From 6453605785a3036c7e633400e4bd35bf2297b000 Mon Sep 17 00:00:00 2001
From: Dan Nicholson <dbn.lists@gmail.com>
Date: Thu, 4 Jun 2009 19:42:08 -0700
Subject: osmesa: Link with -ldl for dlopen code

Now that the dlopen wrappers are built into libmesa.a, we need to link
standalone libOSMesa with libdl to resolve dlopen and friends on
platforms that need it.
(cherry picked from commit 4795dd5950d4dcd7c8d421c8fb4851c193297ba1)
---
 configure.ac | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 8110e0f8692..48b8022736d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -826,12 +826,12 @@ case "$mesa_driver" in
 osmesa)
     # only link libraries with osmesa if shared
     if test "$enable_static" = no; then
-        OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS"
+        OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
     else
         OSMESA_LIB_DEPS=""
     fi
     OSMESA_MESA_DEPS=""
-    OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS"
+    OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
     ;;
 *)
     # Link OSMesa to libGL otherwise
@@ -845,9 +845,6 @@ osmesa)
     OSMESA_PC_REQ="gl"
     ;;
 esac
-if test "$enable_static" = no; then
-    OSMESA_LIB_DEPS="$OSMESA_LIB_DEPS"
-fi
 OSMESA_PC_LIB_PRIV="$OSMESA_PC_LIB_PRIV"
 AC_SUBST([OSMESA_LIB_DEPS])
 AC_SUBST([OSMESA_MESA_DEPS])
-- 
cgit v1.2.3


From 7eed6ab5b525b75f690d05042c90d05827253114 Mon Sep 17 00:00:00 2001
From: Jon TURNEY <jon.turney@dronecode.org.uk>
Date: Mon, 8 Jun 2009 16:02:18 +0100
Subject: Cygwin build fixes

Fix mklib to deal with NOPREFIX and use --enable-auto-image-base for cygwin
Teach configure.ac some basic facts about cygwin

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
---
 bin/mklib    | 19 ++++++++++++++++---
 configure.ac |  5 +++++
 2 files changed, 21 insertions(+), 3 deletions(-)

(limited to 'configure.ac')

diff --git a/bin/mklib b/bin/mklib
index 2fd95ba7751..24449450068 100755
--- a/bin/mklib
+++ b/bin/mklib
@@ -885,6 +885,17 @@ case $ARCH in
 
      CYGWIN*)
 	# GCC-based environment
+	if [ $NOPREFIX = 1 ] ; then
+	    # No "lib" or ".so" part
+	    echo "mklib: Making CYGWIN shared library: " ${LIBNAME}
+	    OPTS="-shared -Wl,--enable-auto-image-base"
+            if [ "${ALTOPTS}" ] ; then
+                OPTS=${ALTOPTS}
+            fi
+	    rm -f ${LIBNAME}
+	    ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
+	    FINAL_LIBS=${LIBNAME}
+        else
 	CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 	LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 
@@ -901,11 +912,11 @@ case $ARCH in
             # finish up
             FINAL_LIBS=${LIBNAME}.a
         else
-	    OPTS="-shared -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
+	    OPTS="-shared -Wl,--enable-auto-image-base -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
             if [ "${ALTOPTS}" ] ; then
                 OPTS=${ALTOPTS}
             fi
-            echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}-${MAJOR}.dll
+            echo "mklib: Making" $ARCH "shared library: " ${CYGNAME}-${MAJOR}.dll
 
             if [ $CPLUSPLUS = 1 ] ; then
                 LINK="g++"
@@ -914,7 +925,8 @@ case $ARCH in
             fi
 
             # rm any old libs
-            rm -f ${LIBNAME}-${MAJOR}.dll
+            rm -f ${CYGNAME}-${MAJOR}.dll
+            rm -f ${LIBNAME}-${MAJOR}.dll.a
             rm -f ${LIBNAME}.dll.a
             rm -f ${LIBNAME}.a
 
@@ -927,6 +939,7 @@ case $ARCH in
 	    # special case for installing in bin
             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
         fi
+        fi
 	;;
 
     'example')
diff --git a/configure.ac b/configure.ac
index 48b8022736d..2a9ac1ed9cd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -222,6 +222,8 @@ else
     case "$host_os" in
     darwin* )
         LIB_EXTENSION='dylib' ;;
+    cygwin* )
+        LIB_EXTENSION='dll' ;;
     * )
         LIB_EXTENSION='so' ;;
     esac
@@ -1073,6 +1075,9 @@ if test "x$APP_LIB_DEPS" = x; then
     solaris*)
         APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
         ;;
+    cygwin*)
+        APP_LIB_DEPS="-lX11"
+        ;;
     *)
         APP_LIB_DEPS="-lm"
         ;;
-- 
cgit v1.2.3