Replace getcpy() with mh_xstrdup() where the string isn't NULL.

[nmh] / configure.ac

diff --git a/configure.ac b/configure.ac
index d8dbdede225ca7736215324dfc91793402c8b35e..4ed79bbccfeb8695d8e8693264878d3cd73cf52c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -96,7 +96,8 @@ dnl CHECK HEADER FILES
 dnl ------------------
 
 AC_HEADER_TIOCGWINSZ
-AC_CHECK_HEADERS([fcntl.h wchar.h wctype.h sys/param.h sys/time.h sys/stream.h])
+AC_CHECK_HEADERS([fcntl.h stdbool.h wchar.h wctype.h \
+                  sys/param.h sys/time.h sys/stream.h])
 
 AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM,1,
   [Define to 1 if `struct winsize' requires <sys/ptem.h>.]),,
@@ -110,6 +111,10 @@ dnl CHECK FUNCTIONS
 dnl ---------------
 AC_CHECK_FUNCS([wcwidth mbtowc getutxent arc4random mkstemps])
 
+dnl Use custom getline for platforms that don't have it.
+AC_CONFIG_LIBOBJ_DIR([sbr])
+AC_REPLACE_FUNCS([getline])
+
 dnl -----------------------
 dnl CHECK MULTIBYTE SUPPORT
 dnl -----------------------
@@ -134,8 +139,8 @@ 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*], [AM_CFLAGS=\
-"${AM_CFLAGS:+$AM_CFLAGS }-v -errtags=yes -erroff=E_STATEMENT_NOT_REACHED"])
+          [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],
@@ -143,7 +148,7 @@ AC_CACHE_CHECK([whether compiler supports -Wall], [nmh_cv_has_wall],
                CFLAGS="$AM_CFLAGS $CFLAGS -Wall -Werror"
                AC_TRY_COMPILE([],[],nmh_cv_has_wall=yes,nmh_cv_has_wall=no)
                CFLAGS="$nmh_saved_cflags"])
-test "$nmh_cv_has_wall" = "yes"  &&  AM_CFLAGS="${AM_CFLAGS:+$AM_CFLAGS }-Wall"
+test "$nmh_cv_has_wall" = "yes"  &&  CFLAGS="${CFLAGS:+$CFLAGS }-Wall"
 
 AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
                [nmh_saved_cflags="$CFLAGS"
@@ -151,7 +156,7 @@ AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
                AC_TRY_COMPILE([],[],nmh_cv_has_wextra=yes,
                               nmh_cv_has_wextra=no)
                CFLAGS="$nmh_saved_cflags"])
-test "$nmh_cv_has_wextra" = "yes"  &&  AM_CFLAGS="${AM_CFLAGS:+$AM_CFLAGS }-Wextra"
+test "$nmh_cv_has_wextra" = "yes"  &&  CFLAGS="${CFLAGS:+$CFLAGS }-Wextra"
 
 AC_SUBST([AM_CFLAGS])
 
@@ -208,13 +213,13 @@ 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
@@ -469,12 +474,12 @@ dnl -----------------
 
 AS_IF([test x"$tls_support" = x"yes"],[
   dnl OpenBSD 5 needs the other-libraries (fourth argument) to the
-  dnl AC_CHECK_LIB for SSL_library_init, because it doesn't
+  dnl AC_CHECK_LIB for SSL_new, because it doesn't
   dnl automatically append -lcrypto when linking with -lssl.
   AC_CHECK_HEADER([openssl/ssl.h], , [AC_MSG_ERROR([openssl/ssl.h not found])])
   AC_CHECK_LIB([crypto], [BIO_write], [TLSLIB="-lcrypto"],
     [AC_MSG_ERROR([OpenSSL crypto library not found])])
-  AC_CHECK_LIB([ssl], [SSL_library_init], [TLSLIB="-lssl $TLSLIB"],
+  AC_CHECK_LIB([ssl], [SSL_new], [TLSLIB="-lssl $TLSLIB"],
     [AC_MSG_ERROR([OpenSSL library not found])],[$TLSLIB])],
   [TLSLIB=])
 AC_SUBST([TLSLIB])
@@ -585,7 +590,7 @@ nmh version                : AC_PACKAGE_VERSION
 host os                    : ${host}
 compiler                   : ${CC}
 compiler flags             : ${AM_CFLAGS} ${CFLAGS}
-linker flags               : ${LDFLAGS}
+linker flags               : ${AM_LDFLAGS} ${LDFLAGS}
 preprocessor flags         : ${AM_CPPFLAGS} ${CPPFLAGS}
 source code location       : ${srcdir}
 binary install path        : ${nmhbin}