Mercurial > vim
changeset 3196:4e9c5338f44c v7.3.368
updated for version 7.3.368
Problem: Gcc complains about redefining _FORTIFY_SOURCE.
Solution: Undefine it before redefining it.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Thu, 08 Dec 2011 15:17:34 +0100 |
| parents | 2a56979e57de |
| children | 09064a35189d |
| files | src/Makefile src/auto/configure src/configure.in src/version.c |
| diffstat | 4 files changed, 8 insertions(+), 5 deletions(-) [+] |
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--- a/src/Makefile +++ b/src/Makefile @@ -561,8 +561,8 @@ CClink = $(CC) #CFLAGS = -g -O2 '-DSTARTUPTIME="vimstartup"' -fno-strength-reduce -Wall -Wmissing-prototypes # Use this with GCC to check for mistakes, unused arguments, etc. -#CFLAGS = -g -Wall -Wextra -Wmissing-prototypes -Wunreachable-code -D_FORTIFY_SOURCE=1 -#CFLAGS = -g -O2 -Wall -Wextra -Wmissing-prototypes -D_FORTIFY_SOURCE=1 -DU_DEBUG +#CFLAGS = -g -Wall -Wextra -Wmissing-prototypes -Wunreachable-code -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 +#CFLAGS = -g -O2 -Wall -Wextra -Wmissing-prototypes -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 -DU_DEBUG #PYTHON_CFLAGS_EXTRA = -Wno-missing-field-initializers #MZSCHEME_CFLAGS_EXTRA = -Wno-unreachable-code -Wno-unused-parameter
--- a/src/auto/configure +++ b/src/auto/configure @@ -12483,10 +12483,10 @@ if test "$GCC" = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we need -D_FORTIFY_SOURCE=1" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we need -D_FORTIFY_SOURCE=1" >&5 $as_echo_n "checking whether we need -D_FORTIFY_SOURCE=1... " >&6; } if test "$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/'` { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else
--- a/src/configure.in +++ b/src/configure.in @@ -3584,9 +3584,10 @@ if test "$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)