source: branches/replacing_gnuplot/configure.ac @ 784

Last change on this file since 784 was 784, checked in by Jari Häkkinen, 12 years ago

Merged trunk changes r645:782 to replacing_gnuplot branch.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 10.7 KB
RevLine 
[84]1## Process this file with autoconf to produce a configure script.
2##
3## $Id: configure.ac 784 2009-04-09 20:18:54Z jari $
4##
5## If you grabbed the source from subversion you should, at top-level,
6## execute:
7##          ./bootstrap
[480]8## To push subsequent changes of this file into the build scripts you
9## must issue:
10##          autoreconf
[84]11
[408]12# Copyright (C) 2005 Jari Häkkinen, Peter Johansson
13# Copyright (C) 2006 Jari Häkkinen
[557]14# Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson
[784]15# Copyright (C) 2009 Peter Johansson
[2]16#
[784]17# This file is part of svndigest, http://dev.thep.lu.se/svndigest
[2]18#
[149]19# svndigest is free software; you can redistribute it and/or modify it
[84]20# under the terms of the GNU General Public License as published by
[784]21# the Free Software Foundation; either version 3 of the License, or
[84]22# (at your option) any later version.
[2]23#
[149]24# svndigest is distributed in the hope that it will be useful, but
[84]25# WITHOUT ANY WARRANTY; without even the implied warranty of
[149]26# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
[84]27# General Public License for more details.
[2]28#
[84]29# You should have received a copy of the GNU General Public License
[784]30# along with svndigest. If not, see <http://www.gnu.org/licenses/>.
[2]31
[784]32AC_PREREQ(2.61)
[547]33
[784]34m4_include([m4/version.m4])
[585]35AC_INIT([svndigest],[SVNDIGEST_VERSION],[jari@thep.lu.se])
[5]36AC_CONFIG_SRCDIR([lib/File.h])
[2]37AC_CONFIG_AUX_DIR([autotools])
[784]38dnl arg below should be the same as in Makefile.am
39AC_CONFIG_MACRO_DIR([m4])
[2]40AC_PREFIX_DEFAULT([/usr/local])
41
[585]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],
[784]47          [true if dev build (version ends with pre)])
48AC_DEFINE([SVNDIGEST_MAJOR_VERSION], [MAJOR_VERSION],
[585]49                    [Define to the svndigest major version])
[784]50AC_DEFINE([SVNDIGEST_MINOR_VERSION], [MINOR_VERSION],
[585]51                    [Define to the svndigest minor version])
[784]52AC_DEFINE([SVNDIGEST_PATCH_VERSION], [PATCH_VERSION],
[585]53                    [Define to the svndigest patch version])
54
[568]55AC_CONFIG_HEADER([config.h])
[784]56AM_INIT_AUTOMAKE([1.10 std-options check-news])
[2]57
[480]58# Set default programming language
59AC_LANG(C++)
60
[784]61# propagate selected configure variables to DISTCHECK_CONFIGURE_FLAGS
62for var in CPPFLAGS CXX CXXFLAGS CXXCPP LDFLAGS LIBS; do
63  eval isset=\${$var+set}
64  if test "$isset" = 'set' ; then
65    eval val=$`echo $var`
66    DISTCHECK_CONFIGURE_FLAGS="${DISTCHECK_CONFIGURE_FLAGS}'${var}=${val}' "
67  fi
68done
69AC_SUBST(DISTCHECK_CONFIGURE_FLAGS)
70
[564]71# Let user overide default CXXFLAGS
72if test "${CXXFLAGS+set}" != set; then
73  CXXFLAGS=""  # Setting CXXFLAGS here to prevent expansion in AC_PROG_CXX
74fi
[784]75
[2]76# Checks for programs.
[566]77AC_PROG_CXXCPP
[2]78AC_PROG_CXX
79AC_PROG_INSTALL
[784]80AC_PROG_RANLIB
[586]81AC_PROG_SED
[784]82AC_PATH_PROG([HELP2MAN], [help2man], [no])
83AM_CONDITIONAL([HAVE_HELP2MAN], [test x$HELP2MAN != xno])
84AC_PATH_PROG([GNUPLOT],[gnuplot],[no])
85AC_DEFINE_UNQUOTED([GNUPLOT_PATH], ["$GNUPLOT"],
86                   [defined to gnuplot path (or no if gnuplot was not found)])
[2]87
[646]88# Save FLAGS
89SAVE_CPPFLAGS="$CPPFLAGS"
90SAVE_CXXFLAGS="$CXXFLAGS"
91SAVE_LDFLAGS="$LDFLAGS"
92SAVE_LIBS="$LIBS"
93
[138]94# -Wno-long-long is needed to suppress compiler diagnostics regarding
95# using extension beyond the C++ standard (usage of non C++ standard
96# 'long long' types).
[784]97YAT_CXX_ADD_FLAG([SD_CXXFLAGS],[-pedantic -Wno-long-long])
98AC_TYPE_LONG_LONG_INT
99AS_IF([test x$ac_cv_type_long_long_int = xno],
100      [AC_MSG_ERROR([compiler does not support long long int])]
101     )
[2]102
[784]103AC_ARG_ENABLE([debug],
[368]104  [AS_HELP_STRING([--enable-debug],[turn on debug options and code])],
[784]105  [YAT_CXX_ADD_FLAG([SD_CXXFLAGS],[-g -O])],
106  [YAT_CPP_ADD_FLAG([SD_CPPFLAGS],[-DNDEBUG])
107   YAT_CXX_ADD_FLAG([SD_CXXFLAGS],[-O3])])
[160]108
[784]109# enable svn-support
110AC_ARG_ENABLE([svn-support],
111              [AS_HELP_STRING([--enable-svn-support],
112                              [enable svn support - used by maintainer])])
[171]113
[784]114AS_IF([test "x$enable_svn-support" = xyes],
115      [AC_CHECK_FILE([$srcdir/.svn],,
116                     [AC_MSG_ERROR([svn support cannot be enabled: `$srcdir' is not an svn wc.])])])
117AM_CONDITIONAL([ENABLE_SVN_SUPPORT], [test "x$enable_svn-support" = "xyes"])
118
[164]119# Apache Portable Runtime (APR) API checks
[584]120APR_FIND_APR(,,1,[1 0])
[784]121AS_IF([test "${with_apr+set}" = set],
122    [DISTCHECK_CONFIGURE_FLAGS="$DISTCHECK_CONFIGURE_FLAGS --with-apr=$with_apr"]
123)
[164]124if test "$apr_found" = "yes" ; then
[784]125    SD_LIBS="`$apr_config --libs` $SD_LIBS"
126    apr_link_ld=`$apr_config --link-ld`
127    for i in $apr_link_ld; do
128      AS_IF([test ${i:0:2} = "-l"],[SD_LIBS="$i $SD_LIBS"],
129            [YAT_LD_ADD_FLAG([SD_LDFLAGS], [$i])])
130    done
131    YAT_CPP_ADD_FLAG([SD_CPPFLAGS],[`$apr_config --includes --cppflags`])
[164]132fi
[96]133
[164]134# Subversion API checks
135svn_found="yes"
[96]136AC_ARG_WITH(svn,
[172]137  [AS_HELP_STRING([--with-svn=DIR],[prefix for svn developer files [[PREFIX]]])],
[784]138  [ DISTCHECK_CONFIGURE_FLAGS="$DISTCHECK_CONFIGURE_FLAGS --with-svn=$withval"
139    YAT_LD_ADD_FLAG([SD_LDFLAGS], [-L$withval/lib])
140    YAT_CPP_ADD_FLAG([SD_CPPFLAGS], [-L$withval/include])
141  ])
[646]142
143
[784]144
[646]145# Use SD_*FLAGS in tests
146CPPFLAGS="$SD_CPPFLAGS $CPPFLAGS"
147CXXFLAGS="$SD_CXXFLAGS $CXXFLAGS"
148LDFLAGS="$SD_LDFLAGS $LDFLAGS"
149LIBS="$SD_LIBS $LIBS"
150
151AC_CHECK_HEADER([apr_allocator.h],,apr_found="no")
[164]152AC_CHECK_HEADER([subversion-1/svn_types.h],,svn_found="no")
[646]153AC_SEARCH_LIBS([svn_cmdline_setup_auth_baton],[svn_subr-1],
154               [SD_LIBS="-lsvn_subr-1 $SD_LIBS"],svn_found="no")
155AC_SEARCH_LIBS([svn_ra_initialize],[svn_ra-1],
156               [SD_LIBS="-lsvn_ra-1 $SD_LIBS"],svn_found="no")
157AC_SEARCH_LIBS([svn_wc_adm_open3],[svn_wc-1],
158               [SD_LIBS="-lsvn_wc-1 $SD_LIBS"],svn_found="no")
159AC_SEARCH_LIBS([svn_diff_file_options_create],[svn_diff-1],
160               [SD_LIBS="-lsvn_diff-1 $SD_LIBS"],svn_found="no")
161AC_SEARCH_LIBS([svn_client_log3],[svn_client-1],
162               [SD_LIBS="-lsvn_client-1 $SD_LIBS"],svn_found="no")
[96]163
[646]164# Export flags
165AC_SUBST([SVNDIGEST_CPPFLAGS], $SD_CPPFLAGS)
166AC_SUBST([SVNDIGEST_CXXFLAGS], $SD_CXXFLAGS)
167AC_SUBST([SVNDIGEST_LDFLAGS], $SD_LDFLAGS)
168AC_SUBST([SVNDIGEST_LIBS], $SD_LIBS)
[540]169
[646]170# Reset FLAGS
171CPPFLAGS="$SAVE_CPPFLAGS"
172CXXFLAGS="$SAVE_CXXFLAGS"
173LDFLAGS="$SAVE_LDFLAGS"
174LIBS="$SAVE_LIBS"
175
[540]176# check if svnversion is installed
[784]177AC_PATH_PROG([SVNVERSION], [svnversion], [no])
[540]178
[646]179# checking if we build in a subversion WC
[784]180AC_CHECK_FILE([$srcdir/.svn], [wc_found="yes"], [wc_found="no"])
181AM_CONDITIONAL([HAVE_SVN_WC], [test "$wc_found" = "yes"])
182AC_SUBST([wc_found])
[540]183
[784]184# checking if we have test repo
185test_repo_filename=$srcdir/test/repo;
186AC_CHECK_FILE([$test_repo_filename],
187              [AC_DEFINE([HAVE_TEST_REPO],[1],[define if test repo is available])
188               test_repo_found="yes"],
189              [test_repo_found="no"])
190AC_SUBST([test_repo_found])
191AS_IF([test "x$test_repo_found" = xyes],
192      [abs_test_repo=`cd $test_repo_filename && pwd`;
193       AC_SUBST(abs_test_repo)]
194     )
195AC_CONFIG_FILES([test/test_repo.sh], [chmod +x test/test_repo.sh])
196AC_CONFIG_FILES([test/svn_update.sh], [chmod +x test/svn_update.sh])
197AC_CONFIG_FILES([test/check_repo_status.sh],
198                [chmod +x test/check_repo_status.sh])   
[561]199
[646]200
[2]201AC_CONFIG_FILES([Makefile
[21]202                bin/Makefile
203                lib/Makefile
[784]204                man/Makefile
[597]205                test/environment.h
[569]206                test/Makefile])
[2]207
[164]208# Print failure status information about selected items, and exit if
209# fatal errors were encountered. No output will be created if
210# configure is halted prematurely.
[156]211
[164]212# used to trigger exit before creation of output
213all_reqs_ok="true"
[160]214
[784]215if (test "$wc_found" = "yes"); then
216   if test x$HELP2MAN = xno; then
217     AC_MSG_WARN(m4_text_wrap(m4_normalize([
218       `help2man' is missing on your system.  You will not be
219       able to create the man page. A sound man page should be
220       included in a distribution, and since you will not able
221       to create a complete distribution `make dist' will fail.
222       ]),[                   ],
223          [                             ], 79))
224   fi
225   # svnversion is required when building from svn wc
226   if (test "$svnversion" = "no"); then
227      all_reqs_ok="false";
228      AC_MSG_WARN([dnl
229Cannot find svnversion, which is required when building from a
230subversion working copy. Please install svnversion and make sure it is
231in your search path.]);
232   fi
233   if (test "$test_repo_found" = "no"); then
234      all_reqs_ok="false";
235      AC_MSG_WARN([dnl
236Cannot find test repository (test_repo_filename), which should be
237available when building from a subversion working copy. Try svn
238update in top directory.]);
239   fi
[540]240fi
241
[164]242# Non-existing APR is fatal -- sub-sequent compilation will fail.
243if (test "$apr_found" = "no") ; then
[784]244  AC_MSG_WARN([APR not found. The Apache Portable Runtime
245  (APR) library cannot be found. Please make sure APR is installed
246  and supply the appropriate --with-apr option to 'configure'.])
247  all_reqs_ok="false"
[164]248fi
[160]249
[164]250# Non-existing subversion API is fatal -- sub-sequent compilation will fail.
251if (test "$svn_found" = "no") ; then
[784]252  svn_msg="Subversion API not found. Subversion API libraries cannot
253  be found. Make sure the APIs are installed and supply the
254  appropriate --with-svn option to 'configure'."
255  if (test "$apr_found" = "no") ; then
[383]256    svn_msg="$svn_msg
[557]257    Note, APR was not found. Failure to locate APR affects the search
258    of the subversion API. Please fix the APR problem before trying
259    to resolve the subversion related issues."
[784]260  fi
261  AC_MSG_WARN([$svn_msg])
262  all_reqs_ok="false"
[383]263fi
[162]264
[567]265if test $ac_cv_type_long_long_int != yes ; then
[784]266  AC_MSG_WARN([Compiler $CXX does not support `long long'.
267  svndigest must be compiled with a compiler that supports `long long'.])
268  all_reqs_ok="false"
[564]269fi
270
[164]271if (test "$all_reqs_ok" = "false") ; then
[784]272  AC_MSG_ERROR([Some pre-requisites were not fulfilled, aborting
273  configure. Please consult the 'README' file for more information
274  about what is needed to compile svndigest and refer to above
275  warning messages. Needed files were NOT created.])
[164]276fi
277
278# Create output.
279AC_OUTPUT
280
281# Some more messages.
282AC_MSG_NOTICE([])
[564]283AC_MSG_NOTICE([   Ready to compile the executables of svndigest $VERSION])
[368]284AC_MSG_NOTICE([   The following flags and libs will be used:])
[164]285AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
[646]286AC_MSG_NOTICE([    Compiler:           $CXX])
287AC_MSG_NOTICE([    Preprocessor flags: $SD_CPPFLAGS $CPPFLAGS])
288AC_MSG_NOTICE([    C++ flags:          $SD_CXXFLAGS $CXXFLAGS])
289AC_MSG_NOTICE([    Linker flags:       $SD_LDFLAGS $LDFLAGS])
290AC_MSG_NOTICE([    LIBS:               $SD_LIBS $LIBS])
[164]291AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
292AC_MSG_NOTICE([])
293
294# Failure to locate gnuplot is not considered fatal
[784]295if (test "x$GNUPLOT" = "xno") ; then
296  AC_MSG_WARN([Gnuplot was not found. svndigest will compile
297  without gnuplot but will throw an exception at run-time. Please
298  install gnuplot (available for a wide range of operating systems
299  at http://www.gnuplot.info).])
300  AC_MSG_NOTICE([])
[164]301fi
302
[784]303AC_MSG_NOTICE([Now type 'make && make check'.])
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