For bindists, build ghc-pwd with stage 1
[ghc.git] / distrib / configure.ac.in
1 dnl
2 dnl Binary distribution configure script
3 dnl
4 #!/bin/sh
5 #
6
7 AC_INIT([The Glorious Glasgow Haskell Compilation System], [@ProjectVersion@], [glasgow-haskell-bugs@haskell.org], [ghc])
8
9 FP_BINDIST_GHC_PWD
10 FP_FIND_ROOT
11
12 BootingFromHc=NO
13 AC_SUBST(BootingFromHc)
14
15 dnl--------------------------------------------------------------------
16 dnl * Deal with arguments telling us gmp is somewhere odd
17 dnl--------------------------------------------------------------------
18
19 FP_GMP
20
21 #
22 dnl ** Check Perl installation **
23 #
24 AC_PATH_PROG(PerlCmd,perl)
25 if test -z "$PerlCmd"; then
26    echo "You must install perl before you can continue"
27    echo "Perhaps it is already installed, but not in your PATH?"
28    exit 1
29 fi
30 FPTOOLS_SHEBANG_PERL
31
32 #
33 dnl ** figure out how to do a BSD-ish install **
34 #
35 AC_PROG_INSTALL
36
37 #
38 dnl ** how to do symlinks **
39 #
40 AC_PROG_LN_S()
41
42 #
43 dnl ** Find the path to sed **
44 #
45 AC_PATH_PROG(SedCmd,gsed sed,sed)
46
47 #
48 dnl ** How to invoke gcc/cpp **
49 #
50 FP_ARG_WITH_PATH_GNU_PROG([CC], [gcc])
51 export CC
52 WhatGccIsCalled="$CC"
53 AC_SUBST(WhatGccIsCalled)
54
55 FP_HAVE_GCC
56 AC_PROG_CPP
57
58 #
59 dnl ** Check gcc version and flags we need to pass it **
60 #
61 FP_GCC_EXTRA_FLAGS
62
63 FPTOOLS_SET_C_LD_FLAGS([target],[CFLAGS],[LDFLAGS])
64 FPTOOLS_SET_C_LD_FLAGS([build],[CONF_CC_OPTS_STAGE0],[CONF_LD_OPTS_STAGE0])
65 FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE1],[CONF_LD_OPTS_STAGE1])
66 FPTOOLS_SET_C_LD_FLAGS([target],[CONF_CC_OPTS_STAGE2],[CONF_LD_OPTS_STAGE2])
67
68 AC_SUBST(CONF_CC_OPTS_STAGE0)
69 AC_SUBST(CONF_CC_OPTS_STAGE1)
70 AC_SUBST(CONF_CC_OPTS_STAGE2)
71 AC_SUBST(CONF_LD_OPTS_STAGE0)
72 AC_SUBST(CONF_LD_OPTS_STAGE1)
73 AC_SUBST(CONF_LD_OPTS_STAGE2)
74
75 #
76 dnl ** how to invoke `ar' and `ranlib'
77 #
78 FP_PROG_AR_NEEDS_RANLIB
79
80 #
81 AC_CONFIG_FILES(extra-gcc-opts mk/config.mk mk/install.mk)
82 AC_OUTPUT
83
84 # We get caught by
85 #     http://savannah.gnu.org/bugs/index.php?1516
86 #     $(eval ...) inside conditionals causes errors
87 # with make 3.80, so warn the user if it looks like they're about to
88 # try to use it.
89 # We would use "grep -q" here, but Solaris's grep doesn't support it.
90 checkMake380() {
91     if $1 --version 2>&1 | head -1 | grep 'GNU Make 3\.80' > /dev/null
92     then
93         echo
94         echo "WARNING: It looks like \"$1\" is GNU make 3.80."
95         echo "This version cannot be used to build GHC."
96         echo "Please use GNU make >= 3.81."
97     fi
98 }
99
100 checkMake380 make
101 checkMake380 gmake
102
103 echo "****************************************************"
104 echo "Configuration done, ready to 'make install'"
105 echo "(see README and INSTALL files for more info.)"
106 echo "****************************************************"