binutils-gdb/gprof/configure.in
1996-08-29 21:28:01 +00:00

112 lines
2.8 KiB
Plaintext

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)
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)