1 # These variables are specifically meant to be overridable via the make
4 WASM_NM ?
= $(patsubst %clang
,%llvm-nm
,$(WASM_CC
))
5 WASM_AR ?
= $(patsubst %clang
,%llvm-ar
,$(WASM_CC
))
6 WASM_CFLAGS ?
= -O2
-DNDEBUG
7 # The directory where we build the sysroot.
8 SYSROOT ?
= $(CURDIR
)/sysroot
9 # A directory to install to for "make install".
10 INSTALL_DIR ?
= /usr
/local
12 THREAD_MODEL ?
= single
15 BUILD_LIBC_TOP_HALF ?
= yes
16 # The directory where we're store intermediate artifacts.
17 OBJDIR ?
= $(CURDIR
)/build
20 ifneq ($(BUILD_DLMALLOC
),yes
)
21 $(error build currently depends on BUILD_DLMALLOC
=yes
)
24 # Variables from this point on are not meant to be overridable via the
27 # Set the target variables. Multiarch triples notably omit the vendor field,
28 # which happens to be what we do for the main target triple too.
29 TARGET_TRIPLE
= wasm32-wasi
30 MULTIARCH_TRIPLE
= wasm32-wasi
32 # These variables describe the locations of various files and directories in
34 DLMALLOC_DIR
= $(CURDIR
)/dlmalloc
35 DLMALLOC_SRC_DIR
= $(DLMALLOC_DIR
)/src
36 DLMALLOC_SOURCES
= $(DLMALLOC_SRC_DIR
)/dlmalloc.c
37 DLMALLOC_INC
= $(DLMALLOC_DIR
)/include
38 LIBC_BOTTOM_HALF_DIR
= $(CURDIR
)/libc-bottom-half
39 LIBC_BOTTOM_HALF_CLOUDLIBC_SRC
= $(LIBC_BOTTOM_HALF_DIR
)/cloudlibc
/src
40 LIBC_BOTTOM_HALF_CLOUDLIBC_SRC_INC
= $(LIBC_BOTTOM_HALF_CLOUDLIBC_SRC
)/include
41 LIBC_BOTTOM_HALF_HEADERS_PUBLIC
= $(LIBC_BOTTOM_HALF_DIR
)/headers
/public
42 LIBC_BOTTOM_HALF_HEADERS_PRIVATE
= $(LIBC_BOTTOM_HALF_DIR
)/headers
/private
43 LIBC_BOTTOM_HALF_SOURCES
= $(LIBC_BOTTOM_HALF_DIR
)/sources
44 LIBC_BOTTOM_HALF_ALL_SOURCES
= \
45 $(shell find
$(LIBC_BOTTOM_HALF_CLOUDLIBC_SRC
) -name \
*.c
) \
46 $(shell find
$(LIBC_BOTTOM_HALF_SOURCES
) -name \
*.c
)
48 # FIXME(https://reviews.llvm.org/D85567) - due to a bug in LLD the weak
49 # references to a function defined in `chdir.c` only work if `chdir.c` is at the
50 # end of the archive, but once that LLD review lands and propagates into LLVM
51 # then we don't have to do this.
52 LIBC_BOTTOM_HALF_ALL_SOURCES
:= $(filter-out $(LIBC_BOTTOM_HALF_SOURCES
)/chdir.c
,$(LIBC_BOTTOM_HALF_ALL_SOURCES
))
53 LIBC_BOTTOM_HALF_ALL_SOURCES
:= $(LIBC_BOTTOM_HALF_ALL_SOURCES
) $(LIBC_BOTTOM_HALF_SOURCES
)/chdir.c
55 LIBWASI_EMULATED_MMAN_SOURCES
= \
56 $(shell find
$(LIBC_BOTTOM_HALF_DIR
)/mman
-name \
*.c
)
57 LIBWASI_EMULATED_SIGNAL_SOURCES
= \
58 $(shell find
$(LIBC_BOTTOM_HALF_DIR
)/signal
-name \
*.c
)
59 LIBWASI_EMULATED_SIGNAL_MUSL_SOURCES
= \
60 $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/signal
/psignal.c \
61 $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/string
/strsignal.c
62 LIBC_BOTTOM_HALF_CRT_SOURCES
= $(wildcard $(LIBC_BOTTOM_HALF_DIR
)/crt
/*.c
)
63 LIBC_TOP_HALF_DIR
= $(CURDIR
)/libc-top-half
64 LIBC_TOP_HALF_MUSL_DIR
= $(LIBC_TOP_HALF_DIR
)/musl
65 LIBC_TOP_HALF_MUSL_SRC_DIR
= $(LIBC_TOP_HALF_MUSL_DIR
)/src
66 LIBC_TOP_HALF_MUSL_INC
= $(LIBC_TOP_HALF_MUSL_DIR
)/include
67 LIBC_TOP_HALF_MUSL_SOURCES
= \
68 $(addprefix $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/, \
76 misc
/getdomainname.c \
91 network
/in6addr_any.c \
92 network
/in6addr_loopback.c \
96 fenv
/fesetexceptflag.c \
97 fenv
/fegetexceptflag.c \
103 exit
/at_quick_exit.c \
116 time
/timespec_get.c \
121 time
/__tm_to_secs.c \
122 time
/__month_to_secs.c \
123 time
/__secs_to_tm.c \
124 time
/__year_to_secs.c \
128 dirent
/versionsort.c \
134 unistd
/posix_close.c \
136 $(filter-out %/procfdname.c
%/syscall.c
%/syscall_ret.c
%/vdso.c
%/version.c
, \
137 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/internal
/*.c
)) \
138 $(filter-out %/flockfile.c
%/funlockfile.c
%/__lockfile.c
%/ftrylockfile.c \
140 %/tmpnam.c
%/tmpfile.c
%/tempnam.c \
141 %/popen.c
%/pclose.c \
144 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/stdio
/*.c
)) \
145 $(filter-out %/strsignal.c
, \
146 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/string
/*.c
)) \
147 $(filter-out %/dcngettext.c
%/textdomain.c
%/bind_textdomain_codeset.c
, \
148 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/locale
/*.c
)) \
149 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/stdlib
/*.c
) \
150 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/search
/*.c
) \
151 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/multibyte
/*.c
) \
152 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/regex
/*.c
) \
153 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/prng
/*.c
) \
154 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/conf
/*.c
) \
155 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/ctype
/*.c
) \
156 $(filter-out %/__signbit.c
%/__signbitf.c
%/__signbitl.c \
157 %/__fpclassify.c
%/__fpclassifyf.c
%/__fpclassifyl.c \
159 %/floorf.c
%/floor.c \
160 %/truncf.c
%/trunc.c \
162 %/nearbyintf.c
%/nearbyint.c \
165 %/copysignf.c
%/copysign.c \
166 %/fminf.c
%/fmaxf.c \
168 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/math
/*.c
)) \
169 $(filter-out %/crealf.c
%/creal.c \
170 %/cimagf.c
%/cimag.c
, \
171 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/complex
/*.c
)) \
172 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/crypt
/*.c
)
173 MUSL_PRINTSCAN_SOURCES
= \
174 $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/internal
/floatscan.c \
175 $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/stdio
/vfprintf.c \
176 $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/stdio
/vfwprintf.c \
177 $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/stdio
/vfscanf.c \
178 $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/stdlib
/strtod.c \
179 $(LIBC_TOP_HALF_MUSL_SRC_DIR
)/stdlib
/wcstod.c
180 LIBC_TOP_HALF_HEADERS_PRIVATE
= $(LIBC_TOP_HALF_DIR
)/headers
/private
181 LIBC_TOP_HALF_SOURCES
= $(LIBC_TOP_HALF_DIR
)/sources
182 LIBC_TOP_HALF_ALL_SOURCES
= \
183 $(LIBC_TOP_HALF_MUSL_SOURCES
) \
184 $(shell find
$(LIBC_TOP_HALF_SOURCES
) -name \
*.c
)
187 CFLAGS
= $(WASM_CFLAGS
) --target
=$(TARGET_TRIPLE
)
188 # WebAssembly floating-point match doesn't trap.
189 # TODO: Add -fno-signaling-nans when the compiler supports it.
190 CFLAGS
+= -fno-trapping-math
191 # Add all warnings, but disable a few which occur in third-party code.
192 CFLAGS
+= -Wall
-Wextra
-Werror \
193 -Wno-null-pointer-arithmetic \
194 -Wno-unused-parameter \
196 -Wno-unused-variable \
197 -Wno-unused-function \
198 -Wno-ignored-attributes \
199 -Wno-missing-braces \
202 # Configure support for threads.
203 ifeq ($(THREAD_MODEL
), single
)
204 CFLAGS
+= -mthread-model single
206 ifeq ($(THREAD_MODEL
), posix
)
207 CFLAGS
+= -mthread-model posix
-pthread
211 CFLAGS
+= --sysroot
="$(SYSROOT)"
213 # These variables describe the locations of various files and directories in
215 objs
= $(patsubst $(CURDIR
)/%.c
,$(OBJDIR
)/%.o
,$(1))
216 DLMALLOC_OBJS
= $(call objs
,$(DLMALLOC_SOURCES
))
217 LIBC_BOTTOM_HALF_ALL_OBJS
= $(call objs
,$(LIBC_BOTTOM_HALF_ALL_SOURCES
))
218 LIBC_TOP_HALF_ALL_OBJS
= $(call objs
,$(LIBC_TOP_HALF_ALL_SOURCES
))
219 ifeq ($(BUILD_DLMALLOC
),yes
)
220 LIBC_OBJS
+= $(DLMALLOC_OBJS
)
222 # Add libc-bottom-half's objects.
223 LIBC_OBJS
+= $(LIBC_BOTTOM_HALF_ALL_OBJS
)
224 ifeq ($(BUILD_LIBC_TOP_HALF
),yes
)
225 # libc-top-half is musl.
226 LIBC_OBJS
+= $(LIBC_TOP_HALF_ALL_OBJS
)
228 MUSL_PRINTSCAN_OBJS
= $(call objs
,$(MUSL_PRINTSCAN_SOURCES
))
229 MUSL_PRINTSCAN_LONG_DOUBLE_OBJS
= $(patsubst %.o
,%.long-double.o
,$(MUSL_PRINTSCAN_OBJS
))
230 MUSL_PRINTSCAN_NO_FLOATING_POINT_OBJS
= $(patsubst %.o
,%.no-floating-point.o
,$(MUSL_PRINTSCAN_OBJS
))
231 LIBWASI_EMULATED_MMAN_OBJS
= $(call objs
,$(LIBWASI_EMULATED_MMAN_SOURCES
))
232 LIBWASI_EMULATED_SIGNAL_OBJS
= $(call objs
,$(LIBWASI_EMULATED_SIGNAL_SOURCES
))
233 LIBWASI_EMULATED_SIGNAL_MUSL_OBJS
= $(call objs
,$(LIBWASI_EMULATED_SIGNAL_MUSL_SOURCES
))
235 # These variables describe the locations of various files and
236 # directories in the generated sysroot tree.
237 SYSROOT_LIB
:= $(SYSROOT
)/lib
/$(MULTIARCH_TRIPLE
)
238 SYSROOT_INC
= $(SYSROOT
)/include
239 SYSROOT_SHARE
= $(SYSROOT
)/share
/$(MULTIARCH_TRIPLE
)
241 # Files from musl's include directory that we don't want to install in the
242 # sysroot's include directory.
245 # Remove files which aren't headers (we generate alltypes.h below).
246 MUSL_OMIT_HEADERS
+= \
247 "bits/syscall.h.in" \
248 "bits/alltypes.h.in" \
251 # Use the compiler's version of these headers.
252 MUSL_OMIT_HEADERS
+= \
256 # Use the WASI errno definitions.
257 MUSL_OMIT_HEADERS
+= \
260 # Remove headers that aren't supported yet or that aren't relevant for WASI.
261 MUSL_OMIT_HEADERS
+= \
264 "sys/kd.h" "sys/vt.h" "sys/soundcard.h" "sys/sem.h" \
265 "sys/shm.h" "sys/msg.h" "sys/ipc.h" "sys/ptrace.h" \
267 "bits/kd.h" "bits/vt.h" "bits/soundcard.h" "bits/sem.h" \
268 "bits/shm.h" "bits/msg.h" "bits/ipc.h" "bits/ptrace.h" \
272 "syslog.h" "sys/syslog.h" \
273 "wait.h" "sys/wait.h" \
274 "ucontext.h" "sys/ucontext.h" \
280 "sys/epoll.h" "sys/reboot.h" "sys/swap.h" \
281 "sys/sendfile.h" "sys/inotify.h" \
290 "sys/personality.h" \
291 "elf.h" "link.h" "bits/link.h" \
292 "scsi/scsi.h" "scsi/scsi_ioctl.h" "scsi/sg.h" \
294 "pwd.h" "shadow.h" "grp.h" \
314 "netinet/if_ether.h" \
320 ifeq ($(THREAD_MODEL
), single
)
321 # Remove headers not supported in single-threaded mode.
322 MUSL_OMIT_HEADERS
+= "aio.h" "pthread.h"
327 $(SYSROOT_LIB
)/libc.a
: $(LIBC_OBJS
)
329 $(SYSROOT_LIB
)/libc-printscan-long-double.a
: $(MUSL_PRINTSCAN_LONG_DOUBLE_OBJS
)
331 $(SYSROOT_LIB
)/libc-printscan-no-floating-point.a
: $(MUSL_PRINTSCAN_NO_FLOATING_POINT_OBJS
)
333 $(SYSROOT_LIB
)/libwasi-emulated-mman.a
: $(LIBWASI_EMULATED_MMAN_OBJS
)
335 $(SYSROOT_LIB
)/libwasi-emulated-signal.a
: $(LIBWASI_EMULATED_SIGNAL_OBJS
) $(LIBWASI_EMULATED_SIGNAL_MUSL_OBJS
)
339 # On Windows, the commandline for the ar invocation got too long, so it needs to be split up.
340 $(WASM_AR
) crs
$@
$(wordlist
1, 199, $^
)
341 $(WASM_AR
) crs
$@
$(wordlist
200, 399, $^
)
342 $(WASM_AR
) crs
$@
$(wordlist
400, 599, $^
)
343 $(WASM_AR
) crs
$@
$(wordlist
600, 799, $^
)
344 # This might eventually overflow again, but at least it'll do so in a loud way instead of
345 # silently dropping the tail.
346 $(WASM_AR
) crs
$@
$(wordlist
800, 100000, $^
)
348 $(MUSL_PRINTSCAN_OBJS
): CFLAGS
+= \
349 -D__wasilibc_printscan_no_long_double \
350 -D__wasilibc_printscan_full_support_option
="\"add -lc-printscan-long-double to the link command\""
352 $(MUSL_PRINTSCAN_NO_FLOATING_POINT_OBJS
): CFLAGS
+= \
353 -D__wasilibc_printscan_no_floating_point \
354 -D__wasilibc_printscan_floating_point_support_option
="\"remove -lc-printscan-no-floating-point from the link command\""
356 $(LIBWASI_EMULATED_SIGNAL_MUSL_OBJS
): CFLAGS
+= \
357 -D_WASI_EMULATED_SIGNAL
359 $(OBJDIR
)/%.long-double.o
: $(CURDIR
)/%.c include_dirs
361 "$(WASM_CC)" $(CFLAGS
) -MD
-MP
-o
$@
-c
$<
363 $(OBJDIR
)/%.no-floating-point.o
: $(CURDIR
)/%.c include_dirs
365 "$(WASM_CC)" $(CFLAGS
) -MD
-MP
-o
$@
-c
$<
367 $(OBJDIR
)/%.o
: $(CURDIR
)/%.c include_dirs
369 "$(WASM_CC)" $(CFLAGS
) -MD
-MP
-o
$@
-c
$<
371 -include $(shell find
$(OBJDIR
) -name \
*.d
)
373 $(DLMALLOC_OBJS
): CFLAGS
+= \
376 startup_files
$(LIBC_BOTTOM_HALF_ALL_OBJS
): CFLAGS
+= \
377 -I
$(LIBC_BOTTOM_HALF_HEADERS_PRIVATE
) \
378 -I
$(LIBC_BOTTOM_HALF_CLOUDLIBC_SRC_INC
) \
379 -I
$(LIBC_BOTTOM_HALF_CLOUDLIBC_SRC
)
381 $(LIBC_TOP_HALF_ALL_OBJS
) $(MUSL_PRINTSCAN_LONG_DOUBLE_OBJS
) $(MUSL_PRINTSCAN_NO_FLOATING_POINT_OBJS
) $(LIBWASI_EMULATED_SIGNAL_MUSL_OBJS
): CFLAGS
+= \
382 -I
$(LIBC_TOP_HALF_MUSL_SRC_DIR
)/include \
383 -I
$(LIBC_TOP_HALF_MUSL_SRC_DIR
)/internal \
384 -I
$(LIBC_TOP_HALF_MUSL_DIR
)/arch
/wasm32 \
385 -I
$(LIBC_TOP_HALF_MUSL_DIR
)/arch
/generic \
386 -I
$(LIBC_TOP_HALF_HEADERS_PRIVATE
) \
388 -Wno-shift-op-parentheses \
389 -Wno-bitwise-op-parentheses \
390 -Wno-logical-op-parentheses \
391 -Wno-string-plus-int \
396 $(RM
) -r
"$(SYSROOT)"
399 # Install the include files.
401 mkdir
-p
"$(SYSROOT_INC)"
402 cp
-r
"$(LIBC_BOTTOM_HALF_HEADERS_PUBLIC)"/* "$(SYSROOT_INC)"
404 # Generate musl's bits/alltypes.h header.
405 mkdir
-p
"$(SYSROOT_INC)/bits"
406 sed
-f
$(LIBC_TOP_HALF_MUSL_DIR
)/tools
/mkalltypes.sed \
407 $(LIBC_TOP_HALF_MUSL_DIR
)/arch
/wasm32
/bits
/alltypes.h.in \
408 $(LIBC_TOP_HALF_MUSL_DIR
)/include/alltypes.h.in \
409 > "$(SYSROOT_INC)/bits/alltypes.h"
411 # Copy in the bulk of musl's public header files.
412 cp
-r
"$(LIBC_TOP_HALF_MUSL_INC)"/* "$(SYSROOT_INC)"
413 # Copy in the musl's "bits" header files.
414 cp
-r
"$(LIBC_TOP_HALF_MUSL_DIR)"/arch
/generic
/bits
/* "$(SYSROOT_INC)/bits"
415 cp
-r
"$(LIBC_TOP_HALF_MUSL_DIR)"/arch
/wasm32
/bits
/* "$(SYSROOT_INC)/bits"
417 # Remove selected header files.
418 $(RM
) $(patsubst %,$(SYSROOT_INC
)/%,$(MUSL_OMIT_HEADERS
))
420 startup_files
: include_dirs
422 # Build the startup files.
424 @mkdir
-p
"$(OBJDIR)"
426 "$(WASM_CC)" $(CFLAGS
) -c
$(LIBC_BOTTOM_HALF_CRT_SOURCES
) -MD
-MP
&& \
427 mkdir
-p
"$(SYSROOT_LIB)" && \
428 mv
*.o
"$(SYSROOT_LIB)"
431 $(SYSROOT_LIB
)/libc.a \
432 $(SYSROOT_LIB
)/libc-printscan-long-double.a \
433 $(SYSROOT_LIB
)/libc-printscan-no-floating-point.a \
434 $(SYSROOT_LIB
)/libwasi-emulated-mman.a \
435 $(SYSROOT_LIB
)/libwasi-emulated-signal.a
437 finish
: startup_files libc
439 # Create empty placeholder libraries.
441 for name in m rt pthread crypt util xnet resolv dl
; do \
442 $(WASM_AR
) crs
"$(SYSROOT_LIB)/lib$${name}.a"; \
446 # Collect metadata on the sysroot and perform sanity checks.
448 mkdir
-p
"$(SYSROOT_SHARE)"
451 # Collect symbol information.
453 @
# TODO: Use llvm-nm --extern-only instead of grep. This is blocked on
454 @
# LLVM PR40497, which is fixed in 9.0, but not in 8.0.
455 @
# Ignore certain llvm builtin symbols such as those starting with __mul
456 @
# since these dependencies can vary between llvm versions.
457 "$(WASM_NM)" --defined-only
"$(SYSROOT_LIB)"/libc.a
"$(SYSROOT_LIB)"/*.o \
458 |grep
' [[:upper:]] ' |sed
's/.* [[:upper:]] //' |LC_ALL
=C
sort > "$(SYSROOT_SHARE)/defined-symbols.txt"
459 for undef_sym in
$$("$(WASM_NM)" --undefined-only
"$(SYSROOT_LIB)"/libc.a
"$(SYSROOT_LIB)"/libc-
*.a
"$(SYSROOT_LIB)"/*.o \
460 |grep
' U ' |sed
's/.* U //' |LC_ALL
=C
sort |uniq
); do \
461 grep
-q
'\<'$$undef_sym'\>' "$(SYSROOT_SHARE)/defined-symbols.txt" || echo
$$undef_sym; \
462 done | grep
-v
"^__mul" > "$(SYSROOT_SHARE)/undefined-symbols.txt"
463 grep
'^_*wasi_' "$(SYSROOT_SHARE)/undefined-symbols.txt" \
464 > "$(SYSROOT_LIB)/libc.imports"
467 # Generate a test file that includes all public header files.
470 for header in
$$(find
include -type f
-not
-name mman.h
-not
-name signal.h |grep
-v
/bits
/); do \
471 echo
'#include <'$$header'>' | sed
's/include\///' ; \
472 done |LC_ALL
=C
sort >share
/$(MULTIARCH_TRIPLE
)/include-all.c
; \
476 # Test that it compiles.
478 "$(WASM_CC)" $(CFLAGS
) -fsyntax-only
"$(SYSROOT_SHARE)/include-all.c" -Wno-\
#warnings
481 # Collect all the predefined macros, except for compiler version macros
482 # which we don't need to track here.
485 @
# For the __*_ATOMIC_*_LOCK_FREE macros, squash individual compiler names
486 @
# to attempt, toward keeping these files compiler-independent.
488 @
# We have to add `-isystem $(SYSROOT_INC)` because otherwise clang puts
489 @
# its builtin include path first, which produces compiler-specific
492 @
# TODO: Undefine __FLOAT128__ for now since it's not in clang 8.0.
493 @
# TODO: Filter out __FLT16_* for now, as not all versions of clang have these.
494 "$(WASM_CC)" $(CFLAGS
) "$(SYSROOT_SHARE)/include-all.c" \
495 -isystem
$(SYSROOT_INC
) \
497 -E
-dM
-Wno-\
#warnings \
503 -U__clang_patchlevel__ \
504 -U__clang_version__ \
507 -U__GNUC_PATCHLEVEL__ \
510 | sed
-e
's/__[[:upper:][:digit:]]*_ATOMIC_\([[:upper:][:digit:]_]*\)_LOCK_FREE/__compiler_ATOMIC_\1_LOCK_FREE/' \
511 | grep
-v
'^#define __FLT16_' \
512 > "$(SYSROOT_SHARE)/predefined-macros.txt"
514 # Check that the computed metadata matches the expected metadata.
515 # This ignores whitespace because on Windows the output has CRLF line endings.
516 diff
-wur
"$(CURDIR)/expected/$(MULTIARCH_TRIPLE)" "$(SYSROOT_SHARE)"
519 # The build succeeded! The generated sysroot is in $(SYSROOT).
523 mkdir
-p
"$(INSTALL_DIR)"
524 cp
-r
"$(SYSROOT)/lib" "$(SYSROOT)/share" "$(SYSROOT)/include" "$(INSTALL_DIR)"
526 .PHONY
: default startup_files libc finish
install include_dirs