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copy from xv6 repository
author anatofuz <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Fri, 06 Mar 2020 14:59:59 +0900
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children
comparison
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0:720e9c0936e0 1:9a4279c88aa7
1 #!/usr/bin/env perl
2 use strict;
3 use warnings;
4 use FindBin;
5 use Cwd 'getcwd';
6 use File::Path 'rmtree';
7
8 my ($cc,$cflags,$asm,$ld,$ldflags,$libgcc,$cmake,$kernel_cflags,$kernel_ld_flags,$kernel_ld_command, $initcode_cflags, $initcode_ld_command);
9
10 my $curdir = getcwd;
11
12 if (@ARGV) {
13 if ($ARGV[0] =~ /--del/) {
14 my @current_dir_file = glob "*";
15 map { print "$_\n";} @current_dir_file;
16 print "delete all files? > [y/n]\n";
17 my $ans = <STDIN>;
18 if ($ans =~ /y/) {
19 print "delete ...\n";
20 map { rmtree $_ } @current_dir_file;
21 }
22 }
23 }
24
25 $cmake = 'cmake';
26 my @cmake_arg = ();
27 my $xv6_src_dir = $FindBin::Bin;
28 $xv6_src_dir =~ s|(.*)/gearsTools(.*)|$1|;
29
30 my $objcopy;
31 if ($^O =~ /darwin/){
32 $objcopy = "/usr/local/opt/llvm/bin/llvm-objcopy";
33 my $arm_library = $ENV{ARM_LIBRARY};
34 $cc = $ENV{CBC_COMPILER};
35 $asm = $ENV{CBC_COMPILER};
36 $cflags = qq|-Wall -g --target=armv6-linux-gnueabihf -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -DCBCXV6=1 -g -O0 -nodefaultlibs
37 -Wno-macro-redefined -Wno-gnu-designator -Wno-sometimes-uninitialized -Wno-tautological-compare
38 -Wno-nullability-completeness -Wno-expansion-to-defined |;
39 $cflags .= ' -B' . $ENV{HOME} .'/workspace/cr/arm_library/usr/lib/gcc/arm-linux-gnueabihf/6.3.0';
40 $cflags .= ' --gcc-toolchain=arm-linux-gnueabihf-raspbian';
41 # $ld = '/usr/local/linaro/arm-linux-gnueabihf-raspbian/bin/arm-linux-gnueabihf-ld';
42 $ld = "/usr/local/opt/llvm/bin/ld.lld";
43
44 # $libgcc = '/usr/local/lib/gcc/arm-none-eabi/7.3.1/libgcc.a';
45 $libgcc = "$arm_library/usr/lib/gcc/arm-linux-gnueabihf/6.3.0/libgcc.a";
46 #chomp($libgcc = `$cc --print-libgcc-file-name`);
47 $ldflags = " -L. -T kernel-cmake.ld";
48 $kernel_cflags = '--target=armv6-linux-gnueabihf -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -Werror -g -O0 -iquote ../ -c';
49 # -DX_CMAKE_C_LINK_EXECUTABLE=\"$ld $ldflags -o kernel.elf <OBJECTS> $libgcc -b binary initcode usr/fs.img\"
50 $kernel_ld_flags = ' -L. -N -e main -Ttext 0 <OBJECTS> -o <TARGET> <LINK_LIBRARIES> -L ../ ' . $libgcc;
51 #$kernel_ld_flags = ' -L. -N -e main -Ttext 0 <OBJECTS> -o <TARGET> <LINK_LIBRARIES>' ;
52 $kernel_ld_command = "$ld $kernel_ld_flags";
53 $initcode_cflags = '--target=armv6-linux-gnueabihf -nostdinc -c';
54 $initcode_ld_command = "$ld -L. -N -e start -Ttext 0 <OBJECTS> -o <TARGET> <LINK_LIBRARIES>";
55
56
57 push(@cmake_arg,
58 "-DCBC_XV6_SYSROOT=\"$arm_library\"",
59 # "-DCMAKE_OSX_SYSROOT=\"$arm_library\"",
60 #"-DCMAKE_RANLIB=\"/Users/anatofuz/workspace/compiler/llvm/llvm-project/build/bin/llvm-ar\"",
61 "-DCMAKE_AR=\"/usr/local/opt/llvm/bin/llvm-ar\"",
62 "-DCMAKE_RANLIB=\"/usr/local/opt/llvm/bin/llvm-ranlib\"",
63 # "-DCMAKE_AR=\"/usr/local/linaro/arm-linux-gnueabihf-raspbian/bin/arm-linux-gnueabihf-ar\"",
64 # "-DCMAKE_RANLIB=\"/usr/local/linaro/arm-linux-gnueabihf-raspbian/bin/arm-linux-gnueabihf-ranlib\"",
65 # "-DCMAKE_OSX_XV6_INCLUDE_DIR=\"$arm_library/usr/include\"",
66 );
67
68 } else {
69 $objcopy = "arm-none-eabi-objcopy";
70 $cc = '/mnt/dalmore-home/one/src/armgcc/cross/bin/arm-none-eabi-gcc';
71 $asm = $cc;
72 $cflags = qq|-B/mnt/dalmore-home/one/src/armgcc/cross/bin/arm-none-eabi-
73 -DCBCXV6=1 -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -g -O0|;
74 $ld = '/mnt/dalmore-home/one/src/armgcc/cross/bin/arm-none-eabi-ld';
75 chomp($libgcc = `$cc --print-libgcc-file-name`);
76 $cmake .= 3;
77 $ldflags = " -L. -T kernel-cmake.ld";
78 $kernel_cflags = '-march=armv6 -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -Werror -g -O0 -iquote ../ -c';
79 # -DX_CMAKE_C_LINK_EXECUTABLE=\"$ld $ldflags -o kernel.elf <OBJECTS> $libgcc -b binary initcode usr/fs.img\"
80 $kernel_ld_flags = ' -L. -N -e main -Ttext 0 <OBJECTS> -o <TARGET> <LINK_LIBRARIES> -L ../ /mnt/dalmore-home/one/src/gcc-arm-none-eabi-6-2017-q2-update/bin/../lib/gcc/arm-none-eabi/6.3.1/libgcc.a';
81 $kernel_ld_command = "$ld $kernel_ld_flags";
82 $initcode_cflags = '-march=armv6 -nostdinc -c';
83 $initcode_ld_command = "$ld -L. -N -e start -Ttext 0 <OBJECTS> -o <TARGET> <LINK_LIBRARIES>";
84
85 $cflags =~ s/\n//g;
86 }
87
88 push(@cmake_arg,
89 "-DCBC_COM=$cc",
90 "-DPMAKE_ARGS=\"$cflags\"",
91 "-DCBC_ASM_COMPILER=$cc",
92 "-DX_CMAKE_LINKER=$ld",
93 "-DX_CMAKE_C_LINK_EXECUTABLE=\"$ld $ldflags -o kernel.elf <OBJECTS> $libgcc -b binary initcode fs.img\"",
94 "-DKERNEL_LINK_EXECUTABLE=\"$kernel_ld_command\"",
95 "-DCMAKE_INSTALL_RPATH_USE_LINK_PATH=TRUE",
96 "-DINITOCDE_CFLAGS=\"$initcode_cflags\"",
97 "-DINITOCDE_LINK_EXECUTABLE=\"$initcode_ld_command\"",
98 "-S $xv6_src_dir",
99 "-DXV6_OBJCOPY=\"$objcopy\"",
100 $curdir);
101
102 unshift(@cmake_arg, $cmake);
103
104 create_link_script();
105 print_exec_system(@cmake_arg);
106
107 system("make");
108 #system("sh","link.sh");
109
110 sub create_link_script {
111 my @link_script;
112 while (my $line = <DATA>){
113 $line =~ s/LD/$ld/;
114 $line =~ s/LIBGCC/$libgcc/;
115 push @link_script,$line;
116 }
117 if ($^O =~ /darwin/){
118 for (@link_script){
119 s/CMakeFiles/build/;
120 s|kernel\.dir/||;
121 }
122 }
123 open my $fh, '>', 'link.sh';
124 print $fh "@link_script";
125 }
126
127 sub print_exec_system {
128 my @query = @_;
129 print(join(' ',@query), "\n");
130 system(join(' ',@query));
131 }
132
133
134
135 __DATA__
136 cp initcode ./CMakeFiles/kernel.dir/initcode
137 cp fs.img ./CMakeFiles/kernel.dir/fs.img
138
139 LD \
140 -L. \
141 -T \
142 kernel-cmake.ld \
143 -o \
144 kernel.elf \
145 \
146 CMakeFiles/kernel.dir/lib/string.c.o \
147 CMakeFiles/kernel.dir/arm.c.o \
148 CMakeFiles/kernel.dir/asm.S.o \
149 CMakeFiles/kernel.dir/bio.c.o \
150 CMakeFiles/kernel.dir/buddy.c.o \
151 CMakeFiles/kernel.dir/c/console.c.o \
152 CMakeFiles/kernel.dir/exec.c.o \
153 CMakeFiles/kernel.dir/c/file.c.o \
154 CMakeFiles/kernel.dir/fs.c.o \
155 CMakeFiles/kernel.dir/log.c.o \
156 CMakeFiles/kernel.dir/main.c.o \
157 CMakeFiles/kernel.dir/memide.c.o \
158 CMakeFiles/kernel.dir/c/pipe.c.o \
159 CMakeFiles/kernel.dir/c/proc.c.o \
160 CMakeFiles/kernel.dir/c/spinlock.c.o \
161 CMakeFiles/kernel.dir/start.c.o \
162 CMakeFiles/kernel.dir/swtch.S.o \
163 CMakeFiles/kernel.dir/c/syscall.c.o \
164 CMakeFiles/kernel.dir/c/sysfile.c.o \
165 CMakeFiles/kernel.dir/sysproc.c.o \
166 CMakeFiles/kernel.dir/trap_asm.S.o \
167 CMakeFiles/kernel.dir/trap.c.o \
168 CMakeFiles/kernel.dir/vm.c.o \
169 CMakeFiles/kernel.dir/device/picirq.c.o \
170 CMakeFiles/kernel.dir/device/timer.c.o \
171 CMakeFiles/kernel.dir/device/uart.c.o \
172 CMakeFiles/kernel.dir/entry.S.o \
173 CMakeFiles/kernel.dir/c/kernel-context.c.o \
174 \
175 \
176 LIBGCC \
177 \
178 -b \
179 binary \
180 initcode \
181 fs.img