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comparison src/configure.ac @ 24301:c5cb45fc82d3 v8.2.2691

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patch 8.2.2691: autoconf may mess up compiler flags Commit: https://github.com/vim/vim/commit/3fa5e64e0ed55de718e48d0268edc360b2352bc1 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 2 13:30:59 2021 +0200 patch 8.2.2691: autoconf may mess up compiler flags Problem: Autoconf may mess up compiler flags. Solution: Handle removing FORTIFY_SOURCE a bit better. (Vladimir Lomov, closes #8049)
author Bram Moolenaar <Bram@vim.org>
date Fri, 02 Apr 2021 13:45:03 +0200
parents cdeec1389c8c
children aa4342593469
comparison
equal deleted inserted replaced
24300:8ed6e57cc3bd 24301:c5cb45fc82d3
4482 dnl declared as char x[1] but actually longer. Introduced in gcc 4.0. 4482 dnl declared as char x[1] but actually longer. Introduced in gcc 4.0.
4483 dnl Also remove duplicate _FORTIFY_SOURCE arguments. 4483 dnl Also remove duplicate _FORTIFY_SOURCE arguments.
4484 dnl And undefine it first to avoid a warning. 4484 dnl And undefine it first to avoid a warning.
4485 AC_MSG_CHECKING(whether we need -D_FORTIFY_SOURCE=1) 4485 AC_MSG_CHECKING(whether we need -D_FORTIFY_SOURCE=1)
4486 if test "$gccmajor" -gt "3"; then 4486 if test "$gccmajor" -gt "3"; then
4487 CFLAGS=`echo "$CFLAGS" | sed -e 's/ *-Wp,-D_FORTIFY_SOURCE=.//g' -e 's/ *-D_FORTIFY_SOURCE=.//g' -e 's/ *-U_FORTIFY_SOURCE//g' -e 's/$/ -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1/'` 4487 CFLAGS=`echo "$CFLAGS" | sed -e 's/-D_FORTIFY_SOURCE=.,//g' -e 's/,-D_FORTIFY_SOURCE=. //g' -e 's/ *-Wp,-D_FORTIFY_SOURCE=. //g' -e 's/ *-D_FORTIFY_SOURCE=.//g' -e 's/ *-U_FORTIFY_SOURCE//g' -e 's/$/ -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1/'`
4488 CPPFLAGS=`echo "$CPPFLAGS" | sed -e 's/ *-Wp,-D_FORTIFY_SOURCE=.//g' -e 's/ *-D_FORTIFY_SOURCE=.//g' -e 's/ *-U_FORTIFY_SOURCE//g'` 4488 CPPFLAGS=`echo "$CPPFLAGS" | sed -e 's/-D_FORTIFY_SOURCE=.,//g' -e 's/,-D_FORTIFY_SOURCE=. //g' -e 's/ *-Wp,-D_FORTIFY_SOURCE=. //g' -e 's/ *-D_FORTIFY_SOURCE=.//g' -e 's/ *-U_FORTIFY_SOURCE//g'`
4489 AC_MSG_RESULT(yes) 4489 AC_MSG_RESULT(yes)
4490 else 4490 else
4491 AC_MSG_RESULT(no) 4491 AC_MSG_RESULT(no)
4492 fi 4492 fi
4493 fi 4493 fi