Commit 9b4243d1 authored by Robert Maynard's avatar Robert Maynard

On newer version of gcc ( 4.7+ ) unistd has to be explicityly included.

Change-Id: Ie6d6a9f2d386325d85bbaf15297f38a02773b212
parent a3a33091
add_external_project(kml
# kml has problems with newer gcc compilers with not including unistd.h
PATCH_COMMAND ${CMAKE_COMMAND} -E copy_if_different
${SuperBuild_PROJECTS_DIR}/patches/kml.src.kml.base.file_posix.cc
<SOURCE_DIR>/src/kml/base/file_posix.cc
CMAKE_ARGS
-DBUILD_SHARED_LIBS=OFF
)
// Copyright 2008, Google Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. Neither the name of Google Inc. nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// The file contains the implementation of the File methods specific to
// POSIX platforms.
#include "kml/base/file.h"
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
// posix compile fix:
#include <unistd.h>
namespace kmlbase {
// Internal to the POSIX File class.
static bool StatFile(const char* path, struct stat* stat_data) {
struct stat tmp;
if (stat(path, &tmp) !=0) {
return false;
}
*stat_data = tmp;
return true;
}
bool File::Exists(const string& full_path) {
struct stat stat_data;
if (!StatFile(full_path.c_str(), &stat_data)) {
return false;
}
return S_ISREG(stat_data.st_mode);
}
bool File::Delete(const string& filepath) {
return unlink(filepath.c_str()) == 0;
}
bool File::CreateNewTempFile(string* path) {
if (!path) {
return false;
}
char temp_path[] = "/tmp/libkmlXXXXXX";
int fd = mkstemp(temp_path);
if (fd == -1) {
return false;
}
close(fd);
path->assign(temp_path, strlen(temp_path));
return true;
}
} // end namespace kmlbase
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