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- 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[345]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=
- # 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)'
- ;;
- *-*-sysv4* | *-*-solaris*)
- HLDFLAGS='-R $(libdir)'
- ;;
- esac
- fi
-
- # On SunOS, if the linker supports the -rpath option, use it to
- # prevent ../bfd and ../opcodes from being included in the run time
- # search path.
- case "${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_OUTPUT(Makefile)
-