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https://sourceware.org/git/binutils-gdb.git
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112 lines
2.8 KiB
Plaintext
112 lines
2.8 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.5)dnl
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AC_INIT(gprof.c)
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AC_ARG_ENABLE(shared,
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[ --enable-shared build shared BFD library],
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[case "${enableval}" in
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yes) shared=true ;;
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no) shared=false ;;
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*bfd*) shared=true ;;
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*) shared=false ;;
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esac])dnl
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AC_PROG_CC
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AC_PROG_INSTALL
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AC_ISC_POSIX
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AC_CANONICAL_SYSTEM
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AC_ARG_PROGRAM
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case "${target}" in
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alpha-*-*) MY_TARGET=alpha ;;
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changequote(,)dnl
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i[345]86-*-*) MY_TARGET=i386 ;;
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changequote([,])dnl
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sparc-*-*) MY_TARGET=sparc ;;
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tahoe-*-*) MY_TARGET=tahoe ;;
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vax-*-*) MY_TARGET=vax ;;
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ns32k-*-*) MY_TARGET=ns532;;
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*-*-*) MY_TARGET=dummy ;;
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esac
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AC_SUBST(MY_TARGET)
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BFDLIB='-L../bfd -lbfd'
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# We need to handle some special cases if BFD was built shared.
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case "${host}" in
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*-*-sunos*)
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# On SunOS, we must link against the name we are going to install,
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# not -lbfd, since SunOS does not support SONAME.
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if test "${shared}" = "true"; then
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BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
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fi
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;;
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alpha*-*-osf*)
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# On Alpha OSF/1, the native linker searches all the -L
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# directories for any LIB.so files, and only then searches for any
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# LIB.a files. That means that if there is an installed
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# libbfd.so, but this build is not done with --enable-shared, the
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# link will wind up being against the install libbfd.so rather
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# than the newly built libbfd. To avoid this, we must explicitly
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# link against libbfd.a when --enable-shared is not used.
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if test "${shared}" != "true"; then
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BFDLIB='../bfd/libbfd.a'
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fi
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;;
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esac
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AC_SUBST(BFDLIB)
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HLDFLAGS=
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HLDENV=
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# If we have shared libraries, try to set rpath reasonably.
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if test "${shared}" = "true"; then
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case "${host}" in
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*-*-hpux*)
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HLDFLAGS='-Wl,+s,+b,$(libdir)'
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;;
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*-*-irix5*)
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HLDFLAGS='-Wl,-rpath,$(libdir)'
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;;
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*-*-linux*aout*)
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;;
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*-*-linux*)
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HLDFLAGS='-Wl,-rpath,$(libdir)'
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;;
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*-*-solaris*)
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HLDFLAGS='-R $(libdir)'
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;;
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*-*-sysv4*)
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HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;'
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;;
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esac
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fi
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# On SunOS, if the linker supports the -rpath option, use it to
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# prevent ../bfd and ../opcodes from being included in the run time
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# search path.
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case "${host}" in
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*-*-sunos*)
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echo 'main () { }' > conftest.c
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${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t
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if grep 'unrecognized' conftest.t >/dev/null 2>&1; then
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:
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elif grep 'No such file' conftest.t >/dev/null 2>&1; then
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:
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elif grep 'do not mix' conftest.t >/dev/null 2>&1; then
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:
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elif test "${shared}" = "true"; then
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HLDFLAGS='-Wl,-rpath=$(libdir)'
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else
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HLDFLAGS='-Wl,-rpath='
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fi
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rm -f conftest.t conftest.c conftest
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;;
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esac
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AC_SUBST(HLDFLAGS)
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AC_SUBST(HLDENV)
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AC_OUTPUT(Makefile)
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