gprof/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.5)dnl
   3 AC_INIT(gprof.c)
   4
   5 AC_ARG_ENABLE(shared,
   6 [  --enable-shared         build shared BFD library],
   7 [case "${enableval}" in
   8   yes) shared=true ;;
   9   no)  shared=false ;;
  10   *bfd*) shared=true ;;
  11   *) shared=false ;;
  12 esac])dnl
  13
  14 AC_PROG_CC
  15 AC_PROG_INSTALL
  16
  17 AC_ISC_POSIX
  18
  19 AC_CANONICAL_SYSTEM
  20 AC_ARG_PROGRAM
  21
  22 case "${target}" in
  23 alpha-*-*)      MY_TARGET=alpha ;;
  24 changequote(,)dnl
  25 i[3456]86-*-*)  MY_TARGET=i386 ;;
  26 changequote([,])dnl
  27 sparc-*-*)      MY_TARGET=sparc ;;
  28 tahoe-*-*)      MY_TARGET=tahoe ;;
  29 vax-*-*)        MY_TARGET=vax ;;
  30 ns32k-*-*)      MY_TARGET=ns532;;
  31 *-*-*)          MY_TARGET=dummy ;;
  32 esac
  33
  34 AC_SUBST(MY_TARGET)
  35
  36 dnl We need to set BSD44_FORMAT on a host which uses the additional
  37 dnl header fields.  This is an attempt to do that.  I can't think of a
  38 dnl good feature test for this.
  39 case "${target}" in
  40 *-*-bsd4.4* | *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
  41   AC_DEFINE(BSD44_FORMAT)
  42   ;;
  43 esac
  44
  45 BFDLIB='-L../bfd -lbfd'
  46
  47 # We need to handle some special cases if BFD was built shared.
  48 case "${host}" in
  49   *-*-sunos*)
  50   # On SunOS, we must link against the name we are going to install,
  51   # not -lbfd, since SunOS does not support SONAME.
  52   if test "${shared}" = "true"; then
  53     BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
  54   fi
  55   ;;
  56 alpha*-*-osf*)
  57   # On Alpha OSF/1, the native linker searches all the -L
  58   # directories for any LIB.so files, and only then searches for any
  59   # LIB.a files.  That means that if there is an installed
  60   # libbfd.so, but this build is not done with --enable-shared, the
  61   # link will wind up being against the install libbfd.so rather
  62   # than the newly built libbfd.  To avoid this, we must explicitly
  63   # link against libbfd.a when --enable-shared is not used.
  64   if test "${shared}" != "true"; then
  65     BFDLIB='../bfd/libbfd.a'
  66   fi
  67   ;;
  68 esac
  69 AC_SUBST(BFDLIB)
  70
  71 HLDFLAGS=
  72 HLDENV=
  73 # If we have shared libraries, try to set rpath reasonably.
  74 if test "${shared}" = "true"; then
  75   case "${host}" in
  76   *-*-hpux*)
  77     HLDFLAGS='-Wl,+s,+b,$(libdir)'
  78     ;;
  79   *-*-irix5*)
  80     HLDFLAGS='-Wl,-rpath,$(libdir)'
  81     ;;
  82   *-*-linux*aout*)
  83     ;;
  84   *-*-linux*)
  85     HLDFLAGS='-Wl,-rpath,$(libdir)'
  86     ;;
  87   *-*-solaris*)
  88     HLDFLAGS='-R $(libdir)'
  89     ;;
  90   *-*-sysv4*)
  91     HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;'
  92     ;;
  93   esac
  94 fi
  95
  96 # On SunOS, if the linker supports the -rpath option, use it to
  97 # prevent ../bfd and ../opcodes from being included in the run time
  98 # search path.
  99 case "${host}" in
 100   *-*-sunos*)
 101     echo 'main () { }' > conftest.c
 102     ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t
 103     if grep 'unrecognized' conftest.t >/dev/null 2>&1; then
 104       :
 105     elif grep 'No such file' conftest.t >/dev/null 2>&1; then
 106       :
 107     elif grep 'do not mix' conftest.t >/dev/null 2>&1; then
 108       :
 109     elif test "${shared}" = "true"; then
 110       HLDFLAGS='-Wl,-rpath=$(libdir)'
 111     else
 112       HLDFLAGS='-Wl,-rpath='
 113     fi
 114     rm -f conftest.t conftest.c conftest
 115     ;;
 116 esac
 117 AC_SUBST(HLDFLAGS)
 118 AC_SUBST(HLDENV)
 119
 120 AC_OUTPUT(Makefile)