4421dda [C++] ifdef should fail when there are multiple variables
407d8d4 [C++] Resolve symlinks in the top directory
31505ba [C++] Fix find -name for symlinks
f2d3172 [C++] Fix a memory corruption
6ce977d [C++] Regenerate ninja files when symlink was changed
9c5ec1d [go] Mark find_command.mk and wildcard.mk as FAIL
b717561 [C++] Make FindEmulator's symlink support better
14ea0f1 [C++] Fix NormalizePath("../../foo")
bd3bb23 [C++] Fix FindEmulator for paths in symlinks
c58db99 [C++] Make the fast pass of EscapeShell consistent with the rest
5de5826 [C++] Do not escape ! in a shell script
71cf60b [C++] Stop using realpath(1) to handle $(realpath) in recipe
cb4724e [C++] Fix realpath implementation for multiple parameters
34556cc [C++] Do not find first Makefile when -f is specified
171dc82 [C++] Make the output of find_test compatible with find(1)
680e98b Exit 1 in runtest.rb
9fe05bf Install realpath
9d918f8 Remove ninja_normalized_path2.mk
212b7a5 [C++] Fix a off-by-one error in StripShellComment
d0251f7 Change the shell in Travis CI to bash
0613e01 Revert "Always use SHELL=/bin/bash in our test"
a73e93b Always use SHELL=/bin/bash in our test
b7be8f1 [C++] Fix err_include.mk for -c -n
3c60c12 [C++] Fix err_include.mk
e3c6231 Install ninja-build on Travis CI

Bug: 24580686
Change-Id: I2419d78affcd4cfd1de284a7dc79c0e8a4535fc9

|symlinks_| may be updated while ResolveSymlinks() is running.

Now FindEmulator supports symlinks which refer

- a file in FindEmulator or
- a file which isn't a directory nor a symlink

Also findleaves.py follows symbolic links.