summaryrefslogtreecommitdiff
path: root/configure.ac
blob: 0f66c7df834b9f662b085d7500eeeedcb53d3f9a (plain)
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
# configure.ac for libgpg-error
# Copyright (C) 2003, 2004, 2006 g10 Code GmbH
# 
# This file is part of libgpg-error.
# 
# libgpg-error is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# libgpg-error is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

# (Process this file with autoconf to produce a configure script.)
# The following lines are used by ./autogen.sh.
AC_PREREQ(2.59)
min_automake_version="1.9.6"

# Remember to change the version number immediately *after* a release.
# Set my_issvn to "yes" for non-released code.  Remember to run an
# "svn up" and "autogen.sh" right before creating a distribution.
m4_define([my_version], [1.8])
m4_define([my_issvn], [yes])

m4_define([svn_revision], m4_esyscmd([printf "%d" $(svn info 2>/dev/null \
          | sed -n '/^Revision:/ s/[^0-9]//gp'|head -1)]))
AC_INIT([libgpg-error], 
        [my_version[]m4_if(my_issvn,[yes],[-svn[]svn_revision])],
        [bug-gnupg@gnupg.org])
# LT Version numbers, remember to change them just *before* a release.
#   (Code changed:			REVISION++)
#   (Interfaces added/removed/changed:	CURRENT++, REVISION=0)
#   (Interfaces added:			AGE++)
#   (Interfaces removed:		AGE=0)
# Note that added error codes don't constitute an interface change.
LIBGPG_ERROR_LT_CURRENT=5
LIBGPG_ERROR_LT_AGE=5
LIBGPG_ERROR_LT_REVISION=0
AC_SUBST(LIBGPG_ERROR_LT_CURRENT)
AC_SUBST(LIBGPG_ERROR_LT_AGE)
AC_SUBST(LIBGPG_ERROR_LT_REVISION)

AM_INIT_AUTOMAKE
AM_MAINTAINER_MODE
AC_CONFIG_SRCDIR([src/err-sources.h.in])
AC_CONFIG_HEADER([config.h])
AC_CONFIG_MACRO_DIR([m4])

# We need to know about the host architecture to avoid spurious
# warnings.
AC_CANONICAL_HOST
AB_INIT

# Checks for programs.
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_CPP
AC_PROG_AWK
AC_CHECK_TOOL(AR, ar, :)
AC_GNU_SOURCE

LT_PREREQ([2.2.6])
LT_INIT([win32-dll disable-static])
LT_LANG([Windows Resource])


# We need to compile and run a program on the build machine.
dnl The AC_PROG_CC_FOR_BUILD macro in the AC archive is broken for
dnl autoconf 2.57.
dnl AC_PROG_CC_FOR_BUILD
AC_MSG_CHECKING(for cc for build)
if test "$cross_compiling" = "yes"; then
  CC_FOR_BUILD="${CC_FOR_BUILD-cc}"
else
  CC_FOR_BUILD="${CC_FOR_BUILD-$CC}"
fi
AC_MSG_RESULT($CC_FOR_BUILD)
AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler])


# Set some internal variables depending on the platform for later use.
have_w32_system=no
case "${host}" in
    *-mingw32*)
        have_w32_system=yes
        ;;
    *)
       ;;
esac


AH_BOTTOM([
/* Force using of NLS for W32 even if no libintl has been found.  This is 
   okay because we have our own gettext implementation for W32.  */
#if defined(HAVE_W32_SYSTEM) && !defined(ENABLE_NLS)
#define ENABLE_NLS 1
#endif
])


# Note, that autogen.sh greps for the next line.
AM_GNU_GETTEXT_VERSION([0.15])
AM_GNU_GETTEXT([external])

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([stdlib.h locale.h])
AC_FUNC_STRERROR_R
case "${host_os}" in
     solaris*)
     # All versions of Solaris from 2.4 have a thread-safe strerror().
     # Since Solaris 10, in addition strerror_r() exists.
     ;;
     *)
     AC_CHECK_FUNC([strerror_r], [],
AC_MSG_WARN([[Without strerror_r, gpg_strerror_r might not be thread-safe]]))
     ;;
esac

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST

# Substitution used for gpg-error-config
GPG_ERROR_CONFIG_LIBS="-lgpg-error"
GPG_ERROR_CONFIG_CFLAGS=""
AC_SUBST(GPG_ERROR_CONFIG_LIBS)
AC_SUBST(GPG_ERROR_CONFIG_CFLAGS)
AC_CONFIG_FILES([src/gpg-error-config], [chmod +x src/gpg-error-config])


# Special defines for certain platforms
if test "$have_w32_system" = yes; then
    AC_DEFINE(HAVE_W32_SYSTEM,1,[Defined if we run on a W32 API based system])
    BUILD_TIMESTAMP=`date --iso-8601=minutes`
    AC_SUBST(BUILD_TIMESTAMP)
    changequote(,)dnl 
    BUILD_FILEVERSION=`echo "$VERSION" | sed 's/\([0-9.]*\).*/\1./;s/\./,/g'`
    changequote([,])dnl
    case "$VERSION" in
      *-svn*) BUILD_FILEVERSION="${BUILD_FILEVERSION}0,0" ;;
      *-cvs)  BUILD_FILEVERSION="${BUILD_FILEVERSION}0,0" ;;
      *-rc*)  BUILD_FILEVERSION="${BUILD_FILEVERSION}0,1" ;;
      *)      BUILD_FILEVERSION="${BUILD_FILEVERSION}0,2" ;;
    esac
fi
AC_SUBST(BUILD_TIMESTAMP)
AC_SUBST(BUILD_FILEVERSION)
AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)


AC_ARG_ENABLE(languages,
[  --disable-languages     do not build support for other languages than C])
AM_CONDITIONAL([LANGUAGES_SOME], [test "x$enable_languages" != xno])



# Substitution
AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([po/Makefile.in m4/Makefile])
AC_CONFIG_FILES([src/Makefile tests/Makefile])
AC_CONFIG_FILES([lang/Makefile lang/cl/Makefile lang/cl/gpg-error.asd])
AC_CONFIG_FILES([src/versioninfo.rc])

AC_OUTPUT

echo "
        Libgpg-error v${VERSION} has been configured as follows:
        
        Platform:  $host

"