From 8c978c4006683e8e3549116b2960c660ff04c225 Mon Sep 17 00:00:00 2001
From: Andrey Borzenkov <bor@users.sourceforge.net>
Date: Wed, 7 Mar 2001 11:40:48 +0000
Subject: unposted: support build with GCC on ReliantUNIX

---
 ChangeLog    |  6 ++++++
 aczsh.m4     | 36 ++++++++++++++++++------------------
 configure.in | 34 +++++++++++++++++++++++++++-------
 3 files changed, 51 insertions(+), 25 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index d45647d35..72808221d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2001-03-07  Andrej Borsenkow <bor@zsh.org>
+
+	* unposted: configure.in, aczsh.m4: support building with
+	GCC on ReliantUNIX; use AC_TRY_COMMAND for better diagnostic
+
+
 2001-03-06  Oliver Kiddle  <opk@zsh.org>
 
 	* unposted: Completion/User/.distfiles, Completion/User/_webbrowser:
diff --git a/aczsh.m4 b/aczsh.m4
index 83738311d..45334b6dc 100644
--- a/aczsh.m4
+++ b/aczsh.m4
@@ -164,10 +164,10 @@ void *zsh_getaddr1()
 };
 ' > conftest1.c
 sed 's/zsh_getaddr1/zsh_getaddr2/' < conftest1.c > conftest2.c
-if $CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest1.c 1>&5 2>&5 &&
-$DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS 1>&5 2>&5 &&
-$CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest2.c 1>&5 2>&5 &&
-$DLLD -o conftest2.$DL_EXT $LDFLAGS $DLLDFLAGS conftest2.o $LIBS 1>&5 2>&5; then
+if AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest1.c 1>&AC_FD_CC) &&
+AC_TRY_COMMAND($DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS 1>&AC_FD_CC) &&
+AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest2.c 1>&AC_FD_CC) &&
+AC_TRY_COMMAND($DLLD -o conftest2.$DL_EXT $LDFLAGS $DLLDFLAGS conftest2.o $LIBS 1>&AC_FD_CC); then
     AC_TRY_RUN([
 #ifdef HPUXDYNAMIC
 #include <dl.h>
@@ -245,10 +245,10 @@ else
 fi
 echo 'int fred () { return 42; }' > conftest1.c
 echo 'int fred () { return 69; }' > conftest2.c
-if $CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest1.c 1>&5 2>&5 &&
-$DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS 1>&5 2>&5 &&
-$CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest2.c 1>&5 2>&5 &&
-$DLLD -o conftest2.$DL_EXT $LDFLAGS $DLLDFLAGS conftest2.o $LIBS 1>&5 2>&5; then
+if AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest1.c 1>&AC_FD_CC) &&
+AC_TRY_COMMAND($DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS 1>&AC_FD_CC) &&
+AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest2.c 1>&AC_FD_CC) &&
+AC_TRY_COMMAND($DLLD -o conftest2.$DL_EXT $LDFLAGS $DLLDFLAGS conftest2.o $LIBS 1>&AC_FD_CC); then
     AC_TRY_RUN([
 #ifdef HPUXDYNAMIC
 #include <dl.h>
@@ -320,10 +320,10 @@ else
 fi
 echo 'int fred () { return 42; }' > conftest1.c
 echo 'extern int fred(); int barney () { return fred() + 27; }' > conftest2.c
-if $CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest1.c 1>&5 2>&5 &&
-$DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS 1>&5 2>&5 &&
-$CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest2.c 1>&5 2>&5 &&
-$DLLD -o conftest2.$DL_EXT $LDFLAGS $DLLDFLAGS conftest2.o $LIBS 1>&5 2>&5; then
+if AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest1.c 1>&AC_FD_CC) &&
+AC_TRY_COMMAND($DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS 1>&AC_FD_CC) &&
+AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest2.c 1>&AC_FD_CC) &&
+AC_TRY_COMMAND($DLLD -o conftest2.$DL_EXT $LDFLAGS $DLLDFLAGS conftest2.o $LIBS 1>&AC_FD_CC); then
     AC_TRY_RUN([
 #ifdef HPUXDYNAMIC
 #include <dl.h>
@@ -390,8 +390,8 @@ else
     us=
 fi
 echo 'extern int fred(); int barney () { return fred() + 27; }' > conftest1.c
-if $CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest1.c 1>&5 2>&5 &&
-$DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS 1>&5 2>&5; then
+if AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest1.c 1>&AC_FD_CC) &&
+AC_TRY_COMMAND($DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS 1>&AC_FD_CC); then
     save_ldflags=$LDFLAGS
     LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
     AC_TRY_RUN([
@@ -463,8 +463,8 @@ elif
 	us=
     fi
     echo 'extern int fred(); int barney() { return fred() + 27; }' > conftest1.c
-    $CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest1.c 1>&5 2>&5 &&
-    $DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS 1>&5 2>&5; then
+    AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest1.c 1>&AC_FD_CC) &&
+    AC_TRY_COMMAND($DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS 1>&AC_FD_CC); then
     save_ldflags=$LDFLAGS
     LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS -s"
     AC_TRY_RUN([
@@ -532,8 +532,8 @@ else
     us=
 fi
 echo 'int fred () { return 42; }' > conftest1.c
-if $CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest1.c 1>&5 2>&5 &&
-$DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS -s conftest1.o $LIBS 1>&5 2>&5; then
+if AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest1.c 1>&AC_FD_CC) &&
+AC_TRY_COMMAND($DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS -s conftest1.o $LIBS 1>&AC_FD_CC); then
     AC_TRY_RUN([
 #ifdef HPUXDYNAMIC
 #include <dl.h>
diff --git a/configure.in b/configure.in
index c31190af1..722cd24f7 100644
--- a/configure.in
+++ b/configure.in
@@ -277,7 +277,14 @@ AC_PROG_CC
 dnl Check for large file support.
 dnl This needs to be done early to get the stuff into the flags.
 if test $lfs != no; then
-zsh_LARGE_FILE_SUPPORT
+dnl Gross hack for ReliantUNIX - GCC does not understand getconf options
+dnl For now just disable LFS in this case
+dnl Any takers?
+  if test "$host" = mips-sni-sysv4 -a -n "$GCC"; then
+    : 
+  else
+    zsh_LARGE_FILE_SUPPORT
+  fi
 fi
 
 dnl if the user hasn't specified CFLAGS, then
@@ -1505,8 +1512,17 @@ char *argv[];
   zsh_cv_sys_elf=yes)])
   DL_EXT="${DL_EXT=so}"
   if test $zsh_cv_sys_elf = yes; then
-    DLLD="${DLLD=$CC}"
-    DLLDARG="${LDARG}"
+    case "$host" in
+      mips-sni-sysv4*)
+        # Forcibly set ld to native compiler to avoid obscure GCC problems
+	DLLD="${DLLD=/usr/ccs/bin/cc}"
+	DLLDARG="${LDARG}"
+      ;;
+      * )
+	DLLD="${DLLD=$CC}"
+	DLLDARG="${LDARG}"
+      ;;
+    esac
   else
     DLLD="${DLLD=ld}"
     DLLDARG=""
@@ -1538,9 +1554,13 @@ char *argv[];
       # unfortunately, we have different compilers
       # that need different flags
       #
-      sni_cc_version=`$CC -V 2>&1 | head -1`
+      if test -n "$GCC"; then
+        sni_cc_version=GCC
+      else
+        sni_cc_version=`$CC -V 2>&1 | head -1`
+      fi
       case "$sni_cc_version" in
-        *CDS* )
+        *CDS*|GCC )
          EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-Wl,-Blargedynsym}"
        ;;
        * )
@@ -1554,8 +1574,8 @@ char *argv[];
    [echo failed >conftestval && cat >conftest.c <<EOM
 fred () { }
 EOM
-    $CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest.c 1>&5 2>&5 &&
-    $DLLD -o conftest.$DL_EXT $LDFLAGS $DLLDFLAGS conftest.o 1>&5 2>&5 &&
+    AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest.c 1>&AC_FD_CC) &&
+    AC_TRY_COMMAND($DLLD $LDFLAGS $DLLDFLAGS -o conftest.$DL_EXT conftest.o 1>&AC_FD_CC) &&
     AC_TRY_RUN([
 #include <stdio.h>
 #ifdef HPUXDYNAMIC
-- 
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