diff options
author | yuangongji <82787816@qq.com> | 2019-08-30 10:21:07 +0800 |
---|---|---|
committer | Azat Khuzhin <azat@libevent.org> | 2019-09-02 22:33:57 +0300 |
commit | 13b8fc39fd4000de2c836b0acdc52ae5b4c757c7 (patch) | |
tree | 75b1c6abc3d4ffdcdc3c325d391b8a1a36553863 /configure.ac | |
parent | ddacaef59ab6808a0801007d0a681f2415af4871 (diff) | |
download | libevent-13b8fc39fd4000de2c836b0acdc52ae5b4c757c7.tar.gz |
Upgrade autoconf (after upgrading minimum required to 2.67)
- AC_PROG_SED
- AC_USE_SYSTEM_EXTENSIONS
- AC_TRY_COMPILE -> AC_COMPILE_IFELSE
- AC_TRY_RUN -> AC_RUN_IFELSE
...
Also use:
- AC_CONFIG_AUX_DIR
Refs: #870
Fixes: 3f09e923 ("Change the minimum version of automake to 1.13 and autoconf to 2.67")
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 174 |
1 files changed, 89 insertions, 85 deletions
diff --git a/configure.ac b/configure.ac index 9a9788d6..8dd1aaa5 100644 --- a/configure.ac +++ b/configure.ac @@ -10,25 +10,18 @@ AC_PREREQ(2.67) AC_CONFIG_SRCDIR(event.c) AC_CONFIG_MACRO_DIR([m4]) +AC_CONFIG_AUX_DIR([build-aux]) AM_INIT_AUTOMAKE dnl AM_SILENT_RULES req. automake 1.11. [no] defaults V=1 -m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) +AM_SILENT_RULES([yes]) AC_CONFIG_HEADERS(config.h evconfig-private.h:evconfig-private.h.in) AC_DEFINE(NUMERIC_VERSION, 0x02020001, [Numeric representation of the version]) dnl Initialize prefix. -if test "$prefix" = "NONE"; then - prefix="/usr/local" -fi +AC_PREFIX_DEFAULT([/usr/local]) dnl Try and get a full POSIX environment on obscure systems -ifdef([AC_USE_SYSTEM_EXTENSIONS], [ AC_USE_SYSTEM_EXTENSIONS -], [ -AC_AIX -AC_GNU_SOURCE -AC_MINIX -]) AC_CANONICAL_BUILD AC_CANONICAL_HOST @@ -48,11 +41,7 @@ AC_PROG_INSTALL AC_PROG_LN_S # AC_PROG_MKDIR_P - $(MKDIR_P) should be defined by AM_INIT_AUTOMAKE -# AC_PROG_SED is only available in Autoconf >= 2.59b; workaround for older -# versions -ifdef([AC_PROG_SED], [AC_PROG_SED], [ -AC_CHECK_PROGS(SED, [gsed sed]) -]) +AC_PROG_SED AC_PROG_GCC_TRADITIONAL @@ -151,40 +140,46 @@ AC_SEARCH_LIBS([sendfile], [sendfile]) dnl - check if the macro _WIN32 is defined on this compiler. dnl - (this is how we check for a windows compiler) AC_MSG_CHECKING(for WIN32) -AC_TRY_COMPILE(, - [ +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([], + [ #ifndef _WIN32 die horribly #endif - ], - bwin32=true; AC_MSG_RESULT(yes), - bwin32=false; AC_MSG_RESULT(no), + ] + )], + [bwin32=true; AC_MSG_RESULT(yes)], + [bwin32=false; AC_MSG_RESULT(no)] ) dnl - check if the macro __midipix__ is defined on this compiler. dnl - (this is how we check for a midipix version of GCC) AC_MSG_CHECKING(for MIDIPIX) -AC_TRY_COMPILE(, - [ +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([], + [ #ifndef __midipix__ die horribly #endif - ], - midipix=true; AC_MSG_RESULT(yes), - midipix=false; AC_MSG_RESULT(no), + ] + )], + [midipix=true; AC_MSG_RESULT(yes)], + [midipix=false; AC_MSG_RESULT(no)] ) dnl - check if the macro __CYGWIN__ is defined on this compiler. dnl - (this is how we check for a cygwin version of GCC) AC_MSG_CHECKING(for CYGWIN) -AC_TRY_COMPILE(, - [ +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([], + [ #ifndef __CYGWIN__ die horribly #endif - ], - cygwin=true; AC_MSG_RESULT(yes), - cygwin=false; AC_MSG_RESULT(no), + ] + )], + [cygwin=true; AC_MSG_RESULT(yes)], + [cygwin=false; AC_MSG_RESULT(no)] ) AC_CHECK_HEADERS([zlib.h]) @@ -443,27 +438,27 @@ AC_CHECK_FUNC(gethostbyname_r, [ [Define this if gethostbyname_r takes 6 arguments]) AC_MSG_RESULT(6) ], [ - AC_TRY_COMPILE([ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ #include <netdb.h> ], [ char *cp1, *cp2; struct hostent *h1; int i1, i2; (void)gethostbyname_r(cp1,h1,cp2,i1,&i2); - ], [ + ])], [ AC_DEFINE(HAVE_GETHOSTBYNAME_R) AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1, [Define this if gethostbyname_r takes 5 arguments]) AC_MSG_RESULT(5) - ], [ - AC_TRY_COMPILE([ + ], [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ #include <netdb.h> ], [ char *cp1; struct hostent *h1; struct hostent_data hd; (void) gethostbyname_r(cp1,h1,&hd); - ], [ + ])], [ AC_DEFINE(HAVE_GETHOSTBYNAME_R) AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1, [Define this if gethostbyname_r takes 3 arguments]) @@ -519,7 +514,8 @@ if test "x$ac_cv_header_sys_event_h" = "xyes"; then AC_CHECK_FUNCS(kqueue, [havekqueue=yes], ) if test "x$havekqueue" = "xyes" ; then AC_MSG_CHECKING(for working kqueue) - AC_TRY_RUN( + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([ #ifdef HAVE_STDLIB_H #include <stdlib.h> #endif @@ -532,50 +528,50 @@ if test "x$ac_cv_header_sys_event_h" = "xyes"; then #include <stdio.h> #include <unistd.h> #include <fcntl.h> - -int -main(int argc, char **argv) -{ + ], [[ int kq; int n; - int fd[[2]]; + int fd[2]; struct kevent ev; struct timespec ts; - char buf[[80000]]; + char buf[80000]; if (pipe(fd) == -1) - exit(1); - if (fcntl(fd[[1]], F_SETFL, O_NONBLOCK) == -1) - exit(1); + return 1; + if (fcntl(fd[1], F_SETFL, O_NONBLOCK) == -1) + return 1; - while ((n = write(fd[[1]], buf, sizeof(buf))) == sizeof(buf)) + while ((n = write(fd[1], buf, sizeof(buf))) == sizeof(buf)) ; - if ((kq = kqueue()) == -1) - exit(1); + if ((kq = kqueue()) == -1) + return 1; memset(&ev, 0, sizeof(ev)); - ev.ident = fd[[1]]; + ev.ident = fd[1]; ev.filter = EVFILT_WRITE; ev.flags = EV_ADD | EV_ENABLE; n = kevent(kq, &ev, 1, NULL, 0, NULL); if (n == -1) - exit(1); + return 1; - read(fd[[0]], buf, sizeof(buf)); + read(fd[0], buf, sizeof(buf)); ts.tv_sec = 0; ts.tv_nsec = 0; n = kevent(kq, NULL, 0, &ev, 1, &ts); if (n == -1 || n == 0) - exit(1); - - exit(0); -}, [AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_WORKING_KQUEUE, 1, - [Define if kqueue works correctly with pipes]) - havekqueue=yes - ], AC_MSG_RESULT(no), AC_MSG_RESULT(no)) + return 1; + + return 0; + ]] + )], + [AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_WORKING_KQUEUE, 1, + [Define if kqueue works correctly with pipes]) + havekqueue=yes + ], [AC_MSG_RESULT(no)], [AC_MSG_RESULT(no)] + ) fi fi AM_CONDITIONAL(KQUEUE_BACKEND, [test "x$havekqueue" = "xyes"]) @@ -591,7 +587,8 @@ fi if test "x$ac_cv_header_sys_epoll_h" = "xyes"; then if test "x$haveepoll" = "xno" ; then AC_MSG_CHECKING(for epoll system call) - AC_TRY_RUN( + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ #include <stdint.h> #include <sys/param.h> #include <sys/types.h> @@ -604,21 +601,21 @@ epoll_create(int size) { return (syscall(__NR_epoll_create, size)); } - -int -main(int argc, char **argv) -{ + ]],[[ int epfd; epfd = epoll_create(256); - exit (epfd == -1 ? 1 : 0); -}, [AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_EPOLL, 1, - [Define if your system supports the epoll system calls]) - needsignal=yes - have_epoll=yes - AC_LIBOBJ(epoll_sub) - ], AC_MSG_RESULT(no), AC_MSG_RESULT(no)) + return (epfd == -1 ? 1 : 0); + ]] + )], + [AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_EPOLL, 1, + [Define if your system supports the epoll system calls]) + needsignal=yes + have_epoll=yes + AC_LIBOBJ(epoll_sub) + ], [AC_MSG_RESULT(no)], [AC_MSG_RESULT(no)] + ) fi fi AM_CONDITIONAL(EPOLL_BACKEND, [test "x$haveepoll" = "xyes"]) @@ -731,36 +728,42 @@ AC_CHECK_TYPES([struct linger],,, ]) AC_MSG_CHECKING([for socklen_t]) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([ #include <sys/types.h> #ifdef _WIN32 #include <ws2tcpip.h> #else #include <sys/socket.h> - #endif], - [socklen_t x;], - AC_MSG_RESULT([yes]), + #endif + ],[socklen_t x;] + )], + [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]) AC_DEFINE(socklen_t, unsigned int, - [Define to unsigned int if you dont have it])] + [Define to unsigned int if you dont have it])] ) # __func__/__FUNCTION__ is not a macros in general AC_MSG_CHECKING([whether our compiler supports __func__]) -AC_TRY_COMPILE([], - [ const char *cp = __func__; ], - [ AC_DEFINE(HAVE___func__, 1, [Define to 1 if compiler have __func__]) +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([], + [ const char *cp = __func__; ] + )], + [ AC_DEFINE(HAVE___func__, 1, [Define to 1 if compiler have __func__]) AC_MSG_RESULT([yes]) ], - AC_MSG_RESULT([no]) + [AC_MSG_RESULT([no])] ) AC_MSG_CHECKING([whether our compiler supports __FUNCTION__]) -AC_TRY_COMPILE([], - [ const char *cp = __FUNCTION__; ], - [ AC_DEFINE(HAVE___FUNCTION__, 1, [Define to 1 if compiler have __FUNCTION__]) +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([], + [ const char *cp = __FUNCTION__; ] + )], + [ AC_DEFINE(HAVE___FUNCTION__, 1, [Define to 1 if compiler have __FUNCTION__]) AC_MSG_RESULT([yes]) ], - AC_MSG_RESULT([no]) + [AC_MSG_RESULT([no])] ) # check if we can compile with pthreads @@ -796,6 +799,7 @@ if test x$enable_debug_mode = xno; then AC_DEFINE(DISABLE_DEBUG_MODE, 1, [Define if libevent should build without support for a debug mode]) fi + # check if we should enable verbose debugging if test x$enable_verbose_debug = xyes; then CFLAGS="$CFLAGS -DUSE_DEBUG" |