#! /bin/sh # Output a system dependent set of variables, describing how to set the # run time search path of shared libraries in an executable. # # Copyright 1996-2003 Free Software Foundation, Inc. # Taken from GNU libtool, 2001 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a # configuration script generated by Autoconf, you may include it under # the same distribution terms that you use for the rest of that program. # # The first argument passed to this file is the canonical host specification, # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM # or # CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM # The environment variables CC, GCC, LDFLAGS, LD, with_gnu_ld # should be set by the caller. # # The set of defined variables is at the end of this script. # Known limitations: # - On IRIX 6.5 with CC="cc", the run time search patch must not be longer # than 256 bytes, otherwise the compiler driver will dump core. The only # known workaround is to choose shorter directory names for the build # directory and/or the installation directory. # All known linkers require a `.a' archive for static linking (except M$VC, # which needs '.lib'). libext=a shrext=.so host="$1" host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` # Code taken from libtool.m4's AC_LIBTOOL_PROG_COMPILER_PIC. wl= if test "$GCC" = yes; then wl='-Wl,' else case "$host_os" in aix*) wl='-Wl,' ;; mingw* | pw32* | os2*) ;; hpux9* | hpux10* | hpux11*) wl='-Wl,' ;; irix5* | irix6* | nonstopux*) wl='-Wl,' ;; newsos6) ;; linux*) case $CC in icc|ecc) wl='-Wl,' ;; ccc) wl='-Wl,' ;; esac ;; osf3* | osf4* | osf5*) wl='-Wl,' ;; sco3.2v5*) ;; solaris*) wl='-Wl,' ;; sunos4*) wl='-Qoption ld ' ;; sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) wl='-Wl,' ;; sysv4*MP*) ;; uts4*) ;; esac fi # Code taken from libtool.m4's AC_LIBTOOL_PROG_LD_SHLIBS. hardcode_libdir_flag_spec= hardcode_libdir_separator= hardcode_direct=no hardcode_minus_L=no case "$host_os" in cygwin* | mingw* | pw32*) # FIXME: the MSVC++ port hasn't been tested in a loooong time # When not using gcc, we currently assume that we are using # Microsoft Visual C++. if test "$GCC" != yes; then with_gnu_ld=no fi ;; openbsd*) with_gnu_ld=no ;; esac ld_shlibs=yes if test "$with_gnu_ld" = yes; then case "$host_os" in aix[3-9]*) # On AIX/PPC, the GNU linker is very broken if test "$host_cpu" != ia64; then ld_shlibs=no fi ;; amigaos*) hardcode_libdir_flag_spec='-L$libdir' hardcode_minus_L=yes # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports # that the semantics of dynamic libraries on AmigaOS, at least up # to version 4, is to share data among multiple programs linked # with the same dynamic library. Since this doesn't match the # behavior of shared libraries on other platforms, we can use # them. ld_shlibs=no ;; beos*) if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then : else ld_shlibs=no fi ;; cygwin* | mingw* | pw32*) # hardcode_libdir_flag_spec is actually meaningless, as there is # no search path for DLLs. hardcode_libdir_flag_spec='-L$libdir' if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then : else ld_shlibs=no fi ;; netbsd*) ;; solaris* | sysv5*) if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then ld_shlibs=no elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then : else ld_shlibs=no fi ;; sunos4*) hardcode_direct=yes ;; *) if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then : else ld_shlibs=no fi ;; esac if test "$ld_shlibs" = yes; then # Unlike libtool, we use -rpath here, not --rpath, since the documented # option of GNU ld is called -rpath, not --rpath. hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' fi else case "$host_os" in aix3*) # Note: this linker hardcodes the directories in LIBPATH if there # are no directories specified by -L. hardcode_minus_L=yes if test "$GCC" = yes; then # Neither direct hardcoding nor static linking is supported with a # broken collect2. hardcode_direct=unsupported fi ;; aix[4-9]*) if test "$host_cpu" = ia64; then # On IA64, the linker does run time linking by default, so we don't # have to do anything special. aix_use_runtimelinking=no else aix_use_runtimelinking=no # Test if we are trying to use run time linking or normal # AIX style linking. If -brtl is somewhere in LDFLAGS, we # need to do runtime linking. case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) for ld_flag in $LDFLAGS; do if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then aix_use_runtimelinking=yes break fi done esac fi hardcode_direct=yes hardcode_libdir_separator=':' if test "$GCC" = yes; then case $host_os in aix4.[012]|aix4.[012].*) collect2name=`${CC} -print-prog-name=collect2` if test -f "$collect2name" && \ strings "$collect2name" | grep resolve_lib_name >/dev/null then # We have reworked collect2 hardcode_direct=yes else # We have old collect2 hardcode_direct=unsupported hardcode_minus_L=yes hardcode_libdir_flag_spec='-L$libdir' hardcode_libdir_separator= fi esac fi # Begin _LT_AC_SYS_LIBPATH_AIX. echo 'int main () { return 0; }' > conftest.c ${CC} ${LDFLAGS} conftest.c -o conftest aix_libpath=`dump -H conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; } }'` if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; } }'` fi if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib" fi rm -f conftest.c conftest # End _LT_AC_SYS_LIBPATH_AIX. if test "$aix_use_runtimelinking" = yes; then hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" else if test "$host_cpu" = ia64; then hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' else hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" fi fi ;; amigaos*) hardcode_libdir_flag_spec='-L$libdir' hardcode_minus_L=yes # see comment about different semantics on the GNU ld section ld_shlibs=no ;; bsdi4*) ;; cygwin* | mingw* | pw32*) # When not using gcc, we currently assume that we are using # Microsoft Visual C++. # hardcode_libdir_flag_spec is actually meaningless, as there is # no search path for DLLs. hardcode_libdir_flag_spec=' ' libext=lib ;; darwin* | rhapsody*) if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then hardcode_direct=no fi ;; dgux*) hardcode_libdir_flag_spec='-L$libdir' ;; freebsd1*) ld_shlibs=no ;; freebsd2.2*) hardcode_libdir_flag_spec='-R$libdir' hardcode_direct=yes ;; freebsd2*) hardcode_direct=yes hardcode_minus_L=yes ;; freebsd*) hardcode_libdir_flag_spec='-R$libdir' hardcode_direct=yes ;; hpux9*) hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' hardcode_libdir_separator=: hardcode_direct=yes # hardcode_minus_L: Not really in the search PATH, # but as the default location of the library. hardcode_minus_L=yes ;; hpux10* | hpux11*) if test "$with_gnu_ld" = no; then case "$host_cpu" in hppa*64*) hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' hardcode_libdir_separator=: hardcode_direct=no ;; ia64*) hardcode_libdir_flag_spec='-L$libdir' hardcode_direct=no # hardcode_minus_L: Not really in the search PATH, # but as the default location of the library. hardcode_minus_L=yes ;; *) hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' hardcode_libdir_separator=: hardcode_direct=yes # hardcode_minus_L: Not really in the search PATH, # but as the default location of the library. hardcode_minus_L=yes ;; esac fi ;; irix5* | irix6* | nonstopux*) hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' hardcode_libdir_separator=: ;; netbsd*) hardcode_libdir_flag_spec='-R$libdir' hardcode_direct=yes ;; newsos6) hardcode_direct=yes hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' hardcode_libdir_separator=: ;; openbsd*) hardcode_direct=yes if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then hardcode_libdir_flag_spec='${wl}-rpath,$libdir' else case "$host_os" in openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) hardcode_libdir_flag_spec='-R$libdir' ;; *) hardcode_libdir_flag_spec='${wl}-rpath,$libdir' ;; esac fi ;; os2*) hardcode_libdir_flag_spec='-L$libdir' hardcode_minus_L=yes ;; osf3*) hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' hardcode_libdir_separator=: ;; osf4* | osf5*) if test "$GCC" = yes; then hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' else # Both cc and cxx compiler support -rpath directly hardcode_libdir_flag_spec='-rpath $libdir' fi hardcode_libdir_separator=: ;; sco3.2v5*) ;; solaris*) hardcode_libdir_flag_spec='-R$libdir' ;; sunos4*) hardcode_libdir_flag_spec='-L$libdir' hardcode_direct=yes hardcode_minus_L=yes ;; sysv4) case $host_vendor in sni) hardcode_direct=yes # is this really true??? ;; siemens) hardcode_direct=no ;; motorola) hardcode_direct=no #Motorola manual says yes, but my tests say they lie ;; esac ;; sysv4.3*) ;; sysv4*MP*) if test -d /usr/nec; then ld_shlibs=yes fi ;; sysv4.2uw2*) hardcode_direct=yes hardcode_minus_L=no ;; sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[78]* | unixware7*) ;; sysv5*) hardcode_libdir_flag_spec= ;; uts4*) hardcode_libdir_flag_spec='-L$libdir' ;; *) ld_shlibs=no ;; esac fi # Check dynamic linker characteristics # Code taken from libtool.m4's AC_LIBTOOL_SYS_DYNAMIC_LINKER. libname_spec='lib$name' case "$host_os" in aix3*) ;; aix[4-9]*) ;; amigaos*) ;; beos*) ;; bsdi4*) ;; cygwin* | mingw* | pw32*) shrext=.dll ;; darwin* | rhapsody*) shrext=.dylib ;; dgux*) ;; freebsd1*) ;; freebsd*) ;; gnu*) ;; hpux9* | hpux10* | hpux11*) case "$host_cpu" in ia64*) shrext=.so ;; hppa*64*) shrext=.sl ;; *) shrext=.sl ;; esac ;; irix5* | irix6* | nonstopux*) case "$host_os" in irix5* | nonstopux*) libsuff= shlibsuff= ;; *) case $LD in *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") libsuff= shlibsuff= ;; *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") libsuff=32 shlibsuff=N32 ;; *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") libsuff=64 shlibsuff=64 ;; *) libsuff= shlibsuff= ;; esac ;; esac ;; linux*oldld* | linux*aout* | linux*coff*) ;; linux*) ;; netbsd*) ;; newsos6) ;; nto-qnx) ;; openbsd*) ;; os2*) libname_spec='$name' shrext=.dll ;; osf3* | osf4* | osf5*) ;; sco3.2v5*) ;; solaris*) ;; sunos4*) ;; sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) ;; sysv4*MP*) ;; uts4*) ;; esac sed_quote_subst='s/\(["`$\\]\)/\\\1/g' escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"` shlibext=`echo "$shrext" | sed -e 's,^\.,,'` escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"` sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF # How to pass a linker flag through the compiler. wl="$escaped_wl" # Static library suffix (normally "a"). libext="$libext" # Shared library suffix (normally "so"). shlibext="$shlibext" # Flag to hardcode \$libdir into a binary during linking. # This must work even if \$libdir does not exist. hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec" # Whether we need a single -rpath flag with a separated argument. hardcode_libdir_separator="$hardcode_libdir_separator" # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the # resulting binary. hardcode_direct="$hardcode_direct" # Set to yes if using the -LDIR flag during linking hardcodes DIR into the # resulting binary. hardcode_minus_L="$hardcode_minus_L" EOF