Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | dnl Process this file with autoconf to produce a configure script |
2 | dnl | |
3 | AC_PREREG(2.13) | |
4 | AC_INIT(ldmain.c) | |
5 | ||
6 | AC_CANONICAL_SYSTEM | |
7 | ||
8 | AM_INIT_AUTOMAKE(ld, 2.9.4) | |
9 | ||
10 | AM_PROG_LIBTOOL | |
11 | ||
12 | AC_ARG_ENABLE(targets, | |
13 | [ --enable-targets alternative target configurations], | |
14 | [case "${enableval}" in | |
15 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
16 | ;; | |
17 | no) enable_targets= ;; | |
18 | *) enable_targets=$enableval ;; | |
19 | esac])dnl | |
20 | AC_ARG_ENABLE(64-bit-bfd, | |
21 | [ --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes)], | |
22 | [case "${enableval}" in | |
23 | yes) want64=true ;; | |
24 | no) want64=false ;; | |
25 | *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;; | |
26 | esac],[want64=false])dnl | |
27 | ||
28 | AM_CONFIG_HEADER(config.h:config.in) | |
29 | ||
30 | if test -z "$target" ; then | |
31 | AC_MSG_ERROR(Unrecognized target system type; please check config.sub.) | |
32 | fi | |
33 | if test -z "$host" ; then | |
34 | AC_MSG_ERROR(Unrecognized host system type; please check config.sub.) | |
35 | fi | |
36 | ||
37 | # host-specific stuff: | |
38 | ||
39 | AC_PROG_CC | |
40 | AC_PROG_INSTALL | |
41 | ||
42 | ALL_LINGUAS= | |
43 | CY_GNU_GETTEXT | |
44 | ||
45 | AC_EXEEXT | |
46 | ||
47 | AC_PROG_YACC | |
48 | AM_PROG_LEX | |
49 | ||
50 | AM_MAINTAINER_MODE | |
51 | ||
52 | . ${srcdir}/configure.host | |
53 | ||
54 | AC_SUBST(HDEFINES) | |
55 | AC_SUBST(HOSTING_CRT0) | |
56 | AC_SUBST(HOSTING_LIBS) | |
57 | AC_SUBST(NATIVE_LIB_DIRS) | |
58 | ||
59 | AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h) | |
60 | AC_CHECK_FUNCS(sbrk) | |
61 | AC_HEADER_DIRENT | |
62 | ||
63 | BFD_BINARY_FOPEN | |
64 | ||
65 | BFD_NEED_DECLARATION(strstr) | |
66 | BFD_NEED_DECLARATION(free) | |
67 | BFD_NEED_DECLARATION(sbrk) | |
68 | BFD_NEED_DECLARATION(getenv) | |
69 | BFD_NEED_DECLARATION(environ) | |
70 | ||
71 | # target-specific stuff: | |
72 | ||
73 | all_targets= | |
74 | EMUL= | |
75 | all_emuls= | |
76 | all_emul_extras= | |
ba2be581 | 77 | all_libpath= |
252b5132 RH |
78 | |
79 | dnl We need to get an arbitrary number of tdir definitions into | |
80 | dnl Makefile. We can't do it using AC_SUBST, because autoconf does | |
81 | dnl not permit literal newlines in an AC_SUBST variables. So we use a | |
82 | dnl file. | |
83 | rm -f tdirs | |
84 | ||
85 | for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'` | |
86 | do | |
87 | if test "$targ_alias" = "all"; then | |
88 | all_targets=true | |
89 | else | |
90 | # Canonicalize the secondary target names. | |
91 | result=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $targ_alias 2>/dev/null` | |
92 | if test -n "$result"; then | |
93 | targ=$result | |
94 | else | |
95 | targ=$targ_alias | |
96 | fi | |
97 | ||
98 | . ${srcdir}/configure.tgt | |
99 | ||
100 | if test "$targ" = "$target"; then | |
101 | EMUL=$targ_emul | |
102 | fi | |
103 | ||
3336653a | 104 | for i in $targ_emul $targ_extra_emuls $targ_extra_libpath; do |
252b5132 RH |
105 | case " $all_emuls " in |
106 | *" e${i}.o "*) ;; | |
107 | *) | |
108 | all_emuls="$all_emuls e${i}.o" | |
109 | eval result=\$tdir_$i | |
110 | test -z "$result" && result=$targ_alias | |
111 | echo tdir_$i=$result >> tdirs | |
112 | ;; | |
113 | esac | |
114 | done | |
115 | ||
ba2be581 | 116 | for i in $targ_emul $targ_extra_libpath; do |
3336653a RH |
117 | case " $all_libpath " in |
118 | *" ${i} "*) ;; | |
119 | *) | |
ba2be581 RH |
120 | if test -z "$all_libpath"; then |
121 | all_libpath=${i} | |
122 | else | |
123 | all_libpath="$all_libpath ${i}" | |
124 | fi | |
3336653a RH |
125 | ;; |
126 | esac | |
127 | done | |
128 | ||
252b5132 RH |
129 | for i in $targ_extra_ofiles; do |
130 | case " $all_emul_extras " in | |
131 | *" ${i} "*) ;; | |
132 | *) | |
133 | all_emul_extras="$all_emul_extras ${i}" | |
134 | ;; | |
135 | esac | |
136 | done | |
137 | fi | |
138 | done | |
139 | ||
140 | AC_SUBST(EMUL) | |
141 | ||
142 | TDIRS=tdirs | |
143 | AC_SUBST_FILE(TDIRS) | |
144 | ||
145 | dnl FIXME: We will build a 64 bit BFD for a 64 bit host or a 64 bit | |
146 | dnl target, and in those cases we should also build the 64 bit | |
147 | dnl emulations. | |
148 | if test x${all_targets} = xtrue; then | |
149 | if test x${want64} = xtrue; then | |
150 | EMULATION_OFILES='$(ALL_EMULATIONS) $(ALL_64_EMULATIONS)' | |
151 | else | |
152 | EMULATION_OFILES='$(ALL_EMULATIONS)' | |
153 | fi | |
154 | EMUL_EXTRA_OFILES='$(ALL_EMUL_EXTRA_OFILES)' | |
155 | else | |
156 | EMULATION_OFILES=$all_emuls | |
157 | EMUL_EXTRA_OFILES=$all_emul_extras | |
158 | fi | |
159 | AC_SUBST(EMULATION_OFILES) | |
160 | AC_SUBST(EMUL_EXTRA_OFILES) | |
161 | ||
3336653a RH |
162 | EMULATION_LIBPATH=$all_libpath |
163 | AC_SUBST(EMULATION_LIBPATH) | |
164 | ||
252b5132 RH |
165 | if test x${enable_static} = xno; then |
166 | TESTBFDLIB="--rpath ../bfd/.libs ../bfd/.libs/libbfd.so" | |
167 | else | |
168 | TESTBFDLIB="../bfd/.libs/libbfd.a" | |
169 | fi | |
170 | AC_SUBST(TESTBFDLIB) | |
171 | ||
172 | AC_OUTPUT(Makefile po/Makefile.in:po/Make-in, | |
173 | [sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile]) |