mirror of https://github.com/rust-lang/rust
210 lines
6.7 KiB
Makefile
210 lines
6.7 KiB
Makefile
# These deliberately use `=` and not `:=` so that client makefiles can
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# augment HOST_RPATH_DIR / TARGET_RPATH_DIR.
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HOST_RPATH_ENV = \
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$(LD_LIB_PATH_ENVVAR)="$(TMPDIR):$(HOST_RPATH_DIR):$($(LD_LIB_PATH_ENVVAR))"
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TARGET_RPATH_ENV = \
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$(LD_LIB_PATH_ENVVAR)="$(TMPDIR):$(TARGET_RPATH_DIR):$($(LD_LIB_PATH_ENVVAR))"
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RUSTC_ORIGINAL := $(RUSTC)
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BARE_RUSTC := $(HOST_RPATH_ENV) '$(RUSTC)'
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BARE_RUSTDOC := $(HOST_RPATH_ENV) '$(RUSTDOC)'
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RUSTC := $(BARE_RUSTC) --out-dir $(TMPDIR) -L $(TMPDIR) $(RUSTFLAGS) -Ainternal_features
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RUSTDOC := $(BARE_RUSTDOC) -L $(TARGET_RPATH_DIR)
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ifdef RUSTC_LINKER
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RUSTC := $(RUSTC) -Clinker='$(RUSTC_LINKER)'
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RUSTDOC := $(RUSTDOC) -Clinker='$(RUSTC_LINKER)'
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endif
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#CC := $(CC) -L $(TMPDIR)
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HTMLDOCCK := '$(PYTHON)' '$(S)/src/etc/htmldocck.py'
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CGREP := "$(S)/src/etc/cat-and-grep.sh"
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# diff with common flags for multi-platform diffs against text output
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DIFF := diff -u --strip-trailing-cr
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# With RUSTC_TEST_OP you can elegantly support blessing of run-make tests. Do
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# like this in a Makefile recipe:
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#
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# "$(TMPDIR)"/your-test > "$(TMPDIR)"/your-test.run.stdout
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# $(RUSTC_TEST_OP) "$(TMPDIR)"/your-test.run.stdout your-test.run.stdout
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#
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# When running the test normally with
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#
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# ./x test tests/run-make/your-test
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#
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# the actual output will be diffed against the expected output. When running in
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# bless-mode with
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#
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# ./x test --bless tests/run-make/your-test
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#
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# the actual output will be blessed as the expected output.
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ifdef RUSTC_BLESS_TEST
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RUSTC_TEST_OP = cp
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else
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RUSTC_TEST_OP = $(DIFF)
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endif
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# Some of the Rust CI platforms use `/bin/dash` to run `shell` script in
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# Makefiles. Other platforms, including many developer platforms, default to
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# `/bin/bash`. (In many cases, `make` is actually using `/bin/sh`, but `sh`
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# is configured to execute one or the other shell binary). `dash` features
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# support only a small subset of `bash` features, so `dash` can be thought of as
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# the lowest common denominator, and tests should be validated against `dash`
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# whenever possible. Most developer platforms include `/bin/dash`, but to ensure
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# tests still work when `/bin/dash`, if not available, this `SHELL` override is
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# conditional:
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ifndef IS_WINDOWS # dash interprets backslashes in executable paths incorrectly
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ifneq (,$(wildcard /bin/dash))
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SHELL := /bin/dash
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endif
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endif
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# This is the name of the binary we will generate and run; use this
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# e.g. for `$(CC) -o $(RUN_BINFILE)`.
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RUN_BINFILE = $(TMPDIR)/$(1)
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# Invoke the generated binary on the remote machine if compiletest was
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# configured to use a remote test device, otherwise run it on the current host.
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ifdef REMOTE_TEST_CLIENT
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# FIXME: if a test requires additional files, this will need to be changed to
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# also push them (by changing the 0 to the number of additional files, and
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# providing the path of the additional files as the last arguments).
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EXECUTE = $(REMOTE_TEST_CLIENT) run 0 $(RUN_BINFILE)
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else
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EXECUTE = $(RUN_BINFILE)
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endif
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# RUN and FAIL are basic way we will invoke the generated binary. On
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# non-windows platforms, they set the LD_LIBRARY_PATH environment
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# variable before running the binary.
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RLIB_GLOB = lib$(1)*.rlib
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BIN = $(1)
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UNAME = $(shell uname)
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ifeq ($(UNAME),Darwin)
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RUN = $(TARGET_RPATH_ENV) $(EXECUTE)
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FAIL = $(TARGET_RPATH_ENV) $(EXECUTE) && exit 1 || exit 0
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DYLIB_GLOB = lib$(1)*.dylib
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DYLIB = $(TMPDIR)/lib$(1).dylib
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STATICLIB = $(TMPDIR)/lib$(1).a
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STATICLIB_GLOB = lib$(1)*.a
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else
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ifdef IS_WINDOWS
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RUN = PATH="$(PATH):$(TARGET_RPATH_DIR)" $(EXECUTE)
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FAIL = PATH="$(PATH):$(TARGET_RPATH_DIR)" $(EXECUTE) && exit 1 || exit 0
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DYLIB_GLOB = $(1)*.dll
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DYLIB = $(TMPDIR)/$(1).dll
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ifdef IS_MSVC
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STATICLIB = $(TMPDIR)/$(1).lib
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STATICLIB_GLOB = $(1)*.lib
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else
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IMPLIB = $(TMPDIR)/lib$(1).dll.a
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STATICLIB = $(TMPDIR)/lib$(1).a
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STATICLIB_GLOB = lib$(1)*.a
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endif
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BIN = $(1).exe
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LLVM_FILECHECK := $(shell cygpath -u "$(LLVM_FILECHECK)")
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else
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RUN = $(TARGET_RPATH_ENV) $(EXECUTE)
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FAIL = $(TARGET_RPATH_ENV) $(EXECUTE) && exit 1 || exit 0
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DYLIB_GLOB = lib$(1)*.so
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DYLIB = $(TMPDIR)/lib$(1).so
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STATICLIB = $(TMPDIR)/lib$(1).a
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STATICLIB_GLOB = lib$(1)*.a
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endif
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endif
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ifdef IS_MSVC
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COMPILE_OBJ = $(CC) -c -Fo:`cygpath -w $(1)` $(2)
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COMPILE_OBJ_CXX = $(CXX) -EHs -c -Fo:`cygpath -w $(1)` $(2)
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NATIVE_STATICLIB_FILE = $(1).lib
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NATIVE_STATICLIB = $(TMPDIR)/$(call NATIVE_STATICLIB_FILE,$(1))
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OUT_EXE=-Fe:`cygpath -w $(TMPDIR)/$(call BIN,$(1))` \
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-Fo:`cygpath -w $(TMPDIR)/$(1).obj`
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else
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COMPILE_OBJ = $(CC) -v -c -o $(1) $(2)
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COMPILE_OBJ_CXX = $(CXX) -c -o $(1) $(2)
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NATIVE_STATICLIB_FILE = lib$(1).a
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NATIVE_STATICLIB = $(call STATICLIB,$(1))
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OUT_EXE=-o $(TMPDIR)/$(1)
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endif
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# Extra flags needed to compile a working executable with the standard library
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ifdef IS_WINDOWS
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ifdef IS_MSVC
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EXTRACFLAGS := ws2_32.lib userenv.lib advapi32.lib bcrypt.lib ntdll.lib synchronization.lib
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else
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EXTRACFLAGS := -lws2_32 -luserenv -lbcrypt -lntdll -lsynchronization
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EXTRACXXFLAGS := -lstdc++
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# So this is a bit hacky: we can't use the DLL version of libstdc++ because
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# it pulls in the DLL version of libgcc, which means that we end up with 2
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# instances of the DW2 unwinding implementation. This is a problem on
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# i686-pc-windows-gnu because each module (DLL/EXE) needs to register its
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# unwind information with the unwinding implementation, and libstdc++'s
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# __cxa_throw won't see the unwinding info we registered with our statically
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# linked libgcc.
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#
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# Now, simply statically linking libstdc++ would fix this problem, except
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# that it is compiled with the expectation that pthreads is dynamically
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# linked as a DLL and will fail to link with a statically linked libpthread.
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#
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# So we end up with the following hack: we link use static:-bundle to only
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# link the parts of libstdc++ that we actually use, which doesn't include
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# the dependency on the pthreads DLL.
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EXTRARSCXXFLAGS := -l static:-bundle=stdc++
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endif
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else
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ifeq ($(UNAME),Darwin)
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EXTRACFLAGS := -lresolv
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EXTRACXXFLAGS := -lc++
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EXTRARSCXXFLAGS := -lc++
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else
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ifeq ($(UNAME),FreeBSD)
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EXTRACFLAGS := -lm -lpthread -lgcc_s
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else
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ifeq ($(UNAME),SunOS)
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EXTRACFLAGS := -lm -lpthread -lposix4 -lsocket -lresolv
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else
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ifeq ($(UNAME),OpenBSD)
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EXTRACFLAGS := -lm -lpthread -lc++abi
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RUSTC := $(RUSTC) -C linker="$(word 1,$(CC:ccache=))"
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else
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EXTRACFLAGS := -lm -lrt -ldl -lpthread
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EXTRACXXFLAGS := -lstdc++
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EXTRARSCXXFLAGS := -lstdc++
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endif
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endif
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endif
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endif
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endif
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REMOVE_DYLIBS = rm $(TMPDIR)/$(call DYLIB_GLOB,$(1))
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REMOVE_RLIBS = rm $(TMPDIR)/$(call RLIB_GLOB,$(1))
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%.a: %.o
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$(AR) crus $@ $<
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ifdef IS_MSVC
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%.lib: lib%.o
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$(MSVC_LIB) -out:`cygpath -w $@` $<
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else
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%.lib: lib%.o
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$(AR) crus $@ $<
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endif
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%.dylib: %.o
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$(CC) -dynamiclib -Wl,-dylib -o $@ $<
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%.so: %.o
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$(CC) -o $@ $< -shared
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ifdef IS_MSVC
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%.dll: lib%.o
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$(CC) $< -link -dll -out:`cygpath -w $@`
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else
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%.dll: lib%.o
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$(CC) -o $@ $< -shared -Wl,--out-implib=$@.a
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endif
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$(TMPDIR)/lib%.o: %.c
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$(call COMPILE_OBJ,$@,$<)
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