test/Makefile.guess

   1 # Try to guess the build directory:
   2 # we look for subdirectories of ../.. that look like ninja build dirs.
   3
   4 ifeq ($(BUILD_DIR),)
   5         dirs = $(dir $(wildcard ../../*/.ninja_log))
   6         ifeq ($(dirs),)
   7                 $(error Cannot guess build dir, set BUILD_DIR)
   8         endif
   9         ifneq ($(firstword $(dirs)),$(dirs))
  10                 $(warning Candidates: $(dirs))
  11                 $(error Too many build dirs to pick from, set BUILD_DIR)
  12         endif
  13         BUILD_DIR=$(dirs)
  14 endif