From aba4864a25fbf056b4c34dd20cc000b7e3221ad3 Mon Sep 17 00:00:00 2001
From: Ian Romanick <idr@us.ibm.com>
Date: Mon, 8 Aug 2005 23:22:46 +0000
Subject: Make the linux-dri-x86 builds work on x86-64 again.  mklib now
 determines the bits (either 32 or 64) for libraries without the lib prefix. 
 progs/egl/Makefile passes CFLAGS on the link commands so that things like
 '-m32' get propagated.

---
 bin/mklib          |  9 +++++++++
 progs/egl/Makefile | 10 +++++-----
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/bin/mklib b/bin/mklib
index 3b55d732ed..b825f62df3 100755
--- a/bin/mklib
+++ b/bin/mklib
@@ -192,6 +192,15 @@ case $ARCH in
 	    echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
 	    #OPTS="-shared -Wl,-soname,${LIBNAME}"  # soname???
 	    OPTS="-shared"
+
+	    # Check if objects are 32-bit and we're running in 64-bit
+	    # environment.  If so, pass -m32 flag to linker.
+	    set ${OBJECTS}
+	    ABI32=`file $1 | grep 32-bit`
+	    if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
+		OPTS="-m32 ${OPTS}"
+	    fi
+
             rm -f ${LIBNAME}
             # make lib
             ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
diff --git a/progs/egl/Makefile b/progs/egl/Makefile
index be97ac607c..39741db7d3 100644
--- a/progs/egl/Makefile
+++ b/progs/egl/Makefile
@@ -25,35 +25,35 @@ default: $(PROGRAMS)
 
 
 demo1: demo1.o $(LIB_DIR)/libEGL.so
-	$(CC) demo1.o -L$(LIB_DIR) -lEGL -o $@
+	$(CC) $(CFLAGS) demo1.o -L$(LIB_DIR) -lEGL -o $@
 
 demo1.o: demo1.c $(HEADERS)
 	$(CC) -c $(CFLAGS) -I$(TOP)/include demo1.c
 
 
 demo2: demo2.o $(LIB_DIR)/libEGL.so
-	$(CC) demo2.o -L$(LIB_DIR) -lEGL $(APP_LIB_DEPS) -o $@
+	$(CC) $(CFLAGS) demo2.o -L$(LIB_DIR) -lEGL $(APP_LIB_DEPS) -o $@
 
 demo2.o: demo2.c $(HEADERS)
 	$(CC) -c $(CFLAGS) -I$(TOP)/include demo2.c
 
 
 demo3: demo3.o $(LIB_DIR)/libEGL.so
-	$(CC) demo3.o -L$(LIB_DIR) -lEGL $(APP_LIB_DEPS) -o $@
+	$(CC) $(CFLAGS) demo3.o -L$(LIB_DIR) -lEGL $(APP_LIB_DEPS) -o $@
 
 demo3.o: demo3.c $(HEADERS)
 	$(CC) -c $(CFLAGS) -I$(TOP)/include demo3.c
 
 
 eglinfo: eglinfo.o $(LIB_DIR)/libEGL.so
-	$(CC) eglinfo.o -L$(LIB_DIR) -lEGL -o $@
+	$(CC) $(CFLAGS) eglinfo.o -L$(LIB_DIR) -lEGL -o $@
 
 eglinfo.o: eglinfo.c $(HEADERS)
 	$(CC) -c $(CFLAGS) -I$(TOP)/include eglinfo.c
 
 
 eglgears: eglgears.o $(LIB_DIR)/libEGL.so
-	$(CC) eglgears.o -L$(LIB_DIR) -lEGL $(APP_LIB_DEPS) -o $@
+	$(CC) $(CFLAGS) eglgears.o -L$(LIB_DIR) -lEGL $(APP_LIB_DEPS) -o $@
 
 eglgears.o: eglgears.c $(HEADERS)
 	$(CC) -c $(CFLAGS) -I$(TOP)/include eglgears.c
-- 
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