configure.ac

   1 AC_PREREQ(2.60)
   2 AC_INIT([libloc],
   3         [0],
   4         [michael.tremer@ipfire.org],
   5         [libloc],
   6         [https://www.ipfire.org/])
   7
   8 AC_CONFIG_SRCDIR([src/libloc.c])
   9 AC_CONFIG_AUX_DIR([build-aux])
  10 AM_INIT_AUTOMAKE([
  11         foreign
  12         1.11
  13         -Wall
  14         -Wno-portability
  15         silent-rules
  16         tar-pax
  17         no-dist-gzip
  18         dist-xz
  19         subdir-objects
  20 ])
  21 AC_PROG_CC_STDC
  22 AC_USE_SYSTEM_EXTENSIONS
  23 AC_SYS_LARGEFILE
  24 AC_CONFIG_MACRO_DIR([m4])
  25 AM_SILENT_RULES([yes])
  26 LT_INIT([
  27         disable-static
  28         pic-only
  29 ])
  30 AC_PREFIX_DEFAULT([/usr])
  31 gl_LD_VERSION_SCRIPT
  32
  33 IT_PROG_INTLTOOL([0.40.0])
  34 GETTEXT_PACKAGE=${PACKAGE_TARNAME}
  35 AC_SUBST(GETTEXT_PACKAGE)
  36
  37 AC_PROG_SED
  38 AC_PROG_MKDIR_P
  39
  40 # - man ------------------------------------------------------------------------
  41
  42 have_manpages=no
  43 AC_ARG_ENABLE(manpages, AS_HELP_STRING([--disable-man-pages],
  44         [do not install man pages]))
  45 AS_IF([test "x$enable_manpages" != xno], [have_manpages=yes])
  46 AM_CONDITIONAL(ENABLE_MANPAGES, [test "x$have_manpages" = "xyes"])
  47
  48 AC_PATH_PROG([XSLTPROC], [xsltproc])
  49
  50 AC_CHECK_PROGS(ASCIIDOC, [asciidoc])
  51 if test "${have_manpages}" = "yes" && test -z "${ASCIIDOC}"; then
  52         AC_MSG_ERROR([Required program 'asciidoc' not found])
  53 fi
  54 # - debug ----------------------------------------------------------------------
  55
  56 AC_ARG_ENABLE([debug],
  57         AS_HELP_STRING([--enable-debug], [enable debug messages @<:@default=disabled@:>@]),
  58         [], [enable_debug=no])
  59 AS_IF([test "x$enable_debug" = "xyes"], [
  60         AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.])
  61 ])
  62
  63 AC_CHECK_HEADERS_ONCE([
  64         arpa/inet.h \
  65     arpa/nameser.h \
  66         endian.h \
  67         netinet/in.h \
  68     resolv.h \
  69         string.h \
  70 ])
  71
  72 AC_CHECK_FUNCS([ \
  73     be16toh \
  74     be32toh \
  75     be64toh \
  76     htobe16 \
  77     htobe32 \
  78     htobe64 \
  79     mmap \
  80     munmap \
  81     res_query \
  82         __secure_getenv \
  83         secure_getenv \
  84     qsort \
  85 ])
  86
  87 my_CFLAGS="\
  88 -Wall \
  89 -Wchar-subscripts \
  90 -Wformat-security \
  91 -Wmissing-declarations \
  92 -Wmissing-prototypes \
  93 -Wnested-externs \
  94 -Wpointer-arith \
  95 -Wshadow \
  96 -Wsign-compare \
  97 -Wstrict-prototypes \
  98 -Wtype-limits \
  99 "
 100 AC_SUBST([my_CFLAGS])
 101
 102 # ------------------------------------------------------------------------------
 103
 104 AC_ARG_WITH([systemd],
 105         AS_HELP_STRING([--with-systemd], [Enable systemd support.])
 106 )
 107
 108 AS_IF([test "x$with_systemd" != "xno"],
 109       [PKG_CHECK_MODULES(systemd, [libsystemd],
 110       [have_systemd=yes], [have_systemd=no])],
 111       [have_systemd=no]
 112 )
 113
 114 AS_IF([test "x$have_systemd" = "xyes"],
 115       [AC_MSG_CHECKING([for systemd system unit directory])
 116         AC_ARG_WITH([systemdsystemunitdir],
 117                 AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
 118                 [], [with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)]
 119         )
 120
 121         AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])
 122
 123         if test -n "$systemdsystemunitdir" -a "x$systemdsystemunitdir" != xno; then
 124                 AC_MSG_RESULT([$systemdsystemunitdir])
 125         else
 126                 AC_MSG_ERROR([not found (try --with-systemdsystemunitdir)])
 127         fi
 128       ],
 129       [AS_IF([test "x$with_systemd" = "xyes"],
 130              [AC_MSG_ERROR([Systemd support is enabled but no systemd has been found.])
 131       ])
 132 ])
 133
 134 AM_CONDITIONAL(HAVE_SYSTEMD, [test "x$have_systemd" = "xyes"])
 135
 136 # ------------------------------------------------------------------------------
 137
 138 # Python
 139 AM_PATH_PYTHON([3.4])
 140 PKG_CHECK_MODULES([PYTHON], [python-${PYTHON_VERSION}])
 141
 142 # Perl
 143 AC_PATH_PROG(PERL, perl, no)
 144 AC_SUBST(PERL)
 145
 146 AX_PROG_PERL_MODULES(ExtUtils::MakeMaker,, AC_MSG_WARN(Need some Perl modules))
 147
 148 AC_ARG_ENABLE(perl, AS_HELP_STRING([--disable-perl], [do not build the perl modules]), [],[enable_perl=yes])
 149 AM_CONDITIONAL(ENABLE_PERL, test "$enable_perl" = "yes")
 150
 151 dnl Checking for libresolv
 152 AC_CHECK_LIB(resolv, ns_msg_getflag, [LIBS="-lresolv $LIBS"], AC_MSG_ERROR([libresolv has not been found]), -lresolv)
 153 RESOLV_LIBS="${LIBS}"
 154
 155 AC_CONFIG_HEADERS(config.h)
 156 AC_CONFIG_FILES([
 157         Makefile
 158         po/Makefile.in
 159 ])
 160
 161 AC_OUTPUT
 162 AC_MSG_RESULT([
 163         $PACKAGE $VERSION
 164         =====
 165
 166         prefix:                 ${prefix}
 167         sysconfdir:             ${sysconfdir}
 168         libdir:                 ${libdir}
 169         includedir:             ${includedir}
 170
 171         compiler:               ${CC}
 172         cflags:                 ${CFLAGS}
 173         ldflags:                ${LDFLAGS}
 174
 175         debug:                  ${enable_debug}
 176         systemd support:        ${have_systemd}
 177
 178         Bindings:
 179           perl:                 ${enable_perl}
 180 ])