testsuite/ghc-api: Eliminate Makefile usage from various GHC API tests

These tests can be expressed perfectly well using the testsuite driver
itself.

testsuite/tests/ghc-api/Makefile

@@ -2,29 +2,3 @@ TOP=../..
 include $(TOP)/mk/boilerplate.mk
 include $(TOP)/mk/test.mk
 
-clean:
-	rm -f *.o *.hi
-
-T6145:
-	rm -f T6145.o T6145.hi
-	'$(TEST_HC)' $(TEST_HC_OPTS) --make -v0 -package ghc T6145
-	./T6145 "`'$(TEST_HC)' $(TEST_HC_OPTS) --print-libdir | tr -d '\r'`"
-
-T8639_api:
-	rm -f T8639_api.o T8639_api.hi
-	'$(TEST_HC)' $(TEST_HC_OPTS) --make -v0 -package ghc T8639_api
-	./T8639_api "`'$(TEST_HC)' $(TEST_HC_OPTS) --print-libdir | tr -d '\r'`"
-
-T8628:
-	rm -f T8628.o T8628.hi
-	'$(TEST_HC)' $(TEST_HC_OPTS) --make -v0 -package ghc -package exceptions T8628
-	./T8628 "`'$(TEST_HC)' $(TEST_HC_OPTS) --print-libdir | tr -d '\r'`"
-
-T9015:
-	rm -f T9015.o T9015.hi
-	'$(TEST_HC)' $(TEST_HC_OPTS) --make -v0 -package ghc T9015
-	./T9015 "`'$(TEST_HC)' $(TEST_HC_OPTS) --print-libdir | tr -d '\r'`"
-
-.PHONY: clean T6145 T8639_api T8628 T9015
-
-

testsuite/tests/ghc-api/T25577.hs

 module Main where
 
 import GHC
-import GHC.Paths
 import Unsafe.Coerce
 import Control.Monad.IO.Class
 import System.Environment (getArgs)

testsuite/tests/ghc-api/all.T

 setTestOpts(when(arch('wasm32'), run_timeout_multiplier(2)))
 
 test('ghcApi', normal, compile_and_run, ['-package ghc'])
-test('T6145', normal, makefile_test, ['T6145'])
-test('T8639_api', req_rts_linker,
-              makefile_test, ['T8639_api'])
-test('T8628', req_rts_linker,
-              makefile_test, ['T8628'])
-test('T9595', [extra_run_opts('"' + config.libdir + '"')],
+
+test('T6145',
+     [extra_run_opts(f'"{config.libdir}"')],
+     compile_and_run,
+     ['-package ghc'])
+
+test('T8639_api',
+     [extra_run_opts(f'"{config.libdir}"'), req_rts_linker],
+     compile_and_run,
+     ['-package ghc'])
+
+test('T8628',
+     [extra_run_opts(f'"{config.libdir}"'), req_rts_linker],
+     compile_and_run,
+     ['-package ghc -package exceptions'])
+
+test('T9015',
+     [extra_run_opts(f'"{config.libdir}"'), req_rts_linker],
+     compile_and_run,
+     ['-package ghc'])
+
+test('T9595', [extra_run_opts(f'"{config.libdir}"')],
               compile_and_run,
               ['-package ghc'])
 test('T10508_api', [ extra_run_opts('"' + config.libdir + '"'),
@@ -17,9 +33,6 @@ test('T10508_api', [ extra_run_opts('"' + config.libdir + '"'),
 test('T10942', [extra_run_opts('"' + config.libdir + '"')],
                    compile_and_run,
                    ['-package ghc'])
-test('T9015', [extra_run_opts('"' + config.libdir + '"')],
-              compile_and_run,
-              ['-package ghc'])
 test('T11579', [extra_run_opts('"' + config.libdir + '"'), js_skip], compile_and_run,
      ['-package ghc'])
 test('T12099', normal, compile_and_run, ['-package ghc'])