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Add protoc path detection for Mac OS

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This commit is contained in:
Dan Barry 2015-06-02 17:00:40 -07:00
parent 4644f99d1a
commit 0af3ed5189
1 changed files with 14 additions and 0 deletions
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14
src/google/protobuf/compiler/command_line_interface.cc
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@ -53,6 +53,10 @@
#include <google/protobuf/stubs/shared_ptr.h>
#endif
#ifdef __APPLE__
#include <mach-o/dyld.h>
#endif
#include <google/protobuf/stubs/common.h>
#include <google/protobuf/stubs/stringprintf.h>
#include <google/protobuf/compiler/importer.h>
@ -186,6 +190,16 @@ bool GetProtocAbsolutePath(string* path) {
#ifdef _WIN32
char buffer[MAX_PATH];
int len = GetModuleFileName(NULL, buffer, MAX_PATH);
#elif __APPLE__
char buffer[PATH_MAX];
int len = 0;
char dirtybuffer[PATH_MAX];
uint32_t size = sizeof(dirtybuffer);
if (_NSGetExecutablePath(dirtybuffer, &size) == 0) {
realpath(dirtybuffer, buffer);
len = strlen(buffer);
}
#else
char buffer[PATH_MAX];
int len = readlink("/proc/self/exe", buffer, PATH_MAX);