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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmInstallProgramsCommand.h"
#include "cmExecutionStatus.h"
#include "cmGeneratorExpression.h"
#include "cmGlobalGenerator.h"
#include "cmInstallFilesGenerator.h"
#include "cmInstallGenerator.h"
#include "cmLocalGenerator.h"
#include "cmMakefile.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
class cmListFileBacktrace;
static void FinalAction(cmMakefile& makefile, std::string const& dest,
std::vector<std::string> const& args);
static std::string FindInstallSource(cmMakefile& makefile, const char* name);
bool cmInstallProgramsCommand(std::vector<std::string> const& args,
cmExecutionStatus& status)
{
if (args.size() < 2) {
status.SetError("called with incorrect number of arguments");
return false;
}
cmMakefile& mf = status.GetMakefile();
// Enable the install target.
mf.GetGlobalGenerator()->EnableInstallTarget();
mf.GetGlobalGenerator()->AddInstallComponent(
mf.GetSafeDefinition("CMAKE_INSTALL_DEFAULT_COMPONENT_NAME"));
std::string const& dest = args[0];
std::vector<std::string> const finalArgs(args.begin() + 1, args.end());
mf.AddGeneratorAction(
[dest, finalArgs](cmLocalGenerator& lg, const cmListFileBacktrace&) {
FinalAction(*lg.GetMakefile(), dest, finalArgs);
});
return true;
}
static void FinalAction(cmMakefile& makefile, std::string const& dest,
std::vector<std::string> const& args)
{
bool files_mode = false;
if (!args.empty() && args[0] == "FILES") {
files_mode = true;
}
std::vector<std::string> files;
// two different options
if (args.size() > 1 || files_mode) {
// for each argument, get the programs
auto s = args.begin();
if (files_mode) {
// Skip the FILES argument in files mode.
++s;
}
for (; s != args.end(); ++s) {
// add to the result
files.push_back(FindInstallSource(makefile, s->c_str()));
}
} else // reg exp list
{
std::vector<std::string> programs;
cmSystemTools::Glob(makefile.GetCurrentSourceDirectory(), args[0],
programs);
auto s = programs.begin();
// for each argument, get the programs
for (; s != programs.end(); ++s) {
files.push_back(FindInstallSource(makefile, s->c_str()));
}
}
// Construct the destination. This command always installs under
// the prefix. We skip the leading slash given by the user.
std::string destination = dest.substr(1);
cmSystemTools::ConvertToUnixSlashes(destination);
if (destination.empty()) {
destination = ".";
}
// Use a file install generator.
const char* no_permissions = "";
const char* no_rename = "";
bool no_exclude_from_all = false;
std::string no_component =
makefile.GetSafeDefinition("CMAKE_INSTALL_DEFAULT_COMPONENT_NAME");
std::vector<std::string> no_configurations;
cmInstallGenerator::MessageLevel message =
cmInstallGenerator::SelectMessageLevel(&makefile);
makefile.AddInstallGenerator(new cmInstallFilesGenerator(
files, destination.c_str(), true, no_permissions, no_configurations,
no_component.c_str(), message, no_exclude_from_all, no_rename));
}
/**
* Find a file in the build or source tree for installation given a
* relative path from the CMakeLists.txt file. This will favor files
* present in the build tree. If a full path is given, it is just
* returned.
*/
static std::string FindInstallSource(cmMakefile& makefile, const char* name)
{
if (cmSystemTools::FileIsFullPath(name) ||
cmGeneratorExpression::Find(name) == 0) {
// This is a full path.
return name;
}
// This is a relative path.
std::string tb = cmStrCat(makefile.GetCurrentBinaryDirectory(), '/', name);
std::string ts = cmStrCat(makefile.GetCurrentSourceDirectory(), '/', name);
if (cmSystemTools::FileExists(tb)) {
// The file exists in the binary tree. Use it.
return tb;
}
if (cmSystemTools::FileExists(ts)) {
// The file exists in the source tree. Use it.
return ts;
}
// The file doesn't exist. Assume it will be present in the
// binary tree when the install occurs.
return tb;
}
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