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[Feature #18839] Drop support for gcc 3 [ci skip]

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This commit is contained in:
Nobuyoshi Nakada 2022-06-18 13:46:40 +09:00
parent 271bcc0c1c
commit ec5c56412f
Notes: git 2022-06-20 12:12:09 +09:00 
Merged: https://github.com/ruby/ruby/pull/6037
1 changed files with 5 additions and 9 deletions
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14
configure.ac
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@ -371,7 +371,7 @@ AS_IF([test "$GCC" = yes], [
test -n "$icc_version" || icc_version=0
# RUBY_APPEND_OPTIONS(XCFLAGS, ["-include ruby/config.h" "-include ruby/missing.h"])
AS_IF([test "$gcc_major" -lt 3], [
AS_IF([test "$gcc_major" -lt 4], [
AC_MSG_ERROR([too old GCC: $gcc_major.$gcc_minor])
])
], [
@ -639,10 +639,7 @@ AC_ARG_ENABLE(werror,
rb_cv_warnflags="$warnflags"
AS_CASE(["$GCC:${warnflags+set}:${extra_warnflags:+set}:"],
[yes::*|yes:*:set:], [# GCC && (!warnflags || extra_warnflags)
AS_IF([test $gcc_major -ge 4], [
extra_warnflags="$extra_warnflags -Werror=extra-tokens"
])
AS_IF([test $gcc_major -ge 4 -a $gcc_major -le 6], [
AS_IF([test $gcc_major -le 6], [
extra_warnflags="$extra_warnflags -Wno-maybe-uninitialized"
])
# ICC doesn't support -Werror=
@ -650,6 +647,7 @@ AS_CASE(["$GCC:${warnflags+set}:${extra_warnflags:+set}:"],
particular_werror_flags=no
])
for wflag in \
-Werror=extra-tokens \
-Werror=deprecated-declarations \
-Werror=division-by-zero -Werror=div-by-zero \
-Werror=duplicated-cond \
@ -880,9 +878,7 @@ AS_IF([test "$GCC" = ""], [
AS_CASE(["$target_os"],[aix*],[warnflags="$warnflags -qinfo=por" rb_cv_warnflags="$rb_cv_warnflags -qinfo=por"])
])
AS_IF([test "$GCC" = yes], [
AS_IF([test "$gcc_major" -ge 4], [
RUBY_TRY_CFLAGS(-fvisibility=hidden, [visibility_option=yes], [visibility_option=no])
])
RUBY_TRY_CFLAGS(-fvisibility=hidden, [visibility_option=yes], [visibility_option=no])
AC_SUBST(WERRORFLAG, "-Werror")
AS_IF([test "$visibility_option" = yes], [
RUBY_APPEND_OPTION(XCFLAGS, -fvisibility=hidden)
@ -1008,7 +1004,7 @@ AS_CASE(["$target_os"],
ac_cv_lib_crypt_crypt=no
ac_cv_func_fdatasync=no # Mac OS X wrongly reports it has fdatasync()
ac_cv_func_vfork=no
AS_IF([test $gcc_major -lt 4 -o \( $gcc_major -eq 4 -a $gcc_minor -lt 3 \)], [
AS_IF([test $gcc_major -eq 4 -a $gcc_minor -lt 3], [
ac_cv_func___builtin_setjmp=no
])
with_setjmp_type=sigsetjmp # to hijack SIGCHLD handler