MALLOC_IMPL ?= dlmalloc
# yes or no
BUILD_LIBC_TOP_HALF ?= yes
-# The directory where we're store intermediate artifacts.
+# The directory where we will store intermediate artifacts.
OBJDIR ?= $(CURDIR)/build
# When the length is no larger than this threshold, we consider the
DLMALLOC_SRC_DIR = $(DLMALLOC_DIR)/src
DLMALLOC_SOURCES = $(DLMALLOC_SRC_DIR)/dlmalloc.c
DLMALLOC_INC = $(DLMALLOC_DIR)/include
+EMMALLOC_DIR = $(CURDIR)/emmalloc
+EMMALLOC_SOURCES = $(EMMALLOC_DIR)/emmalloc.c
LIBC_BOTTOM_HALF_DIR = $(CURDIR)/libc-bottom-half
LIBC_BOTTOM_HALF_CLOUDLIBC_SRC = $(LIBC_BOTTOM_HALF_DIR)/cloudlibc/src
LIBC_BOTTOM_HALF_CLOUDLIBC_SRC_INC = $(LIBC_BOTTOM_HALF_CLOUDLIBC_SRC)/include
fcntl/creat.c \
dirent/alphasort.c \
dirent/versionsort.c \
+ env/__stack_chk_fail.c \
env/clearenv.c \
env/getenv.c \
env/putenv.c \
ifeq ($(THREAD_MODEL), posix)
LIBC_TOP_HALF_MUSL_SOURCES += \
$(addprefix $(LIBC_TOP_HALF_MUSL_SRC_DIR)/, \
+ env/__init_tls.c \
+ stdio/__lockfile.c \
+ stdio/flockfile.c \
+ stdio/ftrylockfile.c \
+ stdio/funlockfile.c \
+ thread/__lock.c \
thread/__wait.c \
thread/__timedwait.c \
+ thread/default_attr.c \
+ thread/pthread_attr_destroy.c \
+ thread/pthread_attr_get.c \
+ thread/pthread_attr_init.c \
+ thread/pthread_attr_setstack.c \
+ thread/pthread_attr_setstacksize.c \
+ thread/pthread_barrier_destroy.c \
+ thread/pthread_barrier_init.c \
+ thread/pthread_barrier_wait.c \
+ thread/pthread_cleanup_push.c \
+ thread/pthread_cond_broadcast.c \
+ thread/pthread_cond_destroy.c \
+ thread/pthread_cond_init.c \
+ thread/pthread_cond_signal.c \
+ thread/pthread_cond_timedwait.c \
+ thread/pthread_cond_wait.c \
+ thread/pthread_condattr_destroy.c \
+ thread/pthread_condattr_init.c \
+ thread/pthread_condattr_setclock.c \
+ thread/pthread_condattr_setpshared.c \
+ thread/pthread_create.c \
+ thread/pthread_detach.c \
+ thread/pthread_getspecific.c \
+ thread/pthread_join.c \
+ thread/pthread_key_create.c \
thread/pthread_mutex_consistent.c \
thread/pthread_mutex_destroy.c \
thread/pthread_mutex_init.c \
thread/pthread_mutexattr_setpshared.c \
thread/pthread_mutexattr_setrobust.c \
thread/pthread_mutexattr_settype.c \
+ thread/pthread_once.c \
+ thread/pthread_rwlock_destroy.c \
+ thread/pthread_rwlock_init.c \
+ thread/pthread_rwlock_rdlock.c \
+ thread/pthread_rwlock_timedrdlock.c \
+ thread/pthread_rwlock_timedwrlock.c \
+ thread/pthread_rwlock_tryrdlock.c \
+ thread/pthread_rwlock_trywrlock.c \
+ thread/pthread_rwlock_unlock.c \
+ thread/pthread_rwlock_wrlock.c \
+ thread/pthread_rwlockattr_destroy.c \
+ thread/pthread_rwlockattr_init.c \
+ thread/pthread_rwlockattr_setpshared.c \
thread/pthread_setcancelstate.c \
+ thread/pthread_setspecific.c \
+ thread/pthread_self.c \
+ thread/pthread_testcancel.c \
+ thread/sem_destroy.c \
+ thread/sem_getvalue.c \
+ thread/sem_init.c \
+ thread/sem_post.c \
+ thread/sem_timedwait.c \
+ thread/sem_trywait.c \
+ thread/sem_wait.c \
)
endif
# Specify the tls-model until LLVM 15 is released (which should contain
# https://reviews.llvm.org/D130053).
CFLAGS += -mthread-model posix -pthread -ftls-model=local-exec
+
+# Include cloudlib's directory to access the structure definition of clockid_t
+CFLAGS += -I$(LIBC_BOTTOM_HALF_CLOUDLIBC_SRC)
endif
# Expose the public headers to the implementation. We use `-isystem` for
# the build tree.
objs = $(patsubst $(CURDIR)/%.c,$(OBJDIR)/%.o,$(1))
DLMALLOC_OBJS = $(call objs,$(DLMALLOC_SOURCES))
+EMMALLOC_OBJS = $(call objs,$(EMMALLOC_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))
ifeq ($(MALLOC_IMPL),dlmalloc)
LIBC_OBJS += $(DLMALLOC_OBJS)
+else ifeq ($(MALLOC_IMPL),emmalloc)
+LIBC_OBJS += $(EMMALLOC_OBJS)
else ifeq ($(MALLOC_IMPL),none)
# No object files to add.
else
@# TODO: Filter out __NO_MATH_ERRNO_ and a few __*WIDTH__ that are new to clang 14.
@# TODO: clang defined __FLT_EVAL_METHOD__ until clang 15, so we force-undefine it
@# for older versions.
+ @# TODO: Undefine __wasm_mutable_globals__ and __wasm_sign_ext__, that are new to
+ @# clang 16 for -mcpu=generic.
+ @# TODO: As of clang 16, __GNUC_VA_LIST is #defined without a value.
$(CC) $(CFLAGS) "$(SYSROOT_SHARE)/include-all.c" \
-isystem $(SYSROOT_INC) \
-std=gnu17 \
-U__clang_version__ \
-U__clang_literal_encoding__ \
-U__clang_wide_literal_encoding__ \
+ -U__wasm_mutable_globals__ \
+ -U__wasm_sign_ext__ \
-U__GNUC__ \
-U__GNUC_MINOR__ \
-U__GNUC_PATCHLEVEL__ \
-U__BITINT_MAXWIDTH__ \
-U__FLT_EVAL_METHOD__ -Wno-builtin-macro-redefined \
| sed -e 's/__[[:upper:][:digit:]]*_ATOMIC_\([[:upper:][:digit:]_]*\)_LOCK_FREE/__compiler_ATOMIC_\1_LOCK_FREE/' \
+ | sed -e 's/__GNUC_VA_LIST $$/__GNUC_VA_LIST 1/' \
| grep -v '^#define __FLT16_' \
| grep -v '^#define __\(BOOL\|INT_\(LEAST\|FAST\)\(8\|16\|32\|64\)\|INT\|LONG\|LLONG\|SHRT\)_WIDTH__' \
> "$(SYSROOT_SHARE)/predefined-macros.txt"
projects / wasi-libc.git / blobdiff