Tru64 and Irix have RPATH issues for test suite

Implement hack for faking up _RLD_ROOT with a shadow of the directory
tree up to the installed "lib" directory.  This helps with running
tests on Tru64 and Irix.

ticket: 1793

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@16066 dc483132-0cff-0310-8789-dd5450dbe970

1 files changed, 32 insertions, 13 deletions

diff --git a/src/config/shlib.conf b/src/config/shlib.conf
index f37a747338..8442ab8346 100644
--- a/src/config/shlib.conf
+++ b/src/config/shlib.conf
@@ -30,13 +30,20 @@ alpha*-dec-osf*)
 	PROFFLAGS=-pg
 	RPATH_FLAG='-Wl,-rpath -Wl,'
 	CC_LINK_SHARED='$(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(LDFLAGS)'
-	# Need -oldstyle_liblookup to avoid picking up shared libs from
-	# other builds.  OSF/1 / Tru64 ld programs look through the entire
-	# library path for shared libs prior to looking through the
-	# entire library path for static libs.
-	CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) -Wl,-oldstyle_liblookup $(CFLAGS) $(LDFLAGS)'
-	# $(PROG_RPATH) is here to handle things like a shared tcl library
-	RUN_ENV='LD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`:$(PROG_RPATH):/usr/shlib:/usr/ccs/lib:/usr/lib/cmplrs/cc:/usr/lib:/usr/local/lib; export LD_LIBRARY_PATH; _RLD_ROOT=/dev/dummy/d; export _RLD_ROOT;'
+	if test "$krb5_cv_prog_gcc" = yes; then
+		# Really should check for gnu ld vs system ld, too.
+		CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) $(CFLAGS) $(LDFLAGS)'
+	else
+		# Need -oldstyle_liblookup to avoid picking up shared libs from
+		# other builds.  OSF/1 / Tru64 ld programs look through the entire
+		# library path for shared libs prior to looking through the
+		# entire library path for static libs.
+		CC_LINK_STATIC='$(CC) $(PROG_LIBPATH) -Wl,-oldstyle_liblookup $(CFLAGS) $(LDFLAGS)'
+	fi
+	# _RLD_ROOT hack needed to repoint "root" directory for purposes
+	# of searching for shared libs, since RPATHs take precedence over
+	# LD_LIBRARY_PATH.
+	RUN_ENV='LD_LIBRARY_PATH=`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`$${LD_LIBRARY_PATH+:$$LD_LIBRARY_PATH}; export LD_LIBRARY_PATH; _RLD_ROOT=$(FAKEDEST):$${_RLD_ROOT+$$_RLD_ROOT}$${_RLD_ROOT-/}; export _RLD_ROOT;'
 	;;
 
 # HPUX *seems* to work under 10.20.
@@ -93,11 +100,17 @@ mips-sgi-irix6.3)	# This is a Kludge; see below
 	# supported ABIs on Irix, and the precedence of the rpath over
 	# LD_LIBRARY*_PATH.  Like OSF/1, _RLD*_ROOT needs to be set to
 	# work around this lossage.
-	add='`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`'
-	dummy=/dev/dummmy/d
+	#
 	# Set the N32 and 64 variables first because the unqualified
 	# variables affect all three and can cause the sed command to fail.
-	RUN_ENV="LD_LIBRARYN32_PATH=$add:/usr/lib32:/usr/lib32/internal:/lib32:/opt/lib32; export LD_LIBRARYN32_PATH; _RLDN32_ROOT=$dummy; export _RLDN32_ROOT; LD_LIBRARY64_PATH=$add:/usr/lib64:/usr/lib64/internal:/lib64:/opt/lib64; export LD_LIBRARY64_PATH; _RLD64_ROOT=$dummy; export _RLD64_ROOT; LD_LIBRARY_PATH=$add:/usr/lib:/usr/lib/internal:/lib:/lib/cmplrs/cc:/usr/lib/cmplrs/cc:/opt/lib; export LD_LIBRARY_PATH; _RLD_ROOT=$dummy; export _RLD_ROOT;"
+	#
+	# This loop is to reduce the clutter a slight bit.
+	add='`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`'
+	RUN_ENV=
+	for i in N32 64 ''; do
+		RUN_ENV="${RUN_ENV+ $RUN_ENV}LD_LIBRARY${i}_PATH=$add\$\${LD_LIBRARY${i}_PATH+:\$\$LD_LIBRARY${i}_PATH}; export LD_LIBRARY${i}_PATH;"
+		RUN_ENV="${RUN_ENV} _RLD${i}_ROOT=\$(FAKEDEST):\$\${_RLD${i}_ROOT+\$\${_RLD${i}_ROOT}}\$\${_RLD${i}_ROOT-/}; export _RLD${i}_ROOT;"
+	done
 	;;
 
 mips-sgi-irix*)
@@ -116,11 +129,17 @@ mips-sgi-irix*)
 	# supported ABIs on Irix, and the precedence of the rpath over
 	# LD_LIBRARY*_PATH.  Like OSF/1, _RLD*_ROOT needs to be set to
 	# work around this lossage.
-	add='`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`'
-	dummy=/dev/dummmy/d
+	#
 	# Set the N32 and 64 variables first because the unqualified
 	# variables affect all three and can cause the sed command to fail.
-	RUN_ENV="LD_LIBRARYN32_PATH=$add:/usr/lib32:/usr/lib32/internal:/lib32:/opt/lib32; export LD_LIBRARYN32_PATH; _RLDN32_ROOT=$dummy; export _RLDN32_ROOT; LD_LIBRARY64_PATH=$add:/usr/lib64:/usr/lib64/internal:/lib64:/opt/lib64; export LD_LIBRARY64_PATH; _RLD64_ROOT=$dummy; export _RLD64_ROOT; LD_LIBRARY_PATH=$add:/usr/lib:/usr/lib/internal:/lib:/lib/cmplrs/cc:/usr/lib/cmplrs/cc:/opt/lib; export LD_LIBRARY_PATH; _RLD_ROOT=$dummy; export _RLD_ROOT;"
+	#
+	# This loop is to reduce the clutter a slight bit.
+	add='`echo $(PROG_LIBPATH) | sed -e "s/-L//g" -e "s/ /:/g"`'
+	RUN_ENV=
+	for i in N32 64 ''; do
+		RUN_ENV="${RUN_ENV+ $RUN_ENV}LD_LIBRARY${i}_PATH=$add\$\${LD_LIBRARY${i}_PATH+:\$\$LD_LIBRARY${i}_PATH}; export LD_LIBRARY${i}_PATH;"
+		RUN_ENV="${RUN_ENV} _RLD${i}_ROOT=\$(FAKEDEST):\$\${_RLD${i}_ROOT+\$\${_RLD${i}_ROOT}}\$\${_RLD${i}_ROOT-/}; export _RLD${i}_ROOT;"
+	done
 	;;
 
 # untested...