source: git/configure.ac @ d034033

RELEASE/1.2debug-cidebug-ci-sanitiserswalls-data v1.2.40
Last change on this file since d034033 was d034033, checked in by Olly Betts <olly@…>, 5 years ago

Update for 1.2.40

  • Property mode set to 100644
File size: 12.3 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)
[d034033]6AC_INIT([survex], [1.2.40], [https://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
[66d93d5]14COPYRIGHT_MSG="Copyright (C) 1990-2018 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
[4a7c2f0d]72dnl Probe for any options needed to enable C++11 support.
73AX_CXX_COMPILE_STDCXX_11
74
[c13d1930]75AM_PROG_CC_C_O
76
[0fd7598]77AC_LANG_C
[55302e3]78
[5dd874a]79AC_C_INLINE
80
[96cc0ab]81AC_EXEEXT
82AC_OBJEXT
83
[2032841]84mswindows=no
85macosx=no
[21fbe7d]86case $host_os in
[2032841]87darwin*) macosx=yes ;;
[4d0204a]88*mingw*|*cygwin*|windows*) mswindows=yes ;;
89esac
90
[21c226e]91AC_C_BIGENDIAN
[bd63572]92
[c746b4d]93AC_ARG_VAR(STRIP, [Command for discarding symbols from object files])
[4a6f8f6]94AC_PATH_TOOL(STRIP, strip, [echo "not stripping "])
[55302e3]95
[647407d]96AC_CHECK_LIB(m, sqrt)
97
[665029b9]98AC_PATH_XTRA
99
[7e2f708]100dnl The wxWidgets libraries we need:
101wx_libs="core,gl,html"
102
[a3f519b]103AC_ARG_VAR(WXCONFIG, [Old name for WX_CONFIG, accepted for compatibility])
104AC_ARG_VAR(WX_CONFIG, [wxWidgets configuration script to use to build Aven])
105: ${WX_CONFIG="$WXCONFIG"}
[bd9730c]106
[ab27074]107AM_CONDITIONAL(WIN32, [test yes = "$mswindows"])
[4d0204a]108AM_CONDITIONAL(MACOSX, [test yes = "$macosx"])
[b9bd864]109
[a3f519b]110if test -n "$WX_CONFIG" ; then
111  dnl WX_CONFIG specified - sanity check the value
[f665d6e]112  dnl don't check for --ldflags - older wx-config didn't do that
[7e2f708]113  if (exec >&5 2>&5;$WX_CONFIG --libs --cflags --cxxflags "$wx_libs";exit $?) then
[f665d6e]114    :
[b9bd864]115  else
[5297c43]116    AC_MSG_ERROR(['$WX_CONFIG --libs --cflags --cxxflags "$wx_libs"' does not work, bailing out])
[f665d6e]117  fi
118else
119  if test yes = "$macosx" ; then
120    wxdef=__WXMAC__
121  elif test yes = "$mswindows" ; then
122    wxdef=__WXMSW__
123  else
124    wxdef=__WXGTK__
125  fi
[5297c43]126  dnl See if wx-config exists and is for the correct version.
[034d9a57]127  dnl Fedora install wx3's wx-config as wx-config-3.0, so look for that in
128  dnl preference.
129  AC_PATH_PROGS(WX_CONFIG, [wx-config-3.0 wx-config])
[5297c43]130  if test -n "$WX_CONFIG" ; then
131    if (exec >&5 2>&5;$WX_CONFIG --cflags "$wx_libs"|grep -e -D"$wxdef";exit $?) then
132      :
133    else
134      AC_MSG_ERROR([wxWidgets not for the right toolkit.  Run ./configure WX_CONFIG=/path/to/wx-config])
[b9bd864]135    fi
[5297c43]136  else
[a3f519b]137    AC_MSG_ERROR([wxWidgets not found.  Run ./configure WX_CONFIG=/path/to/wx-config])
[b9bd864]138  fi
[5809313]139fi
[0fd7598]140
[5627cbb]141dnl Unless the user has explicitly specified a --unicode setting, prefer
142dnl --unicode=yes if we can get it.
143case $WX_CONFIG in
144  *--unicode=*) ;;
145  *)
[7e2f708]146    if (exec >&5 2>&5;$WX_CONFIG --unicode=yes --version "$wx_libs";exit $?) ; then
[5627cbb]147      WX_CONFIG="$WX_CONFIG --unicode=yes"
[7e2f708]148    elif (exec >&5 2>&5;$WX_CONFIG --unicode=no --version "$wx_libs";exit $?) ; then
[5627cbb]149      WX_CONFIG="$WX_CONFIG --unicode=no"
150    fi ;;
151esac
[7092fcb]152
[7e2f708]153WX_LIBS=`$WX_CONFIG --libs "$wx_libs"`
[f665d6e]154dnl Needed for nvidia drivers on linux (for some setups anyway).
155AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryVersion, [WX_LIBS="$WX_LIBS -lXxf86vm"], [], [$WX_LIBS])
[5c9f6c2]156dnl We use functions from libGLU so always link -lGLU explicitly if it's
157dnl present.
[9c0b089]158AC_CHECK_LIB([GLU], [gluProject], [WX_LIBS="$WX_LIBS -lGLU"], [], [$WX_LIBS])
[5c9f6c2]159dnl We use functions from libGL so always link -lGL explicitly if it's
160dnl present.
161AC_CHECK_LIB([GL], [glPushMatrix], [WX_LIBS="$WX_LIBS -lGL"], [], [$WX_LIBS])
[f665d6e]162AC_SUBST(WX_LIBS)
[ee63994]163dnl Mac OS X has OpenGL/gl.h.
164AC_CHECK_HEADERS([GL/gl.h OpenGL/gl.h], [], [], [ ])
[de4b099]165dnl The Debian mingw-w64 packages lack GL/glext.h; Mac OS X has OpenGL/glext.h.
[ee63994]166AC_CHECK_HEADERS([GL/glext.h OpenGL/glext.h], [], [], [#include <GL/gl.h>])
[9c0b089]167
[7e2f708]168WX_CFLAGS=`$WX_CONFIG --cflags "$wx_libs"`
[f665d6e]169AC_SUBST(WX_CFLAGS)
[7e2f708]170WX_CXXFLAGS=`$WX_CONFIG --cxxflags "$wx_libs"`
[f665d6e]171AC_SUBST(WX_CXXFLAGS)
172
[30b66b5]173AC_LANG_C
[a5d615f]174save_CFLAGS=$CFLAGS
175CFLAGS="$CFLAGS $WX_CFLAGS"
176AC_CHECK_SIZEOF([wxChar], [], [
177  #include <wx/defs.h>
[631fa17]178  #include <wx/chartype.h>
[a5d615f]179])
180CFLAGS=$save_CFLAGS
[30b66b5]181
[f678705]182dnl Check for libav (FIXME: does our code still work with ffmpeg?)
183PKG_CHECK_MODULES([LIBAV], [libavcodec libavformat libswscale libavutil], [
184  AC_DEFINE([WITH_LIBAV], [1], [Use libav for movie export])
185  save_CXXFLAGS=$CXXFLAGS
186  save_LIBS=$LIBS
187  CFLAGS="$CFLAGS $LIBAV_CFLAGS"
188  LIBS="$LIBS $LIBAV_LIBS"
189  AC_CHECK_FUNCS([av_guess_format avio_open avio_close avformat_write_header avcodec_encode_video2 avcodec_free_frame avcodec_open2 avformat_new_stream av_frame_alloc av_frame_free])
190  AC_CHECK_DECLS([AVMEDIA_TYPE_VIDEO], [], [], [#include <libavcodec/avcodec.h>])
191  AC_CHECK_DECLS([AV_CODEC_ID_NONE], [], [], [#include <libavcodec/avcodec.h>])
[ad04c87]192  AC_CHECK_DECLS([AV_PIX_FMT_RGB24], [], [], [#include <libavutil/pixfmt.h>])
[f678705]193  AC_CHECK_DECLS([AV_PIX_FMT_YUV420P], [], [], [#include <libavutil/pixfmt.h>])
194  CXXFLAGS=$save_CXXFLAGS
195  LIBS=$save_LIBS
[4909e7e1]196], [
197  dnl Build without movie export feature.
[9e516d0d]198])
[f678705]199AC_SUBST([LIBAV_LIBS])
200AC_SUBST([LIBAV_CFLAGS])
[c527c6e]201
[f678705]202dnl Check for PROJ4
203PKG_CHECK_MODULES([PROJ], [proj], [
204], [
[0b5f43d]205  dnl pkg-config support in proj seems quite new, so probe directly if not
206  dnl found.
207  AC_CHECK_LIB([proj], [pj_init_plus], [
208      PROJ_LIBS=-lproj
209      PROJ_CFLAGS=
210    ], [
211      AC_MSG_ERROR([PROJ4 required for coordinate transformations])
212    ])
[f678705]213])
[8c87227]214AC_SUBST([PROJ_LIBS])
[f678705]215AC_SUBST([PROJ_CFLAGS])
[8719711]216dnl Check for new-style PROJ header.
217AC_CHECK_HEADERS([proj.h])
[63dc4eb]218
[b6f16ea]219dnl Checks for header files.
[55302e3]220AC_HEADER_STDC
[f78ad72]221dnl don't use AC_CHECK_FUNCS for setjmp - mingw #define-s it to _setjmp
[6bec10c]222AC_CHECK_HEADERS(limits.h string.h setjmp.h sys/select.h)
[55302e3]223
224dnl Checks for typedefs, structures, and compiler characteristics.
225AC_TYPE_SIZE_T
226AC_STRUCT_TM
227AC_TYPE_SIGNAL
228
[4d0204a]229dnl check if CLOCKS_PER_SEC is defined by time.h (as ANSI says it should be)
230dnl if it isn't, assume it is 1000000, as it is on SunOS 4
231AC_TRY_COMPILE([#include <time.h>],[
232#ifndef CLOCKS_PER_SEC
233choke me
234#endif
235], , AC_DEFINE(CLOCKS_PER_SEC, 1000000, [For old systems which don't define it themselves]))
236
[8c45eea]237dnl Check for 16-bit and 32-bit integer types.
238AC_TYPE_INT16_T
239AC_TYPE_INT32_T
[647407d]240
[55302e3]241dnl Checks for library functions.
242AC_FUNC_STRFTIME
[ab27074]243if test yes != "$ac_cv_func_strftime"; then
[ad4eaf3f]244  AC_LIBOBJ(strftime)
[f017df0]245fi
[55302e3]246AC_FUNC_VPRINTF
[0a9b040]247dnl Check if there's a declaration of lround().  Below we also check for
248dnl lround() with AC_CHECK_FUNCS, which just checks if it can be linked
249dnl against.  Some platforms are missing a prototype for lround(), so
[6b536b3]250dnl both checks are useful.
[0a9b040]251AC_CHECK_DECLS([lround], [], [], [[#include <math.h>]])
[ad4eaf3f]252dnl check for strcasecmp here as well as below - this one is to get
253dnl HAVE_STRCASECMP defined if appropriate (for img.c)
[c9a6e18]254AC_CHECK_FUNCS([popen getpwuid lround strcasecmp hypot mmap])
[f66c708]255
[55302e3]256dnl difftime seems to be an ANSI invention
[96cc0ab]257AC_CHECK_FUNCS(difftime)
[55302e3]258
[e02a6a6]259dnl Much faster than using getc()/putc(), at least on Linux.
260AC_CHECK_FUNCS([getc_unlocked putc_unlocked])
[0a85859]261
[c891a7e]262AC_CHECK_FUNCS([setenv unsetenv])
263
[55302e3]264dnl try to find a case-insensitive compare
265
266strcasecmp=no
[b9bd864]267dnl The order of these tests is important.
[f665d6e]268AC_CHECK_FUNC(strcasecmp, [strcasecmp=strcasecmp])
[ab27074]269if test no = "$strcasecmp"; then
[f665d6e]270  AC_CHECK_FUNC(stricmp, [strcasecmp=stricmp])
[55302e3]271fi
[ab27074]272if test no = "$strcasecmp"; then
[f665d6e]273  AC_CHECK_FUNC(strcmpi, [strcasecmp=strcmpi])
[55302e3]274fi
[18f4759]275
[f665d6e]276AC_MSG_CHECKING([how to compare strings ignoring case])
[21fbe7d]277case $strcasecmp in
[18f4759]278no)
[ad4eaf3f]279  AC_LIBOBJ(strcasecmp)
[f665d6e]280  AC_MSG_RESULT([using own implementation of strcasecmp]) ;;
281strcasecmp)
282  AC_MSG_RESULT([strcasecmp]) ;;
[18f4759]283*)
284  AC_DEFINE_UNQUOTED(strcasecmp, "$strcasecmp",
[f665d6e]285    [strcasecmp define for systems which call it something else])
286  AC_MSG_RESULT([$strcasecmp]) ;;
[18f4759]287esac
288
[091efc6]289AC_MSG_CHECKING(for sgmltools v2 or v3)
[ec84716]290if test : != "$SGMLTOOLS" ; then
291  : ${SGMLTOOLS=sgmltools}
292  case `(exec 2>&5 ; $SGMLTOOLS --version)` in
[181bb65]293  *" version 3"*)
294    AC_MSG_RESULT([$SGMLTOOLS]) ;;
295  *" version 2"*)
[84d66990]296    AC_MSG_RESULT([$SGMLTOOLS]) ;;
[ec84716]297  *)
298    SGMLTOOLS="$MISSING sgmltools"
[84d66990]299    AC_MSG_RESULT(not found) ;;
[ec84716]300  esac
[84d66990]301else
302  AC_MSG_RESULT([$SGMLTOOLS])
[ec84716]303fi
304AC_SUBST(SGMLTOOLS)
[84d66990]305AC_ARG_VAR(SGMLTOOLS, [sgmltools command])
306
[2a9c909]307AC_MSG_CHECKING(for docbook2man)
308if test : != "$DOCBOOK2MAN" ; then
309  : ${DOCBOOK2MAN=docbook2man}
310  $DOCBOOK2MAN 2> /dev/null
[84d66990]311  if test $? = 1 ; then
[2a9c909]312    AC_MSG_RESULT([$DOCBOOK2MAN])
[84d66990]313  else
[2a9c909]314    DOCBOOK2MAN="$MISSING docbook2man"
[84d66990]315    AC_MSG_RESULT([not found])
316  fi
317else
[2a9c909]318  AC_MSG_RESULT([$DOCBOOK2MAN])
[84d66990]319fi
[2a9c909]320AC_SUBST(DOCBOOK2MAN)
321AC_ARG_VAR(DOCBOOK2MAN, [docbook2man command])
[788ed2e]322
[b4fe9fb]323dnl extra warning flags for building with GCC
[ab27074]324if test yes = "$GCC"; then
325  if test yes = "$cross_compiling"; then
[331b3aa]326dnl    AM_CFLAGS="$AM_CFLAGS -Werror -Wall -Wunused -Wpointer-arith\
327dnl      -Wwrite-strings -Wcast-align"
[75f9a82]328dnl -Wsign-compare causes a warning with the mingw FD_SET macro, so we have
329dnl to disable it for mingw builds.
[331b3aa]330    AM_CFLAGS="$AM_CFLAGS -Wall -Wunused -Wpointer-arith\
[1809849]331      -Wwrite-strings -Wcast-align"
[b960c63]332    AM_CXXFLAGS="$AM_CXXFLAGS -Wall -Wunused -Wpointer-arith\
[75f9a82]333      -Wwrite-strings -Wcast-align -Wno-sign-compare"
[d5bd3a7]334  else
[ab27074]335    AM_CFLAGS="$AM_CFLAGS -Wall -W -Wunused -Wshadow -Wpointer-arith\
336      -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wnested-externs\
[c70e8d2]337      -Wcast-align"
[41cfc8c]338    AM_CXXFLAGS="$AM_CXXFLAGS -Wall -W -Wunused -Wshadow -Wpointer-arith\
[0580c6a]339      -Wwrite-strings -Wcast-align"
[d5bd3a7]340  fi
[b9bd864]341  dnl too many complaints from headers, etc: -Wconversion
[96cc0ab]342fi
[b4fe9fb]343AC_SUBST(AM_CFLAGS)
344AC_SUBST(AM_CXXFLAGS)
[55302e3]345
[8c0bfb4]346dnl See if large file support is available.  Survex is unlikely to need to
347dnl process files > 2GB in size, but LFS is also needed for stat() to work
348dnl on filing systems which return 64 bit inode values, such as CIFS mounts.
349AC_SYS_LARGEFILE
350
[5341d94]351AC_ARG_ENABLE(profiling,
352[  --enable-profiling Build binaries to generate profiling information],
[21fbe7d]353[case $enableval in
[984f49e]354  yes) AM_CXXFLAGS="$AM_CXXFLAGS -pg"
[b4fe9fb]355       AM_CFLAGS="$AM_CFLAGS -pg"
[5876fcb]356       AC_MSG_RESULT(building binaries to generate profiling information);;
[5341d94]357  no) ;;
[ab27074]358  *) AC_MSG_ERROR(bad value $enableval for --enable-profiling) ;;
[5341d94]359esac])
360
[43ddd8b]361HTMLFILES="AUTHORS.htm HACKING.htm NEWS.htm OLDNEWS.htm TODO.htm index.htm 3dformat.htm 3dformat-old.htm"
[5636835]362AC_SUBST(HTMLFILES)
363
364EXTRA_TEXT="AUTHORS COPYING NEWS TODO ChangeLog"
365AC_SUBST(EXTRA_TEXT)
366
[96c5d34]367AC_SUBST_FILE(DESC)
368DESC=desc.txt
369AC_SUBST_FILE(AVENDESC)
370AVENDESC=desc-aven.txt
371
[f665d6e]372dnl Don't define DATADIR if building for MS Windows - it won't be used, and
373dnl can conflict with the DATADIR typedef in objidl.h
[4d0204a]374if test no = "$mswindows"; then
375  AC_DEFINE_DIR(DATADIR, datadir, [Location of platform independent support files])
376fi
[18f4759]377
[e02a6a6]378AH_BOTTOM(
379[/* Use getc_unlocked() and putc_unlocked() where available, since they are
380 * faster, and we don't multithread file accesses.
381 */
382
383#ifdef HAVE_GETC_UNLOCKED
384# define GETC(F) getc_unlocked(F)
385#else
386# define GETC(F) getc(F)
387#endif
388#ifdef HAVE_PUTC_UNLOCKED
389# define PUTC(C, F) putc_unlocked(C, F)
390#else
391# define PUTC(C, F) putc(C, F)
392#endif
393])
394
[f542bda]395AC_CONFIG_FILES([
396 Makefile src/Makefile doc/Makefile lib/Makefile lib/icons/Makefile
[09dfd18]397 lib/images/Makefile
[04aa63b]398 tests/Makefile vim/Makefile survex.iss doc/index.htm doc/survex.7
[df10c51]399 survex.spec lib/Info.plist
[f542bda]400 ])
401AC_OUTPUT
[d959ab2]402dnl FIXME update msvc makefile for 1.2 branch
[cf733ae]403dnl src/msvc/config.h
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