diff options
Diffstat (limited to 'adk/tools/depmaker.c')
| -rw-r--r-- | adk/tools/depmaker.c | 52 |
1 files changed, 49 insertions, 3 deletions
diff --git a/adk/tools/depmaker.c b/adk/tools/depmaker.c index d5ef100a8..275fa4ed5 100644 --- a/adk/tools/depmaker.c +++ b/adk/tools/depmaker.c @@ -1,7 +1,7 @@ /* * depmaker - create package/Depends.mk for OpenADK buildsystem * - * Copyright (C) 2010-2014 Waldemar Brodkorb <wbx@openadk.org> + * Copyright (C) 2010-2015 Waldemar Brodkorb <wbx@openadk.org> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -67,8 +67,9 @@ static int check_symbol(char *symbol) { /*@null@*/ static char *parse_line(char *package, char *pkgvar, char *string, int checksym, int pprefix, int system, int *prefixp) { - char *key, *value, *dep, *key_sym, *pkgdeps; + char *key, *value, *dep, *key_sym, *pkgdeps, *depvar; char temp[MAXLINE]; + int i; string[strlen(string)-1] = '\0'; if ((key = strtok(string, ":=")) == NULL) { @@ -121,6 +122,51 @@ static char *parse_line(char *package, char *pkgvar, char *string, int checksym, value = strtok(NULL, "=\t"); dep = strtok(value, " "); while (dep != NULL) { + /* check only for optional host tools, if they are required to build */ + if (checksym == 2) { + if ((depvar = malloc(MAXLINE)) != NULL) + memset(depvar, 0, MAXLINE); + else { + perror("Can not allocate memory."); + exit(EXIT_FAILURE); + } + strncat(depvar, dep, strlen(dep)-5); + if ((strncmp(depvar, "bc", 2) == 0) || + (strncmp(depvar, "file", 4) == 0) || + (strncmp(depvar, "gawk", 4) == 0) || + (strncmp(depvar, "grep", 4) == 0) || + (strncmp(depvar, "patch", 5) == 0) || + (strncmp(depvar, "sed", 3) == 0) || + (strncmp(depvar, "xz", 2) == 0)) { + + /* transform to uppercase variable name */ + for (i=0; i<(int)strlen(depvar); i++) { + if (depvar[i] == '+') + depvar[i] = 'X'; + if (depvar[i] == '-') + depvar[i] = '_'; + depvar[i] = toupper(depvar[i]); + } + + /* extract symbol */ + if ((key_sym = malloc(MAXLINE)) != NULL) + memset(key_sym, 0, MAXLINE); + else { + perror("Can not allocate memory."); + exit(EXIT_FAILURE); + } + if (snprintf(key_sym, MAXLINE, "ADK_HOST_BUILD_%s", depvar) < 0) + perror("Can not create string variable."); + + if (check_symbol(key_sym) != 0) { + free(key_sym); + free(depvar); + return(NULL); + } + free(key_sym); + free(depvar); + } + } if (*prefixp == 0) { *prefixp = 1; if (snprintf(temp, MAXLINE, "%s-compile: %s-compile", package, dep) < 0) @@ -295,7 +341,7 @@ int main() { } else if (strncmp(buf, "HOST_BUILDDEP", 13) == 0) { asprintf(&string, "%s-host", pkgdirp->d_name); // check retval; string for NULL - tmp = parse_line(string, NULL, buf, 0, 0, 0, &hprefix); + tmp = parse_line(string, NULL, buf, 2, 0, 0, &hprefix); if (tmp && *tmp) { asprintf(&string, "%s%s", hpkgdeps ? hpkgdeps : "", |