Pass the location of gcc in the ghc wrapper script; partially fixes #3863
[ghc-hetmet.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_FIND_ROOT
10
11 BootingFromHc=NO
12 AC_SUBST(BootingFromHc)
13
14 dnl--------------------------------------------------------------------
15 dnl * Deal with arguments telling us gmp is somewhere odd
16 dnl--------------------------------------------------------------------
17
18 FP_ARG_GMP
19
20 GMP_INCLUDE_DIRS=
21 GMP_LIB_DIRS=
22 if test "x$gmp_libraries" != "xNONE"; then
23   LDFLAGS="-L$gmp_libraries $LDFLAGS"
24   GMP_LIB_DIRS=$gmp_libraries
25 fi
26 if test "x$gmp_includes" != "xNONE"; then
27   CPPFLAGS="-I$gmp_includes $CPPFLAGS"
28   GMP_INCLUDE_DIRS=$gmp_includes
29 fi
30 AC_SUBST(GMP_INCLUDE_DIRS)
31 AC_SUBST(GMP_LIB_DIRS)
32
33 #
34 dnl ** Check Perl installation **
35 #
36 AC_PATH_PROG(PerlCmd,perl)
37 if test -z "$PerlCmd"; then
38    echo "You must install perl before you can continue"
39    echo "Perhaps it is already installed, but not in your PATH?"
40    exit 1
41 fi
42 FPTOOLS_SHEBANG_PERL
43
44 #
45 dnl ** figure out how to do a BSD-ish install **
46 #
47 AC_PROG_INSTALL
48
49 #
50 dnl ** how to do symlinks **
51 #
52 AC_PROG_LN_S()
53
54 #
55 dnl ** how to invoke `ar' and `ranlib'
56 #
57 FP_PROG_AR_NEEDS_RANLIB
58
59 #
60 dnl ** Find the path to sed **
61 #
62 AC_PATH_PROG(SedCmd,sed)
63
64 #
65 dnl ** How to invoke gcc/cpp **
66 #
67 FP_ARG_WITH_PATH_GNU_PROG([CC], [gcc])
68 export CC
69 WhatGccIsCalled="$CC"
70 AC_SUBST(WhatGccIsCalled)
71
72 FP_HAVE_GCC
73 AC_PROG_CPP
74
75 #
76 dnl ** Check gcc version and flags we need to pass it **
77 #
78 FP_GCC_EXTRA_FLAGS
79
80 CONF_CC_OPTS="@CONF_CC_OPTS@"
81 CONF_LD_OPTS="@CONF_LD_OPTS@"
82 AC_SUBST(CONF_CC_OPTS)
83 AC_SUBST(CONF_LD_OPTS)
84
85 #
86 AC_CONFIG_FILES(extra-gcc-opts mk/config.mk mk/install.mk)
87 AC_OUTPUT
88
89 # We get caught by
90 #     http://savannah.gnu.org/bugs/index.php?1516
91 #     $(eval ...) inside conditionals causes errors
92 # with make 3.80, so warn the user if it looks like they're about to
93 # try to use it.
94 # We would use "grep -q" here, but Solaris's grep doesn't support it.
95 checkMake380() {
96     if $1 --version 2>&1 | head -1 | grep 'GNU Make 3\.80' > /dev/null
97     then
98         echo
99         echo "WARNING: It looks like \"$1\" is GNU make 3.80."
100         echo "This version cannot be used to build GHC."
101         echo "Please use GNU make >= 3.81."
102     fi
103 }
104
105 checkMake380 make
106 checkMake380 gmake
107
108 echo "****************************************************"
109 echo "Configuration done, ready to 'make install'"
110 echo "(see README and INSTALL files for more info.)"
111 echo "****************************************************"