diff options
Diffstat (limited to 'contrib/binutils/bfd/configure.host')
| -rw-r--r-- | contrib/binutils/bfd/configure.host | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/contrib/binutils/bfd/configure.host b/contrib/binutils/bfd/configure.host new file mode 100644 index 0000000..2983274 --- /dev/null +++ b/contrib/binutils/bfd/configure.host @@ -0,0 +1,171 @@ +# This file is a shell script that overrides some of the tools and +# flags used on a host specific basis. + +# Since the "bfd/hosts" directory is shared by the bfd, opcodes, and +# binutils directories (at least), the index to it is also shared. +# This is that index. Each configure.in file should source this file +# in its per-host part. + +# This sets the following shell variables: +# HDEFINES host specific compiler options +# host64 set to true if 64 bit types are as fast as 32 bit +# HOST_64BIT_TYPE host 64 bit type +# HOST_U_64BIT_TYPE unsigned 64 bit type (not needed if 64BIT_TYPE is long) +# SHLIB_CC compiler to use when building shared library +# SHLIB_CFLAGS flags to use when building shared library +# SHLIB_LIBS libraries to use when building shared library +# PICFLAG may be set to flag to use to compile PIC +# SHLINK may be set to the name to link the shared library to +# ALLLIBS may be set to libraries to build +# HLDFLAGS LDFLAGS specific to the host +# HLDENV environment variable to set when linking for the host +# RPATH_ENVVAR environment variable used to find shared libraries +# INSTALL_SHLIB install a shared library + +HDEFINES= +host64=false +HOST_64BIT_TYPE= + +case "${host}" in + +alpha-*-*) host64=true; HOST_64BIT_TYPE=long ;; + +hppa*-*-hpux*) HDEFINES=-DHOST_HPPAHPUX ;; +hppa*-*-hiux*) HDEFINES=-DHOST_HPPAHPUX ;; +hppa*-*-bsd*) HDEFINES=-DHOST_HPPABSD ;; +hppa*-*-osf*) HDEFINES=-DHOST_HPPAOSF ;; + +i[3456]86-sequent-bsd*) HDEFINES=-Dshared=genshared ;; +i[3456]86-sequent-sysv4*) ;; +i[3456]86-sequent-sysv*) HDEFINES=-Dshared=genshared ;; + +mips*-dec-netbsd*) ;; +mips*-*-openbsd*) ;; +mips*-dec-*) HDEFINES="-G 4" ;; +mips*-sgi-irix3*) HDEFINES="-G 4" ;; +mips*-sgi-irix4*) HDEFINES="-G 4" ;; +mips*-sgi-irix6*) host64=true + HOST_64BIT_TYPE="long long"; + HOST_U_64BIT_TYPE="unsigned long long"; + ;; +mips*-*-sysv4*) ;; +mips*-*-sysv*) HDEFINES="-G 4" ;; +mips*-*-riscos*) HDEFINES="-G 4" ;; + +m68*-hp-hpux*) HDEFINES=-DHOST_HP300HPUX ;; + +*-*-solaris*) HOST_64BIT_TYPE="long long" + HOST_U_64BIT_TYPE="unsigned long long" + ;; + +*-*-windows*) + HOST_64BIT_TYPE=__int64 + HOST_U_64BIT_TYPE="unsigned __int64" +# The following krock is necessary because we can't run the build compiler +# (MSVC) on the configure host, so we have to explicitly set the values here. +# Note that this file is never run through autoconf, so we can't use any +# autoconf macros here. Because of this, we have to muck with autoconf +# variables explicitly. + ac_cv_func_mmap_fixed_mapped=no + ac_cv_header_time=no + ac_cv_func_getpagesize=no + ac_cv_func_madvise=no + ac_cv_func_mprotect=no + ac_cv_header_sys_file_h=no + ac_cv_header_sys_time_h=no + ac_cv_header_unistd_h=no + ;; +esac + +# If we are configuring with --enable-shared, adjust the shared +# library support based on the host. This support must work for both +# the BFD and the opcodes libraries. +HLDFLAGS= +HLDENV= +RPATH_ENVVAR=LD_LIBRARY_PATH +SHLIB_CC='$(CC)' +SHLIB_CFLAGS='-shared' +SHLIB_LIBS= +INSTALL_SHLIB='$(INSTALL_PROGRAM) $$f $(libdir)/$$tf;' +if [ "${shared}" = "true" ]; then + case "${host}" in + hppa*-*-*) picfrag=${srcdir}/../config/mh-papic ;; + i[34566]86-*-*) picfrag=${srcdir}/../config/mh-x86pic ;; + *-*-*) picfrag=${srcdir}/../config/mh-${host_cpu}pic ;; + esac + if [ -f "${picfrag}" ]; then + pic=`sed -n -e 's/^PICFLAG[ ]*=[ ]*\(.*\)$/\1/p' ${picfrag}` + if [ -n "${pic}" ]; then + PICFLAG=${pic} + fi + fi + + case "${host}" in + *-dec-osf*) + # -fpic is not needed on the Alpha. + PICFLAG= + HLDFLAGS='-rpath $(libdir)' + SHLIB_CFLAGS='-shared -Wl,-soname,$(SONAME)' + ;; + *-*-hpux*) + # HP/UX uses .sl for shared libraries. + SHLINK=`echo ${SHLINK} | sed -e 's/so$/sl/'` + SHLIB_CFLAGS='-shared $(PICFLAG)' + HLDFLAGS='-Wl,+s,+b,$(libdir)' + RPATH_ENVVAR=SHLIB_PATH + INSTALL_SHLIB='$(INSTALL_PROGRAM) $$f $(libdir)/$$tf; chmod -w $(libdir)/$$tf;' + ;; + *-*-irix[56]*) + # -fpic is not needed on Irix 5 or 6. + PICFLAG= + SHLIB_CFLAGS='-shared -Wl,-soname,$(SONAME)' + HLDFLAGS='-Wl,-rpath,$(libdir)' + ;; + *-*-linux*aout*) + ;; + *-*-linux*) + SHLIB_CFLAGS='-shared -Wl,-soname,$(SONAME)' + case "${libdir}" in + /lib | /usr/lib) ;; + *) HLDFLAGS='-Wl,-rpath,$(libdir)' ;; + esac + # On Linux, apparently, linking against -lc lets ldconfig figure + # out which version of libc should be used. + SHLIB_LIBS=-lc + ;; + *-*-solaris*) + SHLIB_CFLAGS='-shared -h $(SONAME)' + HLDFLAGS='-R $(libdir)' + ;; + *-*-sysv4*) + SHLIB_CFLAGS='-shared -h $(SONAME)' + HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' + ;; + *-*-sunos*) + # Build a libTARGET-bfd.so.VERSION symlink in the object directory. + ALLLIBS=`echo ${ALLLIBS} | sed -e 's/\$(SHLINK)/stamp-tshlink/'` + ;; + esac +fi + +# On SunOS, if the linker supports the -rpath option, use it to +# prevent ../bfd and ../opcodes from being included in the run time +# search path. +case "${host}" in + *-*-sunos*) + echo 'main () { }' > conftest.c + ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t + if grep 'unrecognized' conftest.t >/dev/null 2>&1; then + : + elif grep 'No such file' conftest.t >/dev/null 2>&1; then + : + elif grep 'do not mix' conftest.t >/dev/null 2>&1; then + : + elif [ "${shared}" = "true" ]; then + HLDFLAGS='-Wl,-rpath=$(libdir)' + else + HLDFLAGS='-Wl,-rpath=' + fi + rm -f conftest.t conftest.c conftest + ;; +esac |
