source: trunk/configure.ac @ 738

Last change on this file since 738 was 738, checked in by Peter Johansson, 13 years ago

refs #355 - check_repo_status.sh is now skipped when not appropriate

  • 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 738 2008-12-15 23:40:28Z 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 "$wc_found" = "yes"])
156AC_SUBST([wc_found])
157
158# checking if we have test repo
159test_repo_filename=$srcdir/test/repo;
160AC_CHECK_FILE([$test_repo_filename], [test_repo_found="yes"],
161              [test_repo_found="no"])
162AM_CONDITIONAL([HAVE_TEST_REPO], [test "$test_repo_found" = "yes"])
163if (test "$test_repo_found" = "yes"); then
164   dnl test repo is not distributed
165   AC_CONFIG_FILES([test/test_repo.sh], [chmod +x test/test_repo.sh])
166   AC_CONFIG_FILES([test/check_repo_status.sh],
167                   [chmod +x test/check_repo_status.sh])   
168fi
169
170
171AC_CONFIG_FILES([Makefile
172                bin/Makefile
173                lib/Makefile
174                man/Makefile
175                test/environment.h
176                test/Makefile])
177
178# Print failure status information about selected items, and exit if
179# fatal errors were encountered. No output will be created if
180# configure is halted prematurely.
181
182# used to trigger exit before creation of output
183all_reqs_ok="true"
184
185if (test "$wc_found" = "yes"); then
186   # svnversion is required when building from svn wc
187   if (test "$svnversion" = "no"); then
188      all_reqs_ok="false";
189      AC_MSG_WARN([dnl
190Cannot find svnversion, which is required when building from a
191subversion working copy. Please install svnversion and make sure it is
192in your search path.]);
193   fi
194   if (test "$test_repo_found" = "no"); then
195      all_reqs_ok="false";
196      AC_MSG_WARN([dnl
197Cannot find test repository (test_repo_filename), which should be
198available when building from a subversion working copy. Try svn
199update in top directory.]);
200   fi
201fi
202
203# Non-existing APR is fatal -- sub-sequent compilation will fail.
204if (test "$apr_found" = "no") ; then
205  AC_MSG_WARN([APR not found. The Apache Portable Runtime
206  (APR) library cannot be found. Please make sure APR is installed
207  and supply the appropriate --with-apr option to 'configure'.])
208  all_reqs_ok="false"
209fi
210
211# Non-existing subversion API is fatal -- sub-sequent compilation will fail.
212if (test "$svn_found" = "no") ; then
213  svn_msg="Subversion API not found. Subversion API libraries cannot
214  be found. Make sure the APIs are installed and supply the
215  appropriate --with-svn option to 'configure'."
216  if (test "$apr_found" = "no") ; then
217    svn_msg="$svn_msg
218    Note, APR was not found. Failure to locate APR affects the search
219    of the subversion API. Please fix the APR problem before trying
220    to resolve the subversion related issues."
221  fi
222  AC_MSG_WARN([$svn_msg])
223  all_reqs_ok="false"
224fi
225
226if test $ac_cv_type_long_long_int != yes ; then
227  AC_MSG_WARN([Compiler $CXX does not support `long long'.
228  svndigest must be compiled with a compiler that supports `long long'.])
229  all_reqs_ok="false"
230fi
231
232if (test "$all_reqs_ok" = "false") ; then
233  AC_MSG_ERROR([Some pre-requisites were not fulfilled, aborting
234  configure. Please consult the 'README' file for more information
235  about what is needed to compile svndigest and refer to above
236  warning messages. Needed files were NOT created.])
237fi
238
239# Create output.
240AC_OUTPUT
241
242# Some more messages.
243AC_MSG_NOTICE([])
244AC_MSG_NOTICE([   Ready to compile the executables of svndigest $VERSION])
245AC_MSG_NOTICE([   The following flags and libs will be used:])
246AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
247AC_MSG_NOTICE([    Compiler:           $CXX])
248AC_MSG_NOTICE([    Preprocessor flags: $SD_CPPFLAGS $CPPFLAGS])
249AC_MSG_NOTICE([    C++ flags:          $SD_CXXFLAGS $CXXFLAGS])
250AC_MSG_NOTICE([    Linker flags:       $SD_LDFLAGS $LDFLAGS])
251AC_MSG_NOTICE([    LIBS:               $SD_LIBS $LIBS])
252AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
253AC_MSG_NOTICE([])
254
255# Failure to locate gnuplot is not considered fatal
256if (test "$GNUPLOT" != "ok") ; then
257  AC_MSG_WARN([Gnuplot was not found. svndigest will compile
258  without gnuplot but will throw an exception at run-time. Please
259  install gnuplot (available for a wide range of operating systems
260  at http://www.gnuplot.info).])
261  AC_MSG_NOTICE([])
262fi
263
264AC_MSG_NOTICE([Now type 'make ; make check'.])
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