source: git/configure.ac @ f480117

RELEASE/1.2debug-cidebug-ci-sanitisersstereowalls-data
Last change on this file since f480117 was f480117, checked in by Olly Betts <olly@…>, 9 years ago

NEWS,configure.ac: Update for 1.2.16.

  • Property mode set to 100644
File size: 12.5 KB
RevLine 
[c746b4d]1dnl Process this file with autoconf to produce a configure script
[483ac4e]2
[a884696]3dnl Need autoconf 2.50 or later for AC_ARG_VAR.  2.59 has been around for
4dnl long enough, that we might as well just require that.
5AC_PREREQ(2.59)
[f480117]6AC_INIT([survex], [1.2.16], [http://trac.survex.com/])
[6e0cdc2c]7AM_INIT_AUTOMAKE([1.5 gnu -Wall -Wportability -Werror])
[191536f]8RELEASE=1
[79b37a4c]9
[5636835]10AC_SUBST(RELEASE)
[e02a6a6]11AC_CONFIG_HEADERS([config.h])
[5b7b184]12AC_CONFIG_SRCDIR([src/aven.cc])
[96cc0ab]13
[6b6fb4d]14COPYRIGHT_MSG="Copyright (C) 1990-2014 Olly Betts"
[920b066]15AVEN_COPYRIGHT_MSG="Copyright (C) 1999-2003,2005,2006 Mark R. Shinwell"
[55302e3]16
[8c05f13]17AC_DEFINE_UNQUOTED(COPYRIGHT_MSG, ["$COPYRIGHT_MSG"], [Copyright Message])
18AC_DEFINE_UNQUOTED(AVEN_COPYRIGHT_MSG, ["$AVEN_COPYRIGHT_MSG"],
[99f252b]19                   [Copyright Message for Aven])
20
21AC_SUBST(COPYRIGHT_MSG)
22AC_SUBST(AVEN_COPYRIGHT_MSG)
[706b033]23
[5627cbb]24COPYRIGHT_MSG_UTF8=`echo "$COPYRIGHT_MSG"|sed 's/(C)/©/'`
25AVEN_COPYRIGHT_MSG_UTF8=`echo "$AVEN_COPYRIGHT_MSG"|sed 's/(C)/©/'`
26
27AC_DEFINE_UNQUOTED(COPYRIGHT_MSG_UTF8, ["$COPYRIGHT_MSG_UTF8"],
28                   [Copyright Message in UTF-8])
29AC_DEFINE_UNQUOTED(AVEN_COPYRIGHT_MSG_UTF8, ["$AVEN_COPYRIGHT_MSG_UTF8"],
30                   [Copyright Message for Aven in UTF-8])
31
[1d43ee5]32dnl set PRETTYPACKAGE to PACKAGE with the first character capitalised
[21fbe7d]33PRETTYPACKAGE=`echo "$PACKAGE"|cut -b1|tr a-z A-Z``echo "$PACKAGE"|cut -b2-`
[82afbc4]34AC_DEFINE_UNQUOTED(PRETTYPACKAGE, "$PRETTYPACKAGE",
[99f252b]35                   [Name of package (capitalised)])
[aa931b2]36AC_SUBST(PRETTYPACKAGE)
37
[e2546c0]38dnl set COMMAVERSION to VERSION with the dots replaced by commas -
39dnl e.g. "0,99" or "1,0,22"
[21fbe7d]40COMMAVERSION=`echo "$VERSION"|tr '.' ','`
[e2546c0]41AC_DEFINE_UNQUOTED(COMMAVERSION, $COMMAVERSION,
[1db3fa5]42                   [Version number of package (comma-separated)])
[e2546c0]43AC_SUBST(COMMAVERSION)
44
[d0a7bba]45PKGDOCDIR='${prefix}/share/doc/${PACKAGE}'
[4b4bd47]46AC_ARG_ENABLE(docdir,
47[  --enable-docdir=DIR Set directory for installing documentation to DIR],
[21fbe7d]48[case $enableval in
[4b4bd47]49 yes|no)
50  AC_MSG_ERROR([configure: Syntax: configure --enable-docdir=DIR]) ;;
51esac
[ab27074]52PKGDOCDIR="$enableval"
[4b4bd47]53]
54)
[21fbe7d]55PKGDOCDIR_EXPANDED=`(
56 test NONE = "$prefix" && prefix="$ac_default_prefix"
57 test NONE = "$exec_prefix" && exec_prefix="$prefix"
58 eval echo "$PKGDOCDIR"
59)`
[4b4bd47]60AC_SUBST(PKGDOCDIR)
[9b579156]61AC_SUBST(PKGDOCDIR_EXPANDED)
[4b4bd47]62
[4d0204a]63AC_CANONICAL_HOST
[984f49e]64
[55302e3]65dnl Checks for programs.
66AC_PROG_CC
[f78ad72]67AC_PROG_CPP
[5809313]68
[f665d6e]69AC_PROG_CXX
70AC_PROG_CXXCPP
[039fb01]71
[c13d1930]72AM_PROG_CC_C_O
73
[0fd7598]74AC_LANG_C
[55302e3]75
[5dd874a]76AC_C_INLINE
77
[96cc0ab]78AC_EXEEXT
79AC_OBJEXT
80
[2032841]81mswindows=no
82macosx=no
[21fbe7d]83case $host_os in
[2032841]84darwin*) macosx=yes ;;
[4d0204a]85*mingw*|*cygwin*|windows*) mswindows=yes ;;
86esac
87
[21c226e]88AC_C_BIGENDIAN
[bd63572]89
[c746b4d]90AC_ARG_VAR(STRIP, [Command for discarding symbols from object files])
[4a6f8f6]91AC_PATH_TOOL(STRIP, strip, [echo "not stripping "])
[55302e3]92
[647407d]93AC_CHECK_LIB(m, sqrt)
94
[665029b9]95AC_PATH_XTRA
96
[27b8b59]97WINPROGS=
[ab27074]98if test yes = "$mswindows"; then
[40f1e82]99  WINPROGS='editwrap$(EXEEXT)'
100  AC_MSG_RESULT(building editwrap)
[55b7334]101fi
[27b8b59]102AC_SUBST(WINPROGS)
[55b7334]103
[7e2f708]104dnl The wxWidgets libraries we need:
105wx_libs="core,gl,html"
106
[a3f519b]107AC_ARG_VAR(WXCONFIG, [Old name for WX_CONFIG, accepted for compatibility])
108AC_ARG_VAR(WX_CONFIG, [wxWidgets configuration script to use to build Aven])
109: ${WX_CONFIG="$WXCONFIG"}
[bd9730c]110
[ab27074]111AM_CONDITIONAL(WIN32, [test yes = "$mswindows"])
[4d0204a]112AM_CONDITIONAL(MACOSX, [test yes = "$macosx"])
[b9bd864]113
[a3f519b]114if test -n "$WX_CONFIG" ; then
115  dnl WX_CONFIG specified - sanity check the value
[f665d6e]116  dnl don't check for --ldflags - older wx-config didn't do that
[7e2f708]117  if (exec >&5 2>&5;$WX_CONFIG --libs --cflags --cxxflags "$wx_libs";exit $?) then
[f665d6e]118    :
[b9bd864]119  else
[5297c43]120    AC_MSG_ERROR(['$WX_CONFIG --libs --cflags --cxxflags "$wx_libs"' does not work, bailing out])
[f665d6e]121  fi
122else
123  if test yes = "$macosx" ; then
124    wxdef=__WXMAC__
125  elif test yes = "$mswindows" ; then
126    wxdef=__WXMSW__
127  else
128    wxdef=__WXGTK__
129  fi
[5297c43]130  dnl See if wx-config exists and is for the correct version.
131  AC_PATH_PROGS(WX_CONFIG, [wx-config])
132  if test -n "$WX_CONFIG" ; then
133    if (exec >&5 2>&5;$WX_CONFIG --cflags "$wx_libs"|grep -e -D"$wxdef";exit $?) then
134      :
135    else
136      AC_MSG_ERROR([wxWidgets not for the right toolkit.  Run ./configure WX_CONFIG=/path/to/wx-config])
[b9bd864]137    fi
[5297c43]138  else
[a3f519b]139    AC_MSG_ERROR([wxWidgets not found.  Run ./configure WX_CONFIG=/path/to/wx-config])
[b9bd864]140  fi
[5809313]141fi
[0fd7598]142
[5627cbb]143dnl Unless the user has explicitly specified a --unicode setting, prefer
144dnl --unicode=yes if we can get it.
145case $WX_CONFIG in
146  *--unicode=*) ;;
147  *)
[7e2f708]148    if (exec >&5 2>&5;$WX_CONFIG --unicode=yes --version "$wx_libs";exit $?) ; then
[5627cbb]149      WX_CONFIG="$WX_CONFIG --unicode=yes"
[7e2f708]150    elif (exec >&5 2>&5;$WX_CONFIG --unicode=no --version "$wx_libs";exit $?) ; then
[5627cbb]151      WX_CONFIG="$WX_CONFIG --unicode=no"
152    fi ;;
153esac
[7092fcb]154
[7e2f708]155WX_LIBS=`$WX_CONFIG --libs "$wx_libs"`
[f665d6e]156dnl Needed for nvidia drivers on linux (for some setups anyway).
157AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, [WX_LIBS="$WX_LIBS -lXxf86vm"], [], [$WX_LIBS])
[5c9f6c2]158dnl We use functions from libGLU so always link -lGLU explicitly if it's
159dnl present.
[9c0b089]160AC_CHECK_LIB([GLU], [gluProject], [WX_LIBS="$WX_LIBS -lGLU"], [], [$WX_LIBS])
[5c9f6c2]161dnl We use functions from libGL so always link -lGL explicitly if it's
162dnl present.
163AC_CHECK_LIB([GL], [glPushMatrix], [WX_LIBS="$WX_LIBS -lGL"], [], [$WX_LIBS])
[f665d6e]164AC_SUBST(WX_LIBS)
[ee63994]165dnl Mac OS X has OpenGL/gl.h.
166AC_CHECK_HEADERS([GL/gl.h OpenGL/gl.h], [], [], [ ])
[de4b099]167dnl The Debian mingw-w64 packages lack GL/glext.h; Mac OS X has OpenGL/glext.h.
[ee63994]168AC_CHECK_HEADERS([GL/glext.h OpenGL/glext.h], [], [], [#include <GL/gl.h>])
[9c0b089]169
[8c87227]170dnl Older wx-config didn't support --ldflags (2.6.3 doesn't), and neither do
171dnl newer ones (3.0.1 doesn't) but presumably some in between did - error goes
172dnl to stderr, with nothing to stdout, so just ignore stderr.
[7e2f708]173WX_LDFLAGS=`$WX_CONFIG --ldflags "$wx_libs" 2> /dev/null`
[f665d6e]174AC_SUBST(WX_LDFLAGS)
[7e2f708]175WX_CFLAGS=`$WX_CONFIG --cflags "$wx_libs"`
[f665d6e]176AC_SUBST(WX_CFLAGS)
[7e2f708]177WX_CXXFLAGS=`$WX_CONFIG --cxxflags "$wx_libs"`
[f665d6e]178AC_SUBST(WX_CXXFLAGS)
179
[30b66b5]180AC_LANG_C
[a5d615f]181save_CFLAGS=$CFLAGS
182CFLAGS="$CFLAGS $WX_CFLAGS"
183AC_CHECK_SIZEOF([wxChar], [], [
184  #include <wx/defs.h>
[631fa17]185  #if wxCHECK_VERSION(2,9,0)
186  #include <wx/chartype.h>
187  #else
[a5d615f]188  #include <wx/wxchar.h>
[631fa17]189  #endif
[a5d615f]190])
191CFLAGS=$save_CFLAGS
[30b66b5]192
[c527c6e]193AVEN_LIBS=
194AC_SUBST(AVEN_LIBS)
195
[f665d6e]196dnl Check for ffmpeg
[64d06c0]197AC_CHECK_LIB(avcodec, avcodec_register_all,
[f665d6e]198  [AC_CHECK_LIB(avformat, av_register_all,
[9e516d0d]199    [AC_CHECK_LIB(swscale, sws_scale,
[7831cef]200      [AC_CHECK_LIB(avutil, av_malloc,
201        [AC_CHECK_HEADERS([libavformat/avformat.h],
[c527c6e]202          [AVEN_LIBS="-lswscale -lavformat -lavcodec -lavutil"
[7831cef]203          save_LIBS=$LIBS
[c527c6e]204          LIBS="$LIBS $AVEN_LIBS"
[8364c65f]205          AC_CHECK_FUNCS([av_guess_format avio_open avio_close avformat_write_header avcodec_encode_video2 avcodec_free_frame avcodec_open2 avformat_new_stream av_frame_alloc av_frame_free])
[7831cef]206          AC_CHECK_DECLS([AVMEDIA_TYPE_VIDEO], [], [], [#include <libavcodec/avcodec.h>])
[8364c65f]207          AC_CHECK_DECLS([AV_CODEC_ID_NONE], [], [], [#include <libavcodec/avcodec.h>])
[64d06c0]208          AC_CHECK_DECLS([AV_PIX_FMT_YUV420P], [], [], [#include <libavutil/pixfmt.h>])
[7831cef]209          LIBS=$save_LIBS])],
210        [], [-lavformat -lavcodec -lswscale $WX_LIBS])],
[9e516d0d]211      [], [-lavformat -lavcodec $WX_LIBS])],
212    [], [-lavcodec $WX_LIBS])
213])
[c527c6e]214
215dnl Check for libproj
[8c87227]216PROJ_LIBS=
217AC_CHECK_LIB([proj], [pj_init_plus],
218  [PROJ_LIBS=-lproj],
219  [AC_MSG_ERROR([PROJ4 required for coordinate transformations])])
220AC_SUBST([PROJ_LIBS])
[63dc4eb]221
[b6f16ea]222dnl Checks for header files.
[55302e3]223AC_HEADER_STDC
[f78ad72]224dnl don't use AC_CHECK_FUNCS for setjmp - mingw #define-s it to _setjmp
[6bec10c]225AC_CHECK_HEADERS(limits.h string.h setjmp.h sys/select.h)
[55302e3]226
227dnl Checks for typedefs, structures, and compiler characteristics.
228AC_TYPE_SIZE_T
229AC_STRUCT_TM
230AC_TYPE_SIGNAL
231
[4d0204a]232dnl check if CLOCKS_PER_SEC is defined by time.h (as ANSI says it should be)
233dnl if it isn't, assume it is 1000000, as it is on SunOS 4
234AC_TRY_COMPILE([#include <time.h>],[
235#ifndef CLOCKS_PER_SEC
236choke me
237#endif
238], , AC_DEFINE(CLOCKS_PER_SEC, 1000000, [For old systems which don't define it themselves]))
239
[8c45eea]240dnl Check for 16-bit and 32-bit integer types.
241AC_TYPE_INT16_T
242AC_TYPE_INT32_T
[647407d]243
[55302e3]244dnl Checks for library functions.
245AC_FUNC_STRFTIME
[ab27074]246if test yes != "$ac_cv_func_strftime"; then
[ad4eaf3f]247  AC_LIBOBJ(strftime)
[f017df0]248fi
[55302e3]249AC_FUNC_VPRINTF
[0a9b040]250dnl Check if there's a declaration of lround().  Below we also check for
251dnl lround() with AC_CHECK_FUNCS, which just checks if it can be linked
252dnl against.  Some platforms are missing a prototype for lround(), so
[6b536b3]253dnl both checks are useful.
[0a9b040]254AC_CHECK_DECLS([lround], [], [], [[#include <math.h>]])
[ad4eaf3f]255dnl check for strcasecmp here as well as below - this one is to get
256dnl HAVE_STRCASECMP defined if appropriate (for img.c)
[7ada45b]257AC_CHECK_FUNCS([popen signal getpwuid lround strcasecmp hypot lstat mmap])
[f66c708]258
[55302e3]259dnl difftime seems to be an ANSI invention
[96cc0ab]260AC_CHECK_FUNCS(difftime)
[55302e3]261
[e02a6a6]262dnl Much faster than using getc()/putc(), at least on Linux.
263AC_CHECK_FUNCS([getc_unlocked putc_unlocked])
[0a85859]264
[c891a7e]265AC_CHECK_FUNCS([setenv unsetenv])
266
[55302e3]267dnl try to find a case-insensitive compare
268
269strcasecmp=no
[b9bd864]270dnl The order of these tests is important.
[f665d6e]271AC_CHECK_FUNC(strcasecmp, [strcasecmp=strcasecmp])
[ab27074]272if test no = "$strcasecmp"; then
[f665d6e]273  AC_CHECK_FUNC(stricmp, [strcasecmp=stricmp])
[55302e3]274fi
[ab27074]275if test no = "$strcasecmp"; then
[f665d6e]276  AC_CHECK_FUNC(strcmpi, [strcasecmp=strcmpi])
[55302e3]277fi
[18f4759]278
[f665d6e]279AC_MSG_CHECKING([how to compare strings ignoring case])
[21fbe7d]280case $strcasecmp in
[18f4759]281no)
[ad4eaf3f]282  AC_LIBOBJ(strcasecmp)
[f665d6e]283  AC_MSG_RESULT([using own implementation of strcasecmp]) ;;
284strcasecmp)
285  AC_MSG_RESULT([strcasecmp]) ;;
[18f4759]286*)
287  AC_DEFINE_UNQUOTED(strcasecmp, "$strcasecmp",
[f665d6e]288    [strcasecmp define for systems which call it something else])
289  AC_MSG_RESULT([$strcasecmp]) ;;
[18f4759]290esac
291
[091efc6]292AC_MSG_CHECKING(for sgmltools v2 or v3)
[ec84716]293if test : != "$SGMLTOOLS" ; then
294  : ${SGMLTOOLS=sgmltools}
295  case `(exec 2>&5 ; $SGMLTOOLS --version)` in
[181bb65]296  *" version 3"*)
297    AC_MSG_RESULT([$SGMLTOOLS]) ;;
298  *" version 2"*)
[84d66990]299    AC_MSG_RESULT([$SGMLTOOLS]) ;;
[ec84716]300  *)
301    SGMLTOOLS="$MISSING sgmltools"
[84d66990]302    AC_MSG_RESULT(not found) ;;
[ec84716]303  esac
[84d66990]304else
305  AC_MSG_RESULT([$SGMLTOOLS])
[ec84716]306fi
307AC_SUBST(SGMLTOOLS)
[84d66990]308AC_ARG_VAR(SGMLTOOLS, [sgmltools command])
309
310AC_MSG_CHECKING(for docbook-to-man)
311if test : != "$DOCBOOK_TO_MAN" ; then
312  : ${DOCBOOK_TO_MAN=docbook-to-man}
313  $DOCBOOK_TO_MAN 2> /dev/null
314  if test $? = 1 ; then
315    AC_MSG_RESULT([$DOCBOOK_TO_MAN])
316  else
317    DOCBOOK_TO_MAN="$MISSING docbook-to-man"
318    AC_MSG_RESULT([not found])
319  fi
320else
321  AC_MSG_RESULT([$DOCBOOK_TO_MAN])
322fi
323AC_SUBST(DOCBOOK_TO_MAN)
324AC_ARG_VAR(DOCBOOK_TO_MAN, [docbook-to-man command])
[788ed2e]325
[b4fe9fb]326dnl extra warning flags for building with GCC
[ab27074]327if test yes = "$GCC"; then
328  if test yes = "$cross_compiling"; then
[331b3aa]329dnl    AM_CFLAGS="$AM_CFLAGS -Werror -Wall -Wunused -Wpointer-arith\
330dnl      -Wwrite-strings -Wcast-align"
[75f9a82]331dnl -Wsign-compare causes a warning with the mingw FD_SET macro, so we have
332dnl to disable it for mingw builds.
[331b3aa]333    AM_CFLAGS="$AM_CFLAGS -Wall -Wunused -Wpointer-arith\
[1809849]334      -Wwrite-strings -Wcast-align"
[b960c63]335    AM_CXXFLAGS="$AM_CXXFLAGS -Wall -Wunused -Wpointer-arith\
[75f9a82]336      -Wwrite-strings -Wcast-align -Wno-sign-compare"
[d5bd3a7]337  else
[ab27074]338    AM_CFLAGS="$AM_CFLAGS -Wall -W -Wunused -Wshadow -Wpointer-arith\
339      -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wnested-externs\
[c70e8d2]340      -Wcast-align"
[41cfc8c]341    AM_CXXFLAGS="$AM_CXXFLAGS -Wall -W -Wunused -Wshadow -Wpointer-arith\
[0580c6a]342      -Wwrite-strings -Wcast-align"
[d5bd3a7]343  fi
[b9bd864]344  dnl too many complaints from headers, etc: -Wconversion
[96cc0ab]345fi
[b4fe9fb]346AC_SUBST(AM_CFLAGS)
347AC_SUBST(AM_CXXFLAGS)
[55302e3]348
[8c0bfb4]349dnl See if large file support is available.  Survex is unlikely to need to
350dnl process files > 2GB in size, but LFS is also needed for stat() to work
351dnl on filing systems which return 64 bit inode values, such as CIFS mounts.
352AC_SYS_LARGEFILE
353
[5341d94]354AC_ARG_ENABLE(profiling,
355[  --enable-profiling Build binaries to generate profiling information],
[21fbe7d]356[case $enableval in
[984f49e]357  yes) AM_CXXFLAGS="$AM_CXXFLAGS -pg"
[b4fe9fb]358       AM_CFLAGS="$AM_CFLAGS -pg"
[5876fcb]359       AC_MSG_RESULT(building binaries to generate profiling information);;
[5341d94]360  no) ;;
[ab27074]361  *) AC_MSG_ERROR(bad value $enableval for --enable-profiling) ;;
[5341d94]362esac])
363
[43ddd8b]364HTMLFILES="AUTHORS.htm HACKING.htm NEWS.htm OLDNEWS.htm TODO.htm index.htm 3dformat.htm 3dformat-old.htm"
[5636835]365AC_SUBST(HTMLFILES)
366
367EXTRA_TEXT="AUTHORS COPYING NEWS TODO ChangeLog"
368AC_SUBST(EXTRA_TEXT)
369
[96c5d34]370AC_SUBST_FILE(DESC)
371DESC=desc.txt
372AC_SUBST_FILE(AVENDESC)
373AVENDESC=desc-aven.txt
[27b8b59]374AC_SUBST_FILE(SVXEDITDESC)
375SVXEDITDESC=desc-svxedit.txt
[96c5d34]376
[f665d6e]377dnl Don't define DATADIR if building for MS Windows - it won't be used, and
378dnl can conflict with the DATADIR typedef in objidl.h
[4d0204a]379if test no = "$mswindows"; then
380  AC_DEFINE_DIR(DATADIR, datadir, [Location of platform independent support files])
381fi
[18f4759]382
[e02a6a6]383AH_BOTTOM(
384[/* Use getc_unlocked() and putc_unlocked() where available, since they are
385 * faster, and we don't multithread file accesses.
386 */
387
388#ifdef HAVE_GETC_UNLOCKED
389# define GETC(F) getc_unlocked(F)
390#else
391# define GETC(F) getc(F)
392#endif
393#ifdef HAVE_PUTC_UNLOCKED
394# define PUTC(C, F) putc_unlocked(C, F)
395#else
396# define PUTC(C, F) putc(C, F)
397#endif
398])
399
[f542bda]400AC_CONFIG_FILES([
401 Makefile src/Makefile doc/Makefile lib/Makefile lib/icons/Makefile
[04aa63b]402 tests/Makefile vim/Makefile survex.iss doc/index.htm doc/survex.7
[2032841]403 doc/version.ent survex.spec src/svxedit lib/survex.keys lib/Info.plist
[f542bda]404 ])
405AC_OUTPUT
[d959ab2]406dnl FIXME update msvc makefile for 1.2 branch
[cf733ae]407dnl src/msvc/config.h
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