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r18347@catbus: nickm | 2008-02-21 15:54:40 -0500

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Make autoconf autodetect -Wshorten-64-to-32 when --enable-gcc-warnings is given to the configure script.


svn:r13661
This commit is contained in:
Nick Mathewson 2008-02-21 20:54:45 +00:00
parent 5c03f82a65
commit e790dbe779
2 changed files with 16 additions and 1 deletions
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4
ChangeLog
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@ -46,6 +46,10 @@ Changes in version 0.2.0.20-?? - 2008-02-??
- When SafeLogging is disabled, log addresses along with all TLS
errors.
o Minor features (build):
- When built with --enable-gcc-warnings, check for whether Apple's
warning "-Wshorten-64-to-32" is enabled.
o Minor bugfixes:
- Log the correct memory chunk sizes for empty RAM chunks in mempool.c.
- Directory mirrors no longer include a guess at the client's IP

13
configure.in
View File

@ -711,6 +711,12 @@ if test x$enable_gcc_warnings = xyes; then
#error
#endif]), have_gcc42=yes, have_gcc42=no)
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wshorten-64-to-32"
AC_COMPILE_IFELSE(AC_LANG_PROGRAM([], []), have_shorten64_flag=yes,
have_shorten64_flag=no)
CFLAGS="$save_CFLAGS"
CFLAGS="$CFLAGS -W -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wchar-subscripts -Wcomment -Wformat=2 -Wwrite-strings -Wmissing-declarations -Wredundant-decls -Wnested-externs -Wbad-function-cast -Wswitch-enum -Werror"
# Disabled, so we can use mallinfo(): -Waggregate-return
@ -726,11 +732,16 @@ if test x$enable_gcc_warnings = xyes; then
CFLAGS="$CFLAGS -Waddress -Wmissing-noreturn -Wnormalized=id -Woverride-init -Wstrict-overflow=5"
fi
if test x$have_shorten64_flag = xyes ; then
CFLAGS="$CFLAGS -Wshorten-64-to-32"
fi
##This will break the world on some 64-bit architectures
# CFLAGS="$CFLAGS -Winline"
fi
CPPFLAGS="$CPPFLAGS $TOR_CPPFLAGS_libevent $TOR_CPPFLAGS_openssl $TOR_CPPFLAGS_zlib"
AC_CONFIG_FILES([Makefile tor.spec Doxyfile contrib/tor.sh contrib/torctl contrib/torify contrib/tor.logrotate contrib/Makefile contrib/osx/Makefile contrib/osx/TorBundleDesc.plist contrib/osx/TorBundleInfo.plist contrib/osx/TorDesc.plist contrib/osx/TorInfo.plist contrib/osx/TorStartupDesc.plist src/config/torrc.sample doc/tor.1 src/Makefile doc/Makefile doc/design-paper/Makefile doc/spec/Makefile src/config/Makefile src/common/Makefile src/or/Makefile src/win32/Makefile src/tools/Makefile contrib/suse/Makefile contrib/suse/tor.sh])