source: trunk/configure.ac @ 732

Last change on this file since 732 was 732, checked in by Peter Johansson, 13 years ago
  • configure.ac: removed test that we are either in svn wc or DEV_BUILD is false

refs #362

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 9.3 KB
Line 
1## Process this file with autoconf to produce a configure script.
2##
3## $Id: configure.ac 732 2008-12-15 21:52:00Z peter $
4##
5## If you grabbed the source from subversion you should, at top-level,
6## execute:
7##          ./bootstrap
8## To push subsequent changes of this file into the build scripts you
9## must issue:
10##          autoreconf
11
12# Copyright (C) 2005 Jari Häkkinen, Peter Johansson
13# Copyright (C) 2006 Jari Häkkinen
14# Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson
15#
16# This file is part of svndigest, http://dev.thep.lu.se/svndigest
17#
18# svndigest is free software; you can redistribute it and/or modify it
19# under the terms of the GNU General Public License as published by
20# the Free Software Foundation; either version 3 of the License, or
21# (at your option) any later version.
22#
23# svndigest is distributed in the hope that it will be useful, but
24# WITHOUT ANY WARRANTY; without even the implied warranty of
25# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
26# General Public License for more details.
27#
28# You should have received a copy of the GNU General Public License
29# along with svndigest. If not, see <http://www.gnu.org/licenses/>.
30
31AC_PREREQ(2.60)
32
33m4_include([build_support/version.m4])
34AC_INIT([svndigest],[SVNDIGEST_VERSION],[jari@thep.lu.se])
35AC_CONFIG_SRCDIR([lib/File.h])
36AC_CONFIG_AUX_DIR([autotools])
37dnl arg below should be the same as in Makefile.am
38AC_CONFIG_MACRO_DIR([build_support])
39AC_PREFIX_DEFAULT([/usr/local])
40test $prefix = NONE && prefix=/usr/local
41
42AC_SUBST([SVNDIGEST_MAJOR_VERSION], [MAJOR_VERSION])
43AC_SUBST([SVNDIGEST_MINOR_VERSION], [MINOR_VERSION])
44AC_SUBST([SVNDIGEST_PATCH_VERSION], [PATCH_VERSION])
45
46AC_DEFINE([DEV_BUILD],[SVNDIGEST_DEV_BUILD],
47          [true if dev build (version ends with pre)])
48AC_DEFINE([SVNDIGEST_MAJOR_VERSION], [MAJOR_VERSION],
49                    [Define to the svndigest major version])
50AC_DEFINE([SVNDIGEST_MINOR_VERSION], [MINOR_VERSION],
51                    [Define to the svndigest minor version])
52AC_DEFINE([SVNDIGEST_PATCH_VERSION], [PATCH_VERSION],
53                    [Define to the svndigest patch version])
54
55AC_CONFIG_HEADER([config.h])
56AM_INIT_AUTOMAKE([1.10 std-options check-news])
57
58# Set default programming language
59AC_LANG(C++)
60
61# Let user overide default CXXFLAGS
62if test "${CXXFLAGS+set}" != set; then
63  CXXFLAGS=""  # Setting CXXFLAGS here to prevent expansion in AC_PROG_CXX
64fi
65
66# Checks for programs.
67AC_PROG_CXXCPP
68AC_PROG_CXX
69AC_PROG_INSTALL
70AC_PROG_RANLIB
71AC_PROG_SED
72AC_PATH_PROG([HELP2MAN], [help2man], [no])
73AM_CONDITIONAL([HAVE_HELP2MAN], [test "$help2man" != "no"])
74AC_CHECK_PROG([GNUPLOT],[gnuplot],[ok])
75
76# Save FLAGS
77SAVE_CPPFLAGS="$CPPFLAGS"
78SAVE_CXXFLAGS="$CXXFLAGS"
79SAVE_LDFLAGS="$LDFLAGS"
80SAVE_LIBS="$LIBS"
81
82# -Wno-long-long is needed to suppress compiler diagnostics regarding
83# using extension beyond the C++ standard (usage of non C++ standard
84# 'long long' types).
85SD_CXXFLAGS="$SD_CXXFLAGS-Wall -pedantic -Wno-long-long"
86AC_TYPE_LONG_LONG_INT()
87
88AC_ARG_ENABLE(debug,
89  [AS_HELP_STRING([--enable-debug],[turn on debug options and code])],
90  [SD_CXXFLAGS="$SD_CXXFLAGS -g -O"],
91  [SD_CPPFLAGS="-DNDEBUG" SD_CXXFLAGS="$SD_CXXFLAGS -O3"])
92
93# Apache Portable Runtime (APR) API checks
94# The next three lines are not needed as long as APR_FIND_APR is used.
95# AC_ARG_WITH(apr,
96#  [  --with-apr=DIR          prefix for installed APR or path to APR build
97#                          tree [[PREFIX]]])
98# Include APR_FIND_APR macro distributed within the APR project. If
99# the usage of the APR macro is to be omitted then the construct for
100# setting the CXXFLAGS (header file location) and LDFLAGS (linking
101# informaion) for APR must be changed. The latter can be achieved with
102# AC_SEARCH_LIBS([apr_allocator_create],[apr-0],,apr_found="no") but
103# apr-0 must be prior knowledge.
104APR_FIND_APR(,,1,[1 0])
105if test "$apr_found" = "yes" ; then
106    SD_LIBS="`$apr_config --libs` $SD_LIBS"
107    SD_LDFLAGS="`$apr_config --link-ld` $SD_LDFLAGS"
108    SD_CPPFLAGS="`$apr_config --includes --cppflags` $SD_CPPFLAGS"
109fi
110
111# Subversion API checks
112svn_found="yes"
113AC_ARG_WITH(svn,
114  [AS_HELP_STRING([--with-svn=DIR],[prefix for svn developer files [[PREFIX]]])],
115  [ SD_LDFLAGS="-L$withval/lib $SD_LDFLAGS"
116    SD_CPPFLAGS="-I$withval/include $SD_CPPFLAGS"])
117
118
119# Use SD_*FLAGS in tests
120CPPFLAGS="$SD_CPPFLAGS $CPPFLAGS"
121CXXFLAGS="$SD_CXXFLAGS $CXXFLAGS"
122LDFLAGS="$SD_LDFLAGS $LDFLAGS"
123LIBS="$SD_LIBS $LIBS"
124
125AC_CHECK_HEADER([apr_allocator.h],,apr_found="no")
126AC_CHECK_HEADER([subversion-1/svn_types.h],,svn_found="no")
127AC_SEARCH_LIBS([svn_cmdline_setup_auth_baton],[svn_subr-1],
128               [SD_LIBS="-lsvn_subr-1 $SD_LIBS"],svn_found="no")
129AC_SEARCH_LIBS([svn_ra_initialize],[svn_ra-1],
130               [SD_LIBS="-lsvn_ra-1 $SD_LIBS"],svn_found="no")
131AC_SEARCH_LIBS([svn_wc_adm_open3],[svn_wc-1],
132               [SD_LIBS="-lsvn_wc-1 $SD_LIBS"],svn_found="no")
133AC_SEARCH_LIBS([svn_diff_file_options_create],[svn_diff-1],
134               [SD_LIBS="-lsvn_diff-1 $SD_LIBS"],svn_found="no")
135AC_SEARCH_LIBS([svn_client_log3],[svn_client-1],
136               [SD_LIBS="-lsvn_client-1 $SD_LIBS"],svn_found="no")
137
138# Export flags
139AC_SUBST([SVNDIGEST_CPPFLAGS], $SD_CPPFLAGS)
140AC_SUBST([SVNDIGEST_CXXFLAGS], $SD_CXXFLAGS)
141AC_SUBST([SVNDIGEST_LDFLAGS], $SD_LDFLAGS)
142AC_SUBST([SVNDIGEST_LIBS], $SD_LIBS)
143
144# Reset FLAGS
145CPPFLAGS="$SAVE_CPPFLAGS"
146CXXFLAGS="$SAVE_CXXFLAGS"
147LDFLAGS="$SAVE_LDFLAGS"
148LIBS="$SAVE_LIBS"
149
150# check if svnversion is installed
151AC_PATH_PROG([SVNVERSION], [svnversion], [no])
152
153# checking if we build in a subversion WC
154AC_CHECK_FILE([$srcdir/.svn], [wc_found="yes"], [wc_found="no"])
155AM_CONDITIONAL([HAVE_SVN_WC], [test "$wc_found" = "yes"])
156
157# checking if we have test repo
158test_repo_filename=$srcdir/test/repo;
159AC_CHECK_FILE([$test_repo_filename], [test_repo_found="yes"],
160              [test_repo_found="no"])
161AM_CONDITIONAL([HAVE_TEST_REPO], [test "$test_repo_found" = "yes"])
162if (test "$test_repo_found" = "yes"); then
163   dnl test repo is not distributed
164   AC_CONFIG_FILES([test/test_repo.sh], [chmod +x test/test_repo.sh])
165   AC_CONFIG_FILES([test/check_repo_status.sh],
166                   [chmod +x test/check_repo_status.sh])   
167fi
168
169
170AC_CONFIG_FILES([Makefile
171                bin/Makefile
172                lib/Makefile
173                man/Makefile
174                test/environment.h
175                test/Makefile])
176
177# Print failure status information about selected items, and exit if
178# fatal errors were encountered. No output will be created if
179# configure is halted prematurely.
180
181# used to trigger exit before creation of output
182all_reqs_ok="true"
183
184if (test "$wc_found" = "yes"); then
185   # svnversion is required when building from svn wc
186   if (test "$svnversion" = "no"); then
187      all_reqs_ok="false";
188      AC_MSG_WARN([dnl
189Cannot find svnversion, which is required when building from a
190subversion working copy. Please install svnversion and make sure it is
191in your search path.]);
192   fi
193   if (test "$test_repo_found" = "no"); then
194      all_reqs_ok="false";
195      AC_MSG_WARN([dnl
196Cannot find test repository (test_repo_filename), which should be
197available when building from a subversion working copy. Try svn
198update in top directory.]);
199   fi
200fi
201
202# Non-existing APR is fatal -- sub-sequent compilation will fail.
203if (test "$apr_found" = "no") ; then
204  AC_MSG_WARN([APR not found. The Apache Portable Runtime
205  (APR) library cannot be found. Please make sure APR is installed
206  and supply the appropriate --with-apr option to 'configure'.])
207  all_reqs_ok="false"
208fi
209
210# Non-existing subversion API is fatal -- sub-sequent compilation will fail.
211if (test "$svn_found" = "no") ; then
212  svn_msg="Subversion API not found. Subversion API libraries cannot
213  be found. Make sure the APIs are installed and supply the
214  appropriate --with-svn option to 'configure'."
215  if (test "$apr_found" = "no") ; then
216    svn_msg="$svn_msg
217    Note, APR was not found. Failure to locate APR affects the search
218    of the subversion API. Please fix the APR problem before trying
219    to resolve the subversion related issues."
220  fi
221  AC_MSG_WARN([$svn_msg])
222  all_reqs_ok="false"
223fi
224
225if test $ac_cv_type_long_long_int != yes ; then
226  AC_MSG_WARN([Compiler $CXX does not support `long long'.
227  svndigest must be compiled with a compiler that supports `long long'.])
228  all_reqs_ok="false"
229fi
230
231if (test "$all_reqs_ok" = "false") ; then
232  AC_MSG_ERROR([Some pre-requisites were not fulfilled, aborting
233  configure. Please consult the 'README' file for more information
234  about what is needed to compile svndigest and refer to above
235  warning messages. Needed files were NOT created.])
236fi
237
238# Create output.
239AC_OUTPUT
240
241# Some more messages.
242AC_MSG_NOTICE([])
243AC_MSG_NOTICE([   Ready to compile the executables of svndigest $VERSION])
244AC_MSG_NOTICE([   The following flags and libs will be used:])
245AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
246AC_MSG_NOTICE([    Compiler:           $CXX])
247AC_MSG_NOTICE([    Preprocessor flags: $SD_CPPFLAGS $CPPFLAGS])
248AC_MSG_NOTICE([    C++ flags:          $SD_CXXFLAGS $CXXFLAGS])
249AC_MSG_NOTICE([    Linker flags:       $SD_LDFLAGS $LDFLAGS])
250AC_MSG_NOTICE([    LIBS:               $SD_LIBS $LIBS])
251AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
252AC_MSG_NOTICE([])
253
254# Failure to locate gnuplot is not considered fatal
255if (test "$GNUPLOT" != "ok") ; then
256  AC_MSG_WARN([Gnuplot was not found. svndigest will compile
257  without gnuplot but will throw an exception at run-time. Please
258  install gnuplot (available for a wide range of operating systems
259  at http://www.gnuplot.info).])
260  AC_MSG_NOTICE([])
261fi
262
263AC_MSG_NOTICE([Now type 'make ; make check'.])
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