configure.ac

   1 AC_INIT([libsex], [1.0.0], [<arandes@programmers.at>])
   2 AC_PREREQ(2.50)
   3 AM_INIT_AUTOMAKE([-Wall -Werror])
   4 AC_DEFINE_UNQUOTED(
   5     COPYRIGHT,
   6     ["2010 Andreas Waidler"],
   7     [Copyright information.])
   8
   9 #AC_CONFIG_SRCDIR([src/Option])
  10 AC_CONFIG_SRCDIR([src])
  11 AM_CONFIG_HEADER([src/config.hxx])
  12
  13 EXTRA_DIST=m4
  14
  15 # cxxflags
  16 AC_MSG_CHECKING([whether configure should try to set CXXFLAGS])
  17 if test "x${CXXFLAGS+set}" = xset; then
  18     enable_cxxflags_setting=no
  19 else
  20     enable_cxxflags_setting=yes
  21 fi
  22 AC_MSG_RESULT($enable_cxxflags_setting)
  23
  24
  25 # Optional Features
  26 # debug
  27 AC_ARG_ENABLE(
  28     [debug],
  29     AC_HELP_STRING(
  30         [--enable-debug],
  31         [enable debugging output to stderr @<:@default=no@>:@]),
  32     [debug=${enableval}],
  33     [debug=no])
  34
  35 if test "x${debug}" = xyes; then
  36     AC_DEFINE(
  37         DEBUG,
  38         [1],
  39         [Define to 1 to enable debugging output to stderr])
  40     if test "x${enable_cxxflags_setting}" = xyes; then
  41         CXXFLAGS="-g -O0" # Debugging information for gdb.
  42     fi
  43 else
  44     if test "x${enable_cxxflags_setting}" = xyes; then
  45         CXXFLAGS="-O2"
  46     fi
  47 fi
  48
  49 # dot-multi-targets
  50 AC_ARG_ENABLE(
  51     [dot-multi-targets],
  52     AC_HELP_STRING(
  53         [--disable-dot-multi-targets],
  54         [disable dot's output to multiple files in one run (make doxygen)
  55          @<:@default=use@:>@]),
  56     [dot_multi_targets=${withval}],
  57     [dot_multi_targets=yes])
  58
  59
  60 # Optional Packages
  61 # dot
  62 AC_ARG_WITH(
  63     [dot],
  64     AC_HELP_STRING(
  65         [--without-dot],
  66         [do not use dot for graph generation (make doxygen)
  67          @<:@default=use@:>@]),
  68     [with_dot=${withval}],
  69     [with_dot=yes])
  70
  71 # htags
  72 AC_ARG_WITH(
  73     [htags],
  74     AC_HELP_STRING(
  75         [--with-htags],
  76         [enable the htags (GNU GLOBAL) source browser (make doxygen)
  77          @<:@default=no@:>@]),
  78     [with_htags=${withval}],
  79     [with_htags=no])
  80
  81
  82 # Checks for programs.
  83 # AC_PROG_*
  84 AC_PROG_CXX
  85 AC_PROG_CC
  86 AC_PROG_CPP
  87 AC_PROG_INSTALL
  88 AC_PROG_LN_S
  89 AC_PROG_MAKE_SET
  90 AC_PROG_LIBTOOL
  91 AC_PROG_AWK
  92 AC_PROG_SED
  93
  94 # doxygen
  95 AC_CHECK_PROG([have_doxygen], [doxygen], [yes], [no])
  96 if test "x${have_doxygen}" = xno; then
  97     echo \
  98 "-------------------------------------------------
  99  Unable to find Doxygen.
 100  \"make doxygen\" will not work.
 101 -------------------------------------------------"
 102 fi
 103
 104 # perl
 105 AC_PATH_PROG([perl_path], [perl], [no])
 106 if test "x${perl_path}" = xno; then
 107     echo \
 108 "-------------------------------------------------
 109  Unable to find Perl.
 110  \"make doxygen\" will not work.
 111 -------------------------------------------------"
 112 fi
 113
 114 if test "x${have_doxygen}" = xyes -a "x${perl_path}" != xno; then
 115     # dot
 116     if test "x${with_dot}" = xyes; then
 117         AC_CHECK_PROG([with_dot], [dot], [yes], [no])
 118         if test "x${with_dot}" = xno; then
 119             echo \
 120 "-------------------------------------------------
 121  Unable to find dot.
 122  \"make doxygen\" will not build powerful graphs.
 123 -------------------------------------------------"
 124         else
 125             if test "x${dot_multi_targets}" = xyes; then
 126                 dot_version=`dot -V 2>&1 | \
 127                     sed -e 's/.*version //' | sed -e 's/ .*//'`
 128                 # Requires AX_COMPARE_VERSION from the Autoconf Macro Archive
 129                 AX_COMPARE_VERSION(
 130                     [$dot_version],
 131                     [gt],
 132                     [1.8.10],
 133                     [],
 134                     [dot_multi_targets=no])
 135                 AC_MSG_CHECKING([for dot > 1.8.10])
 136                 AC_MSG_RESULT([$dot_multi_targets])
 137                 if test "x${dot_multi_targets}" = xno; then
 138                     echo \
 139 "-------------------------------------------------
 140  Unable to find dot > 1.8.10.
 141  \"make doxygen\" will not enable dot to output
 142  multiple files in one run. Therefore it will run
 143  slower.
 144 -------------------------------------------------"
 145                 fi
 146             fi
 147         fi
 148     else
 149         dot_multi_targets=no
 150     fi
 151
 152     # htags
 153     if test "x${with_htags}" = xyes; then
 154         AC_MSG_CHECKING([for htags >= 4.8.6])
 155         htags_version=`htags --version |
 156             sed -ne 1p | sed -e 's/.* //'`
 157         # Requires AX_COMPARE_VERSION from the Autoconf Macro Archive
 158         AX_COMPARE_VERSION(
 159             [$htags_version],
 160             [ge],
 161             [4.8.6],
 162             [],
 163             [with_htags=no])
 164         AC_MSG_RESULT([$with_htags])
 165         if test "x${with_htags}" = xno; then
 166             echo \
 167 "-------------------------------------------------
 168  Unable to find htags (GNU GLOBAL) >= 4.8.6.
 169  \"make doxygen\" will not use htags as the
 170  source browser.
 171 -------------------------------------------------"
 172         fi
 173     fi
 174
 175 else
 176     with_dot=no
 177     dot_multi_targets=no
 178     with_htags=no
 179 fi
 180
 181 # Checks for language.
 182 AC_LANG([C++])
 183
 184 # Checks for header files.
 185 AC_HEADER_STDC
 186
 187 # Checks for libraries.
 188 # cppunit
 189 PKG_CHECK_MODULES(
 190     [CPPUNIT],
 191     [cppunit >= 1.12.0],
 192     [have_cppunit=yes],
 193     [have_cppunit=no])
 194 if test "x${have_cppunit}" = xno; then
 195     echo \
 196 "-------------------------------------------------
 197  Unable to find CppUnit >= 1.12.0.
 198  \"make check\" will not work.
 199 -------------------------------------------------"
 200 fi
 201
 202
 203 # Checks for typedefs, structures, and compiler characteristics.
 204 AC_HEADER_STDBOOL
 205 AC_C_CONST
 206 AC_C_INLINE
 207
 208 # Checks for library functions.
 209
 210 # Substs
 211 AC_SUBST(debug)
 212 AC_SUBST(dot_multi_targets)
 213
 214 AC_SUBST(perl_path)
 215 AC_SUBST(with_dot)
 216 AC_SUBST(with_htags)
 217
 218 AC_SUBST(CPPUNIT_CFLAGS)
 219 AC_SUBST(CPPUNIT_LIBS)
 220
 221 # Conditionals
 222 AM_CONDITIONAL(can_run_tests, test "x${have_cppunit}" = xyes)
 223
 224
 225 AC_CONFIG_FILES([
 226     Makefile
 227     include/Makefile
 228     include/libsex/Makefile
 229     src/Makefile
 230     tests/Makefile
 231     tests/framework/Makefile
 232     tests/src/Makefile
 233     ${PACKAGE}.pc
 234     Doxyfile
 235 ])
 236
 237
 238 AC_OUTPUT
 239
 240 echo \
 241 "-------------------------------------------------
 242
 243  ${PACKAGE_NAME} ${PACKAGE_VERSION}
 244
 245  Prefix: '${prefix}'.
 246  Compiler: '${CXX} ${CXXFLAGS} ${CPPFLAGS}'
 247
 248  Package features:
 249   debug              : ${debug}
 250   make doxygen:
 251    doxygen (needed)  : ${have_doxygen}
 252    Perl (needed)     : ${perl_path}
 253    dot               : ${with_dot}
 254    dot multi targets : ${dot_multi_targets}
 255    htags             : ${with_htags}
 256   make check:
 257    cppunit (needed)  : ${have_cppunit}
 258    pthreads (needed) : ${have_pthreads}
 259
 260  Now type 'make @<:@<target>@:>@'
 261  where the optional <target> is:
 262   all                - build all binaries
 263   check              - run unittests
 264   doxygen            - build the documentation
 265   install            - install everything
 266   uninstall          - uninstall everything
 267
 268 -------------------------------------------------"