| 1 | #
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| 2 | # Copyright (c) 2011 Petr Koupy
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| 3 | # Copyright (c) 2011 Jiri Zarevucky
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| 4 | # All rights reserved.
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| 5 | #
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| 6 | # Redistribution and use in source and binary forms, with or without
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| 7 | # modification, are permitted provided that the following conditions
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| 8 | # are met:
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| 9 | #
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| 10 | # - Redistributions of source code must retain the above copyright
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| 11 | # notice, this list of conditions and the following disclaimer.
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| 12 | # - Redistributions in binary form must reproduce the above copyright
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| 13 | # notice, this list of conditions and the following disclaimer in the
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| 14 | # documentation and/or other materials provided with the distribution.
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| 15 | # - The name of the author may not be used to endorse or promote products
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| 16 | # derived from this software without specific prior written permission.
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| 17 | #
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| 18 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | #
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| 29 |
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| 30 | USPACE_PREFIX = ../..
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| 31 | LIBRARY = libposix
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| 32 |
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| 33 | EXTRA_CFLAGS = -Iinclude/
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| 34 |
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| 35 | INCLUDE_LIBC = ./include/libc
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| 36 |
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| 37 | LIBC_FILE = $(LIBC_PREFIX)/libc.a
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| 38 |
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| 39 | FIXED_POSIX_LIBRARY = libposixaslibc.a
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| 40 | FIXED_C_LIBRARY = libc4posix.a
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| 41 | MERGED_C_LIBRARY = libc.a
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| 42 | MERGE_LIBRARIES = \
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| 43 | $(FIXED_C_LIBRARY) \
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| 44 | $(FIXED_POSIX_LIBRARY) \
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| 45 | $(LIBSOFTFLOAT_PREFIX)/libsoftfloat.a \
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| 46 | $(LIBSOFTINT_PREFIX)/libsoftint.a
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| 47 |
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| 48 | REDEFS_HIDE_LIBC = redefs-hide-libc-symbols.list
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| 49 | REDEFS_SHOW_LIBPOSIX = redefs-show-posix-symbols.list
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| 50 | COLLISIONS_LIST = collisions.list
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| 51 |
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| 52 | PRE_DEPEND = $(INCLUDE_LIBC)
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| 53 | EXTRA_CLEAN = \
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| 54 | $(INCLUDE_LIBC) \
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| 55 | $(REDEFS_HIDE_LIBC) \
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| 56 | $(REDEFS_SHOW_LIBPOSIX) \
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| 57 | $(COLLISIONS_LIST) \
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| 58 | libc.o
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| 59 |
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| 60 | EXTRA_OUTPUT = $(FIXED_C_LIBRARY) $(FIXED_POSIX_LIBRARY) $(MERGED_C_LIBRARY)
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| 61 |
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| 62 | SOURCES = \
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| 63 | source/ctype.c \
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| 64 | source/dlfcn.c \
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| 65 | source/errno.c \
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| 66 | source/fcntl.c \
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| 67 | source/fnmatch.c \
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| 68 | source/getopt.c \
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| 69 | source/locale.c \
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| 70 | source/pthread/condvar.c \
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| 71 | source/pthread/keys.c \
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| 72 | source/pthread/mutex.c \
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| 73 | source/pthread/threads.c \
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| 74 | source/pwd.c \
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| 75 | source/signal.c \
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| 76 | source/stdio.c \
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| 77 | source/stdio/scanf.c \
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| 78 | source/stdlib.c \
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| 79 | source/stdlib/strtol.c \
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| 80 | source/stdlib/strtold.c \
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| 81 | source/string.c \
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| 82 | source/strings.c \
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| 83 | source/sys/mman.c \
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| 84 | source/sys/stat.c \
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| 85 | source/sys/wait.c \
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| 86 | source/time.c \
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| 87 | source/unistd.c
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| 88 |
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| 89 | TEST_SOURCES = \
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| 90 | test/main.c \
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| 91 | test/scanf.c
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| 92 |
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| 93 | include $(USPACE_PREFIX)/Makefile.common
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| 94 |
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| 95 | $(INCLUDE_LIBC): ../c/include
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| 96 | ln -s -f -n ../$^ $@
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| 97 |
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| 98 | $(FIXED_C_LIBRARY): $(LIBC_FILE) $(REDEFS_HIDE_LIBC) $(REDEFS_SHOW_LIBPOSIX)
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| 99 | $(OBJCOPY) --redefine-syms=$(REDEFS_HIDE_LIBC) $(LIBC_FILE) $@
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| 100 | $(OBJCOPY) --redefine-syms=$(REDEFS_SHOW_LIBPOSIX) $@ $@
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| 101 |
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| 102 | $(FIXED_POSIX_LIBRARY): $(LIBRARY).a $(REDEFS_HIDE_LIBC) $(REDEFS_SHOW_LIBPOSIX)
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| 103 | $(OBJCOPY) --redefine-syms=$(REDEFS_HIDE_LIBC) $(LIBRARY).a $@
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| 104 | $(OBJCOPY) --redefine-syms=$(REDEFS_SHOW_LIBPOSIX) $@ $@
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| 105 |
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| 106 | $(MERGED_C_LIBRARY): $(MERGE_LIBRARIES)
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| 107 | $(LD) --fatal-warnings -r -o libc.o --whole-archive $(MERGE_LIBRARIES) --no-whole-archive
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| 108 | $(AR) rc $@ libc.o
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| 109 |
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| 110 | $(REDEFS_HIDE_LIBC): $(COLLISIONS_LIST)
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| 111 | sed 's/.*/& __helenos_libc_&/' <$(COLLISIONS_LIST) >$@
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| 112 |
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| 113 | $(REDEFS_SHOW_LIBPOSIX): $(COLLISIONS_LIST)
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| 114 | sed 's/.*/posix_& &/' <$(COLLISIONS_LIST) >$@
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| 115 |
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| 116 | $(COLLISIONS_LIST): include/posix/*.h include/posix/*/*.h
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| 117 | find ./include/posix -name '*.h' -exec \
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| 118 | sed -n -e '/^#/d' -e 's/__POSIX_DEF__/\n&/gp' {} \; | \
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| 119 | sed -n -e 's/__POSIX_DEF__(\([^)]*\)).*/\1/p' | \
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| 120 | sort -u >$@
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