toolchain.eclass: drop I_PROMISE_TO_SUPPLY_PATCHES_WITH_BUGS guard

[gentoo.git] / eclass / toolchain.eclass

diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index 9f4359219225deac296c10464df4c6e933b6efa7..46482ad9d7535dc07782ef74a7b9a6a33e5a0dab 100644 (file)
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -172,8 +172,9 @@ if [[ ${PN} != "kgcc64" && ${PN} != gcc-* ]] ; then
        tc_version_is_at_least 4.2 && IUSE+=" +openmp"
        tc_version_is_at_least 4.3 && IUSE+=" fixed-point"
        tc_version_is_at_least 4.7 && IUSE+=" go"
-       tc_version_is_at_least 4.8 &&
-               IUSE+=" +sanitize"
+       # sanitizer support appeared in gcc-4.8, but <gcc-5 does not
+       # support modern glibc.
+       tc_version_is_at_least 5 && IUSE+=" +sanitize"
        # Note:
        #   <gcc-4.8 supported graphite, it required forked ppl
        #     versions which we dropped.  Since graphite was also experimental in
@@ -425,17 +426,7 @@ SRC_URI=$(get_gcc_src_uri)
 
 #---->> pkg_pretend <<----
 
-toolchain_is_unsupported() {
-       [[ -n ${SNAPSHOT} ]] || tc_is_live
-}
-
 toolchain_pkg_pretend() {
-       if toolchain_is_unsupported &&
-          [[ -z ${I_PROMISE_TO_SUPPLY_PATCHES_WITH_BUGS} ]] ; then
-               die "Please \`export I_PROMISE_TO_SUPPLY_PATCHES_WITH_BUGS=1\` or define it" \
-                       "in your make.conf if you want to use this version."
-       fi
-
        if ! use_if_iuse cxx ; then
                use_if_iuse go && ewarn 'Go requires a C++ compiler, disabled due to USE="-cxx"'
                use_if_iuse objc++ && ewarn 'Obj-C++ requires a C++ compiler, disabled due to USE="-cxx"'
@@ -646,7 +637,13 @@ do_gcc_CYGWINPORTS_patches() {
 
        local p d="${WORKDIR}/gcc-${CYGWINPORTS_GITREV}"
        # readarray -t is available since bash-4.4 only, #690686
-       local patches=( $(sed -e '1,/PATCH_URI="/d;/"/,$d' < "${d}"/gcc.cygport) )
+       local patches=( $(
+               for p in $(
+                       sed -e '1,/PATCH_URI="/d;/"/,$d' < "${d}"/gcc.cygport
+               ); do
+                       echo "${d}/${p}"
+               done
+       ) )
        tc_apply_patches "Applying cygwin port patches ..." ${patches[*]}
 }
 
@@ -1312,9 +1309,13 @@ toolchain_src_configure() {
                confgcc+=( --without-{cloog,ppl} )
        fi
 
-       if tc_version_is_at_least 4.8 && in_iuse sanitize ; then
-               # See Note [implicitly enabled flags]
-               confgcc+=( $(usex sanitize '' --disable-libsanitizer) )
+       if tc_version_is_at_least 4.8; then
+               if in_iuse sanitize ; then
+                       # See Note [implicitly enabled flags]
+                       confgcc+=( $(usex sanitize '' --disable-libsanitizer) )
+               else
+                       confgcc+=( --disable-libsanitizer )
+               fi
        fi
 
        if tc_version_is_at_least 6.0 && in_iuse pie ; then
@@ -2223,12 +2224,6 @@ toolchain_pkg_postinst() {
                # handling of binpkgs, don't require these to be found
                cp "${ROOT%/}${DATAPATH}"/c{89,99} "${EROOT%/}"/usr/bin/ 2>/dev/null
        fi
-
-       if toolchain_is_unsupported ; then
-               einfo "This GCC ebuild is provided for your convenience, and the use"
-               einfo "of this compiler is not supported by the Gentoo Developers."
-               einfo "Please report bugs to upstream at http://gcc.gnu.org/bugzilla/"
-       fi
 }
 
 toolchain_pkg_postrm() {