libmicrohttpd

HTTP/1.x server C library (MHD 1.x, stable)
Log | Files | Refs | Submodules | README | LICENSE

commit 7329b84ccfcf3552586a269dfd1369613337d1f1
parent 7315af58ff3b852516ecdfc7ab9c2be03f7d3eef
Author: Evgeny Grin <k2k@narod.ru>
Date:   Mon, 18 Jan 2021 17:18:44 +0300

Autoconf 2.70 compatibility

Diffstat:
Mconfigure.ac | 19++++++++++++++++---
Mm4/ax_pthread.m4 | 3++-
Mm4/libgcrypt.m4 | 50+++++++++++++++++++++++++++++++++++++-------------
Mm4/mhd_shutdown_socket_trigger.m4 | 4++--
4 files changed, 57 insertions(+), 19 deletions(-)

diff --git a/configure.ac b/configure.ac @@ -60,7 +60,20 @@ AC_PROG_INSTALL AC_PROG_LN_S AC_PROG_MAKE_SET AC_CANONICAL_HOST +m4_version_prereq([2.70], + [ +# Find C compiler and compiler options to support +# the latest C standard (C11). Fallback to C99 and C89 +# if later C versions are not supported. +AC_PROG_CC + ], + [ +# Find C compiler and compiler options to support +# the latest C standard (C99). Fallback to C89 +# if later C versions are not supported. AC_PROG_CC_STDC + ] +) MHD_SYS_EXT LT_INIT([win32-dll]) LT_LANG([Windows Resource]) @@ -888,14 +901,14 @@ AS_VAR_IF([mhd_cv_macro___func___avail], ["yes"], ) AC_CACHE_CHECK([[whether __builtin_bswap32() is available]], [[mhd_cv_func___builtin_bswap32_avail]], [dnl - AC_TRY_LINK([#include<stdint.h>],[uint32_t a = 1; uint32_t b = __builtin_bswap32(a); a = b;], - [[mhd_cv_func___builtin_bswap32_avail="yes"]], [[mhd_cv_func___builtin_bswap32_avail="no"]]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include<stdint.h>]], [[uint32_t a = 1; uint32_t b = __builtin_bswap32(a); a = b;]])], + [[mhd_cv_func___builtin_bswap32_avail="yes"]],[[mhd_cv_func___builtin_bswap32_avail="no"]]) ]) AS_IF([[test "x$mhd_cv_func___builtin_bswap32_avail" = "xyes"]], [AC_DEFINE([[MHD_HAVE___BUILTIN_BSWAP32]], [[1]], [Define to 1 if you have __builtin_bswap32() builtin function])]) AC_CACHE_CHECK([[whether __builtin_bswap64() is available]], [[mhd_cv_func___builtin_bswap64_avail]], [dnl - AC_TRY_LINK([#include<stdint.h>],[uint64_t a = 1; uint32_t b = __builtin_bswap64(a); a = b;], + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include<stdint.h>]], [[uint64_t a = 1; uint32_t b = __builtin_bswap64(a); a = b;]])], [[mhd_cv_func___builtin_bswap64_avail="yes"]], [[mhd_cv_func___builtin_bswap64_avail="no"]]) ]) AS_IF([[test "x$mhd_cv_func___builtin_bswap64_avail" = "xyes"]], diff --git a/m4/ax_pthread.m4 b/m4/ax_pthread.m4 @@ -83,6 +83,7 @@ # modified version of the Autoconf Macro, you may extend this special # exception to the GPL to apply to your modified version as well. +# locally patched for autoconf 2.70 compatibility #serial 27 AU_ALIAS([ACX_PTHREAD], [AX_PTHREAD]) @@ -386,7 +387,7 @@ if test "x$ax_pthread_clang" = "xyes"; then # step ax_pthread_save_ac_link="$ac_link" ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g' - ax_pthread_link_step=`$as_echo "$ac_link" | sed "$ax_pthread_sed"` + ax_pthread_link_step=`AS_ECHO(["$ac_link"]) | sed "$ax_pthread_sed"` ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)" ax_pthread_save_CFLAGS="$CFLAGS" for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do diff --git a/m4/libgcrypt.m4 b/m4/libgcrypt.m4 @@ -1,5 +1,5 @@ # libgcrypt.m4 - Autoconf macros to detect libgcrypt -# Copyright (C) 2002, 2003, 2004, 2011, 2014 g10 Code GmbH +# Copyright (C) 2002, 2003, 2004, 2011, 2014, 2018, 2020 g10 Code GmbH # # This file is free software; as a special exception the author gives # unlimited permission to copy and/or distribute it, with or without @@ -9,7 +9,7 @@ # WITHOUT ANY WARRANTY, to the extent permitted by law; without even the # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # -# Last-changed: 2014-10-02 +# Last-changed: 2020-09-27 dnl AM_PATH_LIBGCRYPT([MINIMUM-VERSION, @@ -19,7 +19,7 @@ dnl MINIMUM-VERSION is a string with the version number optionally prefixed dnl with the API version to also check the API compatibility. Example: dnl a MINIMUM-VERSION of 1:1.2.5 won't pass the test unless the installed dnl version of libgcrypt is at least 1.2.5 *and* the API number is 1. Using -dnl this feature prevents building against newer versions of libgcrypt +dnl this features allows to prevent build against newer versions of libgcrypt dnl with a changed API. dnl dnl If a prefix option is not used, the config script is first @@ -30,14 +30,26 @@ dnl AC_DEFUN([AM_PATH_LIBGCRYPT], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_ARG_WITH(libgcrypt-prefix, - AC_HELP_STRING([--with-libgcrypt-prefix=PFX], + AS_HELP_STRING([--with-libgcrypt-prefix=PFX], [prefix where LIBGCRYPT is installed (optional)]), libgcrypt_config_prefix="$withval", libgcrypt_config_prefix="") if test x"${LIBGCRYPT_CONFIG}" = x ; then if test x"${libgcrypt_config_prefix}" != x ; then LIBGCRYPT_CONFIG="${libgcrypt_config_prefix}/bin/libgcrypt-config" - else - case "${SYSROOT}" in + fi + fi + + use_gpgrt_config="" + if test x"${LIBGCRYPT_CONFIG}" = x -a x"$GPGRT_CONFIG" != x -a "$GPGRT_CONFIG" != "no"; then + if $GPGRT_CONFIG libgcrypt --exists; then + LIBGCRYPT_CONFIG="$GPGRT_CONFIG libgcrypt" + AC_MSG_NOTICE([Use gpgrt-config as libgcrypt-config]) + use_gpgrt_config=yes + fi + fi + if test -z "$use_gpgrt_config"; then + if test x"${LIBGCRYPT_CONFIG}" = x ; then + case "${SYSROOT}" in /*) if test -x "${SYSROOT}/bin/libgcrypt-config" ; then LIBGCRYPT_CONFIG="${SYSROOT}/bin/libgcrypt-config" @@ -48,11 +60,11 @@ AC_DEFUN([AM_PATH_LIBGCRYPT], *) AC_MSG_WARN([Ignoring \$SYSROOT as it is not an absolute path.]) ;; - esac - fi + esac + fi + AC_PATH_PROG(LIBGCRYPT_CONFIG, libgcrypt-config, no) fi - AC_PATH_PROG(LIBGCRYPT_CONFIG, libgcrypt-config, no) tmp=ifelse([$1], ,1:1.2.0,$1) if echo "$tmp" | grep ':' >/dev/null 2>/dev/null ; then req_libgcrypt_api=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\1/'` @@ -71,7 +83,11 @@ AC_DEFUN([AM_PATH_LIBGCRYPT], sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` req_micro=`echo $min_libgcrypt_version | \ sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'` - libgcrypt_config_version=`$LIBGCRYPT_CONFIG --version` + if test -z "$use_gpgrt_config"; then + libgcrypt_config_version=`$LIBGCRYPT_CONFIG --version` + else + libgcrypt_config_version=`$LIBGCRYPT_CONFIG --modversion` + fi major=`echo $libgcrypt_config_version | \ sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'` minor=`echo $libgcrypt_config_version | \ @@ -103,7 +119,11 @@ AC_DEFUN([AM_PATH_LIBGCRYPT], # If we have a recent libgcrypt, we should also check that the # API is compatible if test "$req_libgcrypt_api" -gt 0 ; then - tmp=`$LIBGCRYPT_CONFIG --api-version 2>/dev/null || echo 0` + if test -z "$use_gpgrt_config"; then + tmp=`$LIBGCRYPT_CONFIG --api-version 2>/dev/null || echo 0` + else + tmp=`$LIBGCRYPT_CONFIG --variable=api_version 2>/dev/null || echo 0` + fi if test "$tmp" -gt 0 ; then AC_MSG_CHECKING([LIBGCRYPT API version]) if test "$req_libgcrypt_api" -eq "$tmp" ; then @@ -119,12 +139,16 @@ AC_DEFUN([AM_PATH_LIBGCRYPT], LIBGCRYPT_CFLAGS=`$LIBGCRYPT_CONFIG --cflags` LIBGCRYPT_LIBS=`$LIBGCRYPT_CONFIG --libs` ifelse([$2], , :, [$2]) - libgcrypt_config_host=`$LIBGCRYPT_CONFIG --host 2>/dev/null || echo none` + if test -z "$use_gpgrt_config"; then + libgcrypt_config_host=`$LIBGCRYPT_CONFIG --host 2>/dev/null || echo none` + else + libgcrypt_config_host=`$LIBGCRYPT_CONFIG --variable=host 2>/dev/null || echo none` + fi if test x"$libgcrypt_config_host" != xnone ; then if test x"$libgcrypt_config_host" != x"$host" ; then AC_MSG_WARN([[ *** -*** The config script $LIBGCRYPT_CONFIG was +*** The config script "$LIBGCRYPT_CONFIG" was *** built for $libgcrypt_config_host and thus may not match the *** used host $host. *** You may want to use the configure option --with-libgcrypt-prefix diff --git a/m4/mhd_shutdown_socket_trigger.m4 b/m4/mhd_shutdown_socket_trigger.m4 @@ -18,7 +18,7 @@ # and this notice are preserved. This file is offered as-is, without any # warranty. -#serial 2 +#serial 3 AC_DEFUN([MHD_CHECK_SOCKET_SHUTDOWN_TRIGGER],[dnl AC_PREREQ([2.64])dnl @@ -26,7 +26,7 @@ AC_DEFUN([MHD_CHECK_SOCKET_SHUTDOWN_TRIGGER],[dnl AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AX_PTHREAD])dnl AC_CHECK_HEADERS([sys/time.h],[AC_CHECK_FUNCS([gettimeofday])],[], [AC_INCLUDES_DEFAULT]) - AC_CHECK_HEADERS([time.h],[AC_CHECK_FUNCS([[nanosleep]])],[], [AC_INCLUDES_DEFAULT]) + AC_CHECK_HEADERS([time.h],[AC_CHECK_FUNCS([nanosleep])],[], [AC_INCLUDES_DEFAULT]) AC_CHECK_HEADERS([unistd.h],[AC_CHECK_FUNCS([usleep])],[], [AC_INCLUDES_DEFAULT]) AC_CHECK_HEADERS([string.h sys/types.h sys/socket.h netinet/in.h time.h sys/select.h netinet/tcp.h],[],[], [AC_INCLUDES_DEFAULT]) AC_CACHE_CHECK([[whether shutdown of listen socket trigger select()]],