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Remove spurious exit() calls from configure.ac

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We added these a while ago, but they do no actual good, and
cause implicit declaration warnings in some situations.  Rather than
just adding stdint.h, it's easier to remove the exit() calls
as redundant.

Fixes bug 18626; bugfix from "cypherpunks"
This commit is contained in:
Nick Mathewson 2016-03-25 16:26:13 -04:00
parent e1e62f9d57
commit db1352703c
2 changed files with 9 additions and 5 deletions
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5
changes/bug18626 Normal file
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@ -0,0 +1,5 @@
o Minor bugfixes (build):
- Avoid spurious failures from configure files related
to calling exit(0) in TOR_SEARCH_LIBRARY.
Fixes bug 18625; bugfix on 0.2.0.1-alpha.
Patch from "cypherpunks".

9
configure.ac
View File

@ -473,19 +473,18 @@ TOR_SEARCH_LIBRARY(libevent, $trylibeventdir, [-levent $STATIC_LIBEVENT_FLAGS $T
#ifdef _WIN32 #ifdef _WIN32
#include <winsock2.h> #include <winsock2.h>
#endif #endif
#include <stdlib.h>
#include <sys/time.h> #include <sys/time.h>
#include <sys/types.h> #include <sys/types.h>
#include <event.h>], [ #include <event.h>], [
#ifdef _WIN32 #ifdef _WIN32
#include <winsock2.h> #include <winsock2.h>
#endif #endif
void exit(int); void *event_init(void);], void *event_init(void);],
[ [
#ifdef _WIN32 #ifdef _WIN32
{WSADATA d; WSAStartup(0x101,&d); } {WSADATA d; WSAStartup(0x101,&d); }
#endif #endif
event_init(); exit(0); event_init();
], [--with-libevent-dir], [/opt/libevent]) ], [--with-libevent-dir], [/opt/libevent])
dnl Now check for particular libevent functions. dnl Now check for particular libevent functions.
@ -611,7 +610,7 @@ AC_ARG_WITH(ssl-dir,
TOR_SEARCH_LIBRARY(openssl, $tryssldir, [-lssl -lcrypto $TOR_LIB_GDI], TOR_SEARCH_LIBRARY(openssl, $tryssldir, [-lssl -lcrypto $TOR_LIB_GDI],
[#include <openssl/rand.h>], [#include <openssl/rand.h>],
[void RAND_add(const void *buf, int num, double entropy);], [void RAND_add(const void *buf, int num, double entropy);],
[RAND_add((void*)0,0,0); exit(0);], [], [RAND_add((void*)0,0,0);], [],
[/usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/athena /opt/openssl]) [/usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/athena /opt/openssl])
dnl XXXX check for OPENSSL_VERSION_NUMBER == SSLeay() dnl XXXX check for OPENSSL_VERSION_NUMBER == SSLeay()
@ -688,7 +687,7 @@ tor_zlib_devpkg_debian="zlib1g-dev"
TOR_SEARCH_LIBRARY(zlib, $tryzlibdir, [-lz], TOR_SEARCH_LIBRARY(zlib, $tryzlibdir, [-lz],
[#include <zlib.h>], [#include <zlib.h>],
[const char * zlibVersion(void);], [const char * zlibVersion(void);],
[zlibVersion(); exit(0);], [--with-zlib-dir], [zlibVersion();], [--with-zlib-dir],
[/opt/zlib]) [/opt/zlib])
if test "$enable_static_zlib" = "yes"; then if test "$enable_static_zlib" = "yes"; then