Redirect emcmake calls to emconfigure.
Split clang options passed to clang, to be more concise and less messy. Start splitting C and C++ options.
Add option valid-abspath to add absolute path, which should be considered valid.
optimize away individual loop vars, even if we can't remove them all
improve debug logging of emcc invocation
remove stack parameter from js optimizer traverse(), to avoid overhead when not needed
fix test_files_m on latest spidermonkey, which shows more warnings
add fuzz testcase for nested i24 constantExprs
fix SDL bug where freeing the surface screen did not work properly
add fastcomp env var to library builds in test runner, to fix errors in slow2asm.test_the_bullet
emcc logging improvements
fix the case where emcc's input and output is a bitcode file
Migrate to using musl 0.9.13 libc bsearch to take advantage of compiled asm.js performance in the algorithm.
Migrate to using musl 0.9.13 libc atoi, atol and atoll for better asm.js performance.
Migrate to using musl 0.9.13 libc qsort for better asm.js performance.
Removed old library.js todo comment that has since been fixed and no longer applies.
Added musl 0.9.13 bcmp and bzero functions and migrated bcopy implementation to use musl for better asm.js performance.
Migrate to using musl 0.9.13 strspn and strcspn for better asm.js performance.
Migrate to using musl 0.9.13 stpcpy for better asm.js performance.
Migrate to using musl 0.9.13 strncat for better asm.js performance.