fastjar/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.59)
   3 AC_INIT(jartool.h)
   4 AM_INIT_AUTOMAKE(fastjar, 0.92-gcc)
   5 AM_CONFIG_HEADER(config.h)
   6
   7 dnl Checks for programs.
   8 AC_PROG_CC
   9 AC_PROG_INSTALL
  10 AC_PATH_PROG(RM, rm, /bin/rm, $PATH:/bin:/usr/bin:/usr/local/bin)
  11 AC_PATH_PROG(CP, cp, /bin/cp, $PATH:/bin:/usr/bin:/usr/local/bin)
  12 AC_PATH_PROG(STRIP, strip, /usr/bin/strip, $PATH:/bin:/usr/bin:/usr/local/bin)
  13 AC_PATH_PROG(CHMOD, chmod, /bin/chmod, $PATH:/bin:/usr/bin:/usr/local/bin)
  14 AC_EXEEXT
  15
  16 AM_MAINTAINER_MODE
  17
  18 dnl Add warning flags if we are using gcc.
  19 if test "$GCC" = yes; then
  20   fastjar_warn_cflags='-W -Wall -pedantic -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings'
  21 fi
  22 AC_SUBST(fastjar_warn_cflags)
  23
  24 dnl Checks for header files.
  25 AC_HEADER_DIRENT
  26 AC_HEADER_STDC
  27 AC_STRUCT_TM
  28 AC_CHECK_HEADERS(fcntl.h unistd.h sys/param.h stdlib.h limits.h)
  29
  30 dnl Checks for typedefs, structures, and compiler characteristics.
  31 AC_TYPE_OFF_T
  32 AC_STRUCT_TM
  33
  34 # mkdir takes a single argument on some systems.
  35 gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG
  36
  37 dnl Check for type-widths
  38 AC_COMPILE_CHECK_SIZEOF(char)
  39 AC_COMPILE_CHECK_SIZEOF(short)
  40 AC_COMPILE_CHECK_SIZEOF(int)
  41 AC_COMPILE_CHECK_SIZEOF(long)
  42 AC_COMPILE_CHECK_SIZEOF(long long)
  43
  44 dnl Check byte order
  45 AC_C_BIGENDIAN_CROSS
  46
  47 AC_ARG_WITH(system-zlib,
  48 [  --with-system-zlib      use installed libz])
  49
  50 ZLIBS=
  51 ZDEPS=
  52 ZINCS=
  53 use_zlib=maybe
  54 if test "$with_system_zlib" = yes; then
  55    AC_CHECK_LIB(z, deflate, ZLIBS=-lz, use_zlib=no)
  56 else
  57    use_zlib=no
  58 fi
  59
  60 if test "$use_zlib" = no; then
  61    # Brain dead way to find tree's zlib.
  62    ZDEPS='$(top_builddir)/../zlib/libz.a'
  63    ZLIBS="$ZDEPS -L\$(here)/../zlib/$libsubdir"
  64    ZINCS='-I$(top_srcdir)/../zlib'
  65 fi
  66 AC_SUBST(ZLIBS)
  67 AC_SUBST(ZDEPS)
  68 AC_SUBST(ZINCS)
  69
  70 # Get the version trigger filename from the toplevel
  71 if test "${with_gcc_version_trigger+set}" = set; then
  72    gcc_version_trigger=$with_gcc_version_trigger
  73 else
  74    gcc_version_trigger=${srcdir}/version.c
  75 fi
  76 changequote(,)dnl
  77 gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*"\([^"]*\)".*/\1/'`
  78 gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
  79 changequote([,])dnl
  80 AC_SUBST(gcc_version)
  81
  82 AC_OUTPUT(Makefile install-defs.sh)