diff options
Diffstat (limited to 'src/configure.in')
| -rw-r--r-- | src/configure.in | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/configure.in b/src/configure.in index b09aa220e..7a2b186af 100644 --- a/src/configure.in +++ b/src/configure.in @@ -3584,9 +3584,10 @@ if test "$GCC" = yes; then dnl -D_FORTIFY_SOURCE=2 crashes Vim on strcpy(buf, "000") when buf is dnl declared as char x[1] but actually longer. Introduced in gcc 4.0. dnl Also remove duplicate _FORTIFY_SOURCE arguments. + dnl And undefine it first to avoid a warning. AC_MSG_CHECKING(whether we need -D_FORTIFY_SOURCE=1) if test "$gccmajor" -gt "3"; then - CFLAGS=`echo "$CFLAGS" | sed -e 's/-Wp,-D_FORTIFY_SOURCE=.//g' -e 's/-D_FORTIFY_SOURCE=.//g' -e 's/$/ -D_FORTIFY_SOURCE=1/'` + CFLAGS=`echo "$CFLAGS" | sed -e 's/-Wp,-D_FORTIFY_SOURCE=.//g' -e 's/-D_FORTIFY_SOURCE=.//g' -e 's/$/ -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1/'` AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) |