source: trunk/configure.ac @ 168

Last change on this file since 168 was 168, checked in by Jari Häkkinen, 15 years ago

Removed redundant APR checks.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 5.5 KB
Line 
1## Process this file with autoconf to produce a configure script.
2##
3## $Id: configure.ac 168 2006-08-25 22:40:10Z 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_LIBTOOL
43AC_PROG_RANLIB
44AC_CHECK_PROG([GNUPLOT],[gnuplot],[ok])
45
46# -Wno-long-long is needed to suppress compiler diagnostics regarding
47# using extension beyond the C++ standard (usage of non C++ standard
48# 'long long' types).
49CXXFLAGS="-Wall -pedantic -Wno-long-long"
50
51AC_ARG_ENABLE(debug,[  --enable-debug          turn on debug options and code])
52if test "${enable_debug}" = "yes" ; then
53    CXXFLAGS="$CXXFLAGS -g -O"
54else
55    CPPFLAGS="$CPPFLAGS -DNDEBUG"
56    CXXFLAGS="$CXXFLAGS -O3"
57fi
58
59# Apache Portable Runtime (APR) API checks
60# The next three lines are not needed as long as APR_FIND_APR is used.
61# AC_ARG_WITH(apr,
62#  [  --with-apr=DIR          prefix for installed APR or path to APR build
63#                          tree [[PREFIX]]])
64# Include APR_FIND_APR macro distributed within the APR project. If
65# the usage of the APR macro is to be omitted then the construct for
66# setting the CXXFLAGS (header file location) and LDFLAGS (linking
67# informaion) for APR must be changed. The latter can be achieved with
68# AC_SEARCH_LIBS([apr_allocator_create],[apr-0],,apr_found="no") but
69# apr-0 must be prior knowledge.
70sinclude(./build_support/find_apr.m4)
71APR_FIND_APR(,,1)
72if test "$apr_found" = "yes" ; then
73    LDFLAGS="$LDFLAGS `$apr_config --link-ld`"
74    CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
75    AC_CHECK_HEADER([apr_allocator.h],,apr_found="no")
76fi
77
78# Subversion API checks
79svn_found="yes"
80AC_ARG_WITH(svn,
81  [  --with-svn=DIR          prefix for svn developer files [[PREFIX]]],
82  [ LDFLAGS="$LDFLAGS -L$withval/lib" CPPFLAGS="$CPPFLAGS -I$withval/include"])
83AC_CHECK_HEADER([subversion-1/svn_types.h],,svn_found="no")
84AC_SEARCH_LIBS([svn_cmdline_setup_auth_baton],[svn_subr-1],,svn_found="no")
85AC_SEARCH_LIBS([svn_ra_initialize],[svn_ra-1],,svn_found="no")
86AC_SEARCH_LIBS([svn_wc_adm_open3],[svn_wc-1],,svn_found="no")
87AC_SEARCH_LIBS([svn_diff_file_options_create],[svn_diff-1],,svn_found="no")
88AC_SEARCH_LIBS([svn_client_log3],[svn_client-1],,svn_found="no")
89
90AC_CONFIG_FILES([Makefile
91                bin/Makefile
92                lib/Makefile
93                test/Makefile])
94
95# Print failure status information about selected items, and exit if
96# fatal errors were encountered. No output will be created if
97# configure is halted prematurely.
98
99# used to trigger exit before creation of output
100all_reqs_ok="true"
101
102# Non-existing APR is fatal -- sub-sequent compilation will fail.
103if (test "$apr_found" = "no") ; then
104    AC_MSG_WARN([APR not found. The Apache Portable Runtime
105    (APR) library cannot be found. Please make sure APR is installed
106    and supply the appropriate --with-apr option to 'configure'.])
107    all_reqs_ok="false"
108fi
109
110# Non-existing subversion API is fatal -- sub-sequent compilation will fail.
111if (test "$svn_found" = "no") ; then
112    AC_MSG_WARN([Subversion API not found. Subversion API libraries
113    cannot be found. Make sure the APIs are installed and supply the
114    appropriate --with-svn option to 'configure'.])
115    all_reqs_ok="false"
116fi
117
118if (test "$all_reqs_ok" = "false") ; then
119    AC_MSG_ERROR([Some pre-requisites were not fulfilled, aborting
120    configure. Please consult the 'README' file for more information
121    about what is needed to compile svndigest and refer to above
122    warning messages. Needed output files were NOT created.])
123fi
124
125# Create output.
126AC_OUTPUT
127
128# Some more messages.
129AC_MSG_NOTICE([])
130AC_MSG_NOTICE([   Ready to compile the executables of svndiget])
131AC_MSG_NOTICE([   The following compilers and flags will be used:])
132AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
133AC_MSG_NOTICE([    Preprocessor flags: CPPFLAGS=\"$CPPFLAGS\"])
134AC_MSG_NOTICE([    C++ flags:          CXXFLAGS=\"$CXXFLAGS\"])
135AC_MSG_NOTICE([    Linker flags:       LDFLAGS=\"$LDFLAGS\"])
136AC_MSG_NOTICE([    LIBS:               LIBS=\"$LIBS\"])
137AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
138AC_MSG_NOTICE([])
139
140# Failure to locate gnuplot is not considered fatal
141if (test "$GNUPLOT" != "ok") ; then
142    AC_MSG_WARN([Gnuplot was not found. svndigest will compile
143    without gnuplot but will throw an exception at runtime. Please
144    install gnuplot (available for a wide range of operating systems
145    at http://www.gnuplot.info).])
146    AC_MSG_NOTICE([])
147fi
148
149AC_MSG_NOTICE([Now type 'make ; make check'.])
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