diff options
Diffstat (limited to 'src/test/run-make-fulldeps/incr-add-rust-src-component/Makefile')
| -rw-r--r-- | src/test/run-make-fulldeps/incr-add-rust-src-component/Makefile | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/src/test/run-make-fulldeps/incr-add-rust-src-component/Makefile b/src/test/run-make-fulldeps/incr-add-rust-src-component/Makefile deleted file mode 100644 index 5c1d953cc..000000000 --- a/src/test/run-make-fulldeps/incr-add-rust-src-component/Makefile +++ /dev/null @@ -1,44 +0,0 @@ -include ../tools.mk - -# rust-lang/rust#70924: Test that if we add rust-src component in between two -# incremental compiles, the compiler does not ICE on the second. - -# This test uses `ln -s` rather than copying to save testing time, but its -# usage doesn't work on windows. So ignore windows. - -# ignore-windows - -SYSROOT:=$(shell $(RUSTC) --print sysroot) -FAKEROOT=$(TMPDIR)/fakeroot -INCR=$(TMPDIR)/incr - -# Make a local copy of the sysroot; then remove the rust-src part of it, if -# present, for the *first* build. Then put in a facsimile of the rust-src -# component for the second build, in order to expose the ICE from issue #70924. -# -# Note that it is much easier to just do `cp -a $(SYSROOT)/* $(FAKEROOT)` as a -# first step, but I am concerned that would be too expensive in a unit test -# compared to making symbolic links. -# -# Anyway, the pattern you'll see here is: For every prefix in -# root/lib/rustlib/src, link all of prefix parent content, then remove the -# prefix, then loop on the next prefix. This way, we basically create a copy of -# the context around root/lib/rustlib/src, and can freely add/remove the src -# component itself. -all: - mkdir $(FAKEROOT) - ln -s $(SYSROOT)/* $(FAKEROOT) - rm -f $(FAKEROOT)/lib - mkdir $(FAKEROOT)/lib - ln -s $(SYSROOT)/lib/* $(FAKEROOT)/lib - rm -f $(FAKEROOT)/lib/rustlib - mkdir $(FAKEROOT)/lib/rustlib - ln -s $(SYSROOT)/lib/rustlib/* $(FAKEROOT)/lib/rustlib - rm -f $(FAKEROOT)/lib/rustlib/src - mkdir $(FAKEROOT)/lib/rustlib/src - ln -s $(SYSROOT)/lib/rustlib/src/* $(FAKEROOT)/lib/rustlib/src - rm -f $(FAKEROOT)/lib/rustlib/src/rust - $(RUSTC) --sysroot $(FAKEROOT) -C incremental=$(INCR) main.rs - mkdir -p $(FAKEROOT)/lib/rustlib/src/rust/src/libstd - touch $(FAKEROOT)/lib/rustlib/src/rust/src/libstd/lib.rs - $(RUSTC) --sysroot $(FAKEROOT) -C incremental=$(INCR) main.rs |