forked from riscv-collab/riscv-gnu-toolchain
-
Notifications
You must be signed in to change notification settings - Fork 1
/
configure.ac
176 lines (147 loc) · 5.2 KB
/
configure.ac
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
AC_INIT(riscv-toolchain, 1.0)
AC_PROG_CC
AC_PROG_FGREP
AC_PROG_GREP
AC_PATH_PROG([BASH], [bash],
[AC_MSG_ERROR([bash not found])])
AC_PATH_PROGS_FEATURE_CHECK([GAWK], [gawk awk],
[AS_IF([$ac_path_GAWK --version 2>&1 | $FGREP GNU >/dev/null],
[ac_cv_path_GAWK=$ac_path_GAWK ac_path_GAWK_found=:])],
[AC_MSG_ERROR([GNU Awk not found])])
AC_SUBST([GAWK], [$ac_cv_path_GAWK])
AC_PATH_PROGS_FEATURE_CHECK([GSED], [gsed sed],
[AS_IF([$ac_path_GSED --version 2>&1 | $FGREP GNU >/dev/null],
[ac_cv_path_GSED=$ac_path_GSED ac_path_GSED_found=:])],
[AC_MSG_ERROR([GNU sed not found])])
AC_SUBST([GSED], [$ac_cv_path_GSED])
need_gcc_external_libraries="no"
AC_CHECK_LIB(gmp, __gmpz_init, ,
[need_gcc_external_libraries="yes"])
AC_CHECK_LIB(mpfr, mpfr_init, ,
[need_gcc_external_libraries="yes"])
AC_CHECK_LIB(mpc, mpc_init2, ,
[need_gcc_external_libraries="yes"])
AS_IF([test x"$need_gcc_external_libraries" != xno],
[AC_SUBST(NEED_GCC_EXTERNAL_LIBRARIES,true)],
[AC_SUBST(NEED_GCC_EXTERNAL_LIBRARIES,false)])
AC_PATH_PROG([CURL], [curl], [no])
AC_PATH_PROG([WGET], [wget], [no])
AC_PATH_PROG([FTP], [ftp], [no])
AS_IF([test x"$CURL" != xno], [FETCHER="$CURL -L -o - --ftp-pasv --retry 10"],
[test x"$WGET" != xno], [FETCHER="$WGET -O -"],
[test x"$FTP" != xno], [FETCHER="$FTP -o - -p"],
[AC_MSG_ERROR([no file transfer utility found])])
AC_SUBST(FETCHER)
AC_ARG_ENABLE(linux,
[AS_HELP_STRING([--enable-linux],
[set linux as the default make target @<:@--disable-linux@:>@])],
[],
[enable_linux=no]
)
AS_IF([test "x$enable_linux" != xno],
[AC_SUBST(default_target, linux)],
[AC_SUBST(default_target, newlib)])
AC_ARG_ENABLE(atomic,
[AS_HELP_STRING([--disable-atomic],
[disable use of atomic memory instructions in glibc @<:@--enable-atomic@:>@])],
[],
[enable_atomic=yes]
)
AC_ARG_WITH(arch,
[AS_HELP_STRING([--with-arch=rv64imafdc],
[Sets the base RISC-V ISA, defaults to rv64imafdc])],
[],
[with_arch=rv64imafdc]
)
AC_ARG_WITH(abi,
[AS_HELP_STRING([--with-abi=lp64d],
[Sets the base RISC-V ABI, defaults to lp64d])],
[],
[with_abi=default]
)
AS_IF([test "x$with_abi" == xdefault],
[AS_CASE([$with_arch],
[*rv64g* | *rv64*d*], [with_abi=lp64d],
[*rv64*f*], [with_abi=lp64f],
[*rv64*], [with_abi=lp64],
[*rv32e*], [with_abi=ilp32e],
[*rv32g* | *rv32*d*], [with_abi=ilp32d],
[*rv32*f*], [with_abi=ilp32f],
[*rv32*], [with_abi=ilp32],
[AC_MSG_ERROR([Unknown arch])]
)])
AC_SUBST(WITH_ARCH, --with-arch=$with_arch)
AC_SUBST(WITH_ABI, --with-abi=$with_abi)
AC_ARG_ENABLE(multilib,
[AS_HELP_STRING([--enable-multilib],
[build both RV32 and RV64 runtime libraries @<:@--disable-multilib@:>@])],
[],
[enable_multilib=no]
)
AS_IF([test "x$enable_multilib" != xno],
[AC_SUBST(multilib_flags,--enable-multilib)],
[AC_SUBST(multilib_flags,--disable-multilib)])
AS_IF([test "x$enable_multilib" != xno],
[AC_SUBST(glibc_multilib_names,"rv32imac-ilp32 rv32imafdc-ilp32d rv64imac-lp64 rv64imafdc-lp64d")],
[AC_SUBST(glibc_multilib_names,"$with_arch-$with_abi")])
AS_IF([test "x$enable_multilib" != xno],
[AC_SUBST(newlib_multilib_names,"rv32i-ilp32 rv32iac-ilp32 rv32im-ilp32 rv32imac-ilp32 rv32imafc-ilp32f rv64imac-lp64 rv64imafdc-lp64d")],
[AC_SUBST(newlib_multilib_names,"$with_arch-$with_abi")])
AC_ARG_ENABLE(gcc-checking,
[AS_HELP_STRING([--enable-gcc-checking],
[Enable gcc internal checking, it will make gcc very slow, only enable it when developing gcc @<:@--disable-gcc-checking@:>@])],
[],
[enable_gcc_checking=yes]
)
AS_IF([test "x$enable_gcc_checking" != xno],
[AC_SUBST(gcc_checking, --enable-checking=yes)],
[AC_SUBST(gcc_checking, --enable-checking=release)])
AC_ARG_WITH(cmodel,
[AS_HELP_STRING([--with-cmodel],
[Select the code model to use when building libc and libgcc @<:@--with-cmodel=medlow@:>@])],
[],
[enable_gcc_checking=yes]
)
AS_IF([test "x$with_cmodel" != x],
[AC_SUBST(cmodel, -mcmodel=$with_cmodel)],
[AC_SUBST(cmodel, -mcmodel=medlow)])
AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([scripts/wrapper/awk/awk], [chmod +x scripts/wrapper/awk])
AC_CONFIG_FILES([scripts/wrapper/sed/sed], [chmod +x scripts/wrapper/sed])
AC_ARG_WITH(host,
[AS_HELP_STRING([--with-host=x86_64-w64-mingw32],
[Sets the host for the tools, you probably want nothing])],
[],
[with_host=default]
)
AS_IF([test "x$with_host" != xdefault],
[AC_SUBST(configure_host,--host=$with_host)],
[AC_SUBST(configure_host,"")])
AC_ARG_WITH(system-zlib,
[AS_HELP_STRING([--without-system-zlib],
[use the builtin copy of zlib from GCC])],
[],
[with_system_zlib=yes]
)
AS_IF([test "x$with_system_zlib" != xno],
[AC_SUBST(with_system_zlib,--with-system-zlib)],
[AC_SUBST(with_system_zlib,--without-system-zlib)])
AC_ARG_WITH(guile,
[AC_HELP_STRING([--with-guile],
[Set which guile to use, if any])],
[],
[with_guile=default]
)
AS_IF([test "x$with_guile" != xdefault],
[AC_SUBST(with_guile,--with-guile=$with_guile)],
[AC_SUBST(with_guile,"")])
AC_ARG_ENABLE(gdb,
[AS_HELP_STRING([--disable-gdb],
[Don't build GDB, as it's not upstream])],
[],
[enable_gdb=yes]
)
AS_IF([test "x$enable_gdb" != xno],
[AC_SUBST(enable_gdb, --enable-gdb)],
[AC_SUBST(enable_gdb, --disable-gdb)])
AC_OUTPUT