AC_MSG_WARN([Please pass the appropriate arguments to CPPFLAGS/LDFLAGS])])
sasl_support=yes], [sasl_support=no])
+dnl Do you want client-side support for using OAuth2 for SMTP authentication?
+AC_ARG_WITH([oauth], AS_HELP_STRING([--with-oauth],
+ [Enable OAuth2 support in SMTP auth]))
+
dnl Do you want client-side support for encryption with TLS?
AC_ARG_WITH([tls], AS_HELP_STRING([--with-tls], [Enable TLS support]))
AS_IF([test x"$with_tls" != x"no"],[
dnl ------------------
dnl CHECK THE COMPILER
dnl ------------------
-dnl We want these before the checks,
-dnl so the checks can modify their values.
-test -z "$CFLAGS" && auto_cflags=1
AC_PROG_CC([cc gcc])
AM_PROG_CC_C_O
dnl ----------------
dnl CUSTOMIZE CFLAGS
dnl ----------------
-if test -n "$auto_cflags"; then
- dnl The user didn't specify CFLAGS, so customize them.
- if test "$GCC" = yes; then
- dnl Can't use -ansi with gcc 4.5.3 on Cygwin, at least through setup
- dnl version 2.763, because it disables some features in the system
- dnl header files and warns about them with -Wall. Try to test for
- dnl that generally, with gcc.
- AC_CACHE_CHECK([whether we can use -ansi with gcc], [nmh_cv_has_dash_ansi],
- [nmh_saved_cppflags="$CPPFLAGS"
- nmh_saved_cflags="$CFLAGS"
- CPPFLAGS="-D_GNU_SOURCE"
- CFLAGS="-ansi -Wall -Werror"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <time.h>],[tzset();])],
- [nmh_cv_has_dash_ansi=yes],
- [nmh_cv_has_dash_ansi=no])
- CPPFLAGS="$nmh_saved_cppflags"
- CFLAGS="$nmh_saved_cflags"])
- test "$nmh_cv_has_dash_ansi" = "yes" && \
- CFLAGS="${CFLAGS:+$CFLAGS }-ansi -pedantic"
- else
- dnl Use -v and some other options with SunStudio cc. lex produces
- dnl code that causes unreachable-statement warnings. It might be
- dnl better to use an autoconf test, except -v will probably succeed
- dnl with many other compilers but have different meaning.
- AS_CASE([`${CC} -V 2>&1`],
- [cc:\ Sun\ C*], [CFLAGS=\
+dnl The user didn't specify CFLAGS, so customize them.
+if test "$GCC" != yes; then
+ dnl Use -v and some other options with SunStudio cc. lex produces
+ dnl code that causes unreachable-statement warnings. It might be
+ dnl better to use an autoconf test, except -v will probably succeed
+ dnl with many other compilers but have different meaning.
+ AS_CASE([`${CC} -V 2>&1`],
+ [cc:\ Sun\ C*], [CFLAGS=\
"${CFLAGS:+$CFLAGS }-v -errtags=yes -erroff=E_STATEMENT_NOT_REACHED"])
- fi
-
- AC_CACHE_CHECK([whether compiler supports -Wall], [nmh_cv_has_wall],
- [nmh_saved_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -Wall -Werror"
- AC_TRY_COMPILE([],[],nmh_cv_has_wall=yes,nmh_cv_has_wall=no)
- CFLAGS="$nmh_saved_cflags"])
- test "$nmh_cv_has_wall" = "yes" && CFLAGS="${CFLAGS:+$CFLAGS }-Wall"
-
- AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
- [nmh_saved_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -Wextra -Werror"
- AC_TRY_COMPILE([],[],nmh_cv_has_wextra=yes,
- nmh_cv_has_wextra=no)
- CFLAGS="$nmh_saved_cflags"])
- test "$nmh_cv_has_wextra" = "yes" && CFLAGS="${CFLAGS:+$CFLAGS }-Wextra"
fi
+AC_CACHE_CHECK([whether compiler supports -Wall], [nmh_cv_has_wall],
+ [nmh_saved_cflags="$CFLAGS"
+ CFLAGS="$CFLAGS -Wall -Werror"
+ AC_TRY_COMPILE([],[],nmh_cv_has_wall=yes,nmh_cv_has_wall=no)
+ CFLAGS="$nmh_saved_cflags"])
+test "$nmh_cv_has_wall" = "yes" && CFLAGS="${CFLAGS:+$CFLAGS }-Wall"
+
+AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
+ [nmh_saved_cflags="$CFLAGS"
+ CFLAGS="$CFLAGS -Wextra -Werror"
+ AC_TRY_COMPILE([],[],nmh_cv_has_wextra=yes,
+ nmh_cv_has_wextra=no)
+ CFLAGS="$nmh_saved_cflags"])
+test "$nmh_cv_has_wextra" = "yes" && CFLAGS="${CFLAGS:+$CFLAGS }-Wextra"
+
if test "$GCC" = yes; then
dnl Do this regardless of auto_cflags value.
dnl Enable _FORTIFY_SOURCE checking, which is supported by
[TLSLIB=])
AC_SUBST([TLSLIB])
+dnl -----------------
+dnl CHECK FOR CURL
+dnl -----------------
+dnl Look for curl if oauth not disabled (--without-oauth).
+AC_PATH_PROG([curl_config], [curl-config])
+AS_IF([test "x$with_oauth" != xno && test -n "$curl_config"], [
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS `$curl_config --cflags`"
+ AC_CHECK_HEADER([curl/curl.h], [
+ HAVE_CURL_H=1
+ AC_CHECK_LIB([curl], [curl_easy_init], [
+ CURLLIB="`$curl_config --libs`"
+ AC_SUBST([CURLLIB])
+ CURL_USER_AGENT="`$curl_config --version | sed 's|^libcurl *|libcurl/|; q'`"
+ AS_IF([test "x$CURL_USER_AGENT" != "x`echo $CURL_USER_AGENT | sed 's/ //'`"],
+ [AC_MSG_WARN([unexpected curl-config --version: $CURL_USER_AGENT])
+ CURL_USER_AGENT=libcurl/UNKNOWN])
+ echo "HEYEPG ($CURL_USER_AGENT)"
+ AC_SUBST([CURL_USER_AGENT])
+ ])
+ ], [
+ CFLAGS="$save_CFLAGS"
+ ])
+ ])
+
+dnl -----------------
+dnl Enable OAuth?
+dnl -----------------
+dnl By default (with_oauth=''), enable OAuth if curl is found.
+dnl If OAuth requested (--with-oauth with_oauth=yes), error if curl not found.
+dnl If OAuth disabled (--without-oauth with_oauth=no), don't enable it.
+oauth_support=no
+OAUTH_SUPPORT=0
+AC_SUBST([OAUTH_SUPPORT])
+AS_IF([test "x$with_oauth" = xyes && test "x$HAVE_CURL_H" = x],
+ [AC_MSG_ERROR([OAuth requested but curl/curl.h not found])],
+ [test "x$with_oauth" = xyes && test "x$CURLLIB" = x],
+ [AC_MSG_ERROR([OAuth requested but curl library not found])],
+ [test "x$with_oauth" != xno && test "x$HAVE_CURL_H" = x1 && test "x$CURLLIB" != x],
+ [AC_DEFINE([OAUTH_SUPPORT], [1], [Support OAuth2 in SMTP auth.])
+ OAUTH_SUPPORT=1
+ oauth_support=yes])
+
dnl ----------------
dnl CHECK FLEX FIXUP
dnl ----------------
AC_STRUCT_DIRENT_D_TYPE
-dnl Where is <signal.h> located? Needed as input for signames.awk
-AC_CACHE_CHECK(where signal.h is located, nmh_cv_path_signal_h,
-[for SIGNAL_H in /usr/include/bsd/sys/signal.h dnl Next
- /usr/include/asm/signal.h dnl Linux 1.3.0 and above
- /usr/include/asm/signum.h dnl some versions of Linux/Alpha
- /usr/include/linux/signal.h dnl Linux up to 1.2.11
- /usr/include/sys/signal.h dnl Almost everybody else
- /dev/null; dnl Just in case we fall through
-do
- test -f $SIGNAL_H && \
- grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_H > /dev/null && \
- break
-done
-nmh_cv_path_signal_h=$SIGNAL_H
-])
-SIGNAL_H=$nmh_cv_path_signal_h
-AC_SUBST(SIGNAL_H)dnl
-
dnl
dnl Sigh, this is required because under the new world order autoconf has
dnl nothing to create in a few of the build directories when doing an object
dnl the final summary and should use them nowhere else (see the autoconf
dnl docs for the rationale for bindir etc being unexpanded).
eval "nmhbin=${bindir}"; eval "nmhbin=${nmhbin}"
-eval "nmhsysconf=${sysconfdir}"; eval "nmhsysconf=${nmhsysconf}"
eval "nmhlibexec=${libexecdir}"; eval "nmhlibexec=${nmhlibexec}"
+eval "nmhsysconf=${sysconfdir}"; eval "nmhsysconf=${nmhsysconf}"
eval "nmhman=${mandir}"; eval "nmhman=${nmhman}"
+eval "nmhdoc=${docdir}"; eval "nmhdoc=${nmhdoc}"
eval "nmhrpm=${nmhrpm}";
AC_MSG_NOTICE([
libexec install path : ${nmhlibexec}/nmh
config files install path : ${nmhsysconf}/nmh
man page install path : ${nmhman}
+docs install path : ${nmhdoc}
RPM build root : ${nmhrpm}
backup prefix : ${backup_prefix}
transport system : ${MTS}
default smtp servers : ${smtpservers}
SASL support : ${sasl_support}
TLS support : ${tls_support}
+OAuth support : ${oauth_support}
])])dnl
dnl ---------------
projects / nmh / blobdiff