lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | # Makefile for uClibc |
| 2 | # |
| 3 | # Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org> |
| 4 | # Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org> |
| 5 | # |
| 6 | # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. |
| 7 | # |
| 8 | |
| 9 | subdirs += libpthread/linuxthreads/sysdeps/$(TARGET_ARCH) |
| 10 | subdirs += libpthread/linuxthreads/sysdeps/unix/sysv/linux |
| 11 | subdirs += libpthread/linuxthreads/sysdeps/pthread |
| 12 | |
| 13 | CFLAGS-dir_linuxthreads := -DNOT_IN_libc -DIS_IN_libpthread |
| 14 | CFLAGS-linuxthreads := $(CFLAGS-dir_linuxthreads) $(SSP_ALL_CFLAGS) |
| 15 | |
| 16 | CFLAGS-libpthread/linuxthreads/sysdeps/$(TARGET_ARCH)/ := $(CFLAGS-linuxthreads) |
| 17 | CFLAGS-libpthread/linuxthreads/sysdeps/unix/sysv/linux/ := $(CFLAGS-linuxthreads) |
| 18 | CFLAGS-libpthread/linuxthreads/sysdeps/pthread/ := $(CFLAGS-linuxthreads) |
| 19 | |
| 20 | # This stuff will not compile without at least -O1 |
| 21 | # psm: can't handle this here, could maybe search for -O0 in CFLAGS |
| 22 | # and append -O1 if found |
| 23 | #CFLAGS:=$(CFLAGS:-O0=-O1) |
| 24 | |
| 25 | ifeq ($(PTHREADS_DEBUG_SUPPORT),y) |
| 26 | LDFLAGS-libpthread.so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs |
| 27 | else |
| 28 | LDFLAGS-libpthread.so := $(LDFLAGS) |
| 29 | endif |
| 30 | |
| 31 | LIBS-libpthread.so := $(LIBS) $(ldso) |
| 32 | |
| 33 | START_FILE-libpthread.so := $(SHARED_START_FILES) |
| 34 | END_FILE-libpthread.so := $(SHARED_END_FILES) |
| 35 | |
| 36 | libpthread_FULL_NAME := libpthread-$(VERSION).so |
| 37 | |
| 38 | libpthread_DIR := $(top_srcdir)libpthread/linuxthreads |
| 39 | libpthread_OUT := $(top_builddir)libpthread/linuxthreads |
| 40 | |
| 41 | -include $(libpthread_DIR)/sysdeps/$(TARGET_ARCH)/Makefile.arch |
| 42 | |
| 43 | pthread_arch_SRC := pspinlock |
| 44 | pthread_arch_SRC := $(patsubst %,$(libpthread_DIR)/sysdeps/$(TARGET_ARCH)/%.c,$(pthread_arch_SRC)) |
| 45 | pthread_linux_SRC := fork pt-sigsuspend register-atfork unregister-atfork |
| 46 | pthread_linux_SRC := $(patsubst %,$(libpthread_DIR)/sysdeps/unix/sysv/linux/%.c,$(pthread_linux_SRC)) |
| 47 | pthread_sysdep_SRC := errno-loc herrno-loc ptlongjmp |
| 48 | pthread_sysdep_SRC := $(patsubst %,$(libpthread_DIR)/sysdeps/pthread/%.c,$(pthread_sysdep_SRC)) |
| 49 | pthread_SRC := \ |
| 50 | attr barrier cancel condvar errno events join pthread \ |
| 51 | lockfile manager mutex pt-machine ptcleanup \ |
| 52 | ptclock_gettime ptclock_settime ptfork pthandles \ |
| 53 | pthread_setegid pthread_seteuid pthread_setgid pthread_setregid \ |
| 54 | pthread_setresgid pthread_setresuid pthread_setreuid pthread_setuid \ |
| 55 | rwlock semaphore sighandler signals specific spinlock |
| 56 | pthread_SRC := $(patsubst %,$(libpthread_DIR)/%.c,$(pthread_SRC)) |
| 57 | |
| 58 | libpthread_static_SRC := pthread_atfork |
| 59 | libpthread_SRC := $(pthread_arch_SRC) $(pthread_linux_SRC) $(pthread_sysdep_SRC) $(pthread_SRC) |
| 60 | libpthread_OBJ := $(patsubst $(libpthread_DIR)/%.c,$(libpthread_OUT)/%.o,$(libpthread_SRC)) |
| 61 | |
| 62 | # |
| 63 | # Stuff that goes into libc.so, not libpthread.so |
| 64 | # |
| 65 | #CFLAGS-OMIT-alloca_cutoff.c := $(CFLAGS-dir_linuxthreads) |
| 66 | CFLAGS-OMIT-forward.c := $(CFLAGS-dir_linuxthreads) |
| 67 | CFLAGS-OMIT-libc-cancellation.c := $(CFLAGS-dir_linuxthreads) |
| 68 | CFLAGS-OMIT-libc_pthread_init.c := $(CFLAGS-dir_linuxthreads) |
| 69 | libpthread_libc_CSRC := \ |
| 70 | forward.c libc-cancellation.c libc_pthread_init.c # alloca_cutoff.c |
| 71 | libpthread_libc_OBJ := $(patsubst %.c, $(libpthread_OUT)/%.o,$(libpthread_libc_CSRC)) |
| 72 | libc-static-y += $(libpthread_OUT)/libc_pthread_init.o |
| 73 | libc-shared-y += $(libpthread_libc_OBJ:.o=.oS) |
| 74 | |
| 75 | libpthread-static-y += $(patsubst %,$(libpthread_OUT)/%.o,$(libpthread_static_SRC)) |
| 76 | |
| 77 | libpthread-nonshared-y += $(patsubst %,$(libpthread_OUT)/%.oS,$(libpthread_static_SRC)) |
| 78 | |
| 79 | ifeq ($(DOPIC),y) |
| 80 | libpthread-a-y += $(libpthread_OBJ:.o=.os) $(libpthread-static-y:.o=.os) |
| 81 | else |
| 82 | libpthread-a-y += $(libpthread_OBJ) $(libpthread-static-y) |
| 83 | endif |
| 84 | libpthread-so-y += $(libpthread_OBJ:.o=.oS) |
| 85 | |
| 86 | lib-a-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.a |
| 87 | lib-so-$(UCLIBC_HAS_THREADS) += $(top_builddir)lib/libpthread.so |
| 88 | |
| 89 | #ifeq ($(DOMULTI),n) |
| 90 | $(top_builddir)lib/libpthread.so: $(libpthread_OUT)/libpthread_so.a $(libc.depend) $(top_builddir)lib/libpthread_nonshared.a |
| 91 | $(call link.so,$(libpthread_FULL_NAME),$(ABI_VERSION)) |
| 92 | #else |
| 93 | #$(top_builddir)lib/libpthread.so: $(libpthread_OUT)/libpthread.oS | $(libc.depend) $(top_builddir)lib/libpthread_nonshared.a |
| 94 | # $(call linkm.so,$(libpthread_FULL_NAME),$(ABI_VERSION)) |
| 95 | #endif |
| 96 | $(Q)$(RM) $@ |
| 97 | $(Q)cat $(top_srcdir)extra/scripts/format.lds > $@.tmp |
| 98 | $(Q)echo "GROUP ( $(notdir $@).$(ABI_VERSION) libpthread_nonshared.a )" >> $@.tmp |
| 99 | $(Q)mv $@.tmp $@ |
| 100 | |
| 101 | ifeq ($(PTHREADS_DEBUG_SUPPORT),y) |
| 102 | $(libpthread_OUT)/libpthread_so.a: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug) |
| 103 | endif |
| 104 | $(libpthread_OUT)/libpthread_so.a: $(libpthread-so-y) |
| 105 | $(Q)$(RM) $@ |
| 106 | $(do_ar) |
| 107 | |
| 108 | ifeq ($(PTHREADS_DEBUG_SUPPORT),y) |
| 109 | $(libpthread_OUT)/libpthread.oS: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug) |
| 110 | endif |
| 111 | $(libpthread_OUT)/libpthread.oS: $(libpthread_SRC) |
| 112 | $(Q)$(RM) $@ |
| 113 | $(compile-m) |
| 114 | |
| 115 | ifeq ($(PTHREADS_DEBUG_SUPPORT),y) |
| 116 | $(top_builddir)lib/libpthread.a: STRIP_FLAGS:=$(STRIP_FLAGS:-x=-X --strip-debug) |
| 117 | endif |
| 118 | $(top_builddir)lib/libpthread.a: $(libpthread-a-y) |
| 119 | $(Q)$(INSTALL) -d $(dir $@) |
| 120 | $(Q)$(RM) $@ |
| 121 | $(do_ar) |
| 122 | |
| 123 | $(top_builddir)include/pthread.h: |
| 124 | $(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/$(@F) $@ |
| 125 | $(top_builddir)include/semaphore.h: |
| 126 | $(do_ln) $(call rel_srcdir)$(PTDIR)/$(@F) $@ |
| 127 | $(top_builddir)include/bits/pthreadtypes.h: | $(top_builddir)include/bits |
| 128 | $(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/bits/$(@F) $@ |
| 129 | |
| 130 | linuxthreads_headers := $(top_builddir)include/pthread.h \ |
| 131 | $(top_builddir)include/semaphore.h \ |
| 132 | $(top_builddir)include/bits/pthreadtypes.h |
| 133 | $(linuxthreads_headers): $(wildcard $(addprefix $(top_builddir)include/config/linuxthreads/,old.h new.h)) |
| 134 | headers-$(UCLIBC_HAS_THREADS) += $(linuxthreads_headers) |
| 135 | |
| 136 | objclean-y += CLEAN_libpthread/linuxthreads |
| 137 | headers_clean-y += HEADERCLEAN_libpthread/linuxthreads |
| 138 | HEADERCLEAN_libpthread/linuxthreads: |
| 139 | $(do_rm) $(linuxthreads_headers) |
| 140 | |
| 141 | CLEAN_libpthread/linuxthreads: |
| 142 | $(do_rm) $(addprefix $(libpthread_OUT)/,$(foreach e, o os oS a,$(foreach d, *. */*. */*/*. */*/*/*.,$(d)$(e)))) |