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authorBent Bisballe Nyeng <deva@aasimon.org>2021-08-28 18:59:29 +0200
committerBent Bisballe Nyeng <deva@aasimon.org>2021-08-28 18:59:29 +0200
commit5da56616cccf4e595ec6a556cf1aef40b37746e3 (patch)
tree8142e294a251ca2ab1697f7541fe67dfd31622e0 /task_so.cc
parent0597cb9854d66d918762ff167148516b69c02e9a (diff)
Move sources to ... well, src ;)
Diffstat (limited to 'task_so.cc')
-rw-r--r--task_so.cc217
1 files changed, 0 insertions, 217 deletions
diff --git a/task_so.cc b/task_so.cc
deleted file mode 100644
index eaf6a85..0000000
--- a/task_so.cc
+++ /dev/null
@@ -1,217 +0,0 @@
-#include "task_so.h"
-
-#include <iostream>
-#include <fstream>
-
-#include "libcppbuild.h"
-#include "settings.h"
-#include "execute.h"
-
-namespace
-{
-std::string readFile(const std::string &fileName)
-{
- std::ifstream ifs(fileName.c_str(), std::ios::in | std::ios::binary | std::ios::ate);
-
- std::ifstream::pos_type fileSize = ifs.tellg();
- ifs.seekg(0, std::ios::beg);
-
- std::vector<char> bytes(fileSize);
- ifs.read(bytes.data(), fileSize);
-
- return std::string(bytes.data(), fileSize);
-}
-
-std::vector<std::string> addPrefix(const std::vector<std::string>& lst,
- const Settings& settings)
-{
- std::vector<std::string> out;
- for(const auto& item : lst)
- {
- std::filesystem::path file = settings.builddir;
- file /= item;
- out.push_back(file.string());
- }
- return out;
-}
-} // namespace ::
-
-TaskSO::TaskSO(const BuildConfiguration& config,
- const Settings& settings,
- const std::string& target,
- const std::vector<std::string>& objects)
- : Task(config, addPrefix(config.depends, settings))
- , config(config)
- , settings(settings)
-{
- targetFile = settings.builddir;
- targetFile /= target;
- for(const auto& object : objects)
- {
- std::filesystem::path objectFile = object;
- objectFiles.push_back(objectFile);
- dependsStr.push_back(objectFile.string());
- }
-
- for(const auto& dep : config.depends)
- {
- std::filesystem::path depFile = settings.builddir;
- depFile /= dep;
- depFiles.push_back(depFile);
- }
-
- flagsFile = settings.builddir / targetFile.stem();
- flagsFile += ".flags";
-
- target_type = TargetType::DynamicLibrary;
- source_language = Language::C;
- for(const auto& source : config.sources)
- {
- std::filesystem::path sourceFile(source);
- if(sourceFile.extension().string() != ".c")
- {
- source_language = Language::Cpp;
- }
- }
-}
-
-bool TaskSO::dirtyInner()
-{
- if(!std::filesystem::exists(targetFile))
- {
- return true;
- }
-
- if(!std::filesystem::exists(flagsFile))
- {
- return true;
- }
-
- for(const auto& objectFile : objectFiles)
- {
- if(std::filesystem::last_write_time(targetFile) <=
- std::filesystem::last_write_time(objectFile))
- {
- return true;
- }
- }
-
- {
- auto lastFlags = readFile(flagsFile.string());
- if(flagsString() != lastFlags)
- {
- //std::cout << "The compiler flags changed\n";
- return true;
- }
- }
-
- return false;
-}
-
-int TaskSO::runInner()
-{
- std::string objectlist;
- for(const auto& objectFile : objectFiles)
- {
- if(!objectlist.empty())
- {
- objectlist += " ";
- }
- objectlist += objectFile.string();
- }
-
- std::vector<std::string> args;
-
- args.push_back("-fPIC");
- args.push_back("-shared");
-
- args.push_back("-o");
- args.push_back(targetFile.string());
-
- for(const auto& objectFile : objectFiles)
- {
- args.push_back(objectFile.string());
- }
-
- for(const auto& depFile : depFiles)
- {
- args.push_back(depFile.string());
- }
-
- for(const auto& flag : config.ldflags)
- {
- args.push_back(flag);
- }
-
- { // Write flags to file.
- std::ofstream flagsStream(flagsFile);
- flagsStream << flagsString();
- }
-
- if(settings.verbose == 0)
- {
- std::cout << "LD => " << targetFile.string() << "\n";
- }
-
- auto tool = compiler();
- return execute(tool, args, settings.verbose > 0);
-}
-
-int TaskSO::clean()
-{
- if(std::filesystem::exists(targetFile))
- {
- std::cout << "Removing " << targetFile.string() << "\n";
- std::filesystem::remove(targetFile);
- }
-
- if(std::filesystem::exists(flagsFile))
- {
- std::cout << "Removing " << flagsFile.string() << "\n";
- std::filesystem::remove(flagsFile);
- }
-
- return 0;
-}
-
-std::vector<std::string> TaskSO::depends() const
-{
- std::vector<std::string> deps;
- for(const auto& objectFile : objectFiles)
- {
- deps.push_back(objectFile.string());
- }
-
- for(const auto& depFile : depFiles)
- {
- deps.push_back(depFile.string());
- }
-
- return deps;
-}
-
-std::string TaskSO::target() const
-{
- return targetFile.string();
-}
-
-std::string TaskSO::flagsString() const
-{
- std::string flagsStr = compiler();
- for(const auto& flag : config.ldflags)
- {
- flagsStr += " " + flag;
- }
- flagsStr += "\n";
-
- for(const auto& dep : config.depends)
- {
- if(dep != config.depends[0])
- {
- flagsStr += " ";
- }
- flagsStr += dep;
- }
-
- return flagsStr;
-}