mirror of
https://github.com/reactos/CMake.git
synced 2024-12-01 07:20:22 +00:00
133 lines
3.6 KiB
C++
133 lines
3.6 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
|
|
file Copyright.txt or https://cmake.org/licensing for details. */
|
|
#include "cmIncludeDirectoryCommand.h"
|
|
|
|
#include <algorithm>
|
|
#include <set>
|
|
#include <utility>
|
|
|
|
#include <cmext/algorithm>
|
|
|
|
#include "cmExecutionStatus.h"
|
|
#include "cmGeneratorExpression.h"
|
|
#include "cmMakefile.h"
|
|
#include "cmStringAlgorithms.h"
|
|
#include "cmSystemTools.h"
|
|
|
|
static void GetIncludes(cmMakefile& mf, const std::string& arg,
|
|
std::vector<std::string>& incs);
|
|
static void NormalizeInclude(cmMakefile& mf, std::string& inc);
|
|
|
|
bool cmIncludeDirectoryCommand(std::vector<std::string> const& args,
|
|
cmExecutionStatus& status)
|
|
{
|
|
if (args.empty()) {
|
|
return true;
|
|
}
|
|
|
|
cmMakefile& mf = status.GetMakefile();
|
|
|
|
auto i = args.begin();
|
|
|
|
bool before = mf.IsOn("CMAKE_INCLUDE_DIRECTORIES_BEFORE");
|
|
bool system = false;
|
|
|
|
if ((*i) == "BEFORE") {
|
|
before = true;
|
|
++i;
|
|
} else if ((*i) == "AFTER") {
|
|
before = false;
|
|
++i;
|
|
}
|
|
|
|
std::vector<std::string> beforeIncludes;
|
|
std::vector<std::string> afterIncludes;
|
|
std::set<std::string> systemIncludes;
|
|
|
|
for (; i != args.end(); ++i) {
|
|
if (*i == "SYSTEM") {
|
|
system = true;
|
|
continue;
|
|
}
|
|
if (i->empty()) {
|
|
status.SetError("given empty-string as include directory.");
|
|
return false;
|
|
}
|
|
|
|
std::vector<std::string> includes;
|
|
|
|
GetIncludes(mf, *i, includes);
|
|
|
|
if (before) {
|
|
cm::append(beforeIncludes, includes);
|
|
} else {
|
|
cm::append(afterIncludes, includes);
|
|
}
|
|
if (system) {
|
|
systemIncludes.insert(includes.begin(), includes.end());
|
|
}
|
|
}
|
|
std::reverse(beforeIncludes.begin(), beforeIncludes.end());
|
|
|
|
mf.AddIncludeDirectories(afterIncludes);
|
|
mf.AddIncludeDirectories(beforeIncludes, before);
|
|
mf.AddSystemIncludeDirectories(systemIncludes);
|
|
|
|
return true;
|
|
}
|
|
|
|
// do a lot of cleanup on the arguments because this is one place where folks
|
|
// sometimes take the output of a program and pass it directly into this
|
|
// command not thinking that a single argument could be filled with spaces
|
|
// and newlines etc like below:
|
|
//
|
|
// " /foo/bar
|
|
// /boo/hoo /dingle/berry "
|
|
//
|
|
// ideally that should be three separate arguments but when sucking the
|
|
// output from a program and passing it into a command the cleanup doesn't
|
|
// always happen
|
|
//
|
|
static void GetIncludes(cmMakefile& mf, const std::string& arg,
|
|
std::vector<std::string>& incs)
|
|
{
|
|
// break apart any line feed arguments
|
|
std::string::size_type pos = 0;
|
|
std::string::size_type lastPos = 0;
|
|
while ((pos = arg.find('\n', lastPos)) != std::string::npos) {
|
|
if (pos) {
|
|
std::string inc = arg.substr(lastPos, pos);
|
|
NormalizeInclude(mf, inc);
|
|
if (!inc.empty()) {
|
|
incs.push_back(std::move(inc));
|
|
}
|
|
}
|
|
lastPos = pos + 1;
|
|
}
|
|
std::string inc = arg.substr(lastPos);
|
|
NormalizeInclude(mf, inc);
|
|
if (!inc.empty()) {
|
|
incs.push_back(std::move(inc));
|
|
}
|
|
}
|
|
|
|
static void NormalizeInclude(cmMakefile& mf, std::string& inc)
|
|
{
|
|
std::string::size_type b = inc.find_first_not_of(" \r");
|
|
std::string::size_type e = inc.find_last_not_of(" \r");
|
|
if ((b != std::string::npos) && (e != std::string::npos)) {
|
|
inc.assign(inc, b, 1 + e - b); // copy the remaining substring
|
|
} else {
|
|
inc.clear();
|
|
return;
|
|
}
|
|
|
|
if (!cmIsOff(inc)) {
|
|
cmSystemTools::ConvertToUnixSlashes(inc);
|
|
if (!cmSystemTools::FileIsFullPath(inc) &&
|
|
!cmGeneratorExpression::StartsWithGeneratorExpression(inc)) {
|
|
inc = cmStrCat(mf.GetCurrentSourceDirectory(), '/', inc);
|
|
}
|
|
}
|
|
}
|