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-rw-r--r--HACKING.md2
-rw-r--r--appveyor.yml14
-rwxr-xr-xconfigure.py6
-rw-r--r--misc/ninja-mode.el2
-rw-r--r--misc/ninja.vim18
-rw-r--r--misc/ninja_syntax.py4
-rwxr-xr-xmisc/ninja_syntax_test.py4
-rw-r--r--src/build.cc64
-rw-r--r--src/build.h27
-rw-r--r--src/build_log.cc9
-rw-r--r--src/clean.cc23
-rw-r--r--src/deps_log_test.cc4
-rw-r--r--src/disk_interface.cc15
-rw-r--r--src/disk_interface_test.cc11
-rw-r--r--src/hash_map.h3
-rw-r--r--src/includes_normalize-win32.cc6
-rw-r--r--src/lexer.cc19
-rw-r--r--src/lexer.in.cc19
-rw-r--r--src/manifest_parser_test.cc18
-rw-r--r--src/minidump-win32.cc6
-rw-r--r--src/msvc_helper-win32.cc12
-rw-r--r--src/msvc_helper_main-win32.cc2
-rw-r--r--src/ninja.cc99
-rw-r--r--src/state.h2
-rw-r--r--src/subprocess-win32.cc11
-rw-r--r--src/test.h2
-rw-r--r--src/util.cc11
-rw-r--r--src/util.h14
28 files changed, 309 insertions, 118 deletions
diff --git a/HACKING.md b/HACKING.md
index 9198bdf..5e88958 100644
--- a/HACKING.md
+++ b/HACKING.md
@@ -95,7 +95,7 @@ and run that directly on some representative input files.
Generally it's the [Google C++ coding style][], but in brief:
* Function name are camelcase.
-* Member methods are camelcase, expect for trivial getters which are
+* Member methods are camelcase, except for trivial getters which are
underscore separated.
* Local variables are underscore separated.
* Member variables are underscore separated and suffixed by an extra
diff --git a/appveyor.yml b/appveyor.yml
new file mode 100644
index 0000000..c8e1a9d
--- /dev/null
+++ b/appveyor.yml
@@ -0,0 +1,14 @@
+version: 1.0.{build}
+image: Visual Studio 2017
+build_script:
+- cmd: >-
+ call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
+
+ python configure.py --bootstrap
+
+ ninja.bootstrap.exe all
+
+ ninja_test
+
+ python misc/ninja_syntax_test.py
+test: off
diff --git a/configure.py b/configure.py
index a443748..9e23a5a 100755
--- a/configure.py
+++ b/configure.py
@@ -256,7 +256,7 @@ configure_args = sys.argv[1:]
if '--bootstrap' in configure_args:
configure_args.remove('--bootstrap')
n.variable('configure_args', ' '.join(configure_args))
-env_keys = set(['CXX', 'AR', 'CFLAGS', 'LDFLAGS'])
+env_keys = set(['CXX', 'AR', 'CFLAGS', 'CXXFLAGS', 'LDFLAGS'])
configure_env = dict((k, os.environ[k]) for k in os.environ if k in env_keys)
if configure_env:
config_str = ' '.join([k + '=' + pipes.quote(configure_env[k])
@@ -397,6 +397,10 @@ def shell_escape(str):
if 'CFLAGS' in configure_env:
cflags.append(configure_env['CFLAGS'])
+ ldflags.append(configure_env['CFLAGS'])
+if 'CXXFLAGS' in configure_env:
+ cflags.append(configure_env['CXXFLAGS'])
+ ldflags.append(configure_env['CXXFLAGS'])
n.variable('cflags', ' '.join(shell_escape(flag) for flag in cflags))
if 'LDFLAGS' in configure_env:
ldflags.append(configure_env['LDFLAGS'])
diff --git a/misc/ninja-mode.el b/misc/ninja-mode.el
index 639e537..8b975d5 100644
--- a/misc/ninja-mode.el
+++ b/misc/ninja-mode.el
@@ -56,7 +56,7 @@
(save-excursion
(goto-char (line-end-position 0))
(or
- ;; If we're continuting the previous line, it's not a
+ ;; If we're continuing the previous line, it's not a
;; comment.
(not (eq ?$ (char-before)))
;; Except if the previous line is a comment as well, as the
diff --git a/misc/ninja.vim b/misc/ninja.vim
index 190d9ce..c1ffd50 100644
--- a/misc/ninja.vim
+++ b/misc/ninja.vim
@@ -1,8 +1,8 @@
" ninja build file syntax.
" Language: ninja build file as described at
" http://ninja-build.org/manual.html
-" Version: 1.4
-" Last Change: 2014/05/13
+" Version: 1.5
+" Last Change: 2018/04/05
" Maintainer: Nicolas Weber <nicolasweber@gmx.de>
" Version 1.4 of this script is in the upstream vim repository and will be
" included in the next vim release. If you change this, please send your change
@@ -21,7 +21,10 @@ set cpo&vim
syn case match
-syn match ninjaComment /#.*/ contains=@Spell
+" Comments are only matched when the # is at the beginning of the line (with
+" optional whitespace), as long as the prior line didn't end with a $
+" continuation.
+syn match ninjaComment /\(\$\n\)\@<!\_^\s*#.*$/ contains=@Spell
" Toplevel statements are the ones listed here and
" toplevel variable assignments (ident '=' value).
@@ -38,12 +41,13 @@ syn match ninjaKeyword "^subninja\>"
" limited set of magic variables, 'build' allows general
" let assignments.
" manifest_parser.cc, ParseRule()
-syn region ninjaRule start="^rule" end="^\ze\S" contains=ALL transparent
-syn keyword ninjaRuleCommand contained command deps depfile description generator
+syn region ninjaRule start="^rule" end="^\ze\S" contains=TOP transparent
+syn keyword ninjaRuleCommand contained containedin=ninjaRule command
+ \ deps depfile description generator
\ pool restat rspfile rspfile_content
-syn region ninjaPool start="^pool" end="^\ze\S" contains=ALL transparent
-syn keyword ninjaPoolCommand contained depth
+syn region ninjaPool start="^pool" end="^\ze\S" contains=TOP transparent
+syn keyword ninjaPoolCommand contained containedin=ninjaPool depth
" Strings are parsed as follows:
" lexer.in.cc, ReadEvalString()
diff --git a/misc/ninja_syntax.py b/misc/ninja_syntax.py
index 5c52ea2..051bac1 100644
--- a/misc/ninja_syntax.py
+++ b/misc/ninja_syntax.py
@@ -60,7 +60,7 @@ class Writer(object):
self.variable('deps', deps, indent=1)
def build(self, outputs, rule, inputs=None, implicit=None, order_only=None,
- variables=None, implicit_outputs=None):
+ variables=None, implicit_outputs=None, pool=None):
outputs = as_list(outputs)
out_outputs = [escape_path(x) for x in outputs]
all_inputs = [escape_path(x) for x in as_list(inputs)]
@@ -81,6 +81,8 @@ class Writer(object):
self._line('build %s: %s' % (' '.join(out_outputs),
' '.join([rule] + all_inputs)))
+ if pool is not None:
+ self._line(' pool = %s' % pool)
if variables:
if isinstance(variables, dict):
diff --git a/misc/ninja_syntax_test.py b/misc/ninja_syntax_test.py
index 07e3ed3..90ff9c6 100755
--- a/misc/ninja_syntax_test.py
+++ b/misc/ninja_syntax_test.py
@@ -46,13 +46,13 @@ class TestLineWordWrap(unittest.TestCase):
self.out.getvalue())
def test_comment_wrap(self):
- # Filenames shoud not be wrapped
+ # Filenames should not be wrapped
self.n.comment('Hello /usr/local/build-tools/bin')
self.assertEqual('# Hello\n# /usr/local/build-tools/bin\n',
self.out.getvalue())
def test_short_words_indented(self):
- # Test that indent is taking into acount when breaking subsequent lines.
+ # Test that indent is taking into account when breaking subsequent lines.
# The second line should not be ' to tree', as that's longer than the
# test layout width of 8.
self.n._line('line_one to tree')
diff --git a/src/build.cc b/src/build.cc
index 61ef0e8..c24d6a9 100644
--- a/src/build.cc
+++ b/src/build.cc
@@ -16,6 +16,7 @@
#include <assert.h>
#include <errno.h>
+#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <functional>
@@ -130,6 +131,18 @@ void BuildStatus::BuildEdgeFinished(Edge* edge,
if (!edge->use_console())
PrintStatus(edge, kEdgeFinished);
+ if (printer_.is_smart_terminal()) {
+ int oldest_start = INT_MAX;
+ Edge* oldest = NULL;
+ for (i = running_edges_.begin(); i != running_edges_.end(); i++) {
+ if (i->second < oldest_start) {
+ oldest_start = i->second;
+ oldest = i->first;
+ }
+ }
+ if (oldest)
+ PrintStatus(oldest, kEdgeRunning);
+ }
// Print the command that is spewing before printing its output.
if (!success) {
@@ -318,18 +331,18 @@ bool Plan::AddSubTarget(Node* node, Node* dependent, string* err) {
return false; // Don't need to do anything.
// If an entry in want_ does not already exist for edge, create an entry which
- // maps to false, indicating that we do not want to build this entry itself.
- pair<map<Edge*, bool>::iterator, bool> want_ins =
- want_.insert(make_pair(edge, false));
- bool& want = want_ins.first->second;
+ // maps to kWantNothing, indicating that we do not want to build this entry itself.
+ pair<map<Edge*, Want>::iterator, bool> want_ins =
+ want_.insert(make_pair(edge, kWantNothing));
+ Want& want = want_ins.first->second;
// If we do need to build edge and we haven't already marked it as wanted,
// mark it now.
- if (node->dirty() && !want) {
- want = true;
+ if (node->dirty() && want == kWantNothing) {
+ want = kWantToStart;
++wanted_edges_;
if (edge->AllInputsReady())
- ScheduleWork(edge);
+ ScheduleWork(want_ins.first);
if (!edge->is_phony())
++command_edges_;
}
@@ -355,30 +368,32 @@ Edge* Plan::FindWork() {
return edge;
}
-void Plan::ScheduleWork(Edge* edge) {
- set<Edge*>::iterator e = ready_.lower_bound(edge);
- if (e != ready_.end() && !ready_.key_comp()(edge, *e)) {
+void Plan::ScheduleWork(map<Edge*, Want>::iterator want_e) {
+ if (want_e->second == kWantToFinish) {
// This edge has already been scheduled. We can get here again if an edge
// and one of its dependencies share an order-only input, or if a node
// duplicates an out edge (see https://github.com/ninja-build/ninja/pull/519).
// Avoid scheduling the work again.
return;
}
+ assert(want_e->second == kWantToStart);
+ want_e->second = kWantToFinish;
+ Edge* edge = want_e->first;
Pool* pool = edge->pool();
if (pool->ShouldDelayEdge()) {
pool->DelayEdge(edge);
pool->RetrieveReadyEdges(&ready_);
} else {
pool->EdgeScheduled(*edge);
- ready_.insert(e, edge);
+ ready_.insert(edge);
}
}
void Plan::EdgeFinished(Edge* edge, EdgeResult result) {
- map<Edge*, bool>::iterator e = want_.find(edge);
+ map<Edge*, Want>::iterator e = want_.find(edge);
assert(e != want_.end());
- bool directly_wanted = e->second;
+ bool directly_wanted = e->second != kWantNothing;
// See if this job frees up any delayed jobs.
if (directly_wanted)
@@ -405,14 +420,14 @@ void Plan::NodeFinished(Node* node) {
// See if we we want any edges from this node.
for (vector<Edge*>::const_iterator oe = node->out_edges().begin();
oe != node->out_edges().end(); ++oe) {
- map<Edge*, bool>::iterator want_e = want_.find(*oe);
+ map<Edge*, Want>::iterator want_e = want_.find(*oe);
if (want_e == want_.end())
continue;
// See if the edge is now ready.
if ((*oe)->AllInputsReady()) {
- if (want_e->second) {
- ScheduleWork(*oe);
+ if (want_e->second != kWantNothing) {
+ ScheduleWork(want_e);
} else {
// We do not need to build this edge, but we might need to build one of
// its dependents.
@@ -428,8 +443,8 @@ bool Plan::CleanNode(DependencyScan* scan, Node* node, string* err) {
for (vector<Edge*>::const_iterator oe = node->out_edges().begin();
oe != node->out_edges().end(); ++oe) {
// Don't process edges that we don't actually want.
- map<Edge*, bool>::iterator want_e = want_.find(*oe);
- if (want_e == want_.end() || !want_e->second)
+ map<Edge*, Want>::iterator want_e = want_.find(*oe);
+ if (want_e == want_.end() || want_e->second == kWantNothing)
continue;
// Don't attempt to clean an edge if it failed to load deps.
@@ -441,7 +456,12 @@ bool Plan::CleanNode(DependencyScan* scan, Node* node, string* err) {
vector<Node*>::iterator
begin = (*oe)->inputs_.begin(),
end = (*oe)->inputs_.end() - (*oe)->order_only_deps_;
- if (find_if(begin, end, mem_fun(&Node::dirty)) == end) {
+#if __cplusplus < 201703L
+#define MEM_FN mem_fun
+#else
+#define MEM_FN mem_fn // mem_fun was removed in C++17.
+#endif
+ if (find_if(begin, end, MEM_FN(&Node::dirty)) == end) {
// Recompute most_recent_input.
Node* most_recent_input = NULL;
for (vector<Node*>::iterator i = begin; i != end; ++i) {
@@ -464,7 +484,7 @@ bool Plan::CleanNode(DependencyScan* scan, Node* node, string* err) {
return false;
}
- want_e->second = false;
+ want_e->second = kWantNothing;
--wanted_edges_;
if (!(*oe)->is_phony())
--command_edges_;
@@ -476,8 +496,8 @@ bool Plan::CleanNode(DependencyScan* scan, Node* node, string* err) {
void Plan::Dump() {
printf("pending: %d\n", (int)want_.size());
- for (map<Edge*, bool>::iterator e = want_.begin(); e != want_.end(); ++e) {
- if (e->second)
+ for (map<Edge*, Want>::iterator e = want_.begin(); e != want_.end(); ++e) {
+ if (e->second != kWantNothing)
printf("want ");
e->first->Dump();
}
diff --git a/src/build.h b/src/build.h
index 43786f1..ac7f951 100644
--- a/src/build.h
+++ b/src/build.h
@@ -78,17 +78,29 @@ private:
bool AddSubTarget(Node* node, Node* dependent, string* err);
void NodeFinished(Node* node);
+ /// Enumerate possible steps we want for an edge.
+ enum Want
+ {
+ /// We do not want to build the edge, but we might want to build one of
+ /// its dependents.
+ kWantNothing,
+ /// We want to build the edge, but have not yet scheduled it.
+ kWantToStart,
+ /// We want to build the edge, have scheduled it, and are waiting
+ /// for it to complete.
+ kWantToFinish
+ };
+
/// Submits a ready edge as a candidate for execution.
/// The edge may be delayed from running, for example if it's a member of a
/// currently-full pool.
- void ScheduleWork(Edge* edge);
+ void ScheduleWork(map<Edge*, Want>::iterator want_e);
/// Keep track of which edges we want to build in this plan. If this map does
/// not contain an entry for an edge, we do not want to build the entry or its
- /// dependents. If an entry maps to false, we do not want to build it, but we
- /// might want to build one of its dependents. If the entry maps to true, we
- /// want to build it.
- map<Edge*, bool> want_;
+ /// dependents. If it does contain an entry, the enumeration indicates what
+ /// we want for the edge.
+ map<Edge*, Want> want_;
set<Edge*> ready_;
@@ -178,7 +190,11 @@ struct Builder {
State* state_;
const BuildConfig& config_;
Plan plan_;
+#if __cplusplus < 201703L
auto_ptr<CommandRunner> command_runner_;
+#else
+ unique_ptr<CommandRunner> command_runner_; // auto_ptr was removed in C++17.
+#endif
BuildStatus* status_;
private:
@@ -206,6 +222,7 @@ struct BuildStatus {
enum EdgeStatus {
kEdgeStarted,
+ kEdgeRunning,
kEdgeFinished,
};
diff --git a/src/build_log.cc b/src/build_log.cc
index 648617c..2a65f9d 100644
--- a/src/build_log.cc
+++ b/src/build_log.cc
@@ -76,11 +76,17 @@ uint64_t MurmurHash64A(const void* key, size_t len) {
switch (len & 7)
{
case 7: h ^= uint64_t(data[6]) << 48;
+ NINJA_FALLTHROUGH;
case 6: h ^= uint64_t(data[5]) << 40;
+ NINJA_FALLTHROUGH;
case 5: h ^= uint64_t(data[4]) << 32;
+ NINJA_FALLTHROUGH;
case 4: h ^= uint64_t(data[3]) << 24;
+ NINJA_FALLTHROUGH;
case 3: h ^= uint64_t(data[2]) << 16;
+ NINJA_FALLTHROUGH;
case 2: h ^= uint64_t(data[1]) << 8;
+ NINJA_FALLTHROUGH;
case 1: h ^= uint64_t(data[0]);
h *= m;
};
@@ -167,6 +173,9 @@ bool BuildLog::RecordCommand(Edge* edge, int start_time, int end_time,
if (log_file_) {
if (!WriteEntry(log_file_, *log_entry))
return false;
+ if (fflush(log_file_) != 0) {
+ return false;
+ }
}
}
return true;
diff --git a/src/clean.cc b/src/clean.cc
index 1d6ba9e..4f31a03 100644
--- a/src/clean.cc
+++ b/src/clean.cc
@@ -180,15 +180,22 @@ int Cleaner::CleanTargets(int target_count, char* targets[]) {
Reset();
PrintHeader();
for (int i = 0; i < target_count; ++i) {
- const char* target_name = targets[i];
- Node* target = state_->LookupNode(target_name);
- if (target) {
- if (IsVerbose())
- printf("Target %s\n", target_name);
- DoCleanTarget(target);
- } else {
- Error("unknown target '%s'", target_name);
+ string target_name = targets[i];
+ uint64_t slash_bits;
+ string err;
+ if (!CanonicalizePath(&target_name, &slash_bits, &err)) {
+ Error("failed to canonicalize '%s': %s", target_name.c_str(), err.c_str());
status_ = 1;
+ } else {
+ Node* target = state_->LookupNode(target_name);
+ if (target) {
+ if (IsVerbose())
+ printf("Target %s\n", target_name.c_str());
+ DoCleanTarget(target);
+ } else {
+ Error("unknown target '%s'", target_name.c_str());
+ status_ = 1;
+ }
}
}
PrintFooter();
diff --git a/src/deps_log_test.cc b/src/deps_log_test.cc
index 89f7be1..0cdeb45 100644
--- a/src/deps_log_test.cc
+++ b/src/deps_log_test.cc
@@ -143,7 +143,7 @@ TEST_F(DepsLogTest, DoubleEntry) {
ASSERT_GT(file_size, 0);
}
- // Now reload the file, and readd the same deps.
+ // Now reload the file, and read the same deps.
{
State state;
DepsLog log;
@@ -203,7 +203,7 @@ TEST_F(DepsLogTest, Recompact) {
ASSERT_GT(file_size, 0);
}
- // Now reload the file, and add slighly different deps.
+ // Now reload the file, and add slightly different deps.
int file_size_2;
{
State state;
diff --git a/src/disk_interface.cc b/src/disk_interface.cc
index 4b4c4c7..504c679 100644
--- a/src/disk_interface.cc
+++ b/src/disk_interface.cc
@@ -70,7 +70,7 @@ TimeStamp TimeStampFromFileTime(const FILETIME& filetime) {
TimeStamp StatSingleFile(const string& path, string* err) {
WIN32_FILE_ATTRIBUTE_DATA attrs;
- if (!GetFileAttributesEx(path.c_str(), GetFileExInfoStandard, &attrs)) {
+ if (!GetFileAttributesExA(path.c_str(), GetFileExInfoStandard, &attrs)) {
DWORD win_err = GetLastError();
if (win_err == ERROR_FILE_NOT_FOUND || win_err == ERROR_PATH_NOT_FOUND)
return 0;
@@ -112,6 +112,11 @@ bool StatAllFilesInDir(const string& dir, map<string, TimeStamp>* stamps,
}
do {
string lowername = ffd.cFileName;
+ if (lowername == "..") {
+ // Seems to just copy the timestamp for ".." from ".", which is wrong.
+ // This is the case at least on NTFS under Windows 7.
+ continue;
+ }
transform(lowername.begin(), lowername.end(), lowername.begin(), ::tolower);
stamps->insert(make_pair(lowername,
TimeStampFromFileTime(ffd.ftLastWriteTime)));
@@ -164,6 +169,11 @@ TimeStamp RealDiskInterface::Stat(const string& path, string* err) const {
string dir = DirName(path);
string base(path.substr(dir.size() ? dir.size() + 1 : 0));
+ if (base == "..") {
+ // StatAllFilesInDir does not report any information for base = "..".
+ base = ".";
+ dir = path;
+ }
transform(dir.begin(), dir.end(), dir.begin(), ::tolower);
transform(base.begin(), base.end(), base.begin(), ::tolower);
@@ -195,11 +205,12 @@ TimeStamp RealDiskInterface::Stat(const string& path, string* err) const {
return ((int64_t)st.st_mtimespec.tv_sec * 1000000000LL +
st.st_mtimespec.tv_nsec);
#elif (_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700 || defined(_BSD_SOURCE) || defined(_SVID_SOURCE) || \
- defined(__BIONIC__))
+ defined(__BIONIC__) || (defined (__SVR4) && defined (__sun)))
// For glibc, see "Timestamp files" in the Notes of http://www.kernel.org/doc/man-pages/online/pages/man2/stat.2.html
// newlib, uClibc and musl follow the kernel (or Cygwin) headers and define the right macro values above.
// For bsd, see https://github.com/freebsd/freebsd/blob/master/sys/sys/stat.h and similar
// For bionic, C and POSIX API is always enabled.
+ // For solaris, see https://docs.oracle.com/cd/E88353_01/html/E37841/stat-2.html.
return (int64_t)st.st_mtim.tv_sec * 1000000000LL + st.st_mtim.tv_nsec;
#else
return (int64_t)st.st_mtime * 1000000000LL + st.st_mtimensec;
diff --git a/src/disk_interface_test.cc b/src/disk_interface_test.cc
index d7fb8f8..81aa63a 100644
--- a/src/disk_interface_test.cc
+++ b/src/disk_interface_test.cc
@@ -87,6 +87,8 @@ TEST_F(DiskInterfaceTest, StatExistingDir) {
string err;
ASSERT_TRUE(disk_.MakeDir("subdir"));
ASSERT_TRUE(disk_.MakeDir("subdir/subsubdir"));
+ EXPECT_GT(disk_.Stat("..", &err), 1);
+ EXPECT_EQ("", err);
EXPECT_GT(disk_.Stat(".", &err), 1);
EXPECT_EQ("", err);
EXPECT_GT(disk_.Stat("subdir", &err), 1);
@@ -105,7 +107,6 @@ TEST_F(DiskInterfaceTest, StatExistingDir) {
#ifdef _WIN32
TEST_F(DiskInterfaceTest, StatCache) {
string err;
- disk_.AllowStatCache(true);
ASSERT_TRUE(Touch("file1"));
ASSERT_TRUE(Touch("fiLE2"));
@@ -115,6 +116,10 @@ TEST_F(DiskInterfaceTest, StatCache) {
ASSERT_TRUE(Touch("subdir\\SUBFILE2"));
ASSERT_TRUE(Touch("subdir\\SUBFILE3"));
+ disk_.AllowStatCache(false);
+ TimeStamp parent_stat_uncached = disk_.Stat("..", &err);
+ disk_.AllowStatCache(true);
+
EXPECT_GT(disk_.Stat("FIle1", &err), 1);
EXPECT_EQ("", err);
EXPECT_GT(disk_.Stat("file1", &err), 1);
@@ -125,6 +130,8 @@ TEST_F(DiskInterfaceTest, StatCache) {
EXPECT_GT(disk_.Stat("sUbdir\\suBFile1", &err), 1);
EXPECT_EQ("", err);
+ EXPECT_GT(disk_.Stat("..", &err), 1);
+ EXPECT_EQ("", err);
EXPECT_GT(disk_.Stat(".", &err), 1);
EXPECT_EQ("", err);
EXPECT_GT(disk_.Stat("subdir", &err), 1);
@@ -138,6 +145,8 @@ TEST_F(DiskInterfaceTest, StatCache) {
EXPECT_EQ(disk_.Stat("subdir", &err),
disk_.Stat("subdir/subsubdir/..", &err));
EXPECT_EQ("", err);
+ EXPECT_EQ(disk_.Stat("..", &err), parent_stat_uncached);
+ EXPECT_EQ("", err);
EXPECT_EQ(disk_.Stat("subdir/subsubdir", &err),
disk_.Stat("subdir/subsubdir/.", &err));
EXPECT_EQ("", err);
diff --git a/src/hash_map.h b/src/hash_map.h
index a91aeb9..55d2c9d 100644
--- a/src/hash_map.h
+++ b/src/hash_map.h
@@ -18,6 +18,7 @@
#include <algorithm>
#include <string.h>
#include "string_piece.h"
+#include "util.h"
// MurmurHash2, by Austin Appleby
static inline
@@ -40,7 +41,9 @@ unsigned int MurmurHash2(const void* key, size_t len) {
}
switch (len) {
case 3: h ^= data[2] << 16;
+ NINJA_FALLTHROUGH;
case 2: h ^= data[1] << 8;
+ NINJA_FALLTHROUGH;
case 1: h ^= data[0];
h *= m;
};
diff --git a/src/includes_normalize-win32.cc b/src/includes_normalize-win32.cc
index 459329b..795542b 100644
--- a/src/includes_normalize-win32.cc
+++ b/src/includes_normalize-win32.cc
@@ -61,8 +61,8 @@ bool SameDrive(StringPiece a, StringPiece b) {
char a_absolute[_MAX_PATH];
char b_absolute[_MAX_PATH];
- GetFullPathName(a.AsString().c_str(), sizeof(a_absolute), a_absolute, NULL);
- GetFullPathName(b.AsString().c_str(), sizeof(b_absolute), b_absolute, NULL);
+ GetFullPathNameA(a.AsString().c_str(), sizeof(a_absolute), a_absolute, NULL);
+ GetFullPathNameA(b.AsString().c_str(), sizeof(b_absolute), b_absolute, NULL);
char a_drive[_MAX_DIR];
char b_drive[_MAX_DIR];
_splitpath(a_absolute, a_drive, NULL, NULL, NULL);
@@ -122,7 +122,7 @@ string IncludesNormalize::AbsPath(StringPiece s) {
}
char result[_MAX_PATH];
- GetFullPathName(s.AsString().c_str(), sizeof(result), result, NULL);
+ GetFullPathNameA(s.AsString().c_str(), sizeof(result), result, NULL);
for (char* c = result; *c; ++c)
if (*c == '\\')
*c = '/';
diff --git a/src/lexer.cc b/src/lexer.cc
index 37b8678..3c6e70e 100644
--- a/src/lexer.cc
+++ b/src/lexer.cc
@@ -23,14 +23,14 @@
bool Lexer::Error(const string& message, string* err) {
// Compute line/column.
int line = 1;
- const char* context = input_.str_;
+ const char* line_start = input_.str_;
for (const char* p = input_.str_; p < last_token_; ++p) {
if (*p == '\n') {
++line;
- context = p + 1;
+ line_start = p + 1;
}
}
- int col = last_token_ ? (int)(last_token_ - context) : 0;
+ int col = last_token_ ? (int)(last_token_ - line_start) : 0;
char buf[1024];
snprintf(buf, sizeof(buf), "%s:%d: ", filename_.AsString().c_str(), line);
@@ -43,12 +43,12 @@ bool Lexer::Error(const string& message, string* err) {
int len;
bool truncated = true;
for (len = 0; len < kTruncateColumn; ++len) {
- if (context[len] == 0 || context[len] == '\n') {
+ if (line_start[len] == 0 || line_start[len] == '\n') {
truncated = false;
break;
}
}
- *err += string(context, len);
+ *err += string(line_start, len);
if (truncated)
*err += "...";
*err += "\n";
@@ -537,8 +537,9 @@ yy92:
bool Lexer::ReadIdent(string* out) {
const char* p = ofs_;
+ const char* start;
for (;;) {
- const char* start = p;
+ start = p;
{
unsigned char yych;
@@ -604,7 +605,10 @@ yy96:
}
yy97:
++p;
- { return false; }
+ {
+ last_token_ = start;
+ return false;
+ }
yy99:
++p;
yych = *p;
@@ -616,6 +620,7 @@ yy100:
}
}
+ last_token_ = start;
ofs_ = p;
EatWhitespace();
return true;
diff --git a/src/lexer.in.cc b/src/lexer.in.cc
index f861239..c1fb822 100644
--- a/src/lexer.in.cc
+++ b/src/lexer.in.cc
@@ -22,14 +22,14 @@
bool Lexer::Error(const string& message, string* err) {
// Compute line/column.
int line = 1;
- const char* context = input_.str_;
+ const char* line_start = input_.str_;
for (const char* p = input_.str_; p < last_token_; ++p) {
if (*p == '\n') {
++line;
- context = p + 1;
+ line_start = p + 1;
}
}
- int col = last_token_ ? (int)(last_token_ - context) : 0;
+ int col = last_token_ ? (int)(last_token_ - line_start) : 0;
char buf[1024];
snprintf(buf, sizeof(buf), "%s:%d: ", filename_.AsString().c_str(), line);
@@ -42,12 +42,12 @@ bool Lexer::Error(const string& message, string* err) {
int len;
bool truncated = true;
for (len = 0; len < kTruncateColumn; ++len) {
- if (context[len] == 0 || context[len] == '\n') {
+ if (line_start[len] == 0 || line_start[len] == '\n') {
truncated = false;
break;
}
}
- *err += string(context, len);
+ *err += string(line_start, len);
if (truncated)
*err += "...";
*err += "\n";
@@ -182,16 +182,21 @@ void Lexer::EatWhitespace() {
bool Lexer::ReadIdent(string* out) {
const char* p = ofs_;
+ const char* start;
for (;;) {
- const char* start = p;
+ start = p;
/*!re2c
varname {
out->assign(start, p - start);
break;
}
- [^] { return false; }
+ [^] {
+ last_token_ = start;
+ return false;
+ }
*/
}
+ last_token_ = start;
ofs_ = p;
EatWhitespace();
return true;
diff --git a/src/manifest_parser_test.cc b/src/manifest_parser_test.cc
index 39ed810..c91d8d1 100644
--- a/src/manifest_parser_test.cc
+++ b/src/manifest_parser_test.cc
@@ -523,7 +523,7 @@ TEST_F(ParserTest, Errors) {
EXPECT_FALSE(parser.ParseTest("build x: y z\n", &err));
EXPECT_EQ("input:1: unknown build rule 'y'\n"
"build x: y z\n"
- " ^ near here"
+ " ^ near here"
, err);
}
@@ -534,7 +534,7 @@ TEST_F(ParserTest, Errors) {
EXPECT_FALSE(parser.ParseTest("build x:: y z\n", &err));
EXPECT_EQ("input:1: expected build command name\n"
"build x:: y z\n"
- " ^ near here"
+ " ^ near here"
, err);
}
@@ -636,7 +636,10 @@ TEST_F(ParserTest, Errors) {
string err;
EXPECT_FALSE(parser.ParseTest("rule %foo\n",
&err));
- EXPECT_EQ("input:1: expected rule name\n", err);
+ EXPECT_EQ("input:1: expected rule name\n"
+ "rule %foo\n"
+ " ^ near here",
+ err);
}
{
@@ -672,7 +675,10 @@ TEST_F(ParserTest, Errors) {
string err;
EXPECT_FALSE(parser.ParseTest("rule cc\n command = foo\n && bar",
&err));
- EXPECT_EQ("input:3: expected variable name\n", err);
+ EXPECT_EQ("input:3: expected variable name\n"
+ " && bar\n"
+ " ^ near here",
+ err);
}
{
@@ -767,7 +773,9 @@ TEST_F(ParserTest, Errors) {
ManifestParser parser(&local_state, NULL);
string err;
EXPECT_FALSE(parser.ParseTest("pool\n", &err));
- EXPECT_EQ("input:1: expected pool name\n", err);
+ EXPECT_EQ("input:1: expected pool name\n"
+ "pool\n"
+ " ^ near here", err);
}
{
diff --git a/src/minidump-win32.cc b/src/minidump-win32.cc
index 1efb085..ca93638 100644
--- a/src/minidump-win32.cc
+++ b/src/minidump-win32.cc
@@ -32,17 +32,17 @@ typedef BOOL (WINAPI *MiniDumpWriteDumpFunc) (
/// Creates a windows minidump in temp folder.
void CreateWin32MiniDump(_EXCEPTION_POINTERS* pep) {
char temp_path[MAX_PATH];
- GetTempPath(sizeof(temp_path), temp_path);
+ GetTempPathA(sizeof(temp_path), temp_path);
char temp_file[MAX_PATH];
sprintf(temp_file, "%s\\ninja_crash_dump_%lu.dmp",
temp_path, GetCurrentProcessId());
// Delete any previous minidump of the same name.
- DeleteFile(temp_file);
+ DeleteFileA(temp_file);
// Load DbgHelp.dll dynamically, as library is not present on all
// Windows versions.
- HMODULE dbghelp = LoadLibrary("dbghelp.dll");
+ HMODULE dbghelp = LoadLibraryA("dbghelp.dll");
if (dbghelp == NULL) {
Error("failed to create minidump: LoadLibrary('dbghelp.dll'): %s",
GetLastErrorString().c_str());
diff --git a/src/msvc_helper-win32.cc b/src/msvc_helper-win32.cc
index e37a26e..de6147a 100644
--- a/src/msvc_helper-win32.cc
+++ b/src/msvc_helper-win32.cc
@@ -43,10 +43,10 @@ int CLWrapper::Run(const string& command, string* output) {
security_attributes.bInheritHandle = TRUE;
// Must be inheritable so subprocesses can dup to children.
- HANDLE nul = CreateFile("NUL", GENERIC_READ,
- FILE_SHARE_READ | FILE_SHARE_WRITE |
- FILE_SHARE_DELETE,
- &security_attributes, OPEN_EXISTING, 0, NULL);
+ HANDLE nul =
+ CreateFileA("NUL", GENERIC_READ,
+ FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+ &security_attributes, OPEN_EXISTING, 0, NULL);
if (nul == INVALID_HANDLE_VALUE)
Fatal("couldn't open nul");
@@ -58,8 +58,8 @@ int CLWrapper::Run(const string& command, string* output) {
Win32Fatal("SetHandleInformation");
PROCESS_INFORMATION process_info = {};
- STARTUPINFO startup_info = {};
- startup_info.cb = sizeof(STARTUPINFO);
+ STARTUPINFOA startup_info = {};
+ startup_info.cb = sizeof(STARTUPINFOA);
startup_info.hStdInput = nul;
startup_info.hStdError = ::GetStdHandle(STD_ERROR_HANDLE);
startup_info.hStdOutput = stdout_write;
diff --git a/src/msvc_helper_main-win32.cc b/src/msvc_helper_main-win32.cc
index e419cd7..644b2a2 100644
--- a/src/msvc_helper_main-win32.cc
+++ b/src/msvc_helper_main-win32.cc
@@ -113,7 +113,7 @@ int MSVCHelperMain(int argc, char** argv) {
PushPathIntoEnvironment(env);
}
- char* command = GetCommandLine();
+ char* command = GetCommandLineA();
command = strstr(command, " -- ");
if (!command) {
Fatal("expected command line to end with \" -- command args\"");
diff --git a/src/ninja.cc b/src/ninja.cc
index 30f89c2..8108f21 100644
--- a/src/ninja.cc
+++ b/src/ninja.cc
@@ -154,7 +154,7 @@ struct NinjaMain : public BuildLogUser {
// Just checking n isn't enough: If an old output is both in the build log
// and in the deps log, it will have a Node object in state_. (It will also
// have an in edge if one of its inputs is another output that's in the deps
- // log, but having a deps edge product an output thats input to another deps
+ // log, but having a deps edge product an output that's input to another deps
// edge is rare, and the first recompaction will delete all old outputs from
// the deps log, and then a second recompaction will clear the build log,
// which seems good enough for this corner case.)
@@ -207,7 +207,7 @@ void Usage(const BuildConfig& config) {
" -f FILE specify input build file [default=build.ninja]\n"
"\n"
" -j N run N jobs in parallel [default=%d, derived from CPUs available]\n"
-" -k N keep going until N jobs fail [default=1]\n"
+" -k N keep going until N jobs fail (0 means infinity) [default=1]\n"
" -l N do not start new jobs if the load average is greater than N\n"
" -n dry run (don't run commands but act like they succeeded)\n"
" -v show all command lines while building\n"
@@ -662,7 +662,65 @@ void EncodeJSONString(const char *str) {
}
}
-int NinjaMain::ToolCompilationDatabase(const Options* options, int argc, char* argv[]) {
+enum EvaluateCommandMode {
+ ECM_NORMAL,
+ ECM_EXPAND_RSPFILE
+};
+string EvaluateCommandWithRspfile(Edge* edge, EvaluateCommandMode mode) {
+ string command = edge->EvaluateCommand();
+ if (mode == ECM_NORMAL)
+ return command;
+
+ string rspfile = edge->GetUnescapedRspfile();
+ if (rspfile.empty())
+ return command;
+
+ size_t index = command.find(rspfile);
+ if (index == 0 || index == string::npos || command[index - 1] != '@')
+ return command;
+
+ string rspfile_content = edge->GetBinding("rspfile_content");
+ size_t newline_index = 0;
+ while ((newline_index = rspfile_content.find('\n', newline_index)) !=
+ string::npos) {
+ rspfile_content.replace(newline_index, 1, 1, ' ');
+ ++newline_index;
+ }
+ command.replace(index - 1, rspfile.length() + 1, rspfile_content);
+ return command;
+}
+
+int NinjaMain::ToolCompilationDatabase(const Options* options, int argc,
+ char* argv[]) {
+ // The compdb tool uses getopt, and expects argv[0] to contain the name of
+ // the tool, i.e. "compdb".
+ argc++;
+ argv--;
+
+ EvaluateCommandMode eval_mode = ECM_NORMAL;
+
+ optind = 1;
+ int opt;
+ while ((opt = getopt(argc, argv, const_cast<char*>("hx"))) != -1) {
+ switch(opt) {
+ case 'x':
+ eval_mode = ECM_EXPAND_RSPFILE;
+ break;
+
+ case 'h':
+ default:
+ printf(
+ "usage: ninja -t compdb [options] [rules]\n"
+ "\n"
+ "options:\n"
+ " -x expand @rspfile style response file invocations\n"
+ );
+ return 1;
+ }
+ }
+ argv += optind;
+ argc -= optind;
+
bool first = true;
vector<char> cwd;
@@ -688,9 +746,11 @@ int NinjaMain::ToolCompilationDatabase(const Options* options, int argc, char* a
printf("\n {\n \"directory\": \"");
EncodeJSONString(&cwd[0]);
printf("\",\n \"command\": \"");
- EncodeJSONString((*e)->EvaluateCommand().c_str());
+ EncodeJSONString(EvaluateCommandWithRspfile(*e, eval_mode).c_str());
printf("\",\n \"file\": \"");
EncodeJSONString((*e)->inputs_[0]->path().c_str());
+ printf("\",\n \"output\": \"");
+ EncodeJSONString((*e)->outputs_[0]->path().c_str());
printf("\"\n }");
first = false;
@@ -1118,17 +1178,20 @@ int ReadFlags(int* argc, char*** argv,
return -1;
}
-int real_main(int argc, char** argv) {
+NORETURN void real_main(int argc, char** argv) {
+ // Use exit() instead of return in this function to avoid potentially
+ // expensive cleanup when destructing NinjaMain.
BuildConfig config;
Options options = {};
options.input_file = "build.ninja";
+ options.dupe_edges_should_err = true;
setvbuf(stdout, NULL, _IOLBF, BUFSIZ);
const char* ninja_command = argv[0];
int exit_code = ReadFlags(&argc, &argv, &options, &config);
if (exit_code >= 0)
- return exit_code;
+ exit(exit_code);
if (options.working_dir) {
// The formatting of this string, complete with funny quotes, is
@@ -1147,7 +1210,7 @@ int real_main(int argc, char** argv) {
// None of the RUN_AFTER_FLAGS actually use a NinjaMain, but it's needed
// by other tools.
NinjaMain ninja(ninja_command, config);
- return (ninja.*options.tool->func)(&options, argc, argv);
+ exit((ninja.*options.tool->func)(&options, argc, argv));
}
// Limit number of rebuilds, to prevent infinite loops.
@@ -1166,43 +1229,43 @@ int real_main(int argc, char** argv) {
string err;
if (!parser.Load(options.input_file, &err)) {
Error("%s", err.c_str());
- return 1;
+ exit(1);
}
if (options.tool && options.tool->when == Tool::RUN_AFTER_LOAD)
- return (ninja.*options.tool->func)(&options, argc, argv);
+ exit((ninja.*options.tool->func)(&options, argc, argv));
if (!ninja.EnsureBuildDirExists())
- return 1;
+ exit(1);
if (!ninja.OpenBuildLog() || !ninja.OpenDepsLog())
- return 1;
+ exit(1);
if (options.tool && options.tool->when == Tool::RUN_AFTER_LOGS)
- return (ninja.*options.tool->func)(&options, argc, argv);
+ exit((ninja.*options.tool->func)(&options, argc, argv));
// Attempt to rebuild the manifest before building anything else
if (ninja.RebuildManifest(options.input_file, &err)) {
// In dry_run mode the regeneration will succeed without changing the
// manifest forever. Better to return immediately.
if (config.dry_run)
- return 0;
+ exit(0);
// Start the build over with the new manifest.
continue;
} else if (!err.empty()) {
Error("rebuilding '%s': %s", options.input_file, err.c_str());
- return 1;
+ exit(1);
}
int result = ninja.RunBuild(argc, argv);
if (g_metrics)
ninja.DumpMetrics();
- return result;
+ exit(result);
}
Error("manifest '%s' still dirty after %d tries\n",
options.input_file, kCycleLimit);
- return 1;
+ exit(1);
}
} // anonymous namespace
@@ -1215,7 +1278,7 @@ int main(int argc, char** argv) {
__try {
// Running inside __try ... __except suppresses any Windows error
// dialogs for errors such as bad_alloc.
- return real_main(argc, argv);
+ real_main(argc, argv);
}
__except(ExceptionFilter(GetExceptionCode(), GetExceptionInformation())) {
// Common error situations return exitCode=1. 2 was chosen to
@@ -1223,6 +1286,6 @@ int main(int argc, char** argv) {
return 2;
}
#else
- return real_main(argc, argv);
+ real_main(argc, argv);
#endif
}
diff --git a/src/state.h b/src/state.h
index 54e9dc5..6fe886c 100644
--- a/src/state.h
+++ b/src/state.h
@@ -33,7 +33,7 @@ struct Rule;
/// Pools are scoped to a State. Edges within a State will share Pools. A Pool
/// will keep a count of the total 'weight' of the currently scheduled edges. If
/// a Plan attempts to schedule an Edge which would cause the total weight to
-/// exceed the depth of the Pool, the Pool will enque the Edge instead of
+/// exceed the depth of the Pool, the Pool will enqueue the Edge instead of
/// allowing the Plan to schedule it. The Pool will relinquish queued Edges when
/// the total scheduled weight diminishes enough (i.e. when a scheduled edge
/// completes).
diff --git a/src/subprocess-win32.cc b/src/subprocess-win32.cc
index 4bab719..5982b06 100644
--- a/src/subprocess-win32.cc
+++ b/src/subprocess-win32.cc
@@ -59,8 +59,8 @@ HANDLE Subprocess::SetupPipe(HANDLE ioport) {
}
// Get the write end of the pipe as a handle inheritable across processes.
- HANDLE output_write_handle = CreateFile(pipe_name, GENERIC_WRITE, 0,
- NULL, OPEN_EXISTING, 0, NULL);
+ HANDLE output_write_handle =
+ CreateFileA(pipe_name, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
HANDLE output_write_child;
if (!DuplicateHandle(GetCurrentProcess(), output_write_handle,
GetCurrentProcess(), &output_write_child,
@@ -80,9 +80,10 @@ bool Subprocess::Start(SubprocessSet* set, const string& command) {
security_attributes.nLength = sizeof(SECURITY_ATTRIBUTES);
security_attributes.bInheritHandle = TRUE;
// Must be inheritable so subprocesses can dup to children.
- HANDLE nul = CreateFile("NUL", GENERIC_READ,
- FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
- &security_attributes, OPEN_EXISTING, 0, NULL);
+ HANDLE nul =
+ CreateFileA("NUL", GENERIC_READ,
+ FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+ &security_attributes, OPEN_EXISTING, 0, NULL);
if (nul == INVALID_HANDLE_VALUE)
Fatal("couldn't open nul");
diff --git a/src/test.h b/src/test.h
index 3bce8f7..6af17b3 100644
--- a/src/test.h
+++ b/src/test.h
@@ -104,7 +104,7 @@ extern testing::Test* g_current_test;
} \
}
-// Support utilites for tests.
+// Support utilities for tests.
struct Node;
diff --git a/src/util.cc b/src/util.cc
index ae94d34..760bc23 100644
--- a/src/util.cc
+++ b/src/util.cc
@@ -197,7 +197,7 @@ bool CanonicalizePath(char* path, size_t* len, uint64_t* slash_bits,
case '\\':
bits |= bits_mask;
*c = '/';
- // Intentional fallthrough.
+ NINJA_FALLTHROUGH;
case '/':
bits_mask <<= 1;
}
@@ -318,13 +318,8 @@ int ReadFile(const string& path, string* contents, string* err) {
// This makes a ninja run on a set of 1500 manifest files about 4% faster
// than using the generic fopen code below.
err->clear();
- HANDLE f = ::CreateFile(path.c_str(),
- GENERIC_READ,
- FILE_SHARE_READ,
- NULL,
- OPEN_EXISTING,
- FILE_FLAG_SEQUENTIAL_SCAN,
- NULL);
+ HANDLE f = ::CreateFileA(path.c_str(), GENERIC_READ, FILE_SHARE_READ, NULL,
+ OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL);
if (f == INVALID_HANDLE_VALUE) {
err->assign(GetLastErrorString());
return -ENOENT;
diff --git a/src/util.h b/src/util.h
index 4ee41a5..1b4227c 100644
--- a/src/util.h
+++ b/src/util.h
@@ -34,6 +34,20 @@ using namespace std;
/// Log a fatal message and exit.
NORETURN void Fatal(const char* msg, ...);
+// Have a generic fall-through for different versions of C/C++.
+#if defined(__cplusplus) && __cplusplus >= 201703L
+#define NINJA_FALLTHROUGH [[fallthrough]]
+#elif defined(__cplusplus) && __cplusplus >= 201103L && defined(__clang__)
+#define NINJA_FALLTHROUGH [[clang::fallthrough]]
+#elif defined(__cplusplus) && __cplusplus >= 201103L && defined(__GNUC__) && \
+ __GNUC__ >= 7
+#define NINJA_FALLTHROUGH [[gnu::fallthrough]]
+#elif defined(__GNUC__) && __GNUC__ >= 7 // gcc 7
+#define NINJA_FALLTHROUGH __attribute__ ((fallthrough))
+#else // C++11 on gcc 6, and all other cases
+#define NINJA_FALLTHROUGH
+#endif
+
/// Log a warning message.
void Warning(const char* msg, ...);
generated by cgit v0.12 at 2024-07-19 10:03:50 (GMT)