From 0499e4b878216153eeb7a1d6fee07531470007a7 Mon Sep 17 00:00:00 2001
From: Rickard Green <rickard@erlang.org>
Date: Mon, 13 Jan 2014 17:57:28 +0100
Subject: Teach ts_install --enable-mXX-build flag

Pick up --enable-m32-build and --enable-m64-build configure
flags from the CONFIG_FLAGS environment variable and pass
along to the ts configure script.
---
 lib/test_server/src/configure.in | 57 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 55 insertions(+), 2 deletions(-)

(limited to 'lib/test_server/src/configure.in')

diff --git a/lib/test_server/src/configure.in b/lib/test_server/src/configure.in
index 3815027721..067663feb4 100644
--- a/lib/test_server/src/configure.in
+++ b/lib/test_server/src/configure.in
@@ -38,6 +38,35 @@ AC_ARG_ENABLE(debug-mode,
     *)  CFLAGS=$DEBUG_FLAGS ;;
   esac ], )
 
+AC_ARG_ENABLE(m64-build,
+AS_HELP_STRING([--enable-m64-build],
+               [build 64-bit binaries using the -m64 flag to (g)cc]),
+[ case "$enableval" in
+    no) enable_m64_build=no ;;
+    *)  enable_m64_build=yes ;;
+  esac
+],enable_m64_build=no)
+
+AC_ARG_ENABLE(m32-build,
+AS_HELP_STRING([--enable-m32-build],
+               [build 32-bit binaries using the -m32 flag to (g)cc]),
+[ case "$enableval" in
+    no) enable_m32_build=no ;;
+    *)  enable_m32_build=yes ;;
+  esac
+],enable_m32_build=no)
+
+no_mXX_LDFLAGS="$LDFLAGS"
+
+if test X${enable_m64_build} = Xyes; then
+	CFLAGS="-m64 $CFLAGS"
+	LDFLAGS="-m64 $LDFLAGS"
+fi
+if test X${enable_m32_build} = Xyes; then
+	CFLAGS="-m32 $CFLAGS"
+	LDFLAGS="-m32 $LDFLAGS"
+fi
+
 AC_CHECK_LIB(m, sin)
 
 #--------------------------------------------------------------------
@@ -132,6 +161,12 @@ case $system in
 	    AC_CHECK_HEADER(dld.h, [
 		SHLIB_LD="ld"
 		SHLIB_LDFLAGS="-shared"])
+	    if test X${enable_m64_build} = Xyes; then
+	        AC_MSG_ERROR(don't know how to link 64-bit dynamic drivers)
+	    fi
+	    if test X${enable_m32_build} = Xyes; then
+	        AC_MSG_ERROR(don't know how to link 32-bit dynamic drivers)
+	    fi
 	fi
 	SHLIB_EXTRACT_ALL=""
 	;;
@@ -142,11 +177,17 @@ case $system in
 	    SHLIB_LD="ld"
 	    SHLIB_LDFLAGS="$LDFLAGS -Bshareable -x"
 	    SHLIB_SUFFIX=".so"
+	    if test X${enable_m64_build} = Xyes; then
+	        AC_MSG_ERROR(don't know how to link 64-bit dynamic drivers)
+	    fi
+	    if test X${enable_m32_build} = Xyes; then
+	        AC_MSG_ERROR(don't know how to link 32-bit dynamic drivers)
+	    fi
 	], [
 	    # No dynamic loading.
 	    SHLIB_CFLAGS=""
 	    SHLIB_LD="ld"
-	    SHLIB_LDFLAGS="$LDFLAGS"
+	    SHLIB_LDFLAGS=""
 	    SHLIB_SUFFIX=""
 	    AC_MSG_ERROR(don't know how to compile and link dynamic drivers)
 	])
@@ -155,7 +196,13 @@ case $system in
     *-solaris2*|*-sysv4*)
 	SHLIB_CFLAGS="-KPIC"
 	SHLIB_LD="/usr/ccs/bin/ld"
-	SHLIB_LDFLAGS="$LDFLAGS -G -z text"
+	SHLIB_LDFLAGS="$no_mXX_LDFLAGS -G -z text"
+	if test X${enable_m64_build} = Xyes; then
+	   SHLIB_LDFLAGS="-64 $SHLIB_LDFLAGS"
+	fi
+	if test X${enable_m32_build} = Xyes; then
+	   AC_MSG_ERROR(don't know how to link 32-bit dynamic drivers)
+	fi
 	SHLIB_SUFFIX=".so"
 	SHLIB_EXTRACT_ALL="-z allextract"
 	;;
@@ -170,6 +217,12 @@ case $system in
 	SHLIB_CFLAGS="-fPIC"
 	SHLIB_LD="ld"
 	SHLIB_LDFLAGS="$LDFLAGS -shared"
+	if test X${enable_m64_build} = Xyes; then
+	   AC_MSG_ERROR(don't know how to link 64-bit dynamic drivers)
+	fi
+	if test X${enable_m32_build} = Xyes; then
+	   AC_MSG_ERROR(don't know how to link 32-bit dynamic drivers)
+	fi
 	SHLIB_SUFFIX=".so"
 	SHLIB_EXTRACT_ALL=""
 	;;
-- 
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