source: trunk/configure.ac @ 166

Last change on this file since 166 was 164, checked in by Jari Häkkinen, 15 years ago

Fixes #33. Added configure checks for APR and subversion APIs.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 5.4 KB
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1## Process this file with autoconf to produce a configure script.
2##
3## $Id: configure.ac 164 2006-08-23 22:51:01Z jari $
4##
5## If you grabbed the source from subversion you should, at top-level,
6## execute:
7##          ./bootstrap
8
9# Copyright (C) 2005, 2006 Jari Häkkinen, Peter Johansson
10#
11# This file is part of svndigest, http://lev.thep.lu.se/trac/svndigest
12#
13# svndigest is free software; you can redistribute it and/or modify it
14# under the terms of the GNU General Public License as published by
15# the Free Software Foundation; either version 2 of the License, or
16# (at your option) any later version.
17#
18# svndigest is distributed in the hope that it will be useful, but
19# WITHOUT ANY WARRANTY; without even the implied warranty of
20# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21# General Public License for more details.
22#
23# You should have received a copy of the GNU General Public License
24# along with this program; if not, write to the Free Software
25# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
26# 02111-1307, USA.
27
28AC_PREREQ(2.57)
29AC_INIT([[svndigest]],[pre0.5],[jari@thep.lu.se])
30AC_CONFIG_SRCDIR([lib/File.h])
31AC_CONFIG_AUX_DIR([autotools])
32AC_PREFIX_DEFAULT([/usr/local])
33test $prefix = NONE && prefix=/usr/local
34
35AM_CONFIG_HEADER([config.h])
36AM_INIT_AUTOMAKE($PACKAGE_NAME,$PACKAGE_VERSION,$PACKAGE_BUGREPORT)
37
38# Checks for programs.
39AC_PROG_CPP
40AC_PROG_CXX
41AC_PROG_INSTALL
42AC_PROG_RANLIB
43AC_CHECK_PROG([GNUPLOT],[gnuplot],[ok])
44
45# -Wno-long-long is needed to suppress compiler diagnostics regarding
46# using extension beyond the C++ standard (usage of non C++ standard
47# 'long long' types).
48CXXFLAGS="-Wall -pedantic -Wno-long-long"
49
50AC_ARG_ENABLE(debug,[  --enable-debug          turn on debug options and code])
51if test "${enable_debug}" = "yes" ; then
52    CXXFLAGS="$CXXFLAGS -g -O"
53else
54    CPPFLAGS="$CPPFLAGS -DNDEBUG"
55    CXXFLAGS="$CXXFLAGS -O3"
56fi
57
58# Apache Portable Runtime (APR) API checks
59AC_ARG_WITH(apr,
60  [  --with-apr=DIR          prefix for installed APR or path to APR build
61                          tree [[PREFIX]]])
62# Include APR_FIND_APR macro distributed within the APR project. If
63# the usage of the APR macro is to be omitted then the construct for
64# setting the CXXFLAGS (header file location) and LDFLAGS (linking
65# informaion) for APR must be changed. The latter can be achieved with
66# AC_SEARCH_LIBS([apr_allocator_create],[apr-0],,apr_found="no") but
67# apr-0 must be prior knowledge.
68sinclude(./build_support/find_apr.m4)
69APR_FIND_APR(,,1)
70if test "$apr_found" = "yes" ; then
71    LDFLAGS="$LDFLAGS `$apr_config --link-ld`"
72    CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
73    AC_CHECK_HEADER([apr_allocator.h],,apr_found="no")
74fi
75
76# Subversion API checks
77svn_found="yes"
78AC_ARG_WITH(svn,
79  [  --with-svn=DIR          prefix for svn developer files [[PREFIX]]],
80  [ LDFLAGS="$LDFLAGS -L$withval/lib" CPPFLAGS="$CPPFLAGS -I$withval/include"])
81AC_CHECK_HEADER([subversion-1/svn_types.h],,svn_found="no")
82AC_SEARCH_LIBS([svn_cmdline_setup_auth_baton],[svn_subr-1],,svn_found="no")
83AC_SEARCH_LIBS([svn_ra_initialize],[svn_ra-1],,svn_found="no")
84AC_SEARCH_LIBS([svn_wc_adm_open3],[svn_wc-1],,svn_found="no")
85AC_SEARCH_LIBS([svn_diff_file_options_create],[svn_diff-1],,svn_found="no")
86AC_SEARCH_LIBS([svn_client_log3],[svn_client-1],,svn_found="no")
87
88AC_CONFIG_FILES([Makefile
89                bin/Makefile
90                lib/Makefile
91                test/Makefile])
92
93# Print failure status information about selected items, and exit if
94# fatal errors were encountered. No output will be created if
95# configure is halted prematurely.
96
97# used to trigger exit before creation of output
98all_reqs_ok="true"
99
100# Non-existing APR is fatal -- sub-sequent compilation will fail.
101if (test "$apr_found" = "no") ; then
102    AC_MSG_WARN([APR not found. The Apache Portable Runtime
103    (APR) library cannot be found. Please make sure APR is installed
104    and supply the appropriate --with-apr option to 'configure'.])
105    all_reqs_ok="false"
106fi
107
108# Non-existing subversion API is fatal -- sub-sequent compilation will fail.
109if (test "$svn_found" = "no") ; then
110    AC_MSG_WARN([Subversion API not found. Subversion API libraries
111    cannot be found. Make sure the APIs are installed and supply the
112    appropriate --with-svn option to 'configure'.])
113    all_reqs_ok="false"
114fi
115
116if (test "$all_reqs_ok" = "false") ; then
117    AC_MSG_ERROR([Some pre-requisites were not fulfilled, aborting
118    configure. Please consult the 'README' file for more information
119    about what is needed to compile svndigest and refer to above
120    warning messages. Needed output files were NOT created.])
121fi
122
123# Create output.
124AC_OUTPUT
125
126# Some more messages.
127AC_MSG_NOTICE([])
128AC_MSG_NOTICE([   Ready to compile the executables of svndiget])
129AC_MSG_NOTICE([   The following compilers and flags will be used:])
130AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
131AC_MSG_NOTICE([    Preprocessor flags: CPPFLAGS=\"$CPPFLAGS\"])
132AC_MSG_NOTICE([    C++ flags:          CXXFLAGS=\"$CXXFLAGS\"])
133AC_MSG_NOTICE([    Linker flags:       LDFLAGS=\"$LDFLAGS\"])
134AC_MSG_NOTICE([    LIBS:               LIBS=\"$LIBS\"])
135AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
136AC_MSG_NOTICE([])
137
138# Failure to locate gnuplot is not considered fatal
139if (test "$GNUPLOT" != "ok") ; then
140    AC_MSG_WARN([Gnuplot was not found. svndigest will compile
141    without gnuplot but will throw an exception at runtime. Please
142    install gnuplot (available for a wide range of operating systems
143    at http://www.gnuplot.info).])
144    AC_MSG_NOTICE([])
145fi
146
147AC_MSG_NOTICE([Now type 'make ; make check'.])
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