configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ(2.59)
   5 AC_INIT([iptraf-ng], [@@IPTRAF_VERSION@@], [iptraf-ng@fedorahosted.org])
   6
   7 AC_CONFIG_SRCDIR([src/iptraf.c])
   8
   9 config_file=config.mak.autogen
  10 config_append=config.mak.append
  11 config_in=config.mak.in
  12
  13 echo "# ${config_append}.  Generated by configure." > "${config_append}"
  14
  15
  16 ## Definitions of macros
  17 # CONF_APPEND_LINE(LINE)
  18 # --------------------------
  19 # Append LINE to file ${config_append}
  20 AC_DEFUN([CONF_APPEND_LINE],
  21 [echo "$1" >> "${config_append}"])# CONF_APPEND_LINE
  22 #
  23 # ARG_SET_PATH(PROGRAM)
  24 # -------------------------
  25 # Provide --with-PROGRAM=PATH option to set PATH to PROGRAM
  26 # Optional second argument allows setting NO_PROGRAM=YesPlease if
  27 # --without-PROGRAM version used.
  28 AC_DEFUN([ARG_SET_PATH],
  29 [AC_ARG_WITH([$1],
  30  [AS_HELP_STRING([--with-$1=PATH],
  31                  [provide PATH to $1])],
  32  [CONF_APPEND_PATH($1,$2)],[])
  33 ])# ARG_SET_PATH
  34 #
  35 # CONF_APPEND_PATH(PROGRAM)
  36 # ------------------------------
  37 # Parse --with-PROGRAM=PATH option to set PROGRAM_PATH=PATH
  38 # Used by ARG_SET_PATH(PROGRAM)
  39 # Optional second argument allows setting NO_PROGRAM=YesPlease if
  40 # --without-PROGRAM is used.
  41 AC_DEFUN([CONF_APPEND_PATH],
  42 [PROGRAM=m4_toupper($1); \
  43 if test "$withval" = "no"; then \
  44         if test -n "$2"; then \
  45                 m4_toupper($1)_PATH=$withval; \
  46                 AC_MSG_NOTICE([Disabling use of ${PROGRAM}]); \
  47                 CONF_APPEND_LINE(NO_${PROGRAM}=YesPlease); \
  48                 CONF_APPEND_LINE(${PROGRAM}_PATH=); \
  49         else \
  50                 AC_MSG_ERROR([You cannot use git without $1]); \
  51         fi; \
  52 else \
  53         if test "$withval" = "yes"; then \
  54                 AC_MSG_WARN([You should provide path for --with-$1=PATH]); \
  55         else \
  56                 m4_toupper($1)_PATH=$withval; \
  57                 AC_MSG_NOTICE([Setting m4_toupper($1)_PATH to $withval]); \
  58                 CONF_APPEND_LINE(${PROGRAM}_PATH=$withval); \
  59         fi; \
  60 fi; \
  61 ]) # CONF_APPEND_PATH
  62 #
  63 # PARSE_WITH(PACKAGE)
  64 # -----------------------
  65 # For use in AC_ARG_WITH action-if-found, for packages default ON.
  66 # * Set NO_PACKAGE=YesPlease for --without-PACKAGE
  67 # * Set PACKAGEDIR=PATH for --with-PACKAGE=PATH
  68 # * Unset NO_PACKAGE for --with-PACKAGE without ARG
  69 AC_DEFUN([PARSE_WITH],
  70 [PACKAGE=m4_toupper($1); \
  71 if test "$withval" = "no"; then \
  72         m4_toupper(NO_$1)=YesPlease; \
  73 elif test "$withval" = "yes"; then \
  74         m4_toupper(NO_$1)=; \
  75 else \
  76         m4_toupper(NO_$1)=; \
  77         m4_toupper($1)DIR=$withval; \
  78         AC_MSG_NOTICE([Setting m4_toupper($1)DIR to $withval]); \
  79         CONF_APPEND_LINE(${PACKAGE}DIR=$withval); \
  80 fi \
  81 ])# PARSE_WITH
  82 #
  83 # PARSE_WITH_SET_MAKE_VAR(WITHNAME, VAR, HELP_TEXT)
  84 # ---------------------
  85 # Set VAR to the value specied by --with-WITHNAME.
  86 # No verification of arguments is performed, but warnings are issued
  87 # if either 'yes' or 'no' is specified.
  88 # HELP_TEXT is presented when --help is called.
  89 # This is a direct way to allow setting variables in the Makefile.
  90 AC_DEFUN([PARSE_WITH_SET_MAKE_VAR],
  91 [AC_ARG_WITH([$1],
  92  [AS_HELP_STRING([--with-$1=VALUE], $3)],
  93  if test -n "$withval"; then \
  94   if test "$withval" = "yes" -o "$withval" = "no"; then \
  95     AC_MSG_WARN([You likely do not want either 'yes' or 'no' as]
  96                      [a value for $1 ($2).  Maybe you do...?]); \
  97   fi; \
  98   \
  99   AC_MSG_NOTICE([Setting $2 to $withval]); \
 100   CONF_APPEND_LINE($2=$withval); \
 101  fi)])# PARSE_WITH_SET_MAKE_VAR
 102
 103 dnl
 104 dnl CHECK_FUNC(FUNCTION, IFTRUE, IFFALSE)
 105 dnl -----------------------------------------
 106 dnl Similar to AC_CHECK_FUNC, but on systems that do not generate
 107 dnl warnings for missing prototypes (e.g. FreeBSD when compiling without
 108 dnl -Wall), it does not work.  By looking for function definition in
 109 dnl libraries, this problem can be worked around.
 110 AC_DEFUN([CHECK_FUNC],[AC_CHECK_FUNC([$1],[
 111   AC_SEARCH_LIBS([$1],,
 112   [$2],[$3])
 113 ],[$3])])
 114
 115 dnl
 116 dnl STASH_FLAGS(BASEPATH_VAR)
 117 dnl -----------------------------
 118 dnl Allow for easy stashing of LDFLAGS and CPPFLAGS before running
 119 dnl tests that may want to take user settings into account.
 120 AC_DEFUN([STASH_FLAGS],[
 121 if test -n "$1"; then
 122    old_CPPFLAGS="$CPPFLAGS"
 123    old_LDFLAGS="$LDFLAGS"
 124    CPPFLAGS="-I$1/include $CPPFLAGS"
 125    LDFLAGS="-L$1/$lib $LDFLAGS"
 126 fi
 127 ])
 128
 129 dnl
 130 dnl UNSTASH_FLAGS(BASEPATH_VAR)
 131 dnl -----------------------------
 132 dnl Restore the stashed *FLAGS values.
 133 AC_DEFUN([UNSTASH_FLAGS],[
 134 if test -n "$1"; then
 135    CPPFLAGS="$old_CPPFLAGS"
 136    LDFLAGS="$old_LDFLAGS"
 137 fi
 138 ])
 139
 140 ## Site configuration related to programs (before tests)
 141 ## --with-PACKAGE[=ARG] and --without-PACKAGE
 142 #
 143 # Set lib to alternative name of lib directory (e.g. lib64)
 144 AC_ARG_WITH([lib],
 145  [AS_HELP_STRING([--with-lib=ARG],
 146                  [ARG specifies alternative name for lib directory])],
 147  [if test "$withval" = "no" || test "$withval" = "yes"; then \
 148         AC_MSG_WARN([You should provide name for --with-lib=ARG]); \
 149 else \
 150         lib=$withval; \
 151         AC_MSG_NOTICE([Setting lib to '$lib']); \
 152         CONF_APPEND_LINE(lib=$withval); \
 153 fi; \
 154 ],[])
 155
 156 if test -z "$lib"; then
 157    AC_MSG_NOTICE([Setting lib to 'lib' (the default)])
 158    lib=lib
 159 fi
 160
 161 #
 162 # Define NO_CURL if you do not have curl installed.  git-http-pull and
 163 # git-http-push are not built, and you cannot use http:// and https://
 164 # transports.
 165 #
 166 # Define CURLDIR=/foo/bar if your curl header and library files are in
 167 # /foo/bar/include and /foo/bar/lib directories.
 168 AC_ARG_WITH(ncurses,
 169 AS_HELP_STRING([--with-ncurses],[support http(s):// transports (default is YES)])
 170 AS_HELP_STRING([],              [ARG can be also prefix for curl library and headers]),
 171 PARSE_WITH(ncurses))
 172
 173
 174 ## Checks for programs.
 175 AC_MSG_NOTICE([CHECKS for programs])
 176 #
 177 AC_PROG_CC([cc gcc])
 178 AC_C_INLINE
 179 case $ac_cv_c_inline in
 180   inline | yes | no)    ;;
 181   *)                    AC_SUBST([INLINE], [$ac_cv_c_inline]) ;;
 182 esac
 183 #AC_PROG_INSTALL                # needs install-sh or install.sh in sources
 184 AC_CHECK_TOOLS(AR, [gar ar], :)
 185 AC_CHECK_PROGS(TAR, [gtar tar])
 186
 187 AC_CHECK_PROGS(ASCIIDOC, [asciidoc])
 188 if test -n "$ASCIIDOC"; then
 189         AC_MSG_CHECKING([for asciidoc version])
 190         asciidoc_version=`$ASCIIDOC --version 2>/dev/null`
 191         case "${asciidoc_version}" in
 192         asciidoc' '7*)
 193                 ASCIIDOC7=YesPlease
 194                 AC_MSG_RESULT([${asciidoc_version} > 7])
 195                 ;;
 196         asciidoc' '8*)
 197                 ASCIIDOC7=
 198                 AC_MSG_RESULT([${asciidoc_version}])
 199                 ;;
 200         *)
 201                 ASCIIDOC7=
 202                 AC_MSG_RESULT([${asciidoc_version} (unknown)])
 203                 ;;
 204         esac
 205 fi
 206 AC_SUBST(ASCIIDOC7)
 207
 208 ## Checks for libraries.
 209 AC_MSG_NOTICE([CHECKS for libraries])
 210
 211 if test -z "$NO_NCURSES"; then
 212 STASH_FLAGS($NCURSESSDIR)
 213 AC_CHECK_LIB([ncurses], [initscr],
 214 [NO_NCURSES=],
 215 [NO_NCURSES=YesPlease])
 216 UNSTASH_FLAGS($NCURSESDIR)
 217 AC_SUBST(NO_NCURSES)
 218 fi
 219
 220 CFLAGS="$CFLAGS -W -Wall -std=gnu99 -pedantic"
 221
 222 ## Output files
 223 AC_CONFIG_FILES(["${config_file}":"${config_in}":"${config_append}"])
 224 AC_OUTPUT