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
177
178
179
180
181
182
183
184
|
dnl
dnl Binary distribution configure script
dnl
#!/bin/sh
#
AC_INIT([The Glorious Glasgow Haskell Compilation System], [@ProjectVersion@], [glasgow-haskell-bugs@haskell.org], [ghc-AC_PACKAGE_VERSION])
dnl--------------------------------------------------------------------
dnl * Deal with arguments telling us gmp is somewhere odd
dnl--------------------------------------------------------------------
FP_GMP
bootstrap_target=@TargetPlatform@
FPTOOLS_SET_PLATFORM_VARS
# Requires FPTOOLS_SET_PLATFORM_VARS to be run first.
FP_FIND_ROOT
# ToDo: if Stage1Only=YES, should be YES
CrossCompiling=NO
CrossCompilePrefix=""
TargetPlatformFull="${target}"
AC_SUBST(CrossCompiling)
AC_SUBST(CrossCompilePrefix)
AC_SUBST(TargetPlatformFull)
Unregisterised="@Unregisterised@"
AC_SUBST(Unregisterised)
#
dnl ** Check Perl installation **
#
AC_PATH_PROG(PerlCmd,perl)
if test -z "$PerlCmd"; then
echo "You must install perl before you can continue"
echo "Perhaps it is already installed, but not in your PATH?"
exit 1
fi
#
dnl ** figure out how to do a BSD-ish install **
#
AC_PROG_INSTALL
#
dnl ** how to do symlinks **
#
AC_PROG_LN_S()
#
dnl ** Find the path to sed **
#
AC_PATH_PROG(SedCmd,gsed sed,sed)
XCODE_VERSION()
dnl ** Which gcc to use?
dnl --------------------------------------------------------------
AC_PROG_CC([gcc clang])
# --with-hs-cpp/--with-hs-cpp-flags
FP_CPP_CMD_WITH_ARGS(HaskellCPPCmd, HaskellCPPArgs)
AC_SUBST([HaskellCPPCmd])
AC_SUBST([HaskellCPPArgs])
# Here is where we re-target which specific version of the LLVM
# tools we are looking for. In the past, GHC supported a number of
# versions of LLVM simultaneously, but that stopped working around
# 3.5/3.6 release of LLVM.
LlvmVersion=@LlvmVersion@
dnl ** Which LLVM llc to use?
dnl --------------------------------------------------------------
FIND_LLVM_PROG([LLC], [llc], [llc], [$LlvmVersion])
LlcCmd="$LLC"
AC_SUBST([LlcCmd])
dnl ** Which LLVM opt to use?
dnl --------------------------------------------------------------
FIND_LLVM_PROG([OPT], [opt], [opt], [$LlvmVersion])
OptCmd="$OPT"
AC_SUBST([OptCmd])
dnl ** Which ld to use?
dnl --------------------------------------------------------------
FIND_LD([LdCmd])
AC_SUBST([LdCmd])
dnl ** Have libdw?
dnl --------------------------------------------------------------
dnl Check for a usable version of libdw/elfutils
dnl Currently we need 0.158 or newer.
BinDistNeedsLibdw=@UseLibdw@
if test "x$BinDistNeedsLibdw" = "xyes" ; then
AC_CHECK_LIB(dw, dwfl_attach_state, [UseLibdw=YES],
[AC_MSG_ERROR([Binary distribution was built with libdw support but target system doesn't have supported libdw version (needs at least 0.158)])]
)];
fi
FP_GCC_VERSION
AC_PROG_CPP
FP_PROG_LD_IS_GNU
FP_PROG_LD_BUILD_ID
FP_PROG_LD_NO_COMPACT_UNWIND
FP_PROG_LD_FILELIST
#
dnl ** Check gcc version and flags we need to pass it **
#
FP_GCC_EXTRA_FLAGS
FP_SET_CFLAGS_C99([CC],[CFLAGS],[CPPFLAGS])
dnl FP_SET_CFLAGS_C99([CC_STAGE0],[CONF_CC_OPTS_STAGE0],[CONF_CPP_OPTS_STAGE0])
FP_SET_CFLAGS_C99([CC],[CONF_CC_OPTS_STAGE1],[CONF_CPP_OPTS_STAGE1])
FP_SET_CFLAGS_C99([CC],[CONF_CC_OPTS_STAGE2],[CONF_CPP_OPTS_STAGE2])
FPTOOLS_SET_C_LD_FLAGS([target],[CFLAGS],[LDFLAGS],[IGNORE_LINKER_LD_FLAGS],[CPPFLAGS])
FPTOOLS_SET_C_LD_FLAGS([build],[CONF_CC_OPTS_STAGE0],[CONF_GCC_LINKER_OPTS_STAGE0],[CONF_LD_LINKER_OPTS_STAGE0],[CONF_CPP_OPTS_STAGE0])
FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE1],[CONF_GCC_LINKER_OPTS_STAGE1],[CONF_LD_LINKER_OPTS_STAGE1],[CONF_CPP_OPTS_STAGE1])
# Stage 3 won't be supported by cross-compilation
FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE2],[CONF_GCC_LINKER_OPTS_STAGE2],[CONF_LD_LINKER_OPTS_STAGE2],[CONF_CPP_OPTS_STAGE2])
AC_SUBST(CONF_CC_OPTS_STAGE0)
AC_SUBST(CONF_CC_OPTS_STAGE1)
AC_SUBST(CONF_CC_OPTS_STAGE2)
AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE0)
AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE1)
AC_SUBST(CONF_GCC_LINKER_OPTS_STAGE2)
AC_SUBST(CONF_LD_LINKER_OPTS_STAGE0)
AC_SUBST(CONF_LD_LINKER_OPTS_STAGE1)
AC_SUBST(CONF_LD_LINKER_OPTS_STAGE2)
AC_SUBST(CONF_CPP_OPTS_STAGE0)
AC_SUBST(CONF_CPP_OPTS_STAGE1)
AC_SUBST(CONF_CPP_OPTS_STAGE2)
dnl ** Set up the variables for the platform in the settings file.
dnl May need to use gcc to find platform details.
dnl --------------------------------------------------------------
FPTOOLS_SET_HASKELL_PLATFORM_VARS
dnl WordSize for settings.in
AC_CHECK_SIZEOF(void *, 4)
WordSize=$ac_cv_sizeof_void_p
AC_SUBST(WordSize)
#
dnl ** how to invoke `ar' and `ranlib'
#
FP_PROG_AR_SUPPORTS_ATFILE
FP_PROG_AR_NEEDS_RANLIB
FP_SETTINGS
#
AC_CONFIG_FILES(settings mk/config.mk mk/install.mk)
AC_OUTPUT
# We get caught by
# http://savannah.gnu.org/bugs/index.php?1516
# $(eval ...) inside conditionals causes errors
# with make 3.80, so warn the user if it looks like they're about to
# try to use it.
# We would use "grep -q" here, but Solaris's grep doesn't support it.
checkMake380() {
if $1 --version 2>&1 | head -1 | grep 'GNU Make 3\.80' > /dev/null
then
echo
echo "WARNING: It looks like \"$1\" is GNU make 3.80."
echo "This version cannot be used to build GHC."
echo "Please use GNU make >= 3.81."
fi
}
checkMake380 make
checkMake380 gmake
echo "****************************************************"
echo "Configuration done, ready to 'make install'"
echo "(see README and INSTALL files for more info.)"
echo "****************************************************"
|
