Merge remote-tracking branch 'origin/master'

* origin/master: (42 commits)
  refactor the main probe loop (uber-archive#108)
  be less aggressive about probing for libpython in attach mode (uber-archive#107)
  add version string to -h output
  Switch to PTRACE_TRACEME to fix startup race conditions. (uber-archive#106)
  tag v1.5.2
  fix a bug with venv deactivation in runtests.sh (uber-archive#105)
  augment version string (uber-archive#103)
  remove pointless build note (uber-archive#101)
  Switch to -p to specify the process to trace, fixes uber-archive#99 (uber-archive#100)
  explain how --abi works
  relase v1.5.1, which fixes uber-archive#93
  convert the man page to pandoc, fixes uber-archive#97
  Fix a bug in PtraceDetach when threads are enabled (uber-archive#94)
  detect when test suite is run from within a virtualenv (uber-archive#95)
  remove an unneeded skipif and yapf the tests
  tag 1.5.0 release
  use skipif here as well
  Unicode support (uber-archive#92)
  Various autoconf improvements.
  move all Python.h checks to configure.ac
  ...

.gitignore

@@ -18,3 +18,4 @@ build-aux/
 configure
 config.h
 stamp-h1
+\.test_env/

.travis.yml

@@ -8,19 +8,23 @@ python:
   - "2.7"
   - "3.4"
   - "3.5"
+  - "3.6"
 
 addons:
   apt:
+    sources:
+      # Needed only because the Travis VMs don't have python-3.6.pc
+      - sourceline: 'ppa:jonathonf/python-3.6'
     packages:
       - autotools-dev
       - g++
       - pkg-config
       - python-dev
       - python3-dev
+      - python3.6-dev
 
 script:
   - sudo sysctl kernel.yama.ptrace_scope=0
-  - unset PYTHON_CFLAGS
   - ./autogen.sh
   - ./configure
   - make

Makefile.am

@@ -2,7 +2,7 @@ SUBDIRS = src
 EXTRA_DIST = autogen.sh LICENSE README.md
 ACLOCAL_AMFLAGS = -I m4
 
-man1_MANS = pyflame.man
+man1_MANS = docs/pyflame.man
 
 .PHONY: clean-local
 clean-local: