ssldump/configure.ac

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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.69])
AC_INIT([ssldump], [1.1])
AM_INIT_AUTOMAKE([subdir-objects])
AC_CONFIG_SRCDIR([base/pcap-snoop.c])
AC_CONFIG_HEADERS([config.h])
AC_CANONICAL_HOST
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# Checks for programs.
: ${CFLAGS=""}
AC_PROG_CC([gcc clang])
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AM_PROG_CC_C_O
AC_PROG_MAKE_SET
AC_PROG_INSTALL
# Checks for header files.
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AC_CHECK_HEADERS([arpa/inet.h memory.h netdb.h netinet/in.h stdlib.h string.h sys/param.h sys/socket.h sys/time.h unistd.h],,[AC_MSG_ERROR([Missing header.])])
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AC_HEADER_STDC
AC_HEADER_TIME
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# Checks for typedefs, structures, and compiler characteristics.
AC_CHECK_SIZEOF([unsigned short])
AC_CHECK_SIZEOF([unsigned int])
AC_CHECK_SIZEOF([unsigned long])
AC_CHECK_SIZEOF([unsigned long long])
# Checks for library functions.
AC_CHECK_FUNCS([malloc realloc gethostbyaddr gettimeofday inet_ntoa isascii memmove memset strchr strdup strstr strtol])
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have_pcap=no
AC_SEARCH_LIBS([pcap_create], [pcap], [have_pcap=yes])
if test "x${have_pcap}" = xyes; then
AC_CHECK_HEADERS([pcap.h pcap-bpf.h], [], [have_pcap=no])
fi
if test "x${have_pcap}" = xno; then
AC_MSG_ERROR([
---------------------------------------
Unable to find libpcap on this system
Check 'config.log' for more information
On Debian and Ubuntu systems you can
install the required library and header
files with
apt install libpcap-dev
---------------------------------------
])
fi
have_ssl=no
AC_SEARCH_LIBS([OPENSSL_init_ssl], [ssl], [have_ssl=yes])
AC_SEARCH_LIBS(CRYPTO_new_ex_data, [crypto], [have_crypto=yes])
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if test "x${have_ssl}" = xyes; then
AC_CHECK_HEADERS([openssl/ssl.h], [], [have_ssl=no])
fi
if test "x${have_ssl}" = xno; then
AC_MSG_ERROR([
---------------------------------------
Unable to find libssl on this system
Check 'config.log' for more information
On Debian and Ubuntu systems you can
install the required library and header
files with
apt install libssl-dev
---------------------------------------
])
fi
have_libnet=no
AC_SEARCH_LIBS([libnet_init], [net], [have_libnet=yes])
if test "x${have_libnet}" = xyes; then
AC_CHECK_HEADERS([libnet.h], [], [have_libnet=no])
fi
if test "x${have_libnet}" = xno; then
AC_MSG_ERROR([
---------------------------------------
Unable to find libnet on this system
Check 'config.log' for more information
On Debian and Ubuntu systems you can
install the required library and header
files with
apt install libnet1-dev
---------------------------------------
])
fi
AC_ARG_ENABLE([optimization],
[ --disable-optimization disable compiler optimizations],
[optimization=${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${debug}" = xyes; then
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CFLAGS="$CFLAGS -g -DDEBUG"
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
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AC_CONFIG_FILES([Makefile
common/Makefile
common/lib/Makefile
null/Makefile
ssl/Makefile
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pcap/Makefile
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base/Makefile])
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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 "################################################"