-# These variables are specifically meant to be overridable via
-# the make command-line.
+# These variables are specifically meant to be overridable via the make
+# command-line.
WASM_CC ?= clang
WASM_NM ?= $(patsubst %clang,%llvm-nm,$(WASM_CC))
WASM_AR ?= $(patsubst %clang,%llvm-ar,$(WASM_CC))
# A directory to install to for "make install".
INSTALL_DIR ?= /usr/local
# single or posix
-THREAD_MODEL = single
+THREAD_MODEL ?= single
# yes or no
-BUILD_DLMALLOC = yes
-BUILD_LIBC_BOTTOM_HALF = yes
-BUILD_LIBC_TOP_HALF = yes
+BUILD_DLMALLOC ?= yes
+BUILD_LIBC_BOTTOM_HALF ?= yes
+BUILD_LIBC_TOP_HALF ?= yes
# The directory where we're store intermediate artifacts.
-OBJDIR = $(CURDIR)/build
+OBJDIR ?= $(CURDIR)/build
# Check dependencies.
ifeq ($(BUILD_LIBC_TOP_HALF),yes)
endif
endif
-# These variables describe the locations of various files and
-# directories in the source tree.
+# Variables from this point on are not meant to be overridable via the
+# make command-line.
+
+# Set the target variables. Multiarch triples notably omit the vendor field,
+# which happens to be what we do for the main target triple too.
+TARGET_TRIPLE = wasm32-wasi
+MULTIARCH_TRIPLE = wasm32-wasi
+
+# These variables describe the locations of various files and directories in
+# the source tree.
BASICS_DIR = $(CURDIR)/basics
BASICS_INC = $(BASICS_DIR)/include
BASICS_CRT_SOURCES = $(wildcard $(BASICS_DIR)/crt/*.c)
LIBC_TOP_HALF_MUSL_SRC_DIR = $(LIBC_TOP_HALF_MUSL_DIR)/src
LIBC_TOP_HALF_MUSL_INC = $(LIBC_TOP_HALF_MUSL_DIR)/include
LIBC_TOP_HALF_MUSL_SOURCES = \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/a64l.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/basename.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/dirname.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/ffs.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/ffsl.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/ffsll.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/fmtmsg.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/getdomainname.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/gethostid.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/getopt.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/getopt_long.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/getsubopt.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/uname.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/misc/nftw.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/errno/strerror.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/network/htonl.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/network/htons.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/network/ntohl.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/network/ntohs.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/network/inet_ntop.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/network/inet_pton.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/network/inet_aton.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/network/in6addr_any.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/network/in6addr_loopback.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/fenv/fenv.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/fenv/fesetround.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/fenv/feupdateenv.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/fenv/fesetexceptflag.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/fenv/fegetexceptflag.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/fenv/feholdexcept.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/exit/exit.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/exit/atexit.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/exit/assert.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/exit/quick_exit.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/exit/at_quick_exit.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/strftime.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/asctime.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/asctime_r.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/ctime.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/ctime_r.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/wcsftime.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/strptime.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/difftime.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/timegm.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/ftime.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/gmtime.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/gmtime_r.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/timespec_get.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/getdate.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/localtime.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/localtime_r.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/mktime.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/__tm_to_secs.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/__month_to_secs.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/__secs_to_tm.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/__year_to_secs.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/time/__tz.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/fcntl/creat.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/dirent/alphasort.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/dirent/versionsort.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/env/clearenv.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/env/getenv.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/env/putenv.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/env/setenv.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/env/unsetenv.c \
- $(LIBC_TOP_HALF_MUSL_SRC_DIR)/unistd/posix_close.c \
+ $(addprefix $(LIBC_TOP_HALF_MUSL_SRC_DIR)/, \
+ misc/a64l.c \
+ misc/basename.c \
+ misc/dirname.c \
+ misc/ffs.c \
+ misc/ffsl.c \
+ misc/ffsll.c \
+ misc/fmtmsg.c \
+ misc/getdomainname.c \
+ misc/gethostid.c \
+ misc/getopt.c \
+ misc/getopt_long.c \
+ misc/getsubopt.c \
+ misc/uname.c \
+ misc/nftw.c \
+ errno/strerror.c \
+ network/htonl.c \
+ network/htons.c \
+ network/ntohl.c \
+ network/ntohs.c \
+ network/inet_ntop.c \
+ network/inet_pton.c \
+ network/inet_aton.c \
+ network/in6addr_any.c \
+ network/in6addr_loopback.c \
+ fenv/fenv.c \
+ fenv/fesetround.c \
+ fenv/feupdateenv.c \
+ fenv/fesetexceptflag.c \
+ fenv/fegetexceptflag.c \
+ fenv/feholdexcept.c \
+ exit/exit.c \
+ exit/atexit.c \
+ exit/assert.c \
+ exit/quick_exit.c \
+ exit/at_quick_exit.c \
+ time/strftime.c \
+ time/asctime.c \
+ time/asctime_r.c \
+ time/ctime.c \
+ time/ctime_r.c \
+ time/wcsftime.c \
+ time/strptime.c \
+ time/difftime.c \
+ time/timegm.c \
+ time/ftime.c \
+ time/gmtime.c \
+ time/gmtime_r.c \
+ time/timespec_get.c \
+ time/getdate.c \
+ time/localtime.c \
+ time/localtime_r.c \
+ time/mktime.c \
+ time/__tm_to_secs.c \
+ time/__month_to_secs.c \
+ time/__secs_to_tm.c \
+ time/__year_to_secs.c \
+ time/__tz.c \
+ fcntl/creat.c \
+ dirent/alphasort.c \
+ dirent/versionsort.c \
+ env/clearenv.c \
+ env/getenv.c \
+ env/putenv.c \
+ env/setenv.c \
+ env/unsetenv.c \
+ unistd/posix_close.c \
+ ) \
$(filter-out %/procfdname.c %/syscall.c %/syscall_ret.c %/vdso.c %/version.c, \
$(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR)/internal/*.c)) \
$(filter-out %/flockfile.c %/funlockfile.c %/__lockfile.c %/ftrylockfile.c \
$(LIBC_TOP_HALF_MUSL_SOURCES) \
$(shell find $(LIBC_TOP_HALF_SOURCES) -name \*.c)
-# Set the target variables. Multiarch triples notably omit the vendor
-# field, which happens to be what we do for the main target triple too.
-TARGET_TRIPLE = wasm32-wasi
-MULTIARCH_TRIPLE = wasm32-wasi
-
-# These variables describe the locations of various files and
-# directories in the generated sysroot tree.
-SYSROOT_LIB = $(SYSROOT)/lib/$(MULTIARCH_TRIPLE)
-SYSROOT_INC = $(SYSROOT)/include
-SYSROOT_SHARE = $(SYSROOT)/share/$(MULTIARCH_TRIPLE)
-
# Set the target.
-override WASM_CFLAGS += --target=$(TARGET_TRIPLE)
+WASM_CFLAGS += --target=$(TARGET_TRIPLE)
# WebAssembly floating-point match doesn't trap.
# TODO: Add -fno-signaling-nans when the compiler supports it.
-override WASM_CFLAGS += -fno-trapping-math
+WASM_CFLAGS += -fno-trapping-math
# Configure support for threads.
ifeq ($(THREAD_MODEL), single)
-override WASM_CFLAGS += -mthread-model single
+WASM_CFLAGS += -mthread-model single
endif
ifeq ($(THREAD_MODEL), posix)
-override WASM_CFLAGS += -mthread-model posix -pthread
+WASM_CFLAGS += -mthread-model posix -pthread
endif
# Set the sysroot.
-override WASM_CFLAGS += --sysroot="$(SYSROOT)"
+WASM_CFLAGS += --sysroot="$(SYSROOT)"
+# These variables describe the locations of various files and directories in
+# the build tree.
objs = $(patsubst $(CURDIR)/%.c,$(OBJDIR)/%.o,$(1))
-override BASICS_OBJS = $(call objs,$(BASICS_SOURCES))
-override DLMALLOC_OBJS = $(call objs,$(DLMALLOC_SOURCES))
-override LIBC_BOTTOM_HALF_ALL_OBJS = $(call objs,$(LIBC_BOTTOM_HALF_ALL_SOURCES))
-override LIBC_TOP_HALF_ALL_OBJS = $(call objs,$(LIBC_TOP_HALF_ALL_SOURCES))
-override LIBC_OBJS := $(BASICS_OBJS)
+BASICS_OBJS = $(call objs,$(BASICS_SOURCES))
+DLMALLOC_OBJS = $(call objs,$(DLMALLOC_SOURCES))
+LIBC_BOTTOM_HALF_ALL_OBJS = $(call objs,$(LIBC_BOTTOM_HALF_ALL_SOURCES))
+LIBC_TOP_HALF_ALL_OBJS = $(call objs,$(LIBC_TOP_HALF_ALL_SOURCES))
+LIBC_OBJS := $(BASICS_OBJS)
ifeq ($(BUILD_DLMALLOC),yes)
-override LIBC_OBJS += $(DLMALLOC_OBJS)
+LIBC_OBJS += $(DLMALLOC_OBJS)
endif
ifeq ($(BUILD_LIBC_BOTTOM_HALF),yes)
# Override basics' string.o with libc-bottom-half's.
-override LIBC_OBJS := $(filter-out %/string.o,$(LIBC_OBJS))
+LIBC_OBJS := $(filter-out %/string.o,$(LIBC_OBJS))
# Add libc-bottom-half's objects.
-override LIBC_OBJS += $(LIBC_BOTTOM_HALF_ALL_OBJS)
+LIBC_OBJS += $(LIBC_BOTTOM_HALF_ALL_OBJS)
endif
ifeq ($(BUILD_LIBC_TOP_HALF),yes)
# Override libc-bottom-half's string.o with libc-top-half's.
-override LIBC_OBJS := $(filter-out %/string.o,$(LIBC_OBJS))
+LIBC_OBJS := $(filter-out %/string.o,$(LIBC_OBJS))
# Override libc-bottom-half's qsort.o with libc-top-half's.
-override LIBC_OBJS := $(filter-out %/qsort.o,$(LIBC_OBJS))
+LIBC_OBJS := $(filter-out %/qsort.o,$(LIBC_OBJS))
# libc-top-half is musl.
-override LIBC_OBJS += $(LIBC_TOP_HALF_ALL_OBJS)
+LIBC_OBJS += $(LIBC_TOP_HALF_ALL_OBJS)
endif
-override MUSL_PRINTSCAN_OBJS = $(call objs,$(MUSL_PRINTSCAN_SOURCES))
-override MUSL_PRINTSCAN_LONG_DOUBLE_OBJS = $(patsubst %.o,%.long-double.o,$(MUSL_PRINTSCAN_OBJS))
-override MUSL_PRINTSCAN_NO_FLOATING_POINT_OBJS = $(patsubst %.o,%.no-floating-point.o,$(MUSL_PRINTSCAN_OBJS))
-override LIBWASI_EMULATED_MMAN_OBJS = $(call objs,$(LIBWASI_EMULATED_MMAN_SOURCES))
+MUSL_PRINTSCAN_OBJS = $(call objs,$(MUSL_PRINTSCAN_SOURCES))
+MUSL_PRINTSCAN_LONG_DOUBLE_OBJS = $(patsubst %.o,%.long-double.o,$(MUSL_PRINTSCAN_OBJS))
+MUSL_PRINTSCAN_NO_FLOATING_POINT_OBJS = $(patsubst %.o,%.no-floating-point.o,$(MUSL_PRINTSCAN_OBJS))
+LIBWASI_EMULATED_MMAN_OBJS = $(call objs,$(LIBWASI_EMULATED_MMAN_SOURCES))
+
+# These variables describe the locations of various files and
+# directories in the generated sysroot tree.
+SYSROOT_LIB := $(SYSROOT)/lib/$(MULTIARCH_TRIPLE)
+SYSROOT_INC = $(SYSROOT)/include
+SYSROOT_SHARE = $(SYSROOT)/share/$(MULTIARCH_TRIPLE)
# Files from musl's include directory that we don't want to install in the
# sysroot's include directory.
-override MUSL_OMIT_HEADERS :=
+MUSL_OMIT_HEADERS :=
# Remove files which aren't headers (we generate alltypes.h below).
-override MUSL_OMIT_HEADERS += \
+MUSL_OMIT_HEADERS += \
"bits/syscall.h.in" \
"bits/alltypes.h.in" \
"alltypes.h.in"
# Use the compiler's version of these headers.
-override MUSL_OMIT_HEADERS += \
+MUSL_OMIT_HEADERS += \
"stdarg.h" \
"stddef.h"
# Use the WASI errno definitions.
-override MUSL_OMIT_HEADERS += \
+MUSL_OMIT_HEADERS += \
"bits/errno.h"
# Remove headers that aren't supported yet or that aren't relevant for WASI.
-override MUSL_OMIT_HEADERS += \
+MUSL_OMIT_HEADERS += \
"sys/procfs.h" \
"sys/user.h" \
"sys/kd.h" "sys/vt.h" "sys/soundcard.h" "sys/sem.h" \
ifeq ($(THREAD_MODEL), single)
# Remove headers not supported in single-threaded mode.
-override MUSL_OMIT_HEADERS += "aio.h" "pthread.h"
+MUSL_OMIT_HEADERS += "aio.h" "pthread.h"
endif
-default: check
+default: finish
$(SYSROOT_LIB)/libc.a: $(LIBC_OBJS)
# silently dropping the tail.
$(WASM_AR) crs $@ $(wordlist 800, 100000, $^)
-$(MUSL_PRINTSCAN_OBJS): override WASM_CFLAGS += \
+$(MUSL_PRINTSCAN_OBJS): WASM_CFLAGS += \
-D__wasilibc_printscan_no_long_double \
-D__wasilibc_printscan_full_support_option="\"add -lc-printscan-long-double to the link command\""
-$(MUSL_PRINTSCAN_NO_FLOATING_POINT_OBJS): override WASM_CFLAGS += \
+$(MUSL_PRINTSCAN_NO_FLOATING_POINT_OBJS): WASM_CFLAGS += \
-D__wasilibc_printscan_no_floating_point \
-D__wasilibc_printscan_floating_point_support_option="\"remove -lc-printscan-no-floating-point from the link command\""
-include $(shell find $(OBJDIR) -name \*.d)
-$(DLMALLOC_OBJS): override WASM_CFLAGS += \
+$(DLMALLOC_OBJS): WASM_CFLAGS += \
-I$(DLMALLOC_INC)
-startup_files $(LIBC_BOTTOM_HALF_ALL_OBJS): override WASM_CFLAGS += \
+startup_files $(LIBC_BOTTOM_HALF_ALL_OBJS): WASM_CFLAGS += \
-I$(LIBC_BOTTOM_HALF_HEADERS_PRIVATE) \
-I$(LIBC_BOTTOM_HALF_CLOUDLIBC_SRC_INC) \
-I$(LIBC_BOTTOM_HALF_CLOUDLIBC_SRC)
-$(LIBC_TOP_HALF_ALL_OBJS) $(MUSL_PRINTSCAN_LONG_DOUBLE_OBJS) $(MUSL_PRINTSCAN_NO_FLOATING_POINT_OBJS): override WASM_CFLAGS += \
+$(LIBC_TOP_HALF_ALL_OBJS) $(MUSL_PRINTSCAN_LONG_DOUBLE_OBJS) $(MUSL_PRINTSCAN_NO_FLOATING_POINT_OBJS): WASM_CFLAGS += \
-I$(LIBC_TOP_HALF_MUSL_SRC_DIR)/include \
-I$(LIBC_TOP_HALF_MUSL_SRC_DIR)/internal \
-I$(LIBC_TOP_HALF_MUSL_DIR)/arch/wasm32 \
$(RM) $(patsubst %,$(SYSROOT_INC)/%,$(MUSL_OMIT_HEADERS))
ifeq ($(BUILD_LIBC_BOTTOM_HALF),no)
-override CRT_SOURCES = $(BASICS_CRT_SOURCES)
+CRT_SOURCES = $(BASICS_CRT_SOURCES)
else
-override CRT_SOURCES = $(LIBC_BOTTOM_HALF_CRT_SOURCES)
+CRT_SOURCES = $(LIBC_BOTTOM_HALF_CRT_SOURCES)
endif
startup_files: include_dirs
#
mkdir -p "$(SYSROOT_SHARE)"
+ #
# Collect symbol information.
- # TODO: Use llvm-nm --extern-only instead of grep. This is blocked on
- # LLVM PR40497, which is fixed in 9.0, but not in 8.0.
- # Ignore certain llvm builtin symbols such as those starting with __mul
- # since these dependencies can vary between llvm versions.
+ #
+ @# TODO: Use llvm-nm --extern-only instead of grep. This is blocked on
+ @# LLVM PR40497, which is fixed in 9.0, but not in 8.0.
+ @# Ignore certain llvm builtin symbols such as those starting with __mul
+ @# since these dependencies can vary between llvm versions.
"$(WASM_NM)" --defined-only "$(SYSROOT_LIB)"/libc.a "$(SYSROOT_LIB)"/*.o \
|grep ' [[:upper:]] ' |sed 's/.* [[:upper:]] //' |LC_ALL=C sort > "$(SYSROOT_SHARE)/defined-symbols.txt"
for undef_sym in $$("$(WASM_NM)" --undefined-only "$(SYSROOT_LIB)"/*.a "$(SYSROOT_LIB)"/*.o \
grep '^_*wasi_' "$(SYSROOT_SHARE)/undefined-symbols.txt" \
> "$(SYSROOT_LIB)/libc.imports"
+ #
# Generate a test file that includes all public header files.
+ #
cd "$(SYSROOT)" && \
- for header in $$(find include -type f -not -name mman.h |grep -v /bits/); do \
- echo '#include <'$$header'>' | sed 's/include\///' ; \
+ for header in $$(find include -type f -not -name mman.h |grep -v /bits/); do \
+ echo '#include <'$$header'>' | sed 's/include\///' ; \
done |LC_ALL=C sort >share/$(MULTIARCH_TRIPLE)/include-all.c ; \
cd - >/dev/null
+ #
# Test that it compiles.
+ #
"$(WASM_CC)" $(WASM_CFLAGS) -fsyntax-only "$(SYSROOT_SHARE)/include-all.c" -Wno-\#warnings
- # Collect all the predefined macros, except for compiler version macros
- # which we don't need to track here. For the __*_ATOMIC_*_LOCK_FREE
- # macros, squash individual compiler names to attempt, toward keeping
- # these files compiler-independent.
#
- # We have to add `-isystem $(SYSROOT_INC)` because otherwise clang puts
- # its builtin include path first, which produces compiler-specific
- # output.
+ # Collect all the predefined macros, except for compiler version macros
+ # which we don't need to track here.
#
- # TODO: Undefine __FLOAT128__ for now since it's not in clang 8.0.
- # TODO: Filter out __FLT16_* for now, as not all versions of clang have these.
+ @#
+ @# For the __*_ATOMIC_*_LOCK_FREE macros, squash individual compiler names
+ @# to attempt, toward keeping these files compiler-independent.
+ @#
+ @# We have to add `-isystem $(SYSROOT_INC)` because otherwise clang puts
+ @# its builtin include path first, which produces compiler-specific
+ @# output.
+ @#
+ @# TODO: Undefine __FLOAT128__ for now since it's not in clang 8.0.
+ @# TODO: Filter out __FLT16_* for now, as not all versions of clang have these.
"$(WASM_CC)" $(WASM_CFLAGS) "$(SYSROOT_SHARE)/include-all.c" \
-isystem $(SYSROOT_INC) \
-std=gnu17 \
| grep -v '^#define __FLT16_' \
> "$(SYSROOT_SHARE)/predefined-macros.txt"
- #
- # The build succeeded! The generated sysroot is in $(SYSROOT).
- #
-
-check: finish
# Check that the computed metadata matches the expected metadata.
# This ignores whitespace because on Windows the output has CRLF line endings.
diff -wur "$(CURDIR)/expected/$(MULTIARCH_TRIPLE)" "$(SYSROOT_SHARE)"
+ #
+ # The build succeeded! The generated sysroot is in $(SYSROOT).
+ #
+
install: finish
mkdir -p "$(INSTALL_DIR)"
cp -r "$(SYSROOT)/lib" "$(SYSROOT)/share" "$(SYSROOT)/include" "$(INSTALL_DIR)"
-.PHONY: default startup_files libc finish check install include_dirs
+.PHONY: default startup_files libc finish install include_dirs
projects / wasi-libc.git / commitdiff