dnl dnl configure.in -- for sam2p dnl by pts@fazekas.hu at Thu Nov 1 22:46:51 CET 2001 dnl Mon Mar 4 08:56:35 CET 2002 dnl dnl Dat: autoheader stops reading the file at the 1st error dnl Imp: concat (TCL, Ruby) dnl Imp: stringify dnl Imp: C and C++ dnl Imp: warnings dnl OK : traditional C dnl Imp: ctype dnl Imp: check for socklen_t dnl Process this file with autoconf to produce a configure script. AC_INIT(gensi.cpp) AC_CONFIG_HEADER(config.h) AC_PTS_ENABLE_DEBUG AC_MSG_CHECKING([for --enable-lzw]) AC_ARG_ENABLE(lzw, [ --enable-lzw enable built-in LZW (de)compression (def: no)], [], []) if test x1 = x"`perl -e 'print time>1056165811'`"; then # After 19 June 2003: default: yes if test x"$enable_lzw" = x"no"; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) AC_DEFINE(USE_BUILTIN_LZW) dnl AC_MSG_WARN(LZW was patented till 19 June 2003; ask permission from Unisys to use it!) fi else if test x"$enable_lzw" = x"yes"; then AC_MSG_RESULT(yes) AC_DEFINE(USE_BUILTIN_LZW) AC_MSG_WARN(LZW is patented till 19 June 2003; ask permission from Unisys to use it!) else AC_MSG_RESULT(no) fi fi dnl Sun Jul 7 23:58:11 CEST 2002 AC_MSG_CHECKING([for --enable-zip]) AC_ARG_ENABLE(zip, [ --enable-zip enable built-in ZIP compression (def: yes)], [], []) if test x"$enable_zip" = x"no"; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) AC_DEFINE(USE_BUILTIN_ZIP) fi dnl Sun Jul 7 23:58:11 CEST 2002 AC_MSG_CHECKING([for --enable-fax]) AC_ARG_ENABLE(fax, [ --enable-fax enable built-in Fax compression (def: yes)], [], []) if test x"$enable_fax" = x"no"; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) AC_DEFINE(USE_BUILTIN_FAXE) fi AC_MSG_CHECKING([for --enable-gif]) AC_ARG_ENABLE(gif, [ --enable-gif enable reading and writing GIF images (def: no)], [], []) if test x"$enable_gif" = x"yes"; then AC_MSG_RESULT(yes) AC_DEFINE(USE_IN_GIF) AC_DEFINE(USE_OUT_GIF) AC_MSG_WARN(GIF is a resistered trademark of Compuserve; ask permission from them to use it!) else AC_MSG_RESULT(no) fi dnl Checks for programs. dnl AC_PROG_CC AC_LANG_CPLUSPLUS CXXFLAGS=" " dnl ^^^ set it to non-empty, so AC_PROG_CXX won't include `-g' CCC="$CCC g++" dnl ^^^ check g++ before c++ (see acspecific.m4, grep AC_PROG_CXX) AC_PROG_CXX AC_SUBST(GFLAG) if test x"$ac_cv_prog_cxx_g" = xyes; then GFLAG=-g; else GFLAG=""; fi dnl ac_cv_prog_cc_g also AC_PTS_PROG_CXXFLAGS(fs, -fsigned-char) AC_PTS_PROG_CXXFLAGS(nrne, -fno-rtti -fno-exceptions) dnl ^^^ `g++ -fno-rtti': disables `typeinfo' (??) and run-time type identification dnl ^^^ `g++ -fno-exceptions': disables catch and throw AC_PTS_PROG_CXXFLAGSB(apwaw, -ansi -pedantic -Wall -W) dnl vvv gcc-3.2 gives too many stupid warnings with -Wtraditional dnl AC_PTS_PROG_CXXFLAGSB(-Wtraditional) AC_PTS_PROG_CXXFLAGSB(ptscxxopts, -felide-constructors -Wstrict-prototypes dnl -Wpointer-arith -Wcast-align -Winline dnl -Wcast-qual -Wmissing-prototypes) AC_PTS_CHECK_IGNORING(nebfcmd,-W -Wall -Wnested-externs -Wbad-function-cast -Wmissing-declarations) if test x"$ac_cv_pts_ignoring_nebfcmd" = xyes then ac_cv_prog_cxx_nebfcmd=no fi AC_PTS_PROG_CXXFLAGSB(nebfcmd,-Wnested-externs -Wbad-function-cast -Wmissing-declarations) dnl vvv g++ version egcs-2.91.60 + gcc version 2.7.2.3 requires dnl `g++ -fno-rtti -fno-exceptions' for AC_PTS_GCC_LINKS_CXX to be `yes' AC_PTS_GCC_LINKS_CXX AC_PTS_WARN_PROG(cjpeg, [cjpeg is required for /Compression/IJG]) AC_PTS_WARN_PROG(djpeg, [djpeg is required for loading JPEG files]) AC_PTS_WARN_PROG(tif22pnm, [tif22pnm is required for loading TIFF files]) AC_PTS_WARN_PROG(tifftopnm, [tifftopnm might become useful for loading TIFF files]) AC_PTS_WARN_PROG(pngtopnm, [pngtopnm might become useful for loading PNG files]) dnl AC_PTS_WARN_PROG(gs, [gs is required for /Compression/Fax, and might become recommended for /Compression/ZIP]) AC_PTS_WARN_PROG(gs, [gs is recommended for viewing PS files[,] and might become recommended for /Compression/ZIP]) AC_PTS_WARN_PROG(lzw_codec, [lzw_codec might become recommended for /Compression/LZW]) AC_PTS_WARN_PROG(gzip, [gzip might become useful for /Compression/ZIP]) AC_PTS_WARN_PROG(zip, [zip might become useful for /Compression/ZIP]) AC_PTS_ERR_PROG(bash, [bash is required for compiling this program]) AC_PTS_ERR_PROG(make, [make is required for compiling this program]) AC_PTS_ERR_PROG(perl, [perl is required for compiling this program]) dnl AC_PTS_ERR_PROG(touch, [touch is required for compiling this program]) dnl ^^^ as of 0.37, touch is not required #AC_CHECK_PROG(ac_pts_cjpeg, cjpeg, yes) dnl Checks for C/C++ language features AC_PTS_HAVE_STDC AC_PTS_HAVE_SWITCH_ENUM_BUG AC_PTS_ENSURE_ASCII_SYSTEM AC_C_CONST AC_PTS_C_VOLATILE AC_PTS_HAVE_STATIC_CONST dnl Checks for libraries. dnl Checks for header files. dnl AC_CHECK_HEADERS(stdio.h); exit 42 dnl AC_CHECK_HEADERS(stdio.h stdlib.h unistd.h string.h strings.h) dnl Dat: getc_in_stdio fails for uClibc-0.9.14 _and_ `i386-uclibc-gcc -ansi' CXXFLAGS_save="$CXXFLAGS" CXXFLAGS="$CXXFLAGS -ansi" AC_PTS_CHECK_HEADER(stdio.h, getc, getc_in_stdio, [return argc>42? getc(stdin)*0+1:0;]) AC_PTS_CHECK_HEADER(stdio.h, fgetc, fgetc_in_stdio, [return argc>42?fgetc(stdin)*0+1:0;]) AC_PTS_CHECK_HEADER(stdio.h, putc, putc_in_stdio, [return argc>42? putc(' ',stdout)*0+1:0;]) AC_PTS_CHECK_HEADER(stdio.h, fputc, fputc_in_stdio, [return argc>42?fputc(' ',stdout)*0+1:0;]) CXXFLAGS="$CXXFLAGS_save" AC_PTS_CHECK_HEADER(stdio.h, sprintf, sprintf_in_stdio, [char s[42]="X"; sprintf(s, "Hello, World!"); return *s!='H';] ) AC_PTS_CHECK_HEADER(stdlib.h, atoi, atoi_in_stdlib, [return atoi("42")!=42;]) AC_PTS_CHECK_HEADER(unistd.h, write, write_in_unistd, [return write(1,"what",0)!=0;]) AC_PTS_CHECK_HEADER(stdlib.h, system, system_in_stdlib, [/*>255 OK*/return system("true")!=0;]) AC_PTS_CHECK_HEADER(sys/stat.h, lstat, lstat_in_sys_stat,[struct stat st; return 0!=lstat("/",&st);]) AC_PTS_CHECK_STRING AC_PTS_CHECK_MALLOC AC_FUNC_ALLOCA AC_PTS_CFG_PRINTFGLEN AC_PTS_CFG_P_TMPDIR AC_PTS_HAVE_POPEN_ if test $ac_cv_pts_have_popen_ = yes; then ac_cv_pts_have_popen_b=no fi AC_PTS_HAVE_POPEN_B AC_PTS_HAVE_VSNPRINTF AC_PTS_HAVE_SYSTEMF dnl Checks for integral/pointer sizes. dnl AC_C_CHAR_UNSIGNED AC_PTS_CHECK_POINTERS dnl AC_PTS_CHECK_INTEGRALS -- alread in AC_PTS_CHECK_POINTERS dnl AC_REQUIRE([AC_PTS_CHECK_POINTERS]) dnl AC_REQUIRE([AC_PTS_CHECK_INTEGRALS]) dnl Dat: POINTERS, INTEGRALS order would result in `(cached)' without AC_REQUIRE dnl DAT: newer autoconfs disallow AC_REQUIRE(...) outside macros dnl ac_cv_alma=korte # Dat: automagically inserted into config.cache dnl AC_DEFINE(PTS_INT128_T, 42) # Dat: includes to conftest.h, config.h dnl cat confdefs.h # Dat: contains already AC_DEFINE()d symbols dnl Checks for typedefs, structures, and compiler characteristics. dnl AC_TYPE_SIZE_T AC_PTS_CHECK_INTEGRAL_TYPE(size_t, unsigned) dnl AC_PTS_CHECK_INTEGRAL_TYPE(time_t, unsigned) dnl AC_PTS_CHECK_INTEGRAL_TYPE(mode_t, int) dnl AC_PTS_CHECK_INTEGRAL_TYPE(off_t, long) dnl AC_PTS_CHECK_INTEGRAL_TYPE(pid_t, int) dnl AC_PTS_CHECK_INTEGRAL_TYPE(dev_t, unsigned long) dnl dnl ^^^ Dat: unsigned PTS_INT64_T on Linux i386 dnl AC_PTS_CHECK_INTEGRAL_TYPE(uid_t, unsigned) dnl AC_PTS_CHECK_INTEGRAL_TYPE(gid_t, unsigned) dnl AC_PTS_CHECK_INTEGRAL_TYPE(size_tt, signed) dnl Dat: AC_TYPE_SIGNAL is OK, there should be no AC_PTS_CHECK_* substitute dnl AC_PTS_TYPE_GETGROUPS dnl ^^^ doesn't work wth CPPFLAGS=-traditional AC_PTS_CHECK_SIZEOF(bool, -1) dnl ^^^ Dat: 0 #if (PC: 1, Digital Unix: 8, Solaris: 4) dnl ^^^ 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 dnl Checks for library functions. dnl (None!) dnl Finishing. dnl AC_OUTPUT(config.h) -- bad!! dnl skipping AC_OUTPUT -- bad!! AC_OUTPUT(Makehelp) dnl AC_PTS_RUN_OK([perl -x -S ./ccdep.pl $CXX], [], [AC_MSG_ERROR(cannot compute depends)]) rm -f Makedep AC_PTS_RUN_OK([make Makedep], [], [AC_MSG_ERROR(cannot compute depends)]) AC_PTS_OK echo "configure done. Now you should run: make; make install" dnl end of configure.in