From 779243f72027453fbf0638f281f86a632096b57a Mon Sep 17 00:00:00 2001
From: Jeffrey A Law <law@cygnus.com>
Date: Mon, 31 May 1999 02:22:12 +0000
Subject: [PATCH] configure.in (native gas tests): Search for an assembler in
 the same manner that the installed compiler will.

        * configure.in (native gas tests): Search for an assembler in the
        same manner that the installed compiler will.
        * configure: Rebuilt.

From-SVN: r27269
---
 gcc/ChangeLog    |  4 ++++
 gcc/configure    | 54 +++++++++++++++++++++++++++++++++++++++++++++---
 gcc/configure.in | 50 +++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 104 insertions(+), 4 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 20ad9b64d37..1215de2b633 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 Mon May 31 00:46:17 1999  Jeffrey A Law  (law@cygnus.com)
 
+	* configure.in (native gas tests): Search for an assembler in the
+	same manner that the installed compiler will.
+	* configure: Rebuilt.
+
 	* alias.c (find_base_term): Improve handling of addresses
 	constructed from binary operations.
 
diff --git a/gcc/configure b/gcc/configure
index 4571948aeb8..e64fe6c0eb5 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -8087,7 +8087,55 @@ EOF
 	fi
 elif test x$host = x$target; then
 	# Native build.
-	gcc_cv_as=as$host_exeext
+	# Search the same directories that the installed compiler will
+	# search.  Else we may find the wrong assembler and lose.  If we
+	# do not find a suitable assembler binary, then try the user's
+	# path.
+	#
+	# Also note we have to check MD_EXEC_PREFIX before checking the
+	# user's path.  Unfortunately, there is no good way to get at the
+	# value of MD_EXEC_PREFIX here.  So we do a brute force search
+	# through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
+	# to be fixed as part of the make/configure rewrite too.
+
+	if test "x$exec_prefix" = xNONE; then
+		if test "x$prefix" = xNONE; then
+			test_prefix=/usr/local
+		else
+			test_prefix=$prefix
+		fi
+	else
+		test_prefix=$exec_prefix
+	fi
+
+	# If the loop below does not find an assembler, then use whatever
+	# one we can find in the users's path.
+	# user's path.
+	as=as$host_exeext
+
+	test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
+		   $test_prefix/lib/gcc-lib/$target \
+		   /usr/lib/gcc/$target/$gcc_version \
+		   /usr/lib/gcc/$target \
+		   $test_prefix/$target/bin/$target/$gcc_version \
+		   $test_prefix/$target/bin \
+		   /usr/libexec \
+		   /usr/ccs/gcc \
+		   /usr/ccs/bin \
+		   /udk/usr/ccs/bin \
+		   /bsd43/usr/lib/cmplrs/cc \
+		   /usr/cross64/usr/bin \
+		   /usr/lib/cmplrs/cc \
+		   /sysv/usr/lib/cmplrs/cc \
+		   /svr4/usr/lib/cmplrs/cc \
+		   /usr/bin"
+
+	for dir in $test_dirs; do
+		if test -f $dir/as$host_exeext; then
+			gcc_cv_as=$dir/as$host_exeext
+			break;
+		fi
+	done
 fi
 if test x$gcc_cv_as != x; then
 	# Check if we have .balign and .p2align
@@ -8116,7 +8164,7 @@ fi
 echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
 
 echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6
-echo "configure:8120: checking assembler subsection support" >&5
+echo "configure:8168: checking assembler subsection support" >&5
 gcc_cv_as_subsections=
 if test x$gcc_cv_as != x; then
 	# Check if we have .subsection
@@ -8156,7 +8204,7 @@ fi
 echo "$ac_t""$gcc_cv_as_subsections" 1>&6
 
 echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
-echo "configure:8160: checking assembler instructions" >&5
+echo "configure:8208: checking assembler instructions" >&5
 gcc_cv_as_instructions=
 if test x$gcc_cv_as != x; then
 	set "filds fists" "filds mem; fists mem"
diff --git a/gcc/configure.in b/gcc/configure.in
index 3547d0bd243..31084305058 100644
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -3934,7 +3934,55 @@ changequote([,])dnl
 	fi
 elif test x$host = x$target; then
 	# Native build.
-	gcc_cv_as=as$host_exeext
+	# Search the same directories that the installed compiler will
+	# search.  Else we may find the wrong assembler and lose.  If we
+	# do not find a suitable assembler binary, then try the user's
+	# path.
+	#
+	# Also note we have to check MD_EXEC_PREFIX before checking the
+	# user's path.  Unfortunately, there is no good way to get at the
+	# value of MD_EXEC_PREFIX here.  So we do a brute force search
+	# through all the known MD_EXEC_PREFIX values.  Ugh.  This needs
+	# to be fixed as part of the make/configure rewrite too.
+
+	if test "x$exec_prefix" = xNONE; then
+		if test "x$prefix" = xNONE; then
+			test_prefix=/usr/local
+		else
+			test_prefix=$prefix
+		fi
+	else
+		test_prefix=$exec_prefix
+	fi
+
+	# If the loop below does not find an assembler, then use whatever
+	# one we can find in the users's path.
+	# user's path.
+	as=as$host_exeext
+
+	test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \
+		   $test_prefix/lib/gcc-lib/$target \
+		   /usr/lib/gcc/$target/$gcc_version \
+		   /usr/lib/gcc/$target \
+		   $test_prefix/$target/bin/$target/$gcc_version \
+		   $test_prefix/$target/bin \
+		   /usr/libexec \
+		   /usr/ccs/gcc \
+		   /usr/ccs/bin \
+		   /udk/usr/ccs/bin \
+		   /bsd43/usr/lib/cmplrs/cc \
+		   /usr/cross64/usr/bin \
+		   /usr/lib/cmplrs/cc \
+		   /sysv/usr/lib/cmplrs/cc \
+		   /svr4/usr/lib/cmplrs/cc \
+		   /usr/bin"
+
+	for dir in $test_dirs; do
+		if test -f $dir/as$host_exeext; then
+			gcc_cv_as=$dir/as$host_exeext
+			break;
+		fi
+	done
 fi
 if test x$gcc_cv_as != x; then
 	# Check if we have .balign and .p2align
-- 
2.30.2