cuberite/libevent
1
0
Fork 0
mirror of https://github.com/cuberite/libevent.git synced 2025-09-17 16:29:28 -04:00
Code Issues Packages Projects Releases Wiki Activity

Configure with gcc older than 2.95

Browse Source 
I don't know why people use such ancient gcc versions, but the fix seems
straightforward enough to maybe just do it.
This commit is contained in:
Sebastian Hahn 2012-04-03 05:31:20 +02:00
parent 4c7ee6b0c9
commit 4a6fd43313
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
configure.in
View File

@ -41,12 +41,21 @@ AC_PROG_MKDIR_P
AC_PROG_GCC_TRADITIONAL AC_PROG_GCC_TRADITIONAL
# We need to test for at least gcc 2.95 here, because older versions don't
# have -fno-strict-aliasing
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
#if !defined(__GNUC__) || (__GNUC__ < 2) || (__GNUC__ == 2 && __GNUC_MINOR__ < 95)
#error
#endif])], have_gcc295=yes, have_gcc295=no)
if test "$GCC" = "yes" ; then if test "$GCC" = "yes" ; then
# Enable many gcc warnings by default... # Enable many gcc warnings by default...
CFLAGS="$CFLAGS -Wall" CFLAGS="$CFLAGS -Wall"
# And disable the strict-aliasing optimization, since it breaks # And disable the strict-aliasing optimization, since it breaks
# our sockaddr-handling code in strange ways. # our sockaddr-handling code in strange ways.
if test x$have_gcc295 = xyes; then
CFLAGS="$CFLAGS -fno-strict-aliasing" CFLAGS="$CFLAGS -fno-strict-aliasing"
fi
fi fi
# OS X Lion started deprecating the system openssl. Let's just disable # OS X Lion started deprecating the system openssl. Let's just disable