diff options
Diffstat (limited to 'lib/libssl/src/util/shlib_wrap.sh')
-rwxr-xr-x | lib/libssl/src/util/shlib_wrap.sh | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/lib/libssl/src/util/shlib_wrap.sh b/lib/libssl/src/util/shlib_wrap.sh new file mode 100755 index 00000000000..dc5f5b1ce48 --- /dev/null +++ b/lib/libssl/src/util/shlib_wrap.sh @@ -0,0 +1,70 @@ +#!/bin/sh + +[ $# -ne 0 ] || set -x # debug mode without arguments:-) + +THERE="`echo $0 | sed -e 's|[^/]*$||' 2>/dev/null`.." +[ -d "${THERE}" ] || exec "$@" # should never happen... + +# Alternative to this is to parse ${THERE}/Makefile... +LIBCRYPTOSO="${THERE}/libcrypto.so" +if [ -f "$LIBCRYPTOSO" ]; then + while [ -h "$LIBCRYPTOSO" ]; do + LIBCRYPTOSO="${THERE}/`ls -l "$LIBCRYPTOSO" | sed -e 's|.*\-> ||'`" + done + SOSUFFIX=`echo ${LIBCRYPTOSO} | sed -e 's|.*\.so||' 2>/dev/null` + LIBSSLSO="${THERE}/libssl.so${SOSUFFIX}" +fi + +SYSNAME=`(uname -s) 2>/dev/null`; +case "$SYSNAME" in +SunOS|IRIX*) + # SunOS and IRIX run-time linkers evaluate alternative + # variables depending on target ABI... + rld_var=LD_LIBRARY_PATH + case "`(/usr/bin/file "$LIBCRYPTOSO") 2>/dev/null`" in + *ELF\ 64*SPARC*) + [ -n "$LD_LIBRARY_PATH_64" ] && rld_var=LD_LIBRARY_PATH_64 + ;; + *ELF\ N32*MIPS*) + [ -n "$LD_LIBRARYN32_PATH" ] && rld_var=LD_LIBRARYN32_PATH + _RLDN32_LIST="$LIBCRYPTOSO:$LIBSSLSO:DEFAULT"; export _RLDN32_LIST + ;; + *ELF\ 64*MIPS*) + [ -n "$LD_LIBRARY64_PATH" ] && rld_var=LD_LIBRARY64_PATH + _RLD64_LIST="$LIBCRYPTOSO:$LIBSSLSO:DEFAULT"; export _RLD64_LIST + ;; + esac + eval $rld_var=\"${THERE}:'$'$rld_var\"; export $rld_var + unset rld_var + ;; +*) LD_LIBRARY_PATH="${THERE}:$LD_LIBRARY_PATH" # Linux, ELF HP-UX + DYLD_LIBRARY_PATH="${THERE}:$DYLD_LIBRARY_PATH" # MacOS X + SHLIB_PATH="${THERE}:$SHLIB_PATH" # legacy HP-UX + LIBPATH="${THERE}:$LIBPATH" # AIX, OS/2 + export LD_LIBRARY_PATH DYLD_LIBRARY_PATH SHLIB_PATH LIBPATH + # Even though $PATH is adjusted [for Windows sake], it doesn't + # necessarily does the trick. Trouble is that with introduction + # of SafeDllSearchMode in XP/2003 it's more appropriate to copy + # .DLLs in vicinity of executable, which is done elsewhere... + if [ "$OSTYPE" != msdosdjgpp ]; then + PATH="${THERE}:$PATH"; export PATH + fi + ;; +esac + +if [ -f "$LIBCRYPTOSO" ]; then + # Following three lines are major excuse for isolating them into + # this wrapper script. Original reason for setting LD_PRELOAD + # was to make it possible to pass 'make test' when user linked + # with -rpath pointing to previous version installation. Wrapping + # it into a script makes it possible to do so on multi-ABI + # platforms. + case "$SYSNAME" in + *BSD) LD_PRELOAD="$LIBCRYPTOSO:$LIBSSLSO" ;; # *BSD + *) LD_PRELOAD="$LIBCRYPTOSO $LIBSSLSO" ;; # SunOS, Linux, ELF HP-UX + esac + _RLD_LIST="$LIBCRYPTOSO:$LIBSSLSO:DEFAULT" # Tru64, o32 IRIX + export LD_PRELOAD _RLD_LIST +fi + +exec "$@" |