configure.in

   1 dnl unpacking check - this file must exist
   2 AC_INIT(include/libxfs.h)
   3 pkg_name="xfsprogs"
   4 AC_SUBST(pkg_name)
   5
   6 #
   7 # Note: the following environment variables may be set to override the
   8 # defaults (to change paths and/or executables, build parameters, etc):
   9 #
  10 #   DEBUG  OPTIMIZER  MAKE  CC  LD  TAR  ZIP  RPM  AWK  SED  ECHO
  11 #   LIBTOOL  MALLOCLIB  DISTRIBUTION  PACKAGE_BUILDER
  12 #
  13
  14 DEBUG=${DEBUG:-'-DDEBUG'}               # -DNDEBUG
  15 OPTIMIZER=${OPTIMIZER:-'-g'}            # (-O1 enforced default)
  16 MALLOCLIB=${MALLOCLIB:-''}              # /usr/lib/libefence.a
  17
  18 dnl Debug build?
  19 debug_build="$DEBUG"
  20 AC_SUBST(debug_build)
  21
  22 dnl Optimization options?
  23 opt_build="$OPTIMIZER"
  24 AC_SUBST(opt_build)
  25
  26 dnl Alternate malloc library?
  27 malloc_lib="$MALLOCLIB"
  28 AC_SUBST(malloc_lib)
  29
  30 dnl Set version
  31 . ./VERSION
  32
  33 pkg_version=${PKG_MAJOR}.${PKG_MINOR}.${PKG_REVISION}
  34 pkg_release=$PKG_BUILD
  35 AC_SUBST(pkg_version)
  36 AC_SUBST(pkg_release)
  37
  38 pkg_distribution="SGI XFS"
  39 test -z "$DISTRIBUTION" || pkg_distribution="$DISTRIBUTION"
  40 AC_SUBST(pkg_distribution)
  41
  42 pkg_builder=`id -u -n`@`hostname`
  43 test -z "$PACKAGE_BUILDER" || pkg_builder="$PACKAGE_BUILDER"
  44 AC_SUBST(pkg_builder)
  45
  46 dnl output header with cpp defs HAVE_*, etc
  47 AC_CONFIG_HEADER(include/platform_defs.h)
  48
  49 dnl check if user wants their own C compiler
  50 test -z "$CC" && AC_PROG_CC
  51 cc=$CC
  52 AC_SUBST(cc)
  53
  54 dnl check if users wants their own make
  55 test -z "$MAKE" && AC_PATH_PROG(MAKE, make, /usr/bin/make)
  56 make=$MAKE
  57 AC_SUBST(make)
  58
  59 dnl check if users wants their own linker
  60 test -z "$LD" && AC_PATH_PROG(LD, ld, /usr/bin/ld)
  61 ld=$LD
  62 AC_SUBST(ld)
  63
  64 dnl check if the tar program is available
  65 test -z "$TAR" && AC_PATH_PROG(TAR, tar)
  66 tar=$TAR
  67 AC_SUBST(tar)
  68
  69 dnl check if the gzip program is available
  70 test -z "$ZIP" && AC_PATH_PROG(ZIP, gzip, /bin/gzip)
  71 zip=$ZIP
  72 AC_SUBST(zip)
  73
  74 dnl check if the rpm program is available
  75 test -z "$RPM" && AC_PATH_PROG(RPM, rpm, /bin/rpm)
  76 rpm=$RPM
  77 AC_SUBST(rpm)
  78
  79 dnl .. and what version is rpm
  80 rpm_version=0
  81 test -x $RPM && \
  82         rpm_version=`$RPM --version | awk '{print $NF}' | awk -F. '{print $1}'`
  83 AC_SUBST(rpm_version)
  84
  85 dnl At some point in rpm 4.0, rpm can no longer build rpms, and
  86 dnl rpmbuild is needed (rpmbuild may go way back; not sure)
  87 dnl So, if rpm version >= 4.0, look for rpmbuild.  Otherwise build w/ rpm
  88
  89 if test $rpm_version -ge 4; then
  90         AC_PATH_PROG(RPMBUILD, rpmbuild)
  91         rpmbuild=$RPMBUILD
  92 else
  93         rpmbuild=$RPM
  94 fi
  95
  96 AC_SUBST(rpmbuild)
  97
  98 dnl check if the msgfmt program is available
  99 test -z "$MSGFMT" && AC_CHECK_PROG(MSGFMT, msgfmt, /usr/bin/msgfmt)
 100 msgfmt=$MSGFMT
 101 AC_SUBST(msgfmt)
 102
 103 dnl check if the makedepend program is available
 104 test -z "$MAKEDEPEND" && AC_PATH_PROG(MAKEDEPEND, makedepend, /bin/true)
 105 makedepend=$MAKEDEPEND
 106 AC_SUBST(makedepend)
 107
 108 dnl check if symbolic links are supported
 109 AC_PROG_LN_S
 110
 111 dnl check if user wants their own awk, sed and echo
 112 test -z "$AWK" && AC_PATH_PROG(AWK, awk, /bin/awk)
 113 awk=$AWK
 114 AC_SUBST(awk)
 115 test -z "$SED" && AC_PATH_PROG(SED, sed, /bin/sed)
 116 sed=$SED
 117 AC_SUBST(sed)
 118 test -z "$ECHO" && AC_PATH_PROG(ECHO, echo, /bin/echo)
 119 echo=$ECHO
 120 AC_SUBST(echo)
 121
 122 dnl ensure libtool is installed
 123 test -z "$LIBTOOL" && AC_PATH_PROG(LIBTOOL, libtool,,/usr/bin)
 124 if test "$LIBTOOL" = ""; then
 125         echo
 126         echo 'FATAL ERROR: libtool does not seem to be installed.'
 127         echo $pkg_name cannot be built without a working libtool installation.
 128         exit 1
 129 fi
 130 libtool=$LIBTOOL
 131 AC_SUBST(libtool)
 132
 133 dnl libtool to build libraries static only?
 134 AC_ARG_ENABLE(shared,
 135         [ --enable-shared=[yes/no] Enable use of shared libraries [default=yes]],,
 136         enable_shared=yes)
 137 AC_SUBST(enable_shared)
 138
 139 dnl Checks for UUID header and library.
 140 AC_CHECK_HEADER(uuid/uuid.h,, [
 141         echo
 142         echo 'FATAL ERROR: could not find a valid UUID header.'
 143         echo 'Install either the e2fsprogs-devel (rpm) or the uuid-dev (deb) package.'
 144         exit 1
 145 ])
 146 AC_CHECK_LIB(uuid, uuid_generate,, [
 147         echo
 148         echo 'FATAL ERROR: could not find a valid UUID library.'
 149         echo 'Install either the e2fsprogs-devel (rpm) or the uuid-dev (deb) package.'
 150         exit 1
 151 ])
 152 dnl
 153 dnl Caution - using libuuid shared adds an additional runtime dependency,
 154 dnl but the rpm spec file and debian control file do _not_ enforce this.
 155 dnl We want to keep our runtime dependencies to an absolute minimum for
 156 dnl this particular package, but the option is there.
 157 dnl
 158 AC_ARG_ENABLE(shared-uuid,
 159         [ --enable-shared-uuid=[yes/no] Link shared libuuid [default=no].],
 160         libuuid="/usr/lib/libuuid.a"
 161         if test "$enable_shared_uuid" = yes; then
 162                 libuuid="-luuid"
 163         fi,
 164         libuuid="/usr/lib/libuuid.a")
 165 AC_SUBST(libuuid)
 166
 167 dnl Check if we have a type for the pointer's size integer (__psint_t)
 168 AC_MSG_CHECKING([for __psint_t ])
 169 AC_TRY_COMPILE(
 170 [
 171     #include <sys/types.h>
 172     #include <stdlib.h>
 173     #include <stddef.h>
 174 ],
 175 [
 176     __psint_t  psint;
 177 ], AC_DEFINE(HAVE___PSINT_T) AC_MSG_RESULT(yes) , AC_MSG_RESULT(no))
 178
 179 dnl Check if we have a type for the pointer's size unsigned (__psunsigned_t)
 180 AC_MSG_CHECKING([for __psunsigned_t ])
 181 AC_TRY_COMPILE(
 182 [
 183     #include <sys/types.h>
 184     #include <stdlib.h>
 185     #include <stddef.h>
 186 ],
 187 [
 188     __psunsigned_t  psuint;
 189 ], AC_DEFINE(HAVE___PSUNSIGNED_T) AC_MSG_RESULT(yes) , AC_MSG_RESULT(no))
 190
 191 dnl Check type sizes
 192 if test "$cross_compiling" = yes -a "$ac_cv_sizeof_long" = ""; then
 193         AC_MSG_WARN([Cross compiling; assuming 32bit long and 32bit pointers])
 194 fi
 195 AC_CHECK_SIZEOF(long, 4)
 196 AC_CHECK_SIZEOF(char *, 4)
 197 test $ac_cv_sizeof_long -eq 4 && AC_DEFINE(HAVE_32BIT_LONG)
 198 test $ac_cv_sizeof_long -eq 8 && AC_DEFINE(HAVE_64BIT_LONG)
 199 test $ac_cv_sizeof_char_p -eq 4 && AC_DEFINE(HAVE_32BIT_PTR)
 200 test $ac_cv_sizeof_char_p -eq 8 && AC_DEFINE(HAVE_64BIT_PTR)
 201
 202 dnl man pages (source)
 203 dnl also check if man page source is gzipped
 204 dnl (usually on Debian, but not Redhat pre-7.0)
 205 have_zipped_manpages=false
 206 for d in ${prefix}/share/man ${prefix}/man ; do
 207     if test -f $d/man1/man.1.gz
 208     then
 209         have_zipped_manpages=true
 210         break
 211     fi
 212 done
 213 AC_SUBST(have_zipped_manpages)
 214
 215 dnl build definitions for use in Makefiles
 216 AC_OUTPUT(include/builddefs)