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      1 dnl ------------------------------------------------
      2 dnl Initialization and Versioning
      3 dnl ------------------------------------------------
      4 
      5 AC_INIT(libnestegg,[0.1git])
      6 
      7 AC_CANONICAL_HOST
      8 AC_CANONICAL_TARGET
      9 
     10 AC_CONFIG_MACRO_DIR([m4])
     11 
     12 AM_CONFIG_HEADER([config.h])
     13 AC_CONFIG_SRCDIR([src/nestegg.c])
     14 AM_INIT_AUTOMAKE
     15 
     16 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
     17 
     18 dnl Library versioning
     19 dnl CURRENT, REVISION, AGE
     20 dnl - library source changed -> increment REVISION
     21 dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
     22 dnl - interfaces added -> increment AGE
     23 dnl - interfaces removed -> AGE = 0
     24 
     25 NESTEGG_CURRENT=0
     26 NESTEGG_REVISION=0
     27 NESTEGG_AGE=1
     28 AC_SUBST(NESTEGG_CURRENT)
     29 AC_SUBST(NESTEGG_REVISION)
     30 AC_SUBST(NESTEGG_AGE)
     31 
     32 
     33 dnl --------------------------------------------------  
     34 dnl Check for programs
     35 dnl --------------------------------------------------  
     36 
     37 dnl save $CFLAGS since AC_PROG_CC likes to insert "-g -O2"
     38 dnl if $CFLAGS is blank
     39 cflags_save="$CFLAGS"
     40 AC_PROG_CC
     41 AC_PROG_CPP
     42 CFLAGS="$cflags_save"
     43 
     44 AM_PROG_CC_C_O
     45 AC_LIBTOOL_WIN32_DLL
     46 AM_PROG_LIBTOOL
     47 
     48 dnl Check for doxygen
     49 AC_ARG_ENABLE([doc],
     50 	AS_HELP_STRING([--enable-doc], [Build API documentation]),
     51 	[ac_enable_doc=$enableval], [ac_enable_doc=auto])
     52 
     53 if test "x$ac_enable_doc" != "xno"; then
     54 	AC_CHECK_PROG(HAVE_DOXYGEN, doxygen, true, false)
     55 
     56 	if test "x$HAVE_DOXYGEN" = "xfalse" -a "x$ac_enable_doc" = "xyes"; then
     57 		AC_MSG_ERROR([*** API documentation explicitly requested but Doxygen not found])
     58 	fi
     59 else
     60 	HAVE_DOXYGEN=false
     61 fi
     62 AM_CONDITIONAL(HAVE_DOXYGEN,$HAVE_DOXYGEN)
     63 if test $HAVE_DOXYGEN = "false"; then
     64         AC_MSG_WARN([*** doxygen not found, API documentation will not be built])
     65 fi
     66 
     67 # Generate portable stdint.h replacement
     68 AX_CREATE_STDINT_H(include/nestegg/nestegg-stdint.h)
     69 
     70 # Test whenever ld supports -version-script
     71 AC_PROG_LD
     72 AC_PROG_LD_GNU
     73 AC_MSG_CHECKING([how to control symbol export])
     74 
     75 dnl --------------------------------------------------
     76 dnl Do substitutions
     77 dnl --------------------------------------------------
     78 
     79 AC_SUBST(DEBUG)
     80 AC_SUBST(PROFILE)
     81 
     82 AC_OUTPUT([
     83   Makefile 
     84   docs/Makefile
     85   docs/Doxyfile
     86   nestegg.pc
     87   nestegg-uninstalled.pc
     88 ])
     89 
     90 AS_AC_EXPAND(LIBDIR, ${libdir})
     91 AS_AC_EXPAND(INCLUDEDIR, ${includedir})
     92 AS_AC_EXPAND(BINDIR, ${bindir})
     93 AS_AC_EXPAND(DOCDIR, ${docdir})
     94 
     95 if test $HAVE_DOXYGEN = "false"; then
     96   doc_build="no"
     97 else
     98   doc_build="yes"
     99 fi
    100 
    101 AC_MSG_RESULT([
    102 ------------------------------------------------------------------------
    103   $PACKAGE $VERSION:  Automatic configuration OK.
    104 
    105   General configuration:
    106 
    107     API Documentation: .......... ${doc_build}
    108 
    109   Installation paths:
    110 
    111     libnestegg: .................. ${LIBDIR}
    112     C header files: .............. ${INCLUDEDIR}/nestegg
    113     Documentation: ............... ${DOCDIR}
    114 
    115   Building:
    116 
    117     Type 'make' to compile $PACKAGE.
    118 
    119     Type 'make install' to install $PACKAGE.
    120 
    121   Example programs will be built but not installed.
    122 ------------------------------------------------------------------------
    123 ])
    124 
    125