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 # For libtool
   7 AC_PROG_LIBTOOL
   8 AC_SUBST(LIBTOOL_DEPS)
   9 AC_SUBST(enable_shared)
  10
  11
  12 #
  13 # Note: the following environment variables may be set to override the
  14 # defaults (to change paths and/or executables, build parameters, etc):
  15 #
  16 #   DEBUG  OPTIMIZER  MAKE  CC  LD  TAR  ZIP  RPM  AWK  SED  ECHO
  17 #   MALLOCLIB  DISTRIBUTION  PACKAGE_BUILDER  PREFIX  ROOT_PREFIX
  18 #
  19
  20 DEBUG=${DEBUG:-'-DDEBUG'}               # -DNDEBUG
  21 OPTIMIZER=${OPTIMIZER:-'-g'}            # (-O1 enforced default)
  22 MALLOCLIB=${MALLOCLIB:-''}              # /usr/lib/libefence.a
  23
  24 dnl Debug build?
  25 debug_build="$DEBUG"
  26 AC_SUBST(debug_build)
  27
  28 dnl Optimization options?
  29 opt_build="$OPTIMIZER"
  30 AC_SUBST(opt_build)
  31
  32 dnl Alternate malloc library?
  33 malloc_lib="$MALLOCLIB"
  34 AC_SUBST(malloc_lib)
  35
  36 dnl Set version
  37 . ./VERSION
  38
  39 pkg_version=${PKG_MAJOR}.${PKG_MINOR}.${PKG_REVISION}
  40 pkg_release=$PKG_BUILD
  41 AC_SUBST(pkg_version)
  42 AC_SUBST(pkg_release)
  43
  44 pkg_distribution="SGI XFS"
  45 test -z "$DISTRIBUTION" || pkg_distribution="$DISTRIBUTION"
  46 AC_SUBST(pkg_distribution)
  47
  48 pkg_builder=`id -u -n`@`hostname -f`
  49 test -z "$PACKAGE_BUILDER" || pkg_builder="$PACKAGE_BUILDER"
  50 AC_SUBST(pkg_builder)
  51
  52
  53 dnl output header with cpp defs HAVE_*, etc
  54 AC_CONFIG_HEADER(include/platform_defs.h)
  55
  56 dnl check if user wants their own C compiler
  57 test -z "$CC" && AC_PROG_CC
  58 cc=$CC
  59 AC_SUBST(cc)
  60
  61 dnl check if users wants their own make
  62 test -z "$MAKE" && AC_PATH_PROG(MAKE, make, /usr/bin/make)
  63 make=$MAKE
  64 AC_SUBST(make)
  65
  66 dnl check if users wants their own linker
  67 test -z "$LD" && AC_PATH_PROG(LD, ld, /usr/bin/ld)
  68 ld=$LD
  69 AC_SUBST(ld)
  70
  71 dnl check if the tar program is available
  72 test -z "$TAR" && AC_PATH_PROG(TAR, tar)
  73 tar=$TAR
  74 AC_SUBST(tar)
  75
  76 dnl check if the gzip program is available
  77 test -z "$ZIP" && AC_PATH_PROG(ZIP, gzip, /bin/gzip)
  78 zip=$ZIP
  79 AC_SUBST(zip)
  80
  81 dnl check if the rpm program is available
  82 test -z "$RPM" && AC_PATH_PROG(RPM, rpm, /bin/rpm)
  83 rpm=$RPM
  84 AC_SUBST(rpm)
  85
  86 dnl .. and what version is rpm
  87 rpm_version=0
  88 test -x $RPM && \
  89         rpm_version=`$RPM --version | awk '{print $NF}' | awk -F. '{print $1}'`
  90 AC_SUBST(rpm_version)
  91
  92 dnl check if the makedepend program is available
  93 test -z "$MAKEDEPEND" && AC_PATH_PROG(MAKEDEPEND, makedepend, /bin/true)
  94 makedepend=$MAKEDEPEND
  95 AC_SUBST(makedepend)
  96
  97 dnl check if symbolic links are supported
  98 AC_PROG_LN_S
  99
 100 dnl check if user wants their own awk, sed and echo
 101 test -z "$AWK" && AC_PATH_PROG(AWK, awk, /bin/awk)
 102 awk=$AWK
 103 AC_SUBST(awk)
 104 test -z "$SED" && AC_PATH_PROG(SED, sed, /bin/sed)
 105 sed=$SED
 106 AC_SUBST(sed)
 107 test -z "$ECHO" && AC_PATH_PROG(ECHO, echo, /bin/echo)
 108 echo=$ECHO
 109 AC_SUBST(echo)
 110
 111 dnl Checks for UUID header and library.
 112 AC_CHECK_HEADER(uuid/uuid.h,, [
 113         echo
 114         echo 'FATAL ERROR: could not find a valid UUID header.'
 115         echo 'Install either the e2fsprogs-devel (rpm) or the uuid-dev (deb) package.'
 116         exit 1
 117 ])
 118 AC_CHECK_LIB(uuid, uuid_generate,, [
 119         echo
 120         echo 'FATAL ERROR: could not find a valid UUID library.'
 121         echo 'Install either the e2fsprogs-devel (rpm) or the uuid-dev (deb) package.'
 122         exit 1
 123 ])
 124 libuuid="/usr/lib/libuuid.a"
 125 AC_SUBST(libuuid)
 126
 127 dnl Checks for LVM library
 128 AC_MSG_CHECKING([for liblvm.a])
 129 liblvm=""
 130 for dir in /usr/local/lib /usr/lib /lib; do
 131         if test -f $dir/liblvm.a; then
 132                 liblvm=$dir/liblvm.a
 133         fi
 134 done
 135 if test -n "$liblvm"; then
 136         AC_MSG_RESULT(yes)
 137         have_liblvm=1
 138 else
 139         AC_MSG_RESULT(no)
 140         have_liblvm=0
 141 fi
 142 AC_SUBST(liblvm)
 143 AC_SUBST(have_liblvm)
 144
 145 dnl Check if we have a type for the pointer's size integer (__psint_t)
 146 AC_MSG_CHECKING([for __psint_t ])
 147 AC_TRY_COMPILE(
 148 [
 149     #include <sys/types.h>
 150     #include <stdlib.h>
 151     #include <stddef.h>
 152 ],
 153 [
 154     __psint_t  psint;
 155 ], AC_DEFINE(HAVE___PSINT_T) AC_MSG_RESULT(yes) , AC_MSG_RESULT(no))
 156
 157 dnl Check if we have a type for the pointer's size unsigned (__psunsigned_t)
 158 AC_MSG_CHECKING([for __psunsigned_t ])
 159 AC_TRY_COMPILE(
 160 [
 161     #include <sys/types.h>
 162     #include <stdlib.h>
 163     #include <stddef.h>
 164 ],
 165 [
 166     __psunsigned_t  psuint;
 167 ], AC_DEFINE(HAVE___PSUNSIGNED_T) AC_MSG_RESULT(yes) , AC_MSG_RESULT(no))
 168
 169
 170 dnl check sizeof long
 171 AC_MSG_CHECKING([sizeof long])
 172 cat <<End-of-File >conftest.c
 173 #include <stdio.h>
 174 main() { printf("%d\n", sizeof(long)); }
 175 End-of-File
 176 (eval $ac_compile) 2>&5
 177 (eval $ac_link) 2>&5
 178 ans=`./conftest`
 179 echo "./conftest -> \"$ans\"" >&5
 180 AC_MSG_RESULT($ans)
 181 test $ans -eq 4 && AC_DEFINE(HAVE_32BIT_LONG)
 182 test $ans -eq 8 && AC_DEFINE(HAVE_64BIT_LONG)
 183 rm -f conftest conftest.*
 184
 185 dnl check sizeof pointer
 186 AC_MSG_CHECKING([sizeof pointer])
 187 cat <<End-of-File >conftest.c
 188 #include <stdio.h>
 189 main() { printf("%d\n", sizeof(char *)); }
 190 End-of-File
 191 (eval $ac_compile) 2>&5
 192 (eval $ac_link) 2>&5
 193 ans=`./conftest`
 194 echo "./conftest -> \"$ans\"" >&5
 195 AC_MSG_RESULT($ans)
 196 test $ans -eq 4 && AC_DEFINE(HAVE_32BIT_PTR)
 197 test $ans -eq 8 && AC_DEFINE(HAVE_64BIT_PTR)
 198 rm -f conftest conftest.*
 199
 200
 201 dnl alternate root and usr prefixes
 202 test -z "$ROOT_PREFIX" && ROOT_PREFIX=""
 203 root_prefix="$ROOT_PREFIX"
 204 test -z "$PREFIX" && PREFIX="/usr"
 205 prefix="$PREFIX"
 206
 207 dnl man pages (source)
 208 dnl also check if man page source is gzipped
 209 dnl (usually on Debian, but not Redhat pre-7.0)
 210 pkg_man_dir=${prefix}/share/man
 211 have_zipped_manpages=false
 212 for d in ${prefix}/share/man ${prefix}/man ; do
 213     if test -f $d/man1/man.1.gz
 214     then
 215         pkg_man_dir=$d
 216         have_zipped_manpages=true
 217         break
 218     fi
 219 done
 220 AC_SUBST(pkg_man_dir)
 221 AC_SUBST(have_zipped_manpages)
 222
 223 dnl binaries
 224 pkg_bin_dir=${prefix}/sbin
 225 AC_SUBST(pkg_bin_dir)
 226
 227 dnl static libraries
 228 pkg_lib_dir=${prefix}/lib
 229 AC_SUBST(pkg_lib_dir)
 230
 231 dnl runtime shared system libraries
 232 pkg_slib_dir=${root_prefix}/lib
 233 AC_SUBST(pkg_slib_dir)
 234
 235 dnl system binaries
 236 pkg_sbin_dir=${root_prefix}/sbin
 237 AC_SUBST(pkg_sbin_dir)
 238
 239 dnl include files
 240 pkg_inc_dir=${prefix}/include/xfs
 241 AC_SUBST(pkg_inc_dir)
 242 dk_inc_dir=${prefix}/include/disk
 243 AC_SUBST(dk_inc_dir)
 244
 245 dnl doc directory
 246 pkg_doc_dir=${prefix}/share/doc/${pkg_name}
 247 AC_SUBST(pkg_doc_dir)
 248
 249
 250 dnl
 251 dnl output files
 252 dnl
 253
 254 #For libtool, from section 5.4.2 of the libtool manual.  Just in
 255 # case we ever need them.
 256 LTLIBOBJS=`echo "$LIBOBJS" | sed 's/\.[^.]* /.lo /g;s/\.[^.]*$/.lo/'`
 257 AC_SUBST(LTLIBOBJS)
 258 LTALLOCA=`echo "$ALLOCA" | sed 's/\.[^.]* /.lo /g;s/\.[^.]*$/.lo/'`
 259 AC_SUBST(LTALLOCA)
 260
 261
 262 AC_OUTPUT( \
 263 dnl  Build definitions for use in Makefiles
 264     include/builddefs \
 265 )