configure.ac.in 4.12 KB
Newer Older
1
2
3
4
5
6
dnl
dnl Binary distribution configure script
dnl
#!/bin/sh
#

7
AC_INIT([The Glorious Glasgow Haskell Compilation System], [@ProjectVersion@], [glasgow-haskell-bugs@haskell.org], [ghc])
8

9
FP_BINDIST_GHC_PWD
Ian Lynagh's avatar
Ian Lynagh committed
10
11
FP_FIND_ROOT

12
13
14
BootingFromHc=NO
AC_SUBST(BootingFromHc)

15
16
17
18
dnl--------------------------------------------------------------------
dnl * Deal with arguments telling us gmp is somewhere odd
dnl--------------------------------------------------------------------

Ian Lynagh's avatar
Ian Lynagh committed
19
FP_GMP
20

21
bootstrap_target=@TargetPlatform@
22
23
FPTOOLS_SET_PLATFORM_VARS

24
25
26
27
28
29
30
31
32
33
34
35
BuildingCrossCompiler=NO
PortingCompiler=NO
CrossCompiling=NO
CrossCompilePrefix=""
TargetPlatformFull="${target}"

AC_SUBST(BuildingCrossCompiler)  # 'toolchain' case
AC_SUBST(PortingCompiler)        # 'port' case
AC_SUBST(CrossCompiling)         # BuildingCrossCompiler OR PortingCompiler
AC_SUBST(CrossCompilePrefix)
AC_SUBST(TargetPlatformFull)

36
37
38
Unregisterised="@Unregisterised@"
AC_SUBST(Unregisterised)

39
#
40
41
42
43
44
45
46
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
47
fi
48
FPTOOLS_SHEBANG_PERL
49

sof's avatar
sof committed
50
51
#
dnl ** figure out how to do a BSD-ish install **
52
53
#
AC_PROG_INSTALL
sof's avatar
sof committed
54
55
56
57

#
dnl ** how to do symlinks **
#
sof's avatar
sof committed
58
AC_PROG_LN_S()
sof's avatar
sof committed
59
60
61

#
dnl ** Find the path to sed **
62
#
Ian Lynagh's avatar
Ian Lynagh committed
63
AC_PATH_PROG(SedCmd,gsed sed,sed)
64

65
XCODE_VERSION()
66
67
68

dnl ** Which gcc to use?
dnl --------------------------------------------------------------
69
70
71
FIND_GCC([WhatGccIsCalled], [gcc], [gcc])
CC="$WhatGccIsCalled"
export CC
72

73
74
75
76
77
78
dnl ** Which ld to use?
dnl --------------------------------------------------------------
FP_ARG_WITH_PATH_GNU_PROG([LD], [ld], [ld])
LdCmd="$LD"
AC_SUBST([LdCmd])

79
FP_GCC_VERSION
80
AC_PROG_CPP
81

82
83
FP_PROG_LD_HashSize31
FP_PROG_LD_ReduceMemoryOverheads
84
85
86
FP_PROG_LD_IS_GNU
FP_PROG_LD_BUILD_ID
FP_PROG_LD_NO_COMPACT_UNWIND
87

sof's avatar
sof committed
88
#
89
90
91
92
dnl ** Check gcc version and flags we need to pass it **
#
FP_GCC_EXTRA_FLAGS

93
94
95
96
97
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])
98
99
100
101

AC_SUBST(CONF_CC_OPTS_STAGE0)
AC_SUBST(CONF_CC_OPTS_STAGE1)
AC_SUBST(CONF_CC_OPTS_STAGE2)
102
103
104
105
106
107
108
109
110
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)
111

112
113
114
115
116
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

117
118
119
120
121
dnl WordSize for settings.in
AC_CHECK_SIZEOF(void *, 4)
WordSize=$ac_cv_sizeof_void_p
AC_SUBST(WordSize)

Ian Lynagh's avatar
Ian Lynagh committed
122
123
124
125
126
#
dnl ** how to invoke `ar' and `ranlib'
#
FP_PROG_AR_NEEDS_RANLIB

127
128
FP_SETTINGS

129
#
130
AC_CONFIG_FILES(settings mk/config.mk mk/install.mk)
131
AC_OUTPUT
132

133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
# 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

152
echo "****************************************************"
153
echo "Configuration done, ready to 'make install'"
sof's avatar
sof committed
154
echo "(see README and INSTALL files for more info.)"
155
echo "****************************************************"