Import changes from ruby-build v20141028

plugins/python-build/test/compiler.bats

@@ -0,0 +1,85 @@
+#!/usr/bin/env bats
+
+load test_helper
+export MAKE=make
+export MAKE_OPTS='-j 2'
+export -n CFLAGS
+export -n CC
+
+@test "require_gcc on OS X 10.9" {
+  stub uname '-s : echo Darwin'
+  stub sw_vers '-productVersion : echo 10.9'
+  stub gcc '--version : echo 4.2.1'
+
+  run_inline_definition <<DEF
+require_gcc
+echo CC=\$CC
+echo MACOSX_DEPLOYMENT_TARGET=\${MACOSX_DEPLOYMENT_TARGET-no}
+DEF
+  assert_success
+  assert_output <<OUT
+CC=${TMP}/bin/gcc
+MACOSX_DEPLOYMENT_TARGET=no
+OUT
+}
+
+@test "require_gcc on OS X 10.10" {
+  stub uname '-s : echo Darwin'
+  stub sw_vers '-productVersion : echo 10.10'
+  stub gcc '--version : echo 4.2.1'
+
+  run_inline_definition <<DEF
+require_gcc
+echo CC=\$CC
+echo MACOSX_DEPLOYMENT_TARGET=\${MACOSX_DEPLOYMENT_TARGET-no}
+DEF
+  assert_success
+  assert_output <<OUT
+CC=${TMP}/bin/gcc
+MACOSX_DEPLOYMENT_TARGET=10.9
+OUT
+}
+
+@test "require_gcc silences warnings" {
+  stub gcc '--version : echo warning >&2; echo 4.2.1'
+
+  run_inline_definition <<DEF
+require_gcc
+echo \$CC
+DEF
+  assert_success "${TMP}/bin/gcc"
+}
+
+@test "CC=clang by default on OS X 10.10" {
+  mkdir -p "$INSTALL_ROOT"
+  cd "$INSTALL_ROOT"
+
+  stub uname '-s : echo Darwin'
+  stub sw_vers '-productVersion : echo 10.10'
+  stub cc 'false'
+  stub brew 'false'
+  stub make \
+    'echo make $@' \
+    'echo make $@'
+
+  cat > ./configure <<CON
+#!${BASH}
+echo ./configure "\$@"
+echo CC=\$CC
+echo CFLAGS=\${CFLAGS-no}
+CON
+  chmod +x ./configure
+
+  run_inline_definition <<DEF
+exec 4<&1
+build_package_standard python
+DEF
+  assert_success
+  assert_output <<OUT
+./configure --prefix=$INSTALL_ROOT
+CC=clang
+CFLAGS=no
+make -j 2
+make install
+OUT
+}