sd-rtnl: never set serial to 0

[elogind.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 277addb8c32e7f0cbdc5caa01e405cc31b1b1e3d..29111f5fee84fc6bfa8039f239e19125ffa36ce0 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -73,6 +73,7 @@ AS_IF([test -z "$INTLTOOL_POLICY_RULE"], [
 
 GETTEXT_PACKAGE=systemd
 AC_SUBST(GETTEXT_PACKAGE)
+AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [systemd])
 
 AC_PROG_MKDIR_P
 AC_PROG_LN_S
@@ -185,6 +186,7 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Wno-unused-parameter \
         -Wno-missing-field-initializers \
         -Wno-unused-result \
+        -Wno-format-signedness \
         -Werror=overflow \
         -Wdate-time \
         -Wnested-externs \
@@ -206,13 +208,13 @@ AS_CASE([$CC], [*clang*],
                -Wno-gnu-variable-sized-type-not-at-end \
         ])])
 
-AS_CASE([$CFLAGS], [*-O[[12345\ ]]*],
+AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
         [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
                -flto -ffat-lto-objects])],
         [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
 AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
 
-AS_CASE([$CFLAGS], [*-O[[12345\ ]]*],
+AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
                -Wp,-D_FORTIFY_SOURCE=2])],
         [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])
@@ -331,7 +333,8 @@ AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,
                 IFLA_VXLAN_LOCAL6,
                 IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
                 IFLA_BRIDGE_VLAN_INFO,
-                IFLA_BRPORT_UNICAST_FLOOD],
+                IFLA_BRPORT_UNICAST_FLOOD,
+                NDA_IFINDEX],
 [], [], [[
 #include <inttypes.h>
 #include <netinet/in.h>
@@ -342,6 +345,7 @@ AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,
 #include <linux/if_tunnel.h>
 #include <linux/if_link.h>
 #include <linux/if_bridge.h>
+#include <linux/neighbour.h>
 ]])
 
 # This makes sure pkg.m4 is available.
@@ -1164,40 +1168,40 @@ AS_IF([test "x$enable_gnuefi" != "xno"], [
         AC_CHECK_HEADERS(efi/${EFI_ARCH}/efibind.h,
                 [AC_DEFINE(HAVE_GNUEFI, 1, [Define if gnuefi is available])
                  have_gnuefi=yes],
-                [AS_IF([test "x$have_gnuefi" = xyes], [AC_MSG_ERROR([*** gnuefi support requested but headers not found])])
+                [AS_IF([test "x$enable_gnuefi" = xyes],
+                       [AC_MSG_ERROR([*** gnuefi support requested but headers not found])])
         ])
-])
-AM_CONDITIONAL(HAVE_GNUEFI, [test "$have_gnuefi" = "yes"])
 
-if test "x$enable_gnuefi" != "xno"; then
         efiroot=$(echo $(cd /usr/lib/$(gcc -print-multi-os-directory); pwd))
 
         EFI_LIB_DIR="$efiroot"
         AC_ARG_WITH(efi-libdir,
-                AS_HELP_STRING([--with-efi-libdir=PATH], [Path to efi lib directory]),
+                AS_HELP_STRING([--with-efi-libdir=PATH], [Path to EFI lib directory]),
                 [EFI_LIB_DIR="$withval"], [EFI_LIB_DIR="$efiroot"]
         )
         AC_SUBST([EFI_LIB_DIR])
 
+        have_efi_lds=no
         AC_ARG_WITH(efi-ldsdir,
-                AS_HELP_STRING([--with-efi-ldsdir=PATH], [Path to efi lds directory]),
-                [EFI_LDS_DIR="$withval"],
-                [
-                        for EFI_LDS_DIR in "${efiroot}/gnuefi" "${efiroot}"; do
-                            for lds in ${EFI_LDS_DIR}/elf_${EFI_ARCH}_efi.lds; do
-                                    test -f ${lds} && break 2
-                            done
-                        done
-                ]
-        )
-        AC_SUBST([EFI_LDS_DIR])
+                AS_HELP_STRING([--with-efi-ldsdir=PATH], [Path to EFI lds directory]),
+                [EFI_LDS_DIR="$withval" && AC_CHECK_FILE([${EFI_LDS_DIR}/elf_${EFI_ARCH}_efi.lds],
+                        [have_efi_lds=yes])],
+                [AS_FOR([DIR], [EFI_LDS_DIR], ["${efiroot}/gnuefi" "${efiroot}"],
+                        [AC_CHECK_FILE([${EFI_LDS_DIR}/elf_${EFI_ARCH}_efi.lds],
+                                       [have_efi_lds=yes && break])])])
+        AS_IF([test "x$have_efi_lds" = xyes],
+              [AC_SUBST([EFI_LDS_DIR])],
+              [AS_IF([test "x$enable_gnuefi" = xyes],
+                     [AC_MSG_ERROR([*** gnuefi support requested but files not found])],
+                     [have_gnuefi=no])])
 
         AC_ARG_WITH(efi-includedir,
-                AS_HELP_STRING([--with-efi-includedir=PATH], [Path to efi include directory]),
+                AS_HELP_STRING([--with-efi-includedir=PATH], [Path to EFI include directory]),
                 [EFI_INC_DIR="$withval"], [EFI_INC_DIR="/usr/include"]
         )
         AC_SUBST([EFI_INC_DIR])
-fi
+])
+AM_CONDITIONAL(HAVE_GNUEFI, [test "x$have_gnuefi" = xyes])
 
 # ------------------------------------------------------------------------------
 AC_ARG_WITH(unifont,
@@ -1450,8 +1454,8 @@ AS_IF([test "x$0" != "x./configure"], [
 # QEMU and OVMF UEFI firmware
 AS_IF([test x"$cross_compiling" = "xyes"], [], [
         AC_PATH_PROG([QEMU], [qemu-system-x86_64])
-        AC_CHECK_FILE([/usr/share/qemu/bios-ovmf.bin], [QEMU_BIOS=/usr/share/qemu/bios-ovmf.bin])
-        AC_CHECK_FILE([/usr/share/qemu-ovmf/bios.bin], [QEMU_BIOS=/usr/share/qemu-ovmf/bios.bin])
+        AC_CHECK_FILE([/usr/share/qemu/bios-ovmf.bin], [QEMU_BIOS=/usr/share/qemu/bios-ovmf.bin],
+                [AC_CHECK_FILE([/usr/share/qemu-ovmf/bios.bin], [QEMU_BIOS=/usr/share/qemu-ovmf/bios.bin])])
         AC_SUBST([QEMU_BIOS])
 ])