hooks: Add HOOK_UNIQUE which stops us from creating multiple instances

[people/ms/network.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index f3dd33b4d13182e5b1125fc947b861eecb6c2cf1..08e9089afbd62ba72aed1dfbad78fc4196d82eab 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -21,7 +21,7 @@
 AC_PREREQ([2.64])
 
 AC_INIT([network],
-       [006],
+       [011],
        [info@ipfire.org],
        [network],
        [http://www.ipfire.org/])
@@ -41,10 +41,17 @@ AM_INIT_AUTOMAKE([
 ])
 AM_SILENT_RULES([yes])
 
+LT_INIT([
+       disable-static
+       pic-only
+])
+
 AC_PROG_LN_S
 AC_PROG_MKDIR_P
 AC_PROG_SED
 
+AC_PATH_PROG([NITSI], [nitsi])
+AC_PATH_PROG([WGET], [wget])
 AC_PATH_PROG([XSLTPROC], [xsltproc])
 
 # pkg-config
@@ -52,6 +59,70 @@ PKG_PROG_PKG_CONFIG
 # This makes sure pkg.m4 is available.
 m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
 
+# C Compiler
+AC_PROG_CC
+AC_PROG_CC_C99
+AC_PROG_CC_C_O
+AC_PROG_GCC_TRADITIONAL
+
+CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
+       -pipe \
+       -Wall \
+       -Wextra \
+       -Wno-inline \
+       -Wundef \
+       "-Wformat=2 -Wformat-security -Wformat-nonliteral" \
+       -Wno-unused-parameter \
+       -Wno-unused-result \
+       -fno-strict-aliasing \
+       -ffunction-sections \
+       -fdata-sections \
+       -fstack-protector-all \
+       --param=ssp-buffer-size=4])
+AC_SUBST([OUR_CFLAGS], $with_cflags)
+
+AS_CASE([$CFLAGS], [*-O[[12345g\ ]]*],
+       [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
+               -Wp,-D_FORTIFY_SOURCE=2])],
+       [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])
+AC_SUBST([OUR_CPPFLAGS], $with_cppflags)
+
+CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
+       -Wl,--as-needed \
+       -Wl,--no-undefined \
+       -Wl,--gc-sections \
+       -Wl,-z,relro \
+       -Wl,-z,now])
+AC_SUBST([OUR_LDFLAGS], $with_ldflags)
+
+# ------------------------------------------------------------------------------
+
+AC_CHECK_HEADERS_ONCE([
+       ctype.h
+       errno.h
+       linux/netlink.h
+       net/if.h
+       stdarg.h
+       stdio.h
+       stdlib.h
+       string.h
+       syslog.h
+])
+
+AC_CHECK_FUNCS([ \
+       __secure_getenv \
+       secure_getenv \
+])
+
+# ------------------------------------------------------------------------------
+
+AC_ARG_ENABLE([debug],
+       AS_HELP_STRING([--enable-debug], [enable debug messages @<:@default=disabled@:>@]),
+       [], [enable_debug=no])
+AS_IF([test "x$enable_debug" = "xyes"], [
+       AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.])
+])
+
 # ------------------------------------------------------------------------------
 AC_ARG_WITH([systemdsystemunitdir],
        AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
@@ -67,6 +138,12 @@ AC_SUBST([udevdir], [$with_udevdir])
 AM_CONDITIONAL(HAVE_UDEV, [test -n "$with_udevdir"])
 
 # ------------------------------------------------------------------------------
+
+PKG_CHECK_MODULES([LIBNL], [libnl-3.0 libnl-genl-3.0])
+
+# ------------------------------------------------------------------------------
+
+AC_CONFIG_HEADERS(config.h)
 AC_CONFIG_FILES([
        Makefile
 ])
@@ -75,6 +152,10 @@ AC_OUTPUT
 AC_MSG_RESULT([
        $PACKAGE_NAME $VERSION
 
+       CFLAGS:               ${OUR_CFLAGS} ${CFLAGS}
+       CPPFLAGS:             ${OUR_CPPFLAGS} ${CPPFLAGS}
+       LDFLAGS:              ${OUR_LDFLAGS} ${LDFLAGS}
+
        prefix:               $prefix
 
        systemdsystemunitdir: $systemdsystemunitdir