[deliverable/binutils-gdb.git] / gprof / configure.in

dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.5)dnl
AC_INIT(gprof.c)

AC_ARG_ENABLE(shared,
[  --enable-shared         build shared BFD library],
[case "${enableval}" in
  yes) shared=true ;;
  no)  shared=false ;;
  *bfd*) shared=true ;;
  *) shared=false ;;
esac])dnl

AC_PROG_CC
AC_PROG_INSTALL

AC_ISC_POSIX

AC_CANONICAL_SYSTEM
AC_ARG_PROGRAM

case "${target}" in
alpha-*-*)	MY_TARGET=alpha ;;
changequote(,)dnl
i[3456]86-*-*)	MY_TARGET=i386 ;;
changequote([,])dnl
sparc-*-*)	MY_TARGET=sparc ;;
tahoe-*-*)	MY_TARGET=tahoe ;;
vax-*-*)	MY_TARGET=vax ;;
ns32k-*-*)	MY_TARGET=ns532;;
*-*-*)		MY_TARGET=dummy ;;
esac

AC_SUBST(MY_TARGET)

dnl We need to set BSD44_FORMAT on a host which uses the additional
dnl header fields.  This is an attempt to do that.  I can't think of a
dnl good feature test for this.
case "${target}" in
*-*-bsd4.4* | *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
  AC_DEFINE(BSD44_FORMAT)
  ;;
esac

BFDLIB='-L../bfd -lbfd'

# We need to handle some special cases if BFD was built shared.
case "${host}" in
  *-*-sunos*)
  # On SunOS, we must link against the name we are going to install,
  # not -lbfd, since SunOS does not support SONAME.
  if test "${shared}" = "true"; then
    BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
  fi
  ;;
alpha*-*-osf*)
  # On Alpha OSF/1, the native linker searches all the -L
  # directories for any LIB.so files, and only then searches for any
  # LIB.a files.  That means that if there is an installed
  # libbfd.so, but this build is not done with --enable-shared, the
  # link will wind up being against the install libbfd.so rather
  # than the newly built libbfd.  To avoid this, we must explicitly
  # link against libbfd.a when --enable-shared is not used.
  if test "${shared}" != "true"; then
    BFDLIB='../bfd/libbfd.a'
  fi
  ;;
esac
AC_SUBST(BFDLIB)

HLDFLAGS=
HLDENV=
# If we have shared libraries, try to set rpath reasonably.
if test "${shared}" = "true"; then
  case "${host}" in
  *-*-hpux*)
    HLDFLAGS='-Wl,+s,+b,$(libdir)'
    ;;
  *-*-irix5*)
    HLDFLAGS='-Wl,-rpath,$(libdir)'
    ;;
  *-*-linux*aout*)
    ;;
  *-*-linux*)
    HLDFLAGS='-Wl,-rpath,$(libdir)'
    ;;
  *-*-solaris*)
    HLDFLAGS='-R $(libdir)'
    ;;
  *-*-sysv4*)
    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;'
    ;;
  esac
fi

# On SunOS, if the linker supports the -rpath option, use it to
# prevent ../bfd and ../opcodes from being included in the run time
# search path.
case "${host}" in
  *-*-sunos*)
    echo 'main () { }' > conftest.c
    ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t
    if grep 'unrecognized' conftest.t >/dev/null 2>&1; then
      :
    elif grep 'No such file' conftest.t >/dev/null 2>&1; then
      :
    elif grep 'do not mix' conftest.t >/dev/null 2>&1; then
      :
    elif test "${shared}" = "true"; then
      HLDFLAGS='-Wl,-rpath=$(libdir)'
    else
      HLDFLAGS='-Wl,-rpath='
    fi
    rm -f conftest.t conftest.c conftest
    ;;
esac
AC_SUBST(HLDFLAGS)
AC_SUBST(HLDENV)

AC_OUTPUT(Makefile)
Commit	Line	Data
	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,$(libdir)'
	81	;;
	82	--linuxaout)
	83	;;
	84	--linux*)
	85	HLDFLAGS='-Wl,-rpath,$(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)