configure.ac

   1 AC_INIT([libundertow], [0.0.2],
   2         [http://www.syntaxjockey.com/projects/libundertow],
   3         [libundertow])
   4 AM_INIT_AUTOMAKE(no-define)
   5 AC_PROG_LIBTOOL
   6 AM_CONFIG_HEADER(config.h)
   7
   8 # set library version.  for more information see:
   9 # http://sources.redhat.com/autobook/autobook/autobook_91.html#SEC91
  10 LT_CURRENT=0
  11 LT_REVISION=0
  12 LT_AGE=0
  13 AC_SUBST(LT_CURRENT)
  14 AC_SUBST(LT_REVISION)
  15 AC_SUBST(LT_AGE)
  16
  17 # Checks for programs.
  18 AC_PROG_CXX
  19 AC_PROG_CC
  20 AC_PROG_CPP
  21 AC_PROG_INSTALL
  22 AC_PROG_LN_S
  23 AC_PROG_MAKE_SET
  24 PKG_PROG_PKG_CONFIG
  25
  26 # parse configure switches
  27 AC_ARG_ENABLE(bittorrent,
  28               AS_HELP_STRING([--enable-bittorrent],
  29                              [Enable support for bittorrent downloads (autodetect)]),
  30               enable_bittorrent=$enableval)
  31 AC_ARG_ENABLE(internal-sqlite,
  32               AS_HELP_STRING([--enable-internal-sqlite],
  33                              [Use internal copy of sqlite3 (autodetect)]),
  34               enable_sqlite=$enableval)
  35
  36 # Checks for header files.
  37 AC_HEADER_STDC
  38 AC_CHECK_HEADERS([stdlib.h string.h sys/time.h unistd.h])
  39
  40 # Checks for typedefs, structures, and compiler characteristics.
  41 AC_C_CONST
  42 AC_TYPE_SIZE_T
  43 AC_HEADER_TIME
  44
  45 # Checks for library functions.
  46 AC_FUNC_MALLOC
  47 AC_FUNC_REALLOC
  48 AC_CHECK_FUNCS([gettimeofday pthread_create])
  49
  50 # Checks for libraries.
  51 PKG_CHECK_MODULES(libcurl,[libcurl],,
  52                   [AC_MSG_FAILURE([$libcurl_PKG_ERRORS])])
  53 PKG_CHECK_MODULES(libxml2,[libxml-2.0],,
  54                   [AC_MSG_FAILURE([$libxml2_PKG_ERRORS])])
  55
  56 # Determine whether to build support for bittorrent downloads
  57 if test x$enable_bittorrent = xyes; then
  58     PKG_CHECK_MODULES(libtorrent,[libtorrent],,
  59                       [AC_MSG_FAILURE([$libtorrent_PKG_ERRORS])])
  60     AC_DEFINE(ENABLE_BITTORRENT, "1", [Define to 1 to enable bittorrent downloads])
  61 fi
  62
  63 # Determine whether to use the system sqlite library, or our internal copy
  64 if test x$enable_sqlite = xyes; then
  65     sqlite_LIBS="../external/sqlite/libsqlite3.la"
  66     sqlite_CFLAGS="-I../external/sqlite"
  67     INTERNAL_SQLITE="sqlite"
  68     AC_SUBST(sqlite_LIBS)
  69     AC_SUBST(sqlite_CFLAGS)
  70     AC_SUBST(INTERNAL_SQLITE)
  71     AC_MSG_NOTICE([using internal copy of libsqlite3])
  72 elif test x$enable_sqlite = xno; then
  73     PKG_CHECK_MODULES(sqlite,[sqlite3],,[AC_MSG_FAILURE([$sqlite_PKG_ERRORS])])
  74 else
  75     PKG_CHECK_MODULES(sqlite,[sqlite3],
  76         [
  77             AC_MSG_CHECKING([whether libsqlite3 is threadsafe])
  78             AC_LANG_PUSH(C)
  79             AC_LINK_IFELSE(
  80                 [
  81                     AC_LANG_PROGRAM(
  82                         [ #include <sqlite3.h> ],
  83                         [ int main (void) { return sqlite3_threadsafe(); } ]
  84                     )
  85                 ],
  86                 [
  87                     AC_RUN_IFELSE(
  88                         [
  89                             AC_LANG_PROGRAM(
  90                                 [#include <sqlite3.h>],
  91                                 [int main (void) { return sqlite3_threadsafe(); } ]
  92                             )
  93                         ],
  94                         [
  95                             AC_MSG_RESULT([yes])
  96                         ],
  97                         [
  98                             AC_MSG_RESULT([no, using internal copy of libsqlite3])
  99                             sqlite_LIBS="../external/sqlite/libsqlite3.la"
 100                             sqlite_CFLAGS="-I../external/sqlite"
 101                             INTERNAL_SQLITE="sqlite"
 102                         ]
 103                     )
 104                 ],
 105                 [
 106                     AC_MSG_RESULT([no, using internal copy of libsqlite3])
 107                     sqlite_LIBS="../external/sqlite/libsqlite3.la"
 108                     sqlite_CFLAGS="-I../external/sqlite"
 109                     INTERNAL_SQLITE="sqlite"
 110                     AC_SUBST(INTERNAL_SQLITE)
 111                 ]
 112             )
 113             AC_LANG_POP()
 114         ],
 115         [
 116             AC_MSG_NOTICE([building libundertow with internal copy of libsqlite3])
 117             sqlite_LIBS="../external/sqlite/libsqlite3.la"
 118             sqlite_CFLAGS="-I../external/sqlite"
 119             INTERNAL_SQLITE="sqlite"
 120             AC_SUBST(sqlite_LIBS)
 121             AC_SUBST(sqlite_CFLAGS)
 122             AC_SUBST(INTERNAL_SQLITE)
 123         ]
 124     )
 125 fi
 126
 127 # output
 128 AC_CONFIG_FILES([Makefile
 129                  libundertow-0.pc
 130                  external/Makefile
 131                  external/sqlite/Makefile
 132                  src/Makefile
 133                  tests/Makefile])
 134 AC_OUTPUT