "-G" +# define LINKER_FLAG_PREFIX "-Wl," +# define NEED_SNPRINTF +#endif + +#ifndef SHELL_CMD +#error Unsupported platform: Please add defines for SHELL_CMD etc. for your platform. +#endif + +#ifdef NEED_SNPRINTF +#include <stdarg.h> +#endif + +#ifdef __EMX__ +#include <process.h> +#endif + +#ifndef PATH_MAX +#define PATH_MAX 1024 +#endif + + +/* We want to say we are libtool 1.4 for shlibtool compatibility. */ +#define VERSION "1.4" + +enum tool_mode_t { + mUnknown, + mCompile, + mLink, + mInstall, +}; + +enum output_t { + otGeneral, + otObject, + otProgram, + otLibrary, + otStaticLibraryOnly, + otDynamicLibraryOnly, + otModule, +}; + +enum pic_mode_e { + pic_UNKNOWN, + pic_PREFER, + pic_AVOID, +}; + +typedef struct { + const char **vals; + int num; +} count_chars; + +typedef struct { + const char *normal; + const char *install; +} library_name; + +typedef struct { + count_chars *normal; + count_chars *install; + count_chars *dependencies; +} library_opts; + +typedef struct { + int silent; + int shared; + int export_all; + int dry_run; + enum pic_mode_e pic_mode; + int export_dynamic; +} options_t; + +typedef struct { + enum tool_mode_t mode; + enum output_t output; + options_t options; + + char *output_name; + char *fake_output_name; + char *basename; + + const char *install_path; + const char *compiler; + const char *program; + count_chars *program_opts; + + count_chars *arglist; + count_chars *tmp_dirs; + count_chars *obj_files; + count_chars *dep_rpaths; + count_chars *rpaths; + + library_name static_name; + library_name shared_name; + library_name module_name; + + library_opts static_opts; + library_opts shared_opts; + + const char *version_info; +} command_t; + +#if defined(NEED_SNPRINTF) +/* Write at most n characters to the buffer in str, return the + * number of chars written or -1 if the buffer would have been + * overflowed. + * + * This is portable to any POSIX-compliant system has /dev/null + */ +static FILE *f=NULL; +static int vsnprintf( char *str, size_t n, const char *fmt, va_list ap ) +{ + int res; + + if (f == NULL) + f = fopen("/dev/null","w"); + if (f == NULL) + return -1; + + setvbuf( f, str, _IOFBF, n ); + + res = vfprintf( f, fmt, ap ); + + if ( res > 0 && res < n ) { + res = vsprintf( str, fmt, ap ); + } + return res; +} +static int snprintf( char *str, size_t n, const char *fmt, ... ) +{ + va_list ap; + int res; + + va_start( ap, fmt ); + res = vsnprintf( str, n, fmt, ap ); + va_end( ap ); + return res; +} +#endif + +void init_count_chars(count_chars *cc) +{ + cc->vals = (const char**)malloc(PATH_MAX); + cc->num = 0; +} + +void clear_count_chars(count_chars *cc) +{ + int i; + for (i = 0; i < cc->num; i++) { + cc->vals[i] = 0; + } + + cc->num = 0; +} + +void push_count_chars(count_chars *cc, const char *newval) +{ + cc->vals[cc->num++] = newval; +} + +void insert_count_chars(count_chars *cc, const char *newval, int position) +{ + int i; + + for (i = cc->num; i > position; i--) { + cc->vals[i] = cc->vals[i-1]; + } + + cc->vals[position] = newval; + cc->num++; +} + +void append_count_chars(count_chars *cc, count_chars *cctoadd) +{ + int i; + for (i = 0; i < cctoadd->num; i++) { + if (cctoadd->vals[i]) { + push_count_chars(cc, cctoadd->vals[i]); + } + } +} + +const char *flatten_count_chars(count_chars *cc) +{ + int i, size; + char *newval; + + size = 0; + for (i = 0; i < cc->num; i++) { + if (cc->vals[i]) { + size += strlen(cc->vals[i]) + 1; + } + } + + newval = (char*)malloc(size + 1); + newval[size] = 0; + + for (i = 0; i < cc->num; i++) { + if (cc->vals[i]) { + strcat(newval, cc->vals[i]); + strcat(newval, " "); + } + } + + return newval; +} + +char *shell_esc(const char *str) +{ + char *cmd; + unsigned char *d; + const unsigned char *s; + + cmd = (char *)malloc(2 * strlen(str) + 1); + d = (unsigned char *)cmd; + s = (const unsigned char *)str; + + for (; *s; ++s) { + if (*s == '"' || *s == '\\') { + *d++ = '\\'; + } + *d++ = *s; + } + + *d = '\0'; + return cmd; +} + +int external_spawn(command_t *cmd, const char *file, const char **argv) +{ + if (!cmd->options.silent) { + const char **argument = argv; + printf("Executing: "); + while (*argument) { + printf("%s ", *argument); + argument++; + } + puts(""); + } + + if (cmd->options.dry_run) { + return 0; + } +#ifdef __EMX__ + return spawnvp(P_WAIT, file, argv); +#else + { + pid_t pid; + pid = fork(); + if (pid == 0) { + return execvp(argv[0], (char**)argv); + } + else { + int statuscode; + waitpid(pid, &statuscode, 0); + if (WIFEXITED(statuscode)) { + return WEXITSTATUS(statuscode); + } + return 0; + } + } +#endif +} + +int run_command(command_t *cmd_data, count_chars *cc) +{ + char *command; + const char *spawn_args[4]; + count_chars tmpcc; + + init_count_chars(&tmpcc); + + if (cmd_data->program) { + push_count_chars(&tmpcc, cmd_data->program); + } + + append_count_chars(&tmpcc, cmd_data->program_opts); + + append_count_chars(&tmpcc, cc); + + command = shell_esc(flatten_count_chars(&tmpcc)); + + spawn_args[0] = SHELL_CMD; + spawn_args[1] = "-c"; + spawn_args[2] = command; + spawn_args[3] = NULL; + return external_spawn(cmd_data, spawn_args[0], (const char**)spawn_args); +} + +int parse_long_opt(char *arg, command_t *cmd_data) +{ + char *equal_pos = strchr(arg, '='); + char var[50]; + char value[500]; + + if (equal_pos) { + strncpy(var, arg, equal_pos - arg); + var[equal_pos - arg] = 0; + strcpy(value, equal_pos + 1); + } else { + strcpy(var, arg); + } + + if (strcmp(var, "silent") == 0) { + cmd_data->options.silent = 1; + } else if (strcmp(var, "mode") == 0) { + if (strcmp(value, "compile") == 0) { + cmd_data->mode = mCompile; + cmd_data->output = otObject; + } + + if (strcmp(value, "link") == 0) { + cmd_data->mode = mLink; + cmd_data->output = otLibrary; + } + + if (strcmp(value, "install") == 0) { + cmd_data->mode = mInstall; + } + } else if (strcmp(var, "shared") == 0) { + if (cmd_data->mode == mLink) { + cmd_data->output = otDynamicLibraryOnly; + } + cmd_data->options.shared = 1; + } else if (strcmp(var, "export-all") == 0) { + cmd_data->options.export_all = 1; + } else if (strcmp(var, "dry-run") == 0) { + printf("Dry-run mode on!\n"); + cmd_data->options.dry_run = 1; + } else if (strcmp(var, "version") == 0) { + printf("Version " VERSION "\n"); + } else if (strcmp(var, "help") == 0) { + printf("Sorry. No help available.\n"); + } else { + return 0; + } + + return 1; +} + +/* Return 1 if we eat it. */ +int parse_short_opt(char *arg, command_t *cmd_data) +{ + if (strcmp(arg, "export-dynamic") == 0) { + cmd_data->options.export_dynamic = 1; + return 1; + } + + if (strcmp(arg, "module") == 0) { + cmd_data->output = otModule; + return 1; + } + + if (strcmp(arg, "Zexe") == 0) { + return 1; + } + + if (strcmp(arg, "avoid-version") == 0) { + return 1; + } + + if (strcmp(arg, "prefer-pic") == 0) { + cmd_data->options.pic_mode = pic_PREFER; + return 1; + } + + if (strcmp(arg, "prefer-non-pic") == 0) { + cmd_data->options.pic_mode = pic_AVOID; + return 1; + } + + if (strcmp(arg, "static") == 0) { + /* Don't respect it for now. */ + return 1; + } + + if (cmd_data->mode == mLink) { + if (arg[0] == 'L' || arg[0] == 'l') { + /* Hack... */ + arg--; + push_count_chars(cmd_data->shared_opts.dependencies, arg); + return 1; + } + } + return 0; +} + +char *truncate_dll_name(char *path) +{ + /* Cut DLL name down to 8 characters after removing any mod_ prefix */ + char *tmppath = strdup(path); + char *newname = strrchr(tmppath, '/') + 1; + char *ext = strrchr(tmppath, '.'); + int len; + + if (ext == NULL) + return tmppath; + + len = ext - newname; + + if (strncmp(newname, "mod_", 4) == 0) { + strcpy(newname, newname + 4); + len -= 4; + } + + if (len > 8) { + strcpy(newname + 8, strchr(newname, '.')); + } + + return tmppath; +} + +long safe_strtol(const char *nptr, const char **endptr, int base) +{ + long rv; + + errno = 0; + + rv = strtol(nptr, (char**)endptr, 10); + + if (errno == ERANGE) { + return 0; + } + + return rv; +} + +/* version_info is in the form of MAJOR:MINOR:PATCH */ +const char *darwin_dynamic_link_function(const char *version_info) +{ + char *newarg; + long major, minor, patch; + + major = 0; + minor = 0; + patch = 0; + + if (version_info) { + major = safe_strtol(version_info, &version_info, 10); + + if (version_info) { + if (version_info[0] == ':') { + version_info++; + } + + minor = safe_strtol(version_info, &version_info, 10); + + if (version_info) { + if (version_info[0] == ':') { + version_info++; + } + + patch = safe_strtol(version_info, &version_info, 10); + + } + } + } + + /* Avoid -dylib_compatibility_version must be greater than zero errors. */ + if (major == 0) { + major = 1; + } + newarg = (char*)malloc(100); + snprintf(newarg, 99, + "-compatibility_version %ld -current_version %ld.%ld", + major, major, minor); + + return newarg; +} + +/* genlib values + * 0 - static + * 1 - dynamic + * 2 - module + */ +char *gen_library_name(const char *name, int genlib) +{ + char *newarg, *newext; + + newarg = (char *)malloc(strlen(name) + 10); + strcpy(newarg, ".libs/"); + + if (genlib == 2 && strncmp(name, "lib", 3) == 0) { + name += 3; + } + + strcat(newarg, name); + + newext = strrchr(newarg, '.') + 1; + + switch (genlib) { + case 0: + strcpy(newext, STATIC_LIB_EXT); + break; + case 1: + strcpy(newext, DYNAMIC_LIB_EXT); + break; + case 2: + strcpy(newext, MODULE_LIB_EXT); + break; + } + + return newarg; +} + +/* genlib values + * 0 - static + * 1 - dynamic + * 2 - module + */ +char *gen_install_name(const char *name, int genlib) +{ + struct stat sb; + char *newname; + int rv; + + newname = gen_library_name(name, genlib); + + /* Check if it exists. If not, return NULL. */ + rv = stat(newname, &sb); + + if (rv) { + return NULL; + } + + return newname; +} + +char *check_object_exists(command_t *cmd, const char *arg, int arglen) +{ + char *newarg, *ext; + int pass, rv; + + newarg = (char *)malloc(arglen + 10); + memcpy(newarg, arg, arglen); + newarg[arglen] = 0; + ext = newarg + arglen; + + pass = 0; + + do { + struct stat sb; + + switch (pass) { + case 0: + strcpy(ext, OBJECT_EXT); + break; +/* + case 1: + strcpy(ext, NO_PIC_EXT); + break; +*/ + default: + break; + } + + if (!cmd->options.silent) { + printf("Checking: %s\n", newarg); + } + rv = stat(newarg, &sb); + } + while (rv != 0 && ++pass < 1); + + if (rv == 0) { + if (pass == 1) { + cmd->options.pic_mode = pic_AVOID; + } + return newarg; + } + + return NULL; +} + +/* libdircheck values: + * 0 - no .libs suffix + * 1 - .libs suffix + */ +char *check_library_exists(command_t *cmd, const char *arg, int pathlen, + int libdircheck) +{ + char *newarg, *ext; + int pass, rv, newpathlen; + + newarg = (char *)malloc(strlen(arg) + 10); + strcpy(newarg, arg); + newarg[pathlen] = 0; + + newpathlen = pathlen; + if (libdircheck) { + strcat(newarg, ".libs/"); + newpathlen += sizeof(".libs/") - 1; + } + + strcpy(newarg+newpathlen, arg+pathlen); + ext = strrchr(newarg, '.') + 1; + + pass = 0; + + do { + struct stat sb; + + switch (pass) { + case 0: + if (cmd->options.pic_mode != pic_AVOID || cmd->options.shared) { + strcpy(ext, DYNAMIC_LIB_EXT); + break; + } + pass = 1; + case 1: + strcpy(ext, STATIC_LIB_EXT); + break; + case 2: + strcpy(ext, MODULE_LIB_EXT); + break; + case 3: + strcpy(ext, OBJECT_EXT); + break; + default: + break; + } + + if (!cmd->options.silent) { + printf("Checking: %s\n", newarg); + } + rv = stat(newarg, &sb); + } + while (rv != 0 && ++pass < 4); + + if (rv == 0) { + return newarg; + } + + return NULL; +} + +void add_linker_flag_prefix(count_chars *cc, const char *arg) +{ +#ifndef LINKER_FLAG_PREFIX + push_count_chars(cc, arg); +#else + char *newarg; + newarg = (char*)malloc(strlen(arg) + sizeof(LINKER_FLAG_PREFIX)); + strcpy(newarg, LINKER_FLAG_PREFIX); + strcpy(newarg, arg); + push_count_chars(cc, newarg); +#endif +} + +int parse_input_file_name(char *arg, command_t *cmd_data) +{ + char *ext = strrchr(arg, '.'); + char *name = strrchr(arg, '/'); + int pathlen; + char *newarg; + + if (!ext) { + return 0; + } + + ext++; + + if (name == NULL) { + name = strrchr(arg, '\\'); + + if (name == NULL) { + name = arg; + } else { + name++; + } + } else { + name++; + } + + pathlen = name - arg; + + if (strcmp(ext, "lo") == 0) { + newarg = check_object_exists(cmd_data, arg, ext - arg); + if (!newarg) { + printf("Can not find suitable object file for %s\n", arg); + exit(1); + } + if (cmd_data->mode != mLink) { + push_count_chars(cmd_data->arglist, newarg); + } + else { + push_count_chars(cmd_data->obj_files, newarg); + } + return 1; + } + + if (strcmp(ext, "la") == 0) { + switch (cmd_data->mode) { + case mLink: + /* Try the .libs dir first! */ + newarg = check_library_exists(cmd_data, arg, pathlen, 1); + if (!newarg) { + /* Try the normal dir next. */ + newarg = check_library_exists(cmd_data, arg, pathlen, 0); + if (!newarg) { + printf("Can not find suitable library for %s\n", arg); + exit(1); + } + } + + if (cmd_data->mode != mLink) { + push_count_chars(cmd_data->arglist, newarg); + } + else { + push_count_chars(cmd_data->shared_opts.dependencies, newarg); + } + break; + case mInstall: + /* If we've already recorded a library to install, we're most + * likely getting the .la file that we want to install as. + * The problem is that we need to add it as the directory, + * not the .la file itself. Otherwise, we'll do odd things. + */ + if (cmd_data->output == otLibrary) { + arg[pathlen] = '\0'; + push_count_chars(cmd_data->arglist, arg); + } + else { + cmd_data->output = otLibrary; + cmd_data->output_name = arg; + cmd_data->static_name.install = gen_install_name(arg, 0); + cmd_data->shared_name.install = gen_install_name(arg, 1); + cmd_data->module_name.install = gen_install_name(arg, 2); + } + break; + default: + break; + } + return 1; + } + + if (strcmp(ext, "c") == 0) { + /* If we don't already have an idea what our output name will be. */ + if (cmd_data->basename == NULL) { + cmd_data->basename = (char *)malloc(strlen(arg) + 4); + strcpy(cmd_data->basename, arg); + strcpy(strrchr(cmd_data->basename, '.') + 1, "lo"); + + cmd_data->fake_output_name = strrchr(cmd_data->basename, '/'); + if (cmd_data->fake_output_name) { + cmd_data->fake_output_name++; + } + else { + cmd_data->fake_output_name = cmd_data->basename; + } + } + } + + return 0; +} + +int parse_output_file_name(char *arg, command_t *cmd_data) +{ + char *name = strrchr(arg, '/'); + char *ext = strrchr(arg, '.'); + char *newarg = NULL; + int pathlen; + + cmd_data->fake_output_name = arg; + + if (name) { + name++; + } + else { + name = strrchr(arg, '\\'); + + if (name == NULL) { + name = arg; + } + else { + name++; + } + } + + if (!ext) { + cmd_data->basename = arg; + cmd_data->output = otProgram; +#if defined(_OSD_POSIX) + cmd_data->options.pic_mode = pic_AVOID; +#endif + newarg = (char *)malloc(strlen(arg) + 5); + strcpy(newarg, arg); +#ifdef EXE_EXT + strcat(newarg, EXE_EXT); +#endif + cmd_data->output_name = newarg; + return 1; + } + + ext++; + pathlen = name - arg; + + if (strcmp(ext, "la") == 0) { + assert(cmd_data->mode == mLink); + + cmd_data->basename = arg; + cmd_data->static_name.normal = gen_library_name(arg, 0); + cmd_data->shared_name.normal = gen_library_name(arg, 1); + cmd_data->module_name.normal = gen_library_name(arg, 2); + cmd_data->static_name.install = gen_install_name(arg, 0); + cmd_data->shared_name.install = gen_install_name(arg, 1); + cmd_data->module_name.install = gen_install_name(arg, 2); + +#ifdef TRUNCATE_DLL_NAME + if (shared) { + arg = truncate_dll_name(arg); + } +#endif + + cmd_data->output_name = arg; + return 1; + } + + if (strcmp(ext, "lo") == 0) { + cmd_data->basename = arg; + cmd_data->output = otObject; + newarg = (char *)malloc(strlen(arg) + 2); + strcpy(newarg, arg); + ext = strrchr(newarg, '.') + 1; + strcpy(ext, OBJECT_EXT); + cmd_data->output_name = newarg; + return 1; + } + + return 0; +} + +/* returns just a file's name without path or extension */ +char *nameof(char *fullpath) +{ + char buffer[1024]; + char *ext; + char *name = strrchr(fullpath, '/'); + + if (name == NULL) { + name = strrchr(fullpath, '\\'); + } + + if (name == NULL) { + name = fullpath; + } else { + name++; + } + + strcpy(buffer, name); + ext = strrchr(buffer, '.'); + + if (ext) { + *ext = 0; + return strdup(buffer); + } + + return name; +} + +void parse_args(int argc, char *argv[], command_t *cmd_data) +{ + int a; + char *arg; + int argused; + + for (a=1; a < argc; a++) { + arg = argv[a]; + argused = 1; + + if (arg[0] == '-') { + if (arg[1] == '-') { + argused = parse_long_opt(arg + 2, cmd_data); + } + else { + argused = parse_short_opt(arg + 1, cmd_data); + } + + /* We haven't done anything with it yet, try some of the + * more complicated short opts... */ + if (argused == 0 && a + 1 < argc) { + if (arg[1] == 'o' && !arg[2]) { + arg = argv[++a]; + argused = parse_output_file_name(arg, cmd_data); + } else if (strcmp(arg+1, "rpath") == 0) { + /* Aha, we should try to link both! */ + cmd_data->install_path = argv[++a]; + argused = 1; + } else if (strcmp(arg+1, "version-info") == 0) { + /* Store for later deciphering */ + cmd_data->version_info = argv[++a]; + argused = 1; + } + } + } else { + argused = parse_input_file_name(arg, cmd_data); + } + + if (!argused) { + if (!cmd_data->options.silent) { + printf("Adding: %s\n", arg); + } + push_count_chars(cmd_data->arglist, arg); + } + } + +} + +int explode_static_lib(const char *lib, command_t *cmd_data) +{ + char tmpdir[1024]; + char savewd[1024]; + char cmd[1024]; + const char *name; + DIR *dir; + struct dirent *entry; + + /* Bah! */ + if (cmd_data->options.dry_run) { + return 0; + } + + strcpy(tmpdir, lib); + strcat(tmpdir, ".exploded"); + + mkdir(tmpdir, 0); + push_count_chars(cmd_data->tmp_dirs, strdup(tmpdir)); + getcwd(savewd, sizeof(savewd)); + + if (chdir(tmpdir) != 0) + return 1; + + strcpy(cmd, LIBRARIAN " x "); + name = strrchr(lib, '/'); + + if (name) { + name++; + } else { + name = lib; + } + + strcat(cmd, "../"); + strcat(cmd, name); + system(cmd); + chdir(savewd); + dir = opendir(tmpdir); + + while ((entry = readdir(dir)) != NULL) { + if (entry->d_name[0] != '.') { + strcpy(cmd, tmpdir); + strcat(cmd, "/"); + strcat(cmd, entry->d_name); + push_count_chars(cmd_data->arglist, strdup(cmd)); + } + } + + closedir(dir); + return 0; +} + +#ifdef GEN_EXPORTS +void generate_def_file(command_t *cmd_data) +{ + char def_file[1024]; + char implib_file[1024]; + char *ext; + FILE *hDef; + char *export_args[1024]; + int num_export_args = 0; + char *cmd; + int cmd_size = 0; + int a; + + if (cmd_data->output_name) { + strcpy(def_file, cmd_data->output_name); + strcat(def_file, ".def"); + hDef = fopen(def_file, "w"); + + if (hDef != NULL) { + fprintf(hDef, "LIBRARY '%s' INITINSTANCE\n", nameof(cmd_data->output_name)); + fprintf(hDef, "DATA NONSHARED\n"); + fprintf(hDef, "EXPORTS\n"); + fclose(hDef); + + for (a = 0; a < cmd_data->num_obj_files; a++) { + cmd_size += strlen(cmd_data->obj_files[a]) + 1; + } + + cmd_size += strlen(GEN_EXPORTS) + strlen(def_file) + 3; + cmd = (char *)malloc(cmd_size); + strcpy(cmd, GEN_EXPORTS); + + for (a=0; a < cmd_data->num_obj_files; a++) { + strcat(cmd, " "); + strcat(cmd, cmd_data->obj_files[a] ); + } + + strcat(cmd, ">>"); + strcat(cmd, def_file); + puts(cmd); + export_args[num_export_args++] = SHELL_CMD; + export_args[num_export_args++] = "-c"; + export_args[num_export_args++] = cmd; + export_args[num_export_args++] = NULL; + external_spawn(cmd_data, export_args[0], (const char**)export_args); + cmd_data->arglist[cmd_data->num_args++] = strdup(def_file); + + /* Now make an import library for the dll */ + num_export_args = 0; + export_args[num_export_args++] = DEF2IMPLIB_CMD; + export_args[num_export_args++] = "-o"; + + strcpy(implib_file, ".libs/"); + strcat(implib_file, cmd_data->basename); + ext = strrchr(implib_file, '.'); + + if (ext) + *ext = 0; + + strcat(implib_file, "."); + strcat(implib_file, STATIC_LIB_EXT); + + export_args[num_export_args++] = implib_file; + export_args[num_export_args++] = def_file; + export_args[num_export_args++] = NULL; + external_spawn(cmd_data, export_args[0], (const char**)export_args); + + } + } +} +#endif + +const char* expand_path(const char *relpath) +{ + char foo[PATH_MAX], *newpath; + + getcwd(foo, PATH_MAX-1); + newpath = (char*)malloc(strlen(foo)+strlen(relpath)+2); + strcat(newpath, foo); + strcat(newpath, "/"); + strcat(newpath, relpath); + return newpath; +} + +void link_fixup(command_t *c) +{ + /* If we were passed an -rpath directive, we need to build + * shared objects too. Otherwise, we should only create static + * libraries. + */ + if (!c->install_path && (c->output == otDynamicLibraryOnly || + c->output == otModule || c->output == otLibrary)) { + c->output = otStaticLibraryOnly; + } + + if (c->output == otDynamicLibraryOnly || + c->output == otModule || + c->output == otLibrary) { + + push_count_chars(c->shared_opts.normal, "-o"); + if (c->output == otModule) { + push_count_chars(c->shared_opts.normal, c->module_name.normal); + } + else { + char *tmp; + push_count_chars(c->shared_opts.normal, c->shared_name.normal); +#ifdef DYNAMIC_INSTALL_NAME + push_count_chars(c->shared_opts.normal, DYNAMIC_INSTALL_NAME); + + tmp = (char*)malloc(PATH_MAX); + strcat(tmp, c->install_path); + strcat(tmp, strrchr(c->shared_name.normal, '/')); + push_count_chars(c->shared_opts.normal, tmp); +#endif + } + + append_count_chars(c->shared_opts.normal, c->obj_files); + append_count_chars(c->shared_opts.normal, c->shared_opts.dependencies); + + if (c->options.export_all) { +#ifdef GEN_EXPORTS + generate_def_file(c); +#endif + } + } + + if (c->output == otLibrary || c->output == otStaticLibraryOnly) { + push_count_chars(c->static_opts.normal, "-o"); + push_count_chars(c->static_opts.normal, c->output_name); + } + + if (c->output == otProgram) { + if (c->output_name) { + push_count_chars(c->arglist, "-o"); + push_count_chars(c->arglist, c->output_name); + append_count_chars(c->arglist, c->obj_files); + append_count_chars(c->arglist, c->shared_opts.dependencies); +#ifdef DYNAMIC_LINK_OPTS + if (c->options.pic_mode != pic_AVOID) { + push_count_chars(c->arglist, DYNAMIC_LINK_OPTS); + } +#endif + } + } +} + +void post_parse_fixup(command_t *cmd_data) +{ + switch (cmd_data->mode) + { + case mCompile: +#ifdef PIC_FLAG + if (cmd_data->options.pic_mode != pic_AVOID) { + push_count_chars(cmd_data->arglist, PIC_FLAG); + } +#endif + if (cmd_data->output_name) { + push_count_chars(cmd_data->arglist, "-o"); + push_count_chars(cmd_data->arglist, cmd_data->output_name); + } + break; + case mLink: + link_fixup(cmd_data); + break; + case mInstall: + if (cmd_data->output == otLibrary) { + link_fixup(cmd_data); + } + default: + break; + } + +#if USE_OMF + if (cmd_data->output == otObject || + cmd_data->output == otProgram || + cmd_data->output == otLibrary || + cmd_data->output == otDynamicLibraryOnly) { + push_count_chars(cmd_data->arglist, "-Zomf"); + } +#endif + + if (cmd_data->options.shared && + (cmd_data->output == otObject || + cmd_data->output == otLibrary || + cmd_data->output == otDynamicLibraryOnly)) { +#ifdef SHARE_SW + push_count_chars(cmd_data->arglist, SHARE_SW); +#endif + } +} + +int run_mode(command_t *cmd_data) +{ + int rv; + count_chars *cctemp; + + cctemp = (count_chars*)malloc(sizeof(count_chars)); + init_count_chars(cctemp); + + switch (cmd_data->mode) + { + case mCompile: + rv = run_command(cmd_data, cmd_data->arglist); + if (rv) { + return rv; + } + break; + case mInstall: + /* Well, we'll assume it's a file going to a directory... */ + /* For brain-dead install-sh based scripts, we have to repeat + * the command N-times. install-sh should die. + */ + if (!cmd_data->output_name) { + rv = run_command(cmd_data, cmd_data->arglist); + if (rv) { + return rv; + } + } + if (cmd_data->output_name) { + append_count_chars(cctemp, cmd_data->arglist); + insert_count_chars(cctemp, + cmd_data->output_name, + cctemp->num - 1); + rv = run_command(cmd_data, cctemp); + if (rv) { + return rv; + } + clear_count_chars(cctemp); + } + if (cmd_data->static_name.install) { + append_count_chars(cctemp, cmd_data->arglist); + insert_count_chars(cctemp, + cmd_data->static_name.install, + cctemp->num - 1); + rv = run_command(cmd_data, cctemp); + if (rv) { + return rv; + } + clear_count_chars(cctemp); + } + if (cmd_data->shared_name.install) { + append_count_chars(cctemp, cmd_data->arglist); + insert_count_chars(cctemp, + cmd_data->shared_name.install, + cctemp->num - 1); + rv = run_command(cmd_data, cctemp); + if (rv) { + return rv; + } + clear_count_chars(cctemp); + } + if (cmd_data->module_name.install) { + append_count_chars(cctemp, cmd_data->arglist); + insert_count_chars(cctemp, + cmd_data->module_name.install, + cctemp->num - 1); + rv = run_command(cmd_data, cctemp); + if (rv) { + return rv; + } + clear_count_chars(cctemp); + } + break; + case mLink: + if (!cmd_data->options.dry_run) { + /* Check first to see if the dir already exists! */ + mode_t old_umask; + + old_umask = umask(0); + umask(old_umask); + + mkdir(".libs", ~old_umask); + } + + if (cmd_data->output == otStaticLibraryOnly || + cmd_data->output == otLibrary) { +#ifdef RANLIB + const char *lib_args[3]; +#endif + /* Removes compiler! */ + cmd_data->program = LIBRARIAN; + push_count_chars(cmd_data->program_opts, LIBRARIAN_OPTS); + push_count_chars(cmd_data->program_opts, + cmd_data->static_name.normal); + + rv = run_command(cmd_data, cmd_data->obj_files); + if (rv) { + return rv; + } + +#ifdef RANLIB + lib_args[0] = RANLIB; + lib_args[1] = cmd_data->static_name.normal; + lib_args[2] = NULL; + external_spawn(cmd_data, RANLIB, lib_args); +#endif + if (!cmd_data->options.dry_run) { + //link( + } + } + + if (cmd_data->output == otDynamicLibraryOnly || + cmd_data->output == otModule || + cmd_data->output == otLibrary) { + cmd_data->program = NULL; + clear_count_chars(cmd_data->program_opts); + + append_count_chars(cmd_data->program_opts, cmd_data->arglist); + if (cmd_data->output != otModule) { +#ifdef SHARED_OPTS + push_count_chars(cmd_data->program_opts, SHARED_OPTS); +#endif +#ifdef dynamic_link_version_func + push_count_chars(cmd_data->program_opts, + dynamic_link_version_func(cmd_data->version_info)); +#endif + } + if (cmd_data->output == otModule) { +#ifdef MODULE_OPTS + push_count_chars(cmd_data->program_opts, MODULE_OPTS); +#endif + } +#ifdef DYNAMIC_LINK_OPTS + if (cmd_data->options.pic_mode != pic_AVOID) { + push_count_chars(cmd_data->program_opts, + DYNAMIC_LINK_OPTS); + } +#endif + rv = run_command(cmd_data, cmd_data->shared_opts.normal); + if (rv) { + return rv; + } + } + if (cmd_data->output == otProgram) { + rv = run_command(cmd_data, cmd_data->arglist); + if (rv) { + return rv; + } + } + break; + default: + break; + } + + return 0; +} + +void cleanup_tmp_dir(const char *dirname) +{ + DIR *dir; + struct dirent *entry; + char fullname[1024]; + + dir = opendir(dirname); + + if (dir == NULL) + return; + + while ((entry = readdir(dir)) != NULL) { + if (entry->d_name[0] != '.') { + strcpy(fullname, dirname); + strcat(fullname, "/"); + strcat(fullname, entry->d_name); + remove(fullname); + } + } + + rmdir(dirname); +} + +void cleanup_tmp_dirs(command_t *cmd_data) +{ + int d; + + for (d = 0; d < cmd_data->tmp_dirs->num; d++) { + cleanup_tmp_dir(cmd_data->tmp_dirs->vals[d]); + } +} + +int ensure_fake_uptodate(command_t *cmd_data) +{ + /* FIXME: could do the stat/touch here, but nah... */ + const char *touch_args[3]; + + if (cmd_data->mode == mInstall) { + return 0; + } + + touch_args[0] = "touch"; + touch_args[1] = cmd_data->fake_output_name; + touch_args[2] = NULL; + return external_spawn(cmd_data, "touch", touch_args); +} + +int main(int argc, char *argv[]) +{ + int rc; + command_t cmd_data; + + memset(&cmd_data, 0, sizeof(cmd_data)); + + cmd_data.options.pic_mode = pic_UNKNOWN; + + cmd_data.program_opts = (count_chars*)malloc(sizeof(count_chars)); + init_count_chars(cmd_data.program_opts); + cmd_data.arglist = (count_chars*)malloc(sizeof(count_chars)); + init_count_chars(cmd_data.arglist); + cmd_data.tmp_dirs = (count_chars*)malloc(sizeof(count_chars)); + init_count_chars(cmd_data.tmp_dirs); + cmd_data.obj_files = (count_chars*)malloc(sizeof(count_chars)); + init_count_chars(cmd_data.obj_files); + cmd_data.dep_rpaths = (count_chars*)malloc(sizeof(count_chars)); + init_count_chars(cmd_data.dep_rpaths); + cmd_data.rpaths = (count_chars*)malloc(sizeof(count_chars)); + init_count_chars(cmd_data.rpaths); + cmd_data.static_opts.normal = (count_chars*)malloc(sizeof(count_chars)); + init_count_chars(cmd_data.static_opts.normal); + cmd_data.shared_opts.normal = (count_chars*)malloc(sizeof(count_chars)); + init_count_chars(cmd_data.shared_opts.normal); + cmd_data.shared_opts.dependencies = (count_chars*)malloc(sizeof(count_chars)); + init_count_chars(cmd_data.shared_opts.dependencies); + + cmd_data.mode = mUnknown; + cmd_data.output = otGeneral; + + parse_args(argc, argv, &cmd_data); + post_parse_fixup(&cmd_data); + + if (cmd_data.mode == mUnknown) { + exit(0); + } + + rc = run_mode(&cmd_data); + + if (!rc) { + ensure_fake_uptodate(&cmd_data); + } + + cleanup_tmp_dirs(&cmd_data); + return rc; +} |