tests/BuildSystem/Build/dep-on-link-target.llbuild

# Check behavior when a command directly depends on a file seen through a
# symbolic link.
#
# RUN: rm -rf %t.build
# RUN: mkdir -p %t.build
# RUN: echo "input" > %t.build/input
# RUN: cp %s %t.build/build.llbuild
# RUN: %{llbuild} buildsystem build --serial --chdir %t.build > %t.out
# RUN: %{FileCheck} --input-file=%t.out %s --check-prefix=CHECK-INITIAL
# RUN: diff %t.build/input %t.build/output
#
# CHECK-INITIAL: LINK
# CHECK-INITIAL: CONSUMER


# Check that a null build does nothing.
#
# RUN: %{llbuild} buildsystem build --serial --chdir %t.build > %t2.out
# RUN: echo "END-OF-FILE" >> %t2.out
# RUN: %{FileCheck} --input-file=%t2.out %s --check-prefix=CHECK-REBUILD
#
# CHECK-REBUILD-NOT: LINK
# CHECK-REBUILD-NOT: CONSUMER


# Check that a modification triggers only the re-consumption.
#
# RUN: echo "MOD" >> %t.build/input
# RUN: %{llbuild} buildsystem build --serial --chdir %t.build > %t3.out
# RUN: %{FileCheck} --input-file=%t3.out %s --check-prefix=CHECK-AFTER-MOD
# RUN: diff %t.build/input %t.build/output
#
# CHECK-AFTER-MOD-NOT: LINK
# CHECK-AFTER-MOD: CONSUMER


# Check that another null build does nothing.
#
# RUN: %{llbuild} buildsystem build --serial --chdir %t.build > %t4.out
# RUN: echo "END-OF-FILE" >> %t4.out
# RUN: %{FileCheck} --input-file=%t4.out %s --check-prefix=CHECK-REBUILD

client:
  name: basic

targets:
  "": ["output"]
  
commands:
  C.consumer:
    tool: shell
    description: CONSUMER
    inputs: ["link"]
    outputs: ["output"]
    args: cp link output

  C.phony:
    tool: phony
    inputs: ["<link>"]
    outputs: ["link"]
    
  C.link:
    tool: symlink
    description: LINK
    outputs: ["<link>"]
    link-output-path: "link"
    contents: input