| /* depcheck.cpp - Dependency checker for NMake Makefiles |
| * Copyright (c) 2024 Mika T. Lindqvist |
| */ |
| |
| #include <fstream> |
| #include <iostream> |
| #include <sstream> |
| #include <string> |
| #include <vector> |
| |
| int main(int argc, char* argv[]) { |
| if (argc != 3) { |
| printf("Usage: depcheck Makefile <top_directory>\n"); |
| return -1; |
| } |
| std::filebuf fb; |
| if (fb.open (argv[1],std::ios::in)) { |
| std::istream is(&fb); |
| std::string makefile = argv[1]; |
| std::string l, tmp, tmp2; |
| while (is) { |
| std::getline(is, l); |
| while (l.back() == '\\') { |
| std::getline(is, tmp); |
| l.replace(l.length() - 1, 1, tmp); |
| } |
| size_t pos = l.find("obj:"); |
| if (pos != std::string::npos) { |
| std::string objfile = l.substr(0, pos+3); |
| printf("File: %s\n", objfile.c_str()); |
| std::vector<std::string> files; |
| std::stringstream ss(l.substr(pos+4)); |
| while(getline(ss, tmp, ' ')){ |
| if (tmp != "" && tmp != "/") { |
| files.push_back(tmp); |
| } |
| } |
| for (auto it = files.begin(); it != files.end(); ++it) { |
| printf("Dependency: %s\n", (*it).c_str()); |
| } |
| if (!files.empty()) { |
| std::filebuf fb2; |
| std::string src = files[0]; |
| size_t pos2 = src.find("$(TOP)"); |
| if (pos2 != std::string::npos) { |
| src.replace(pos2, 6, argv[2]); |
| } |
| printf("Source: %s\n", src.c_str()); |
| if (fb2.open(src.c_str(),std::ios::in)) { |
| std::istream is2(&fb2); |
| std::vector<std::string> includes; |
| while (is2) { |
| std::getline(is2, l); |
| pos = l.find("#"); |
| if (pos != std::string::npos) { |
| pos2 = l.find("include"); |
| size_t pos3 = l.find("\""); |
| if (pos2 != std::string::npos && pos3 != std::string::npos && pos2 > pos && pos3 > pos2) { |
| tmp = l.substr(pos3 + 1); |
| pos2 = tmp.find("\""); |
| if (pos2 != std::string::npos) { |
| tmp = tmp.substr(0, pos2); |
| } |
| pos2 = tmp.find("../"); |
| if (pos2 != std::string::npos) { |
| tmp = tmp.substr(3); |
| } |
| printf("Line: %s\n", tmp.c_str()); |
| int found = 0; |
| for (size_t i = 1; i < files.size(); i++) { |
| pos3 = files[i].find("$(SUFFIX)"); |
| if (pos3 != std::string::npos) { |
| tmp2 = files[i].substr(0, pos3).append(files[i].substr(pos3 + 9)); |
| printf("Comparing dependency \"%s\" and \"%s\"\n", tmp2.c_str(), tmp.c_str()); |
| if (tmp2 == tmp) { |
| printf("Dependency %s OK\n", tmp.c_str()); |
| found = 1; |
| includes.push_back(tmp); |
| break; |
| } |
| printf("Comparing dependency \"%s\" and \"$(TOP)/%s\"\n", tmp2.c_str(), tmp.c_str()); |
| if (tmp2 == std::string("$(TOP)/").append(tmp)) { |
| printf("Dependency %s OK\n", tmp.c_str()); |
| found = 1; |
| includes.push_back(tmp); |
| break; |
| } |
| |
| tmp2 = files[i].substr(0, pos3).append("-ng").append(files[i].substr(pos3 + 9)); |
| printf("Comparing dependency \"%s\" and \"%s\"\n", tmp2.c_str(), tmp.c_str()); |
| if (tmp2 == tmp) { |
| printf("Dependency %s OK\n", tmp.c_str()); |
| found = 1; |
| includes.push_back(tmp); |
| break; |
| } |
| printf("Comparing dependency \"%s\" and \"$(TOP)/%s\"\n", tmp2.c_str(), tmp.c_str()); |
| if (tmp2 == std::string("$(TOP)/").append(tmp)) { |
| printf("Dependency %s OK\n", tmp.c_str()); |
| found = 1; |
| includes.push_back(tmp); |
| break; |
| } |
| } else { |
| printf("Comparing dependency \"%s\" and \"%s\"\n", files[i].c_str(), tmp.c_str()); |
| if (files[i] == tmp) { |
| printf("Dependency %s OK\n", tmp.c_str()); |
| found = 1; |
| includes.push_back(tmp); |
| break; |
| } |
| printf("Comparing dependency \"%s\" and \"$(TOP)/%s\"\n", files[i].c_str(), tmp.c_str()); |
| if (files[i] == std::string("$(TOP)/").append(tmp)) { |
| printf("Dependency %s OK\n", tmp.c_str()); |
| found = 1; |
| includes.push_back(tmp); |
| break; |
| } |
| printf("Comparing dependency \"%s\" and \"$(TOP)/arch/%s\"\n", files[i].c_str(), tmp.c_str()); |
| if (files[i] == std::string("$(TOP)/arch/").append(tmp)) { |
| printf("Dependency %s OK\n", tmp.c_str()); |
| found = 1; |
| includes.push_back(tmp); |
| break; |
| } |
| printf("Comparing dependency \"%s\" and \"$(TOP)/arch/generic/%s\"\n", files[i].c_str(), tmp.c_str()); |
| if (files[i] == std::string("$(TOP)/arch/generic/").append(tmp)) { |
| printf("Dependency %s OK\n", tmp.c_str()); |
| found = 1; |
| includes.push_back(tmp); |
| break; |
| } |
| printf("Comparing dependency \"%s\" and \"$(TOP)/arch/arm/%s\"\n", files[i].c_str(), tmp.c_str()); |
| if (files[i] == std::string("$(TOP)/arch/arm/").append(tmp)) { |
| printf("Dependency %s OK\n", tmp.c_str()); |
| found = 1; |
| includes.push_back(tmp); |
| break; |
| } |
| printf("Comparing dependency \"%s\" and \"$(TOP)/arch/x86/%s\"\n", files[i].c_str(), tmp.c_str()); |
| if (files[i] == std::string("$(TOP)/arch/x86/").append(tmp)) { |
| printf("Dependency %s OK\n", tmp.c_str()); |
| found = 1; |
| includes.push_back(tmp); |
| break; |
| } |
| printf("Comparing dependency \"%s\" and \"$(TOP)/test/%s\"\n", files[i].c_str(), tmp.c_str()); |
| if (files[i] == std::string("$(TOP)/test/").append(tmp)) { |
| printf("Dependency %s OK\n", tmp.c_str()); |
| found = 1; |
| includes.push_back(tmp); |
| break; |
| } |
| } |
| } |
| // Skip irrelevant dependencies |
| if (tmp.substr(0, 9) == "arch/s390") found = 1; |
| if (tmp == "zlib-ng.h" && std::find(includes.begin(), includes.end(), "zlib.h") != includes.end()) found = 1; |
| if (found == 0) { |
| printf("%s: Dependency %s missing for %s!\n", makefile.c_str(), tmp.c_str(), objfile.c_str()); |
| return -1; |
| } |
| } |
| } |
| } |
| for (size_t i = 1; i < files.size(); i++) { |
| int found = 0; |
| tmp = files[i]; |
| printf("Dependency: %s\n", tmp.c_str()); |
| pos2 = tmp.find("$(TOP)"); |
| if (pos2 != std::string::npos) { |
| tmp = tmp.substr(7); |
| } |
| for (size_t j = 0; j < includes.size(); j++) { |
| pos2 = tmp.find("$(SUFFIX)"); |
| if (pos2 != std::string::npos) { |
| std::string tmp1 = tmp.substr(0, pos2).append(tmp.substr(pos2 + 9)); |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"%s\"\n", j, includes.size(), tmp1.c_str(), includes[j].c_str()); |
| if (tmp1 == includes[j]) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"arch/%s\"\n", j, includes.size(), tmp1.c_str(), includes[j].c_str()); |
| if (tmp1 == std::string("arch/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"arch/generic/%s\"\n", j, includes.size(), tmp1.c_str(), includes[j].c_str()); |
| if (tmp1 == std::string("arch/generic/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"arch/arm/%s\"\n", j, includes.size(), tmp1.c_str(), includes[j].c_str()); |
| if (tmp1 == std::string("arch/arm/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"arch/x86/%s\"\n", j, includes.size(), tmp1.c_str(), includes[j].c_str()); |
| if (tmp1 == std::string("arch/x86/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"test/%s\"\n", j, includes.size(), tmp1.c_str(), includes[j].c_str()); |
| if (tmp1 == std::string("test/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| tmp1 = tmp.substr(0, pos2).append("-ng").append(tmp.substr(pos2 + 9)); |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"%s\"\n", j, includes.size(), tmp1.c_str(), includes[j].c_str()); |
| if (tmp1 == includes[j]) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"arch/%s\"\n", j, includes.size(), tmp1.c_str(), includes[j].c_str()); |
| if (tmp1 == std::string("arch/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"arch/generic/%s\"\n", j, includes.size(), tmp1.c_str(), includes[j].c_str()); |
| if (tmp1 == std::string("arch/generic/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"arch/arm/%s\"\n", j, includes.size(), tmp1.c_str(), includes[j].c_str()); |
| if (tmp1 == std::string("arch/arm/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"arch/x86/%s\"\n", j, includes.size(), tmp1.c_str(), includes[j].c_str()); |
| if (tmp1 == std::string("arch/x86/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"test/%s\"\n", j, includes.size(), tmp1.c_str(), includes[j].c_str()); |
| if (tmp1 == std::string("test/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| } else { |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"%s\"\n", j, includes.size(), tmp.c_str(), includes[j].c_str()); |
| if (tmp == includes[j]) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"arch/%s\"\n", j, includes.size(), tmp.c_str(), includes[j].c_str()); |
| if (tmp == std::string("arch/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"arch/generic/%s\"\n", j, includes.size(), tmp.c_str(), includes[j].c_str()); |
| if (tmp == std::string("arch/generic/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"arch/arm/%s\"\n", j, includes.size(), tmp.c_str(), includes[j].c_str()); |
| if (tmp == std::string("arch/arm/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"arch/x86/%s\"\n", j, includes.size(), tmp.c_str(), includes[j].c_str()); |
| if (tmp == std::string("arch/x86/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| printf("[%zd/%zd] Comparing dependency \"%s\" and \"test/%s\"\n", j, includes.size(), tmp.c_str(), includes[j].c_str()); |
| if (tmp == std::string("test/").append(includes[j])) { |
| printf("Dependency %s OK\n", files[i].c_str()); |
| found = 1; |
| break; |
| } |
| } |
| } |
| // Skip indirect dependencies |
| if (tmp.find("arm_features.h") != std::string::npos |
| && std::find(includes.begin(), includes.end(), "cpu_features.h") != includes.end() |
| && (makefile.find(".arm") != std::string::npos |
| || makefile.find(".a64") != std::string::npos)) found = 1; |
| if (tmp.find("x86_features.h") != std::string::npos |
| && std::find(includes.begin(), includes.end(), "cpu_features.h") != includes.end() |
| && makefile.find(".msc") != std::string::npos) found = 1; |
| // |
| if (tmp.find("generic_functions.h") != std::string::npos |
| && std::find(includes.begin(), includes.end(), "arch_functions.h") != includes.end()) found = 1; |
| if (tmp.find("arm_functions.h") != std::string::npos |
| && std::find(includes.begin(), includes.end(), "arch_functions.h") != includes.end() |
| && (makefile.find(".arm") != std::string::npos |
| || makefile.find(".a64") != std::string::npos)) found = 1; |
| if (tmp.find("x86_functions.h") != std::string::npos |
| && std::find(includes.begin(), includes.end(), "arch_functions.h") != includes.end() |
| && makefile.find(".msc") != std::string::npos) found = 1; |
| if (found == 0) { |
| printf("%s: Dependency %s not needed for %s\n", makefile.c_str(), files[i].c_str(), objfile.c_str()); |
| return -1; |
| } |
| } |
| fb2.close(); |
| } |
| } |
| } |
| } |
| fb.close(); |
| } |
| return 0; |
| } |
