# in its per-host part.
# This sets the following shell variables:
-# CC compiler to use (only if needed and not already set)
-# CFLAGS override CFLAGS (only if needed and not already set)
-# LDFLAGS override LDFLAGS (only if needed and not already set)
-# AR archiver to use (only if needed and not already set)
-# RANLIB ranlib to use (only if needed and not already set)
# HDEFINES host specific compiler options
# host64 set to true if this is a 64 bit host
# HOST_64BIT_TYPE host 64 bit type
+# SHLIB_CC compiler to use when building shared library
+# SHLIB_CFLAGS flags 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
+# RPATH_ENVVAR environment variable used to find shared libraries
HDEFINES=
host64=false
HOST_64BIT_TYPE=
case "${host}" in
-# WHEN ADDING ENTRIES TO THIS MATRIX:
-# Make sure that the left side always has two dashes. Otherwise you
-# can get spurious matches. Even for unambiguous cases, do this as a
-# convention, else the table becomes a real mess to understand and maintain.
-#
-# Note that these entries cannot be fully alphabetical. Don't try.
-# The order of matching is critical when multiple lines could match.
alpha-*-*) host64=true; HOST_64BIT_TYPE=long ;;
-a29k-*-*) CC=${CC-u3cc}; AR=${AR-u3ar} ;;
-
hppa*-*-hpux*) HDEFINES=-DHOST_HPPAHPUX ;;
hppa*-*-hiux*) HDEFINES=-DHOST_HPPAHPUX ;;
hppa*-*-bsd*) HDEFINES=-DHOST_HPPABSD ;;
i[345]86-sequent-bsd*) HDEFINES=-Dshared=genshared ;;
i[345]86-sequent-sysv4*) ;;
i[345]86-sequent-sysv*) HDEFINES=-Dshared=genshared ;;
-i[345]86-ncr*-sysv4*) CC=${CC-/usr/ccs/ATT/cc}
- test -z "$CFLAGS" && CFLAGS=" "
- ;;
-i[345]86-*-go32*) test -z "$CC" && CC="i386-go32-gcc -fno-omit-frame-pointer -O2 -Wl,-S"
- AR=${AR-i386-go32-ar}
- RANLIB=${RANLIB-i386-go32-ranlib}
- ;;
-i[345]86-*-win32) test -z "$CC" && CC="i386-win32-gcc -O2"
- AR=${AR-i386-win32-ar}
- RANLIB=${RANLIB-i386-win32-ranlib}
- ;;
+mips-dec-netbsd*) ;;
mips-dec-*) HDEFINES="-G 4" ;;
-mips-sgi-irix3*) HDEFINES="-G 4"
- test -z "$LDFLAGS" && LDFLAGS=-lmalloc
- ;;
-mips-sgi-irix4*) HDEFINES="-G 4"
- test -z "$LDFLAGS" && LDFLAGS=-lmalloc
- ;;
+mips-sgi-irix3*) HDEFINES="-G 4" ;;
+mips-sgi-irix4*) HDEFINES="-G 4" ;;
mips-*-sysv4*) ;;
mips-*-sysv*) HDEFINES="-G 4" ;;
mips-*-riscos*) HDEFINES="-G 4" ;;
-m68*-apollo*-sysv*) # sef@cygnus.com says this is how to compile
- # on an apollo in the SysV environment.
- test -z "$CC" && CC="cc -A nansi -A cpu,3000 -A runtype,any -A systype,any -DSHORT_ENUM_BUG -DUSG -U__STDC__ -Dm68000=mc68000"
- ;;
m68*-hp-hpux*) HDEFINES=-DHOST_HP300HPUX ;;
-m88*-*-dgux*) test -z "$CC" && CC="gcc -Wall -ansi -D__using_DGUX"
- ;;
+esac
-romp-*-*) # hc/pcc just can't cut it
- CC=${CC-gcc}
- ;;
+# 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=
+RPATH_ENVVAR=LD_LIBRARY_PATH
+SHLIB_CC='$(CC)'
+SHLIB_CFLAGS='-shared'
+if [ "${shared}" = "true" ]; then
+ case "${host}" in
+ hppa*-*-*) picfrag=../config/mh-papic ;;
+ i[3456]86-*-*) picfrag=../config/mh-x86pic ;;
+ *-*-*) picfrag=../config/mh-${host_cpu}pic ;;
+ esac
+ if [ -f "${picfrag}" ]; then
+ pic=`sed -n -e 's/^PICFLAG[ ]*=[ ]*\(.*\)$/\1/p' ${picfrag}`
+ if [ -n "${pic}" ]; then
+ PICFLAG=${pic}
+ fi
+ fi
-rs6000-*-aix4) HDEFINES=-DHOST_AIX ;;
-rs6000-*-*) HDEFINES=-DHOST_AIX ;;
-powerpc-*-aix4*) HDEFINES=-DHOST_AIX ;;
-powerpc-*-aix*) HDEFINES=-DHOST_AIX ;;
+ case "${host}" in
+ *-dec-osf*)
+ # -fpic is not needed on the Alpha.
+ PICFLAG=
+ ;;
+ *-*-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
+ ;;
+ *-*-irix5*)
+ # -fpic is not needed on Irix 5.
+ PICFLAG=
+ SHLIB_CFLAGS='-shared -Wl,-soname,$(SONAME)'
+ HLDFLAGS='-Wl,-rpath,$(libdir)'
+ ;;
+ *-*-linux*aout*)
+ ;;
+ *-*-linux*)
+ SHLIB_CFLAGS='-shared -Wl,-soname,$(SONAME)'
+ HLDFLAGS='-Wl,-rpath,$(libdir)'
+ ;;
+ *-*-sysv4* | *-*-solaris*)
+ SHLIB_CFLAGS='-shared -h $(SONAME)'
+ HLDFLAGS='-R $(libdir)'
+ ;;
+ *-*-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
projects / deliverable / binutils-gdb.git / blobdiff