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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.69])
AC_INIT([FULL-PACKAGE-NAME], [VERSION], [BUG-REPORT-ADDRESS])
AC_CONFIG_SRCDIR([src/product.c])
AC_CONFIG_HEADERS([config.h])
# Checks for programs.
AM_INIT_AUTOMAKE
AC_PROG_CC
# Checks for libraries.
AC_CHECK_LIB([nfc], [nfc_open])
# Checks for header files.
AC_CHECK_HEADERS([stdlib.h string.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_CHECK_HEADER_STDBOOL
AC_TYPE_SIZE_T
AC_TYPE_UINT8_T
# Adam shostack suggests the following for Windows:
# -D_FORTIFY_SOURCE=2 -fstack-protector-all
AC_ARG_ENABLE(gcc-hardening,
AS_HELP_STRING(--enable-gcc-hardening, enable compiler security checks),
[AS_IF([test x$enableval = xyes],[
CFLAGS="$CFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all"
CFLAGS="$CFLAGS -fwrapv -fPIE -Wstack-protector"
CFLAGS="$CFLAGS --param ssp-buffer-size=1"
LDFLAGS="$LDFLAGS -pie"
])])
# Linker hardening options
# Currently these options are ELF specific - you can't use this with MacOSX
AC_ARG_ENABLE(linker-hardening,
AS_HELP_STRING(--enable-linker-hardening, enable linker security fixups),
[AS_IF([test x$enableval = xyes],
[LDFLAGS="$LDFLAGS -z relro -z now"])])
AC_ARG_ENABLE(sanitizer,
AS_HELP_STRING(--enable-sanitizer, enable Address Sanitizer and Undefined Behavior Sanitizer),
[AS_IF([test x$enableval = xyes],[
LDFLAGS="$CFLAGS -fsanitize=address,undefined -fno-omit-frame-pointer"
])])
# gcov compilation
AC_MSG_CHECKING(whether to compile with support for code coverage analysis)
AC_ARG_ENABLE([coverage],
AS_HELP_STRING([--enable-coverage],
[compile the library with code coverage support]),
[use_gcov=${enableval}],
[use_gcov=no])
AC_MSG_RESULT($use_gcov)
AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"])
# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_CHECK_FUNCS([strstr])
# Save before checking libgnurl/libcurl
CFLAGS_SAVE=$CFLAGS
LDFLAGS_SAVE=$LDFLAGS
LIBS_SAVE=$LIBS
# check for libgnurl
# libgnurl
LIBGNURL_CHECK_CONFIG(,7.34.0,gnurl=1,gnurl=0)
LIBCURL_CHECK_CONFIG(,7.34.0,[curl=1],[curl=0])
AS_IF([test "x$curl" = x1],[
AC_CHECK_HEADER([curl/curl.h],
AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=1],[curl=0],[[#include <curl/curl.h>]]),
[curl=0])
# need libcurl-gnutls.so, everything else is not acceptable
AC_CHECK_LIB([curl-gnutls],[curl_easy_getinfo],,[curl=0])
# cURL must support CURLINFO_TLS_SESSION, version >= 7.34
])
# libcurl and libgnurl should be mutually exclusive
AS_IF([test "$gnurl" = 1],
[AM_CONDITIONAL(HAVE_LIBGNURL, true)
AC_DEFINE([HAVE_LIBGNURL],[1],[Have libgnurl])
AM_CONDITIONAL(HAVE_LIBCURL, false)
AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])],
[AS_IF([test "$curl" = 1],
[AM_CONDITIONAL(HAVE_LIBGNURL, false)
AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
AM_CONDITIONAL(HAVE_LIBCURL, true)
AC_DEFINE([HAVE_LIBCURL],[1],[Have libcurl])],
[AC_MSG_WARN([WARNING: No libgnurl/libcurl, taler-bank support will not be compiled])
AM_CONDITIONAL(HAVE_LIBGNURL, false)
AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
AM_CONDITIONAL(HAVE_LIBCURL, false)
AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])])])
# Check for GNUnet's libgnunetcurl.
libgnunetcurl=0
AC_MSG_CHECKING([for libgnunetcurl])
AC_ARG_WITH(gnunet,
[AS_HELP_STRING([--with-gnunet=PFX], [base of GNUnet installation])],
[AC_MSG_RESULT([given as $with_gnunet])],
[AC_MSG_RESULT(not given)
with_gnunet=yes])
AS_CASE([$with_gnunet],
[yes], [],
[no], [AC_MSG_ERROR([--with-gnunet is required])],
[LDFLAGS="-L$with_gnunet/lib $LDFLAGS"
CPPFLAGS="-I$with_gnunet/include $CPPFLAGS"])
AC_CHECK_HEADERS([gnunet/platform.h gnunet/gnunet_curl_lib.h],
[AC_CHECK_LIB([gnunetcurl], [GNUNET_CURL_get_select_info], libgnunetcurl=1)],
[], [#ifdef HAVE_GNUNET_PLATFORM_H
#include <gnunet/platform.h>
#endif])
AS_IF([test $libgnunetcurl != 1],
[AC_MSG_ERROR([[
***
*** You need libgnunetcurl to build this program.
*** Make sure you have libcurl or libgnurl installed while
*** building GNUnet.
*** ]])])
# Restore after gnurl/curl checks messed up these values
CFLAGS=$CFLAGS_SAVE
LDFLAGS=$LDFLAGS_SAVE
LIBS=$LIBS_SAVE
# check for libjansson (Jansson JSON library)
jansson=0
AC_MSG_CHECKING([for jansson])
AC_ARG_WITH([jansson],
[AS_HELP_STRING([--with-jansson=PFX], [base of jansson installation])],
[AC_MSG_RESULT([given as $with_jansson])],
[AC_MSG_RESULT([not given])
with_jansson=yes])
AS_CASE([$with_jansson],
[yes], [],
[no], [AC_MSG_ERROR([--with-jansson is required])],
[LDFLAGS="-L$with_jansson/lib $LDFLAGS"
CPPFLAGS="-I$with_jansson/include $CPPFLAGS"])
AC_CHECK_LIB(jansson,json_dumpb,
[AC_CHECK_HEADER([jansson.h],[jansson=1])])
AS_IF([test $jansson = 0],
[AC_MSG_ERROR([[
***
*** You need libjansson >= 2.10 to build this program.
*** ]])])
# Restore, we link each binary individually as needed
CFLAGS=$CFLAGS_SAVE
LDFLAGS=$LDFLAGS_SAVE
LIBS=$LIBS_SAVE
AC_CONFIG_FILES([Makefile
src/Makefile])
AC_OUTPUT
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