Also include explcit_bzero(), which is needed when using older glibc

[thirdparty/pdns.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 09dffb59e041dacfa86feaf3c537261e5bafa581..ce048aef23926040d02f8444db63fb1812214b40 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -12,8 +12,8 @@ AC_CONFIG_HEADERS([config.h])
 
 AC_CANONICAL_HOST
 # Add some default CFLAGS and CXXFLAGS, can be appended to using the environment variables
-CFLAGS="-g -O2 -Wall -Wextra -Wshadow -Wno-unused-parameter -Wmissing-declarations -Wredundant-decls $CFLAGS"
-CXXFLAGS="-g -O2 -Wall -Wextra -Wshadow -Wno-unused-parameter -Wmissing-declarations -Wredundant-decls $CXXFLAGS"
+CFLAGS="-g -O2 -Wall -Wextra -Wshadow -Wmissing-declarations -Wredundant-decls $CFLAGS"
+CXXFLAGS="-g -O2 -Wall -Wextra -Wshadow -Wmissing-declarations -Wredundant-decls $CXXFLAGS"
 
 AC_SUBST([pdns_configure_args], ["$ac_configure_args"])
 AC_DEFINE_UNQUOTED([PDNS_CONFIG_ARGS],
@@ -84,6 +84,7 @@ AC_CHECK_HEADERS(
        )],
        [have_mmap=no]
 )
+AC_CHECK_HEADERS([sys/random.h])
 
 PDNS_WITH_LIBSODIUM
 PDNS_WITH_LIBDECAF
@@ -152,7 +153,8 @@ PDNS_FROM_GIT
 dnl Checks for library functions.
 dnl the *_r functions are in posix so we can use them unconditionally, but the ext/yahttp code is
 dnl using the defines.
-AC_CHECK_FUNCS_ONCE([strcasestr localtime_r gmtime_r recvmmsg sched_setscheduler getrandom arc4random])
+AC_CHECK_FUNCS_ONCE([strcasestr localtime_r gmtime_r recvmmsg sched_setscheduler])
+AC_CHECK_FUNCS_ONCE([explicit_bzero memset_s getrandom getentropy arc4random arc4random_uniform arc4random_buf])
 
 AM_CONDITIONAL([HAVE_RECVMMSG], [test "x$ac_cv_func_recvmmsg" = "xyes"])
 
@@ -308,8 +310,10 @@ PROGRAM_LDFLAGS="$PIE_LDFLAGS $PROGRAM_LDFLAGS"
 AC_SUBST([PROGRAM_LDFLAGS])
 
 PDNS_ENABLE_COVERAGE
+PDNS_INIT_AUTO_VARS
 PDNS_ENABLE_SANITIZERS
 PDNS_ENABLE_MALLOC_TRACE
+PDNS_ENABLE_LTO
 
 AC_SUBST(LIBS)
 
@@ -343,6 +347,7 @@ AC_CONFIG_FILES([
   docs/Makefile
   pdns/pdns.init
   ext/Makefile
+  ext/arc4random/Makefile
   ext/ipcrypt/Makefile
   ext/yahttp/Makefile
   ext/yahttp/yahttp/Makefile