acinclude: Also support pkg-config for configuring dpdk.

[mirror_ovs.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index cf79fef9b57e85b130cfb1ec5ba2216f57d89e2d..7195fbf86e2f18ac38cdcf2473ac2a8d5c1b8671 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -208,16 +208,19 @@ AC_DEFUN([OVS_CHECK_DPDK], [
     case "$with_dpdk" in
       yes)
         DPDK_AUTO_DISCOVER="true"
-        DPDK_INCLUDE="/usr/local/include/dpdk -I/usr/include/dpdk"
+        PKG_CHECK_MODULES([DPDK], [libdpdk],
+                          [DPDK_INCLUDE="$DPDK_CFLAGS"],
+                          [DPDK_INCLUDE="-I/usr/local/include/dpdk -I/usr/include/dpdk"])
         ;;
       *)
         DPDK_AUTO_DISCOVER="false"
-        DPDK_INCLUDE="$with_dpdk/include"
+        DPDK_INCLUDE_PATH="$with_dpdk/include"
         # If 'with_dpdk' is passed install directory, point to headers
         # installed in $DESTDIR/$prefix/include/dpdk
-        if test ! -e "$DPDK_INCLUDE/rte_config.h" && \
-           test -e "$DPDK_INCLUDE/dpdk/rte_config.h"; then
-           DPDK_INCLUDE=$DPDK_INCLUDE/dpdk
+        if test -e "$DPDK_INCLUDE_PATH/rte_config.h"; then
+           DPDK_INCLUDE="-I$DPDK_INCLUDE_PATH"
+        elif test -e "$DPDK_INCLUDE_PATH/dpdk/rte_config.h"; then
+           DPDK_INCLUDE="-I$DPDK_INCLUDE_PATH/dpdk"
         fi
         DPDK_LIB_DIR="$with_dpdk/lib"
         ;;
@@ -228,7 +231,7 @@ AC_DEFUN([OVS_CHECK_DPDK], [
 
     ovs_save_CFLAGS="$CFLAGS"
     ovs_save_LDFLAGS="$LDFLAGS"
-    CFLAGS="$CFLAGS -I$DPDK_INCLUDE"
+    CFLAGS="$CFLAGS $DPDK_INCLUDE"
     if test "$DPDK_AUTO_DISCOVER" = "false"; then
       LDFLAGS="$LDFLAGS -L${DPDK_LIB_DIR}"
     fi
@@ -304,7 +307,7 @@ AC_DEFUN([OVS_CHECK_DPDK], [
     if test "$DPDK_AUTO_DISCOVER" = "false"; then
       OVS_LDFLAGS="$OVS_LDFLAGS -L$DPDK_LIB_DIR"
     fi
-    OVS_CFLAGS="$OVS_CFLAGS -I$DPDK_INCLUDE"
+    OVS_CFLAGS="$OVS_CFLAGS $DPDK_INCLUDE"
     OVS_ENABLE_OPTION([-mssse3])
 
     # DPDK pmd drivers are not linked unless --whole-archive is used.