source: trunk/configure.ac @ 770

Last change on this file since 770 was 770, checked in by Peter Johansson, 13 years ago

removing obsolete comments

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 9.7 KB
Line 
1## Process this file with autoconf to produce a configure script.
2##
3## $Id: configure.ac 770 2009-01-31 21:43:42Z 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# Copyright (C) 2009 Peter Johansson
16#
17# This file is part of svndigest, http://dev.thep.lu.se/svndigest
18#
19# svndigest is free software; you can redistribute it and/or modify it
20# under the terms of the GNU General Public License as published by
21# the Free Software Foundation; either version 3 of the License, or
22# (at your option) any later version.
23#
24# svndigest is distributed in the hope that it will be useful, but
25# WITHOUT ANY WARRANTY; without even the implied warranty of
26# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27# General Public License for more details.
28#
29# You should have received a copy of the GNU General Public License
30# along with svndigest. If not, see <http://www.gnu.org/licenses/>.
31
32AC_PREREQ(2.60)
33
34m4_include([build_support/version.m4])
35AC_INIT([svndigest],[SVNDIGEST_VERSION],[jari@thep.lu.se])
36AC_CONFIG_SRCDIR([lib/File.h])
37AC_CONFIG_AUX_DIR([autotools])
38dnl arg below should be the same as in Makefile.am
39AC_CONFIG_MACRO_DIR([build_support])
40AC_PREFIX_DEFAULT([/usr/local])
41test $prefix = NONE && prefix=/usr/local
42
43AC_SUBST([SVNDIGEST_MAJOR_VERSION], [MAJOR_VERSION])
44AC_SUBST([SVNDIGEST_MINOR_VERSION], [MINOR_VERSION])
45AC_SUBST([SVNDIGEST_PATCH_VERSION], [PATCH_VERSION])
46
47AC_DEFINE([DEV_BUILD],[SVNDIGEST_DEV_BUILD],
48          [true if dev build (version ends with pre)])
49AC_DEFINE([SVNDIGEST_MAJOR_VERSION], [MAJOR_VERSION],
50                    [Define to the svndigest major version])
51AC_DEFINE([SVNDIGEST_MINOR_VERSION], [MINOR_VERSION],
52                    [Define to the svndigest minor version])
53AC_DEFINE([SVNDIGEST_PATCH_VERSION], [PATCH_VERSION],
54                    [Define to the svndigest patch version])
55
56AC_CONFIG_HEADER([config.h])
57AM_INIT_AUTOMAKE([1.10 std-options check-news])
58
59# Set default programming language
60AC_LANG(C++)
61
62# propagate selected configure variables to DISTCHECK_CONFIGURE_FLAGS
63for var in CPPFLAGS CXX CXXFLAGS CXXCPP LDFLAGS LIBS; do
64  eval isset=\${$var+set}
65  if test "$isset" = 'set' ; then
66    eval val=$`echo $var`
67    DISTCHECK_CONFIGURE_FLAGS="${DISTCHECK_CONFIGURE_FLAGS}'${var}=${val}' "
68  fi
69done
70AC_SUBST(DISTCHECK_CONFIGURE_FLAGS)
71
72# Let user overide default CXXFLAGS
73if test "${CXXFLAGS+set}" != set; then
74  CXXFLAGS=""  # Setting CXXFLAGS here to prevent expansion in AC_PROG_CXX
75fi
76
77# Checks for programs.
78AC_PROG_CXXCPP
79AC_PROG_CXX
80AC_PROG_INSTALL
81AC_PROG_RANLIB
82AC_PROG_SED
83AC_PATH_PROG([HELP2MAN], [help2man], [no])
84AM_CONDITIONAL([HAVE_HELP2MAN], [test x$HELP2MAN != xno])
85AC_PATH_PROG([GNUPLOT],[gnuplot],[no])
86AC_DEFINE_UNQUOTED([GNUPLOT_PATH], ["$GNUPLOT"],
87                   [defined to gnuplot path (or no if gnuplot was not found)])
88
89# Save FLAGS
90SAVE_CPPFLAGS="$CPPFLAGS"
91SAVE_CXXFLAGS="$CXXFLAGS"
92SAVE_LDFLAGS="$LDFLAGS"
93SAVE_LIBS="$LIBS"
94
95# -Wno-long-long is needed to suppress compiler diagnostics regarding
96# using extension beyond the C++ standard (usage of non C++ standard
97# 'long long' types).
98SD_CXXFLAGS="$SD_CXXFLAGS-Wall -pedantic -Wno-long-long"
99AC_TYPE_LONG_LONG_INT
100
101AC_ARG_ENABLE(debug,
102  [AS_HELP_STRING([--enable-debug],[turn on debug options and code])],
103  [SD_CXXFLAGS="$SD_CXXFLAGS -g -O"],
104  [SD_CPPFLAGS="-DNDEBUG" SD_CXXFLAGS="$SD_CXXFLAGS -O3"])
105
106# Apache Portable Runtime (APR) API checks
107APR_FIND_APR(,,1,[1 0])
108if test "$apr_found" = "yes" ; then
109    SD_LIBS="`$apr_config --libs` $SD_LIBS"
110    SD_LDFLAGS="`$apr_config --link-ld` $SD_LDFLAGS"
111    SD_CPPFLAGS="`$apr_config --includes --cppflags` $SD_CPPFLAGS"
112fi
113
114# Subversion API checks
115svn_found="yes"
116AC_ARG_WITH(svn,
117  [AS_HELP_STRING([--with-svn=DIR],[prefix for svn developer files [[PREFIX]]])],
118  [ SD_LDFLAGS="-L$withval/lib $SD_LDFLAGS"
119    SD_CPPFLAGS="-I$withval/include $SD_CPPFLAGS"])
120
121
122# Use SD_*FLAGS in tests
123CPPFLAGS="$SD_CPPFLAGS $CPPFLAGS"
124CXXFLAGS="$SD_CXXFLAGS $CXXFLAGS"
125LDFLAGS="$SD_LDFLAGS $LDFLAGS"
126LIBS="$SD_LIBS $LIBS"
127
128AC_CHECK_HEADER([apr_allocator.h],,apr_found="no")
129AC_CHECK_HEADER([subversion-1/svn_types.h],,svn_found="no")
130AC_SEARCH_LIBS([svn_cmdline_setup_auth_baton],[svn_subr-1],
131               [SD_LIBS="-lsvn_subr-1 $SD_LIBS"],svn_found="no")
132AC_SEARCH_LIBS([svn_ra_initialize],[svn_ra-1],
133               [SD_LIBS="-lsvn_ra-1 $SD_LIBS"],svn_found="no")
134AC_SEARCH_LIBS([svn_wc_adm_open3],[svn_wc-1],
135               [SD_LIBS="-lsvn_wc-1 $SD_LIBS"],svn_found="no")
136AC_SEARCH_LIBS([svn_diff_file_options_create],[svn_diff-1],
137               [SD_LIBS="-lsvn_diff-1 $SD_LIBS"],svn_found="no")
138AC_SEARCH_LIBS([svn_client_log3],[svn_client-1],
139               [SD_LIBS="-lsvn_client-1 $SD_LIBS"],svn_found="no")
140
141# Export flags
142AC_SUBST([SVNDIGEST_CPPFLAGS], $SD_CPPFLAGS)
143AC_SUBST([SVNDIGEST_CXXFLAGS], $SD_CXXFLAGS)
144AC_SUBST([SVNDIGEST_LDFLAGS], $SD_LDFLAGS)
145AC_SUBST([SVNDIGEST_LIBS], $SD_LIBS)
146
147# Reset FLAGS
148CPPFLAGS="$SAVE_CPPFLAGS"
149CXXFLAGS="$SAVE_CXXFLAGS"
150LDFLAGS="$SAVE_LDFLAGS"
151LIBS="$SAVE_LIBS"
152
153# check if svnversion is installed
154AC_PATH_PROG([SVNVERSION], [svnversion], [no])
155
156# checking if we build in a subversion WC
157AC_CHECK_FILE([$srcdir/.svn], [wc_found="yes"], [wc_found="no"])
158AM_CONDITIONAL([HAVE_SVN_WC], [test "$wc_found" = "yes"])
159AC_SUBST([wc_found])
160
161# checking if we have test repo
162test_repo_filename=$srcdir/test/repo;
163AC_CHECK_FILE([$test_repo_filename],
164              [AC_DEFINE([HAVE_TEST_REPO],[1],[define if test repo is available])
165               test_repo_found="yes"],
166              [test_repo_found="no"])
167AC_SUBST([test_repo_found])
168if (test "$test_repo_found" = "yes"); then
169   dnl test repo is not distributed
170   AC_CONFIG_FILES([test/test_repo.sh], [chmod +x test/test_repo.sh])
171   AC_CONFIG_FILES([test/svn_update.sh], [chmod +x test/svn_update.sh])
172   AC_CONFIG_FILES([test/check_repo_status.sh],
173                   [chmod +x test/check_repo_status.sh])   
174fi
175
176
177AC_CONFIG_FILES([Makefile
178                bin/Makefile
179                lib/Makefile
180                man/Makefile
181                test/environment.h
182                test/Makefile])
183
184# Print failure status information about selected items, and exit if
185# fatal errors were encountered. No output will be created if
186# configure is halted prematurely.
187
188# used to trigger exit before creation of output
189all_reqs_ok="true"
190
191if (test "$wc_found" = "yes"); then
192   if test x$HELP2MAN = xno; then
193     AC_MSG_WARN(m4_text_wrap(m4_normalize([
194       `help2man' is missing on your system.  You will not be
195       able to create the man page. A sound man page should be
196       included in a distribution, and since you will not able
197       to create a complete distribution `make dist' will fail.
198       ]),[                   ],
199          [                             ], 79))
200   fi
201   # svnversion is required when building from svn wc
202   if (test "$svnversion" = "no"); then
203      all_reqs_ok="false";
204      AC_MSG_WARN([dnl
205Cannot find svnversion, which is required when building from a
206subversion working copy. Please install svnversion and make sure it is
207in your search path.]);
208   fi
209   if (test "$test_repo_found" = "no"); then
210      all_reqs_ok="false";
211      AC_MSG_WARN([dnl
212Cannot find test repository (test_repo_filename), which should be
213available when building from a subversion working copy. Try svn
214update in top directory.]);
215   fi
216fi
217
218# Non-existing APR is fatal -- sub-sequent compilation will fail.
219if (test "$apr_found" = "no") ; then
220  AC_MSG_WARN([APR not found. The Apache Portable Runtime
221  (APR) library cannot be found. Please make sure APR is installed
222  and supply the appropriate --with-apr option to 'configure'.])
223  all_reqs_ok="false"
224fi
225
226# Non-existing subversion API is fatal -- sub-sequent compilation will fail.
227if (test "$svn_found" = "no") ; then
228  svn_msg="Subversion API not found. Subversion API libraries cannot
229  be found. Make sure the APIs are installed and supply the
230  appropriate --with-svn option to 'configure'."
231  if (test "$apr_found" = "no") ; then
232    svn_msg="$svn_msg
233    Note, APR was not found. Failure to locate APR affects the search
234    of the subversion API. Please fix the APR problem before trying
235    to resolve the subversion related issues."
236  fi
237  AC_MSG_WARN([$svn_msg])
238  all_reqs_ok="false"
239fi
240
241if test $ac_cv_type_long_long_int != yes ; then
242  AC_MSG_WARN([Compiler $CXX does not support `long long'.
243  svndigest must be compiled with a compiler that supports `long long'.])
244  all_reqs_ok="false"
245fi
246
247if (test "$all_reqs_ok" = "false") ; then
248  AC_MSG_ERROR([Some pre-requisites were not fulfilled, aborting
249  configure. Please consult the 'README' file for more information
250  about what is needed to compile svndigest and refer to above
251  warning messages. Needed files were NOT created.])
252fi
253
254# Create output.
255AC_OUTPUT
256
257# Some more messages.
258AC_MSG_NOTICE([])
259AC_MSG_NOTICE([   Ready to compile the executables of svndigest $VERSION])
260AC_MSG_NOTICE([   The following flags and libs will be used:])
261AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
262AC_MSG_NOTICE([    Compiler:           $CXX])
263AC_MSG_NOTICE([    Preprocessor flags: $SD_CPPFLAGS $CPPFLAGS])
264AC_MSG_NOTICE([    C++ flags:          $SD_CXXFLAGS $CXXFLAGS])
265AC_MSG_NOTICE([    Linker flags:       $SD_LDFLAGS $LDFLAGS])
266AC_MSG_NOTICE([    LIBS:               $SD_LIBS $LIBS])
267AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
268AC_MSG_NOTICE([])
269
270# Failure to locate gnuplot is not considered fatal
271if (test "x$GNUPLOT" = "xno") ; then
272  AC_MSG_WARN([Gnuplot was not found. svndigest will compile
273  without gnuplot but will throw an exception at run-time. Please
274  install gnuplot (available for a wide range of operating systems
275  at http://www.gnuplot.info).])
276  AC_MSG_NOTICE([])
277fi
278
279AC_MSG_NOTICE([Now type 'make ; make check'.])
Note: See TracBrowser for help on using the repository browser.