Change modbus to libmodbus to fix pkgconfig

diff --git a/configure.in b/configure.in
index 643781df823421a9343fd5360fcc35fac37ad5c3..b3ab7c9c350967e43091f3e88166f91316471eb8 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -2102,21 +2102,21 @@ then
 fi
 if test "x$with_libmodbus" = "xuse_pkgconfig"
 then
-       AC_MSG_NOTICE([Checking for modbus using $PKG_CONFIG])
-       $PKG_CONFIG --exists 'modbus' 2>/dev/null
+       AC_MSG_NOTICE([Checking for libmodbus using $PKG_CONFIG])
+       $PKG_CONFIG --exists 'libmodbus' 2>/dev/null
        if test $? -ne 0
        then
-               with_libmodbus="no (pkg-config doesn't know modbus)"
+               with_libmodbus="no (pkg-config doesn't know libmodbus)"
        fi
 fi
 if test "x$with_libmodbus" = "xuse_pkgconfig"
 then
-       with_libmodbus_cflags="`$PKG_CONFIG --cflags 'modbus'`"
+       with_libmodbus_cflags="`$PKG_CONFIG --cflags 'libmodbus'`"
        if test $? -ne 0
        then
                with_libmodbus="no ($PKG_CONFIG failed)"
        fi
-       with_libmodbus_libs="`$PKG_CONFIG --libs 'modbus'`"
+       with_libmodbus_libs="`$PKG_CONFIG --libs 'libmodbus'`"
        if test $? -ne 0
        then
                with_libmodbus="no ($PKG_CONFIG failed)"