Make ctime tests building configurable

Author: sipa

Makefile.am

@@ -115,19 +115,20 @@ if USE_TESTS
 noinst_PROGRAMS += tests
 tests_SOURCES = src/tests.c
 tests_CPPFLAGS = $(SECP_INCLUDES) $(SECP_TEST_INCLUDES) $(SECP_CONFIG_DEFINES)
-if VALGRIND_ENABLED
+tests_LDADD = $(SECP_LIBS) $(SECP_TEST_LIBS) $(COMMON_LIB) $(PRECOMPUTED_LIB)
+tests_LDFLAGS = -static
+TESTS += tests
+if !ENABLE_COVERAGE
+tests_CPPFLAGS += -DVERIFY
+endif
+endif
+
+if USE_CTIME_TESTS
 noinst_PROGRAMS += ctime_tests
 ctime_tests_SOURCES = src/ctime_tests.c
 ctime_tests_LDADD = libsecp256k1.la $(SECP_LIBS) $(COMMON_LIB)
 ctime_tests_CPPFLAGS = $(SECP_CONFIG_DEFINES)
 endif
-if !ENABLE_COVERAGE
-tests_CPPFLAGS += -DVERIFY
-endif
-tests_LDADD = $(SECP_LIBS) $(SECP_TEST_LIBS) $(COMMON_LIB) $(PRECOMPUTED_LIB)
-tests_LDFLAGS = -static
-TESTS += tests
-endif
 
 if USE_EXHAUSTIVE_TESTS
 noinst_PROGRAMS += exhaustive_tests

configure.ac

@@ -142,6 +142,10 @@ AC_ARG_ENABLE(tests,
     AS_HELP_STRING([--enable-tests],[compile tests [default=yes]]), [],
     [SECP_SET_DEFAULT([enable_tests], [yes], [yes])])
 
+AC_ARG_ENABLE(ctime_tests,
+    AS_HELP_STRING([--enable-ctime-tests],[compile constant-time tests [default=yes if valgrind enabled]]), [],
+    [SECP_SET_DEFAULT([enable_ctime_tests], [auto], [auto])])
+
 AC_ARG_ENABLE(experimental,
     AS_HELP_STRING([--enable-experimental],[allow experimental configure options [default=no]]), [],
     [SECP_SET_DEFAULT([enable_experimental], [no], [yes])])
@@ -227,6 +231,10 @@ else
 fi
 AM_CONDITIONAL([VALGRIND_ENABLED],[test "$enable_valgrind" = "yes"])
 
+if test x"$enable_ctime_tests" = x"auto"; then
+    enable_ctime_tests=$enable_valgrind
+fi
+
 if test x"$enable_coverage" = x"yes"; then
     SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DCOVERAGE=1"
     SECP_CFLAGS="-O0 --coverage $SECP_CFLAGS"
@@ -407,6 +415,7 @@ AC_SUBST(SECP_CFLAGS)
 AC_SUBST(SECP_CONFIG_DEFINES)
 AM_CONDITIONAL([ENABLE_COVERAGE], [test x"$enable_coverage" = x"yes"])
 AM_CONDITIONAL([USE_TESTS], [test x"$enable_tests" != x"no"])
+AM_CONDITIONAL([USE_CTIME_TESTS], [test x"$enable_ctime_tests" = x"yes"])
 AM_CONDITIONAL([USE_EXHAUSTIVE_TESTS], [test x"$enable_exhaustive_tests" != x"no"])
 AM_CONDITIONAL([USE_EXAMPLES], [test x"$enable_examples" != x"no"])
 AM_CONDITIONAL([USE_BENCHMARK], [test x"$enable_benchmark" = x"yes"])
@@ -428,6 +437,7 @@ echo "Build Options:"
 echo "  with external callbacks = $enable_external_default_callbacks"
 echo "  with benchmarks         = $enable_benchmark"
 echo "  with tests              = $enable_tests"
+echo "  with ctime tests        = $enable_ctime_tests"
 echo "  with coverage           = $enable_coverage"
 echo "  with examples           = $enable_examples"
 echo "  module ecdh             = $enable_module_ecdh"