Add optional features to ./configure (ASAN, debug, optimization)

This commit is contained in:
William Robinet 2020-08-30 19:09:42 +02:00
parent d50dbc689f
commit 30b7840ce1

View file

@ -7,8 +7,10 @@ AM_INIT_AUTOMAKE([subdir-objects])
AC_CONFIG_SRCDIR([base/pcap-snoop.c]) AC_CONFIG_SRCDIR([base/pcap-snoop.c])
AC_CONFIG_HEADERS([config.h]) AC_CONFIG_HEADERS([config.h])
AC_CANONICAL_HOST
# Checks for programs. # Checks for programs.
: ${CFLAGS="-O2"} : ${CFLAGS=""}
AC_PROG_CC([gcc clang]) AC_PROG_CC([gcc clang])
AM_PROG_CC_C_O AM_PROG_CC_C_O
AC_PROG_MAKE_SET AC_PROG_MAKE_SET
@ -49,10 +51,9 @@ files with
]) ])
fi fi
AC_CHECK_LIB([pcap],[pcap_create])
have_ssl=no have_ssl=no
AC_SEARCH_LIBS([OPENSSL_init_ssl], [ssl], [have_ssl=yes]) AC_SEARCH_LIBS([OPENSSL_init_ssl], [ssl], [have_ssl=yes])
AC_SEARCH_LIBS(CRYPTO_new_ex_data, [crypto], [have_crypto=yes])
if test "x${have_ssl}" = xyes; then if test "x${have_ssl}" = xyes; then
AC_CHECK_HEADERS([openssl/ssl.h], [], [have_ssl=no]) AC_CHECK_HEADERS([openssl/ssl.h], [], [have_ssl=no])
@ -72,7 +73,45 @@ files with
]) ])
fi fi
AC_CHECK_LIB([ssl], [OPENSSL_init_ssl]) AC_ARG_ENABLE([optimization],
[ --disable-optimization disable compiler optimizations],
[optimization=${enableval}], [optimization=yes])
if test "x${optimization}" = xno; then
CFLAGS="$CFLAGS -O0"
else
CFLAGS="$CFLAGS -O2"
fi
AC_ARG_ENABLE([debug],
[ --enable-debug enable debug info],
[debug=${enableval}], [debug=no])
if test "x${debug}" = xyes; then
CFLAGS="$CFLAGS -g"
fi
AC_ARG_ENABLE([asan],
[ --enable-asan enable AddressSanitizer and other checks],
[asan=${enableval}], [asan=no])
if test "x${asan}" = xyes; then
AS_CASE([$CC],
[*gcc*], [AC_CHECK_LIB(asan, _init)],
[*clang*], [have_clang=yes],
[have_clang=no])
if (test "x${ac_cv_lib_asan__init}" = xyes || test "x$have_clang" = xyes); then
CFLAGS="$CFLAGS \
-fsanitize=address,undefined,leak \
-Wformat \
-Werror=format-security \
-Werror=array-bounds"
else
AC_MSG_WARN("AddressSanitizer not supported")
asan=no
fi
fi
AC_CONFIG_FILES([Makefile AC_CONFIG_FILES([Makefile
common/Makefile common/Makefile
@ -80,4 +119,21 @@ AC_CONFIG_FILES([Makefile
null/Makefile null/Makefile
ssl/Makefile ssl/Makefile
base/Makefile]) base/Makefile])
AC_OUTPUT AC_OUTPUT
echo
echo "################################################"
echo "SSLDump build setup"
echo " Host system: $host_os"
echo " Host architecture: $host_cpu"
echo " Compiler: $CC"
echo " Installation prefix: $prefix"
echo " CFLAGS: $CFLAGS"
echo " LDFLAGS: $LDFLAGS"
echo " LIBS: $LIBS"
echo " Optimizations enabled: $optimization"
echo " Debug info enabled: $debug"
echo " ASAN enabled: $asan"
echo "################################################"