revisit build system, except for libnfc should work

1 files changed, 173 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..c6415a7
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,173 @@
+#                                               -*- 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.
+# FIXME: Replace `main' with a function in `-lcurl':
+AC_CHECK_LIB([curl], [main])
+# FIXME: Replace `main' with a function in `-lnfc':
+AC_CHECK_LIB([nfc], [main])
+
+# 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