Allow -decodetext binary, though 8bit is still the default because

[nmh] / configure.ac

diff --git a/configure.ac b/configure.ac
old mode 100755 (executable)
new mode 100644 (file)
index 612619a..f1dc37b
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,6 @@ dnl
 dnl configure.ac -- autoconf template for nmh
 dnl
 
-dnl Move this up a bit
 AC_PREREQ([2.68])
 
 AC_INIT([nmh], m4_normalize(m4_include([VERSION])), [nmh-workers@nongnu.org])
@@ -135,24 +134,26 @@ if test "$GCC" != yes; then
   dnl better to use an autoconf test, except -v will probably succeed
   dnl with many other compilers but have different meaning.
   AS_CASE([`${CC} -V 2>&1`],
-          [cc:\ Sun\ C*], [CFLAGS=\
-"${CFLAGS:+$CFLAGS }-v -errtags=yes -erroff=E_STATEMENT_NOT_REACHED"])
+          [cc:\ Sun\ C*], [AM_CFLAGS=\
+"${AM_CFLAGS:+$AM_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"
+               CFLAGS="$AM_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:+$CFLAGS }-Wall"
+test "$nmh_cv_has_wall" = "yes"  &&  AM_CFLAGS="${AM_CFLAGS:+$AM_CFLAGS }-Wall"
 
 AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
                [nmh_saved_cflags="$CFLAGS"
-               CFLAGS="$CFLAGS -Wextra -Werror"
+               CFLAGS="$AM_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:+$CFLAGS }-Wextra"
+test "$nmh_cv_has_wextra" = "yes"  &&  AM_CFLAGS="${AM_CFLAGS:+$AM_CFLAGS }-Wextra"
+
+AC_SUBST([AM_CFLAGS])
 
 dnl Check for any platform-specific additional AM_CPPFLAGS.  This depends on
 dnl MULTIBYTE_ENABLED having already been set.
@@ -180,11 +181,11 @@ dnl If /usr/ports is installed, we use its idea of where things are installed,
 dnl otherwise we assume /usr/local.
 
 AS_IF([test `uname` = FreeBSD],
-       [AM_CPPFLAGS="${AM_CPPFLAGS:+$AM_CPPFLAGS }-D_WITH_GETLINE"
+       [CPPFLAGS="${CPPFLAGS:+$CPPFLAGS }-D_WITH_GETLINE"
         nmh_cv_freebsd_localbase=`echo '.include <bsd.port.mk>' \
                | make -k -f /dev/stdin -V LOCALBASE 2>/dev/null | sed 1q`
         test -z "$nmh_cv_freebsd_localbase" && nmh_cv_freebsd_localbase=/usr/local
-        AM_CPPFLAGS="${AM_CPPFLAGS:+$AM_CPPFLAGS }-I$nmh_cv_freebsd_localbase/include"
+        CPPFLAGS="${CPPFLAGS:+$CPPFLAGS }-I$nmh_cv_freebsd_localbase/include"
         LDFLAGS="${LDFLAGS:+$LDFLAGS }-L$nmh_cv_freebsd_localbase/lib"
 ])
 
@@ -207,13 +208,13 @@ AC_CACHE_CHECK([whether linker supports -Qunused-arguments],
                [AS_IF([test "$GCC" = yes  &&  `${CC} --version 2>&1 | \
                        grep clang >/dev/null`],
                       [nmh_saved_ldflags="$LDFLAGS"
-                       LDFLAGS="$LDFLAGS -Qunused-arguments"
+                       LDFLAGS="$AM_LDFLAGS $LDFLAGS -Qunused-arguments"
                        AC_TRY_LINK([],[],nmh_cv_has_q_unused_arguments=yes,
                                          nmh_cv_has_q_unused_arguments=no)
                        LDFLAGS="$nmh_saved_ldflags"],
                        [nmh_cv_has_q_unused_arguments=no])])
 test "$nmh_cv_has_q_unused_arguments" = "yes"  &&  \
-  LDFLAGS="${LDFLAGS:+$LDFLAGS }-Qunused-arguments"
+  AM_LDFLAGS="${AM_LDFLAGS:+$AM_LDFLAGS }-Qunused-arguments"
 
 dnl This hack turns off assertions by default, assuming
 dnl that configure still uses this shell variable.  Without
@@ -485,7 +486,7 @@ 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 `$curl_config --cflags`"
+    CFLAGS="$AM_CPPFLAGS $AM_CFLAGS $CFLAGS `$curl_config --cflags`"
     AC_CHECK_HEADER([curl/curl.h], [
         HAVE_CURL_H=1
         AC_CHECK_LIB([curl], [curl_easy_init], [
@@ -495,12 +496,10 @@ AS_IF([test "x$with_oauth" != xno && test -n "$curl_config"], [
             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="$save_CFLAGS"
       ])
+    CFLAGS="$save_CFLAGS"
   ])
 
 dnl -----------------
@@ -524,16 +523,16 @@ AS_IF([test "x$with_oauth" = xyes && test "x$HAVE_CURL_H" = x],
 dnl ----------------
 dnl CHECK FLEX FIXUP
 dnl ----------------
-dnl Use LFLAGS make variable setting to work around bugs in flex
+dnl Use AM_LFLAGS make variable setting to work around bugs in flex
 dnl 2.5.36-37 that cause signed/unsigned mismatch,
 dnl http://sourceforge.net/p/flex/bugs/140/
 AS_IF([test "$LEX" = flex],
       [AS_CASE([`$LEX -V`],
-               [flex\ 2.5.35], [LFLAGS=\
+               [flex\ 2.5.35], [AM_LFLAGS=\
 '; sed "s/     int n;/ size_t n;/" $@ >$@.tmp && mv -f $@.tmp $@'],
-               [flex\ 2.5.3[[67]]], [LFLAGS=\
+               [flex\ 2.5.3[[67]]], [AM_LFLAGS=\
 '; sed "s/\(   \)int i;/\1yy_size_t i;/" $@ >$@.tmp && mv -f $@.tmp $@'])
-       AC_SUBST([LFLAGS])])
+       AC_SUBST([AM_LFLAGS])])
 
 dnl ------------------
 dnl FOR INTERNAL USE by the NMH test suite
@@ -585,8 +584,8 @@ nmh configuration
 nmh version                : AC_PACKAGE_VERSION
 host os                    : ${host}
 compiler                   : ${CC}
-compiler flags             : ${CFLAGS}
-linker flags               : ${LDFLAGS}
+compiler flags             : ${AM_CFLAGS} ${CFLAGS}
+linker flags               : ${AM_LDFLAGS} ${LDFLAGS}
 preprocessor flags         : ${AM_CPPFLAGS} ${CPPFLAGS}
 source code location       : ${srcdir}
 binary install path        : ${nmhbin}