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-rw-r--r--src/build_log.cc6
-rw-r--r--src/deps_log_test.cc4
-rw-r--r--src/disk_interface.cc2
-rw-r--r--src/hash_map.h3
-rw-r--r--src/ninja.cc2
-rw-r--r--src/state.h2
-rw-r--r--src/subprocess-posix.cc66
-rw-r--r--src/test.h2
-rw-r--r--src/util.cc2
-rw-r--r--src/util.h14
10 files changed, 69 insertions, 34 deletions
diff --git a/src/build_log.cc b/src/build_log.cc
index c75be95..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;
};
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 504c679..7eb44b2 100644
--- a/src/disk_interface.cc
+++ b/src/disk_interface.cc
@@ -205,7 +205,7 @@ 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 (__SVR4) && defined (__sun)))
+ defined(__BIONIC__) || (defined (__SVR4) && defined (__sun)) || defined(__FreeBSD__))
// 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
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/ninja.cc b/src/ninja.cc
index f9efc77..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.)
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-posix.cc b/src/subprocess-posix.cc
index 1de22c3..53f5a3a 100644
--- a/src/subprocess-posix.cc
+++ b/src/subprocess-posix.cc
@@ -54,21 +54,25 @@ bool Subprocess::Start(SubprocessSet* set, const string& command) {
SetCloseOnExec(fd_);
posix_spawn_file_actions_t action;
- if (posix_spawn_file_actions_init(&action) != 0)
- Fatal("posix_spawn_file_actions_init: %s", strerror(errno));
+ int err = posix_spawn_file_actions_init(&action);
+ if (err != 0)
+ Fatal("posix_spawn_file_actions_init: %s", strerror(err));
- if (posix_spawn_file_actions_addclose(&action, output_pipe[0]) != 0)
- Fatal("posix_spawn_file_actions_addclose: %s", strerror(errno));
+ err = posix_spawn_file_actions_addclose(&action, output_pipe[0]);
+ if (err != 0)
+ Fatal("posix_spawn_file_actions_addclose: %s", strerror(err));
posix_spawnattr_t attr;
- if (posix_spawnattr_init(&attr) != 0)
- Fatal("posix_spawnattr_init: %s", strerror(errno));
+ err = posix_spawnattr_init(&attr);
+ if (err != 0)
+ Fatal("posix_spawnattr_init: %s", strerror(err));
short flags = 0;
flags |= POSIX_SPAWN_SETSIGMASK;
- if (posix_spawnattr_setsigmask(&attr, &set->old_mask_) != 0)
- Fatal("posix_spawnattr_setsigmask: %s", strerror(errno));
+ err = posix_spawnattr_setsigmask(&attr, &set->old_mask_);
+ if (err != 0)
+ Fatal("posix_spawnattr_setsigmask: %s", strerror(err));
// Signals which are set to be caught in the calling process image are set to
// default action in the new process image, so no explicit
// POSIX_SPAWN_SETSIGDEF parameter is needed.
@@ -79,17 +83,21 @@ bool Subprocess::Start(SubprocessSet* set, const string& command) {
// No need to posix_spawnattr_setpgroup(&attr, 0), it's the default.
// Open /dev/null over stdin.
- if (posix_spawn_file_actions_addopen(&action, 0, "/dev/null", O_RDONLY,
- 0) != 0) {
- Fatal("posix_spawn_file_actions_addopen: %s", strerror(errno));
+ err = posix_spawn_file_actions_addopen(&action, 0, "/dev/null", O_RDONLY,
+ 0);
+ if (err != 0) {
+ Fatal("posix_spawn_file_actions_addopen: %s", strerror(err));
}
- if (posix_spawn_file_actions_adddup2(&action, output_pipe[1], 1) != 0)
- Fatal("posix_spawn_file_actions_adddup2: %s", strerror(errno));
- if (posix_spawn_file_actions_adddup2(&action, output_pipe[1], 2) != 0)
- Fatal("posix_spawn_file_actions_adddup2: %s", strerror(errno));
- if (posix_spawn_file_actions_addclose(&action, output_pipe[1]) != 0)
- Fatal("posix_spawn_file_actions_addclose: %s", strerror(errno));
+ err = posix_spawn_file_actions_adddup2(&action, output_pipe[1], 1);
+ if (err != 0)
+ Fatal("posix_spawn_file_actions_adddup2: %s", strerror(err));
+ err = posix_spawn_file_actions_adddup2(&action, output_pipe[1], 2);
+ if (err != 0)
+ Fatal("posix_spawn_file_actions_adddup2: %s", strerror(err));
+ err = posix_spawn_file_actions_addclose(&action, output_pipe[1]);
+ if (err != 0)
+ Fatal("posix_spawn_file_actions_addclose: %s", strerror(err));
// In the console case, output_pipe is still inherited by the child and
// closed when the subprocess finishes, which then notifies ninja.
}
@@ -97,18 +105,22 @@ bool Subprocess::Start(SubprocessSet* set, const string& command) {
flags |= POSIX_SPAWN_USEVFORK;
#endif
- if (posix_spawnattr_setflags(&attr, flags) != 0)
- Fatal("posix_spawnattr_setflags: %s", strerror(errno));
+ err = posix_spawnattr_setflags(&attr, flags);
+ if (err != 0)
+ Fatal("posix_spawnattr_setflags: %s", strerror(err));
const char* spawned_args[] = { "/bin/sh", "-c", command.c_str(), NULL };
- if (posix_spawn(&pid_, "/bin/sh", &action, &attr,
- const_cast<char**>(spawned_args), environ) != 0)
- Fatal("posix_spawn: %s", strerror(errno));
-
- if (posix_spawnattr_destroy(&attr) != 0)
- Fatal("posix_spawnattr_destroy: %s", strerror(errno));
- if (posix_spawn_file_actions_destroy(&action) != 0)
- Fatal("posix_spawn_file_actions_destroy: %s", strerror(errno));
+ err = posix_spawn(&pid_, "/bin/sh", &action, &attr,
+ const_cast<char**>(spawned_args), environ);
+ if (err != 0)
+ Fatal("posix_spawn: %s", strerror(err));
+
+ err = posix_spawnattr_destroy(&attr);
+ if (err != 0)
+ Fatal("posix_spawnattr_destroy: %s", strerror(err));
+ err = posix_spawn_file_actions_destroy(&action);
+ if (err != 0)
+ Fatal("posix_spawn_file_actions_destroy: %s", strerror(err));
close(output_pipe[1]);
return true;
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 61a038b..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;
}
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 2024-07-05 22:26:50 (GMT)