1dnl 2dnl configure.in -- for sam2p 3dnl by pts@fazekas.hu at Thu Nov 1 22:46:51 CET 2001 4dnl Mon Mar 4 08:56:35 CET 2002 5dnl 6dnl Dat: autoheader stops reading the file at the 1st error 7dnl Imp: concat (TCL, Ruby) 8dnl Imp: stringify 9dnl Imp: C and C++ 10dnl Imp: warnings 11dnl OK : traditional C 12dnl Imp: ctype 13dnl Imp: check for socklen_t 14 15dnl Process this file with autoconf to produce a configure script. 16 17AC_INIT(gensi.cpp) 18AC_CONFIG_HEADER(config.h) 19AC_PTS_ENABLE_DEBUG 20 21AC_MSG_CHECKING([for --enable-lzw]) 22AC_ARG_ENABLE(lzw, 23 [ --enable-lzw enable built-in LZW (de)compression (def: no)], 24 [], []) 25if test x1 = x"`perl -e 'print time>1056165811'`"; then 26 # After 19 June 2003: default: yes 27 if test x"$enable_lzw" = x"no"; then 28 AC_MSG_RESULT(no) 29 else 30 AC_MSG_RESULT(yes) 31 AC_DEFINE(USE_BUILTIN_LZW) 32 dnl AC_MSG_WARN(LZW was patented till 19 June 2003; ask permission from Unisys to use it!) 33 fi 34else 35 if test x"$enable_lzw" = x"yes"; then 36 AC_MSG_RESULT(yes) 37 AC_DEFINE(USE_BUILTIN_LZW) 38 AC_MSG_WARN(LZW is patented till 19 June 2003; ask permission from Unisys to use it!) 39 else 40 AC_MSG_RESULT(no) 41 fi 42fi 43 44dnl Sun Jul 7 23:58:11 CEST 2002 45AC_MSG_CHECKING([for --enable-zip]) 46AC_ARG_ENABLE(zip, 47 [ --enable-zip enable built-in ZIP compression (def: yes)], 48 [], []) 49if test x"$enable_zip" = x"no"; then 50 AC_MSG_RESULT(no) 51else 52 AC_MSG_RESULT(yes) 53 AC_DEFINE(USE_BUILTIN_ZIP) 54fi 55 56dnl Sun Jul 7 23:58:11 CEST 2002 57AC_MSG_CHECKING([for --enable-fax]) 58AC_ARG_ENABLE(fax, 59 [ --enable-fax enable built-in Fax compression (def: yes)], 60 [], []) 61if test x"$enable_fax" = x"no"; then 62 AC_MSG_RESULT(no) 63else 64 AC_MSG_RESULT(yes) 65 AC_DEFINE(USE_BUILTIN_FAXE) 66fi 67 68AC_MSG_CHECKING([for --enable-gif]) 69AC_ARG_ENABLE(gif, 70 [ --enable-gif enable reading and writing GIF images (def: no)], 71 [], []) 72if test x"$enable_gif" = x"yes"; then 73 AC_MSG_RESULT(yes) 74 AC_DEFINE(USE_IN_GIF) 75 AC_DEFINE(USE_OUT_GIF) 76 AC_MSG_WARN(GIF is a resistered trademark of Compuserve; ask permission from them to use it!) 77else 78 AC_MSG_RESULT(no) 79fi 80 81dnl Checks for programs. 82dnl AC_PROG_CC 83AC_LANG_CPLUSPLUS 84CXXFLAGS=" " 85dnl ^^^ set it to non-empty, so AC_PROG_CXX won't include `-g' 86CCC="$CCC g++" 87dnl ^^^ check g++ before c++ (see acspecific.m4, grep AC_PROG_CXX) 88AC_PROG_CXX 89 90AC_SUBST(GFLAG) 91if test x"$ac_cv_prog_cxx_g" = xyes; then GFLAG=-g; else GFLAG=""; fi 92dnl ac_cv_prog_cc_g also 93 94AC_PTS_PROG_CXXFLAGS(fs, -fsigned-char) 95AC_PTS_PROG_CXXFLAGS(nrne, -fno-rtti -fno-exceptions) 96dnl ^^^ `g++ -fno-rtti': disables `typeinfo' (??) and run-time type identification 97dnl ^^^ `g++ -fno-exceptions': disables catch and throw 98AC_PTS_PROG_CXXFLAGSB(apwaw, -ansi -pedantic -Wall -W) 99AC_PTS_PROG_CXXFLAGSB(wextra, -Wextra) 100dnl vvv gcc-3.2 gives too many stupid warnings with -Wtraditional 101dnl AC_PTS_PROG_CXXFLAGSB(-Wtraditional) 102AC_PTS_PROG_CXXFLAGSB(ptscxxopts, -felide-constructors -Wstrict-prototypes dnl 103-Wpointer-arith -Wcast-align -Winline dnl 104-Wcast-qual -Wmissing-prototypes) 105AC_PTS_CHECK_IGNORING(nebfcmd,-W -Wall -Wnested-externs -Wbad-function-cast -Wmissing-declarations) 106if test x"$ac_cv_pts_ignoring_nebfcmd" = xyes 107then ac_cv_prog_cxx_nebfcmd=no 108fi 109AC_PTS_PROG_CXXFLAGSB(nebfcmd,-Wnested-externs -Wbad-function-cast -Wmissing-declarations) 110dnl vvv g++ version egcs-2.91.60 + gcc version 2.7.2.3 requires 111dnl `g++ -fno-rtti -fno-exceptions' for AC_PTS_GCC_LINKS_CXX to be `yes' 112AC_PTS_GCC_LINKS_CXX 113 114AC_PTS_WARN_PROG(cjpeg, [cjpeg is required for /Compression/IJG]) 115AC_PTS_WARN_PROG(djpeg, [djpeg is required for loading JPEG files]) 116AC_PTS_WARN_PROG(tif22pnm, [tif22pnm is required for loading TIFF files]) 117AC_PTS_WARN_PROG(tifftopnm, [tifftopnm might become useful for loading TIFF files]) 118AC_PTS_WARN_PROG(pngtopnm, [pngtopnm might become useful for loading PNG files]) 119dnl AC_PTS_WARN_PROG(gs, [gs is required for /Compression/Fax, and might become recommended for /Compression/ZIP]) 120AC_PTS_WARN_PROG(gs, [gs is recommended for viewing PS files[,] and might become recommended for /Compression/ZIP]) 121AC_PTS_WARN_PROG(lzw_codec, [lzw_codec might become recommended for /Compression/LZW]) 122AC_PTS_WARN_PROG(gzip, [gzip might become useful for /Compression/ZIP]) 123AC_PTS_WARN_PROG(zip, [zip might become useful for /Compression/ZIP]) 124AC_PTS_ERR_PROG(bash, [bash is required for compiling this program]) 125AC_PTS_ERR_PROG(make, [make is required for compiling this program]) 126AC_PTS_ERR_PROG(perl, [perl is required for compiling this program]) 127dnl AC_PTS_ERR_PROG(touch, [touch is required for compiling this program]) 128dnl ^^^ as of 0.37, touch is not required 129 130#AC_CHECK_PROG(ac_pts_cjpeg, cjpeg, yes) 131 132dnl Checks for C/C++ language features 133AC_PTS_HAVE_STDC 134AC_PTS_HAVE_SWITCH_ENUM_BUG 135AC_PTS_ENSURE_ASCII_SYSTEM 136AC_C_CONST 137AC_PTS_C_VOLATILE 138AC_PTS_HAVE_STATIC_CONST 139 140dnl Checks for libraries. 141 142dnl Checks for header files. 143dnl AC_CHECK_HEADERS(stdio.h); exit 42 144dnl AC_CHECK_HEADERS(stdio.h stdlib.h unistd.h string.h strings.h) 145 146dnl Dat: getc_in_stdio fails for uClibc-0.9.14 _and_ `i386-uclibc-gcc -ansi' 147CXXFLAGS_save="$CXXFLAGS" 148CXXFLAGS="$CXXFLAGS -ansi" 149AC_PTS_CHECK_HEADER(stdio.h, getc, getc_in_stdio, [return argc>42? getc(stdin)*0+1:0;]) 150AC_PTS_CHECK_HEADER(stdio.h, fgetc, fgetc_in_stdio, [return argc>42?fgetc(stdin)*0+1:0;]) 151AC_PTS_CHECK_HEADER(stdio.h, putc, putc_in_stdio, [return argc>42? putc(' ',stdout)*0+1:0;]) 152AC_PTS_CHECK_HEADER(stdio.h, fputc, fputc_in_stdio, [return argc>42?fputc(' ',stdout)*0+1:0;]) 153CXXFLAGS="$CXXFLAGS_save" 154 155AC_PTS_CHECK_HEADER(stdio.h, sprintf, sprintf_in_stdio, [char s[42]="X"; sprintf(s, "Hello, World!"); return *s!='H';] ) 156AC_PTS_CHECK_HEADER(stdlib.h, atoi, atoi_in_stdlib, [return atoi("42")!=42;]) 157AC_PTS_CHECK_HEADER(unistd.h, write, write_in_unistd, [return write(1,"what",0)!=0;]) 158AC_PTS_CHECK_HEADER(stdlib.h, system, system_in_stdlib, [/*>255 OK*/return system("true")!=0;]) 159AC_PTS_CHECK_HEADER(sys/stat.h, lstat, lstat_in_sys_stat,[struct stat st; return 0!=lstat("/",&st);]) 160AC_PTS_CHECK_STRING 161AC_PTS_CHECK_MALLOC 162AC_FUNC_ALLOCA 163AC_PTS_CFG_PRINTFGLEN 164AC_PTS_CFG_P_TMPDIR 165AC_PTS_HAVE_POPEN_ 166if test $ac_cv_pts_have_popen_ = yes; then 167 ac_cv_pts_have_popen_b=no 168fi 169AC_PTS_HAVE_POPEN_B 170AC_PTS_HAVE_VSNPRINTF 171AC_PTS_HAVE_SYSTEMF 172 173dnl Checks for integral/pointer sizes. 174 175dnl AC_C_CHAR_UNSIGNED 176 177AC_PTS_CHECK_POINTERS 178dnl AC_PTS_CHECK_INTEGRALS -- alread in AC_PTS_CHECK_POINTERS 179dnl AC_REQUIRE([AC_PTS_CHECK_POINTERS]) 180dnl AC_REQUIRE([AC_PTS_CHECK_INTEGRALS]) 181dnl Dat: POINTERS, INTEGRALS order would result in `(cached)' without AC_REQUIRE 182dnl DAT: newer autoconfs disallow AC_REQUIRE(...) outside macros 183 184dnl ac_cv_alma=korte # Dat: automagically inserted into config.cache 185dnl AC_DEFINE(PTS_INT128_T, 42) # Dat: includes to conftest.h, config.h 186 187dnl cat confdefs.h # Dat: contains already AC_DEFINE()d symbols 188 189dnl Checks for typedefs, structures, and compiler characteristics. 190dnl AC_TYPE_SIZE_T 191AC_PTS_CHECK_INTEGRAL_TYPE(size_t, unsigned) 192dnl AC_PTS_CHECK_INTEGRAL_TYPE(time_t, unsigned) 193dnl AC_PTS_CHECK_INTEGRAL_TYPE(mode_t, int) 194dnl AC_PTS_CHECK_INTEGRAL_TYPE(off_t, long) 195dnl AC_PTS_CHECK_INTEGRAL_TYPE(pid_t, int) 196dnl AC_PTS_CHECK_INTEGRAL_TYPE(dev_t, unsigned long) 197dnl dnl ^^^ Dat: unsigned PTS_INT64_T on Linux i386 198dnl AC_PTS_CHECK_INTEGRAL_TYPE(uid_t, unsigned) 199dnl AC_PTS_CHECK_INTEGRAL_TYPE(gid_t, unsigned) 200dnl AC_PTS_CHECK_INTEGRAL_TYPE(size_tt, signed) 201dnl Dat: AC_TYPE_SIGNAL is OK, there should be no AC_PTS_CHECK_* substitute 202dnl AC_PTS_TYPE_GETGROUPS 203dnl ^^^ doesn't work wth CPPFLAGS=-traditional 204AC_PTS_CHECK_SIZEOF(bool, -1) 205dnl ^^^ Dat: 0 #if (PC: 1, Digital Unix: 8, Solaris: 4) 206dnl ^^^ Dat: autoconf-2.54 AC_CHECK_SIZEOF checks sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h inttypes.h stdint.h unistd.h 207 208dnl Checks for library functions. 209dnl (None!) 210 211dnl Finishing. 212 213dnl AC_OUTPUT(config.h) -- bad!! 214dnl skipping AC_OUTPUT -- bad!! 215AC_OUTPUT(Makehelp) 216 217dnl AC_PTS_RUN_OK([perl -x -S ./ccdep.pl $CXX], [], [AC_MSG_ERROR(cannot compute depends)]) 218rm -f Makedep 219AC_PTS_RUN_OK([make Makedep.force], [], [AC_MSG_ERROR(cannot compute depends)]) 220AC_PTS_OK 221echo "configure done. Now you should run: make; make install" 222 223dnl end of configure.in 224