X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/5039a4c529d8c62bfd770fe90347a7805f31724a..8f3ba4e8708cb72be19dacc2af4f601ee5fea292:/apt-pkg/aptconfiguration.cc

diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc
index b23e12acb..a0566e05e 100644
--- a/apt-pkg/aptconfiguration.cc
+++ b/apt-pkg/aptconfiguration.cc
@@ -8,6 +8,8 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
+#include <config.h>
+
 #include <apt-pkg/aptconfiguration.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/error.h>
@@ -17,6 +19,7 @@
 
 #include <sys/types.h>
 #include <dirent.h>
+#include <stdio.h>
 
 #include <algorithm>
 #include <string>
@@ -52,14 +55,14 @@ const Configuration::getCompressionTypes(bool const &Cached) {
 	// load the order setting into our vector
 	std::vector<std::string> const order = _config->FindVector("Acquire::CompressionTypes::Order");
 	for (std::vector<std::string>::const_iterator o = order.begin();
-	     o != order.end(); o++) {
+	     o != order.end(); ++o) {
 		if ((*o).empty() == true)
 			continue;
 		// ignore types we have no method ready to use
-		if (_config->Exists(string("Acquire::CompressionTypes::").append(*o)) == false)
+		if (_config->Exists(std::string("Acquire::CompressionTypes::").append(*o)) == false)
 			continue;
 		// ignore types we have no app ready to use
-		string const appsetting = string("Dir::Bin::").append(*o);
+		std::string const appsetting = std::string("Dir::Bin::").append(*o);
 		if (_config->Exists(appsetting) == true) {
 			std::string const app = _config->FindFile(appsetting.c_str(), "");
 			if (app.empty() == false && FileExists(app) == false)
@@ -80,7 +83,7 @@ const Configuration::getCompressionTypes(bool const &Cached) {
 		if (std::find(types.begin(),types.end(),Types->Tag) != types.end())
 			continue;
 		// ignore types we have no app ready to use
-		string const appsetting = string("Dir::Bin::").append(Types->Value);
+		std::string const appsetting = std::string("Dir::Bin::").append(Types->Value);
 		if (appsetting.empty() == false && _config->Exists(appsetting) == true) {
 			std::string const app = _config->FindFile(appsetting.c_str(), "");
 			if (app.empty() == false && FileExists(app) == false)
@@ -92,7 +95,7 @@ const Configuration::getCompressionTypes(bool const &Cached) {
 	// add the special "uncompressed" type
 	if (std::find(types.begin(), types.end(), "uncompressed") == types.end())
 	{
-		string const uncompr = _config->FindFile("Dir::Bin::uncompressed", "");
+		std::string const uncompr = _config->FindFile("Dir::Bin::uncompressed", "");
 		if (uncompr.empty() == true || FileExists(uncompr) == true)
 			types.push_back("uncompressed");
 	}
@@ -223,7 +226,7 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All,
 		environment.push_back("en");
 	}
 
-	// Support settings like Acquire::Translation=none on the command line to
+	// Support settings like Acquire::Languages=none on the command line to
 	// override the configuration settings vector of languages.
 	string const forceLang = _config->Find("Acquire::Languages","");
 	if (forceLang.empty() == false) {
@@ -273,7 +276,7 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All,
 	// then needed and ensure the codes are not listed twice.
 	bool noneSeen = false;
 	for (std::vector<string>::const_iterator l = lang.begin();
-	     l != lang.end(); l++) {
+	     l != lang.end(); ++l) {
 		if (*l == "environment") {
 			for (std::vector<string>::const_iterator e = environment.begin();
 			     e != environment.end(); ++e) {
@@ -314,14 +317,44 @@ std::vector<std::string> const Configuration::getArchitectures(bool const &Cache
 	if (likely(Cached == true) && archs.empty() == false)
 		return archs;
 
-	archs = _config->FindVector("APT::Architectures");
 	string const arch = _config->Find("APT::Architecture");
+	archs = _config->FindVector("APT::Architectures");
+
 	if (unlikely(arch.empty() == true))
 		return archs;
 
+	// FIXME: It is a bit unclean to have debian specific code here…
+	if (archs.empty() == true) {
+		archs.push_back(arch);
+		string dpkgcall = _config->Find("Dir::Bin::dpkg", "dpkg");
+		std::vector<string> const dpkgoptions = _config->FindVector("DPkg::options");
+		for (std::vector<string>::const_iterator o = dpkgoptions.begin();
+		     o != dpkgoptions.end(); ++o)
+			dpkgcall.append(" ").append(*o);
+		dpkgcall.append(" --print-foreign-architectures 2> /dev/null");
+		FILE *dpkg = popen(dpkgcall.c_str(), "r");
+		char buf[1024];
+		if(dpkg != NULL) {
+			if (fgets(buf, sizeof(buf), dpkg) != NULL) {
+				char* arch = strtok(buf, " ");
+				while (arch != NULL) {
+					for (; isspace(*arch) != 0; ++arch);
+					if (arch[0] != '\0') {
+						char const* archend = arch;
+						for (; isspace(*archend) == 0 && *archend != '\0'; ++archend);
+						archs.push_back(string(arch, (archend - arch)));
+					}
+					arch = strtok(NULL, " ");
+				}
+			}
+			pclose(dpkg);
+		}
+		return archs;
+	}
+
 	if (archs.empty() == true ||
 	    std::find(archs.begin(), archs.end(), arch) == archs.end())
-		archs.push_back(arch);
+		archs.insert(archs.begin(), arch);
 
 	// erase duplicates and empty strings
 	for (std::vector<string>::reverse_iterator a = archs.rbegin();
@@ -408,7 +441,7 @@ Configuration::Compressor::Compressor(char const *name, char const *extension,
 				      char const *binary,
 				      char const *compressArg, char const *uncompressArg,
 				      unsigned short const cost) {
-	std::string const config = string("APT:Compressor::").append(name).append("::");
+	std::string const config = std::string("APT:Compressor::").append(name).append("::");
 	Name = _config->Find(std::string(config).append("Name"), name);
 	Extension = _config->Find(std::string(config).append("Extension"), extension);
 	Binary = _config->Find(std::string(config).append("Binary"), binary);