Add show-config target to makefile

Author: alcaeus

.github/workflows/system-libs.yml

@@ -29,11 +29,6 @@ jobs:
           version: "8.4"
           configureOpts: "--with-mongodb-system-libs=yes"
 
-      - name: "Install driver"
-        shell: bash
-        run: make install
-
       - name: "Check driver version"
         shell: bash
-        run: |
-          php --ri mongodb
+        run: make show-config

Makefile.frag

@@ -1,4 +1,4 @@
-.PHONY: mv-coverage lcov-coveralls lcov-local coverage coveralls format format-changed format-check test-clean package package.xml libmongocrypt-version-current generate-function-map
+.PHONY: mv-coverage lcov-coveralls lcov-local coverage coveralls format format-changed format-check test-clean package package.xml libmongocrypt-version-current generate-function-map show-config
 
 ifneq (,$(realpath $(EXTENSION_DIR)/json.so))
 PHP_TEST_SHARED_EXTENSIONS := "-d" "extension=$(EXTENSION_DIR)/json.so" $(PHP_TEST_SHARED_EXTENSIONS)
@@ -88,6 +88,28 @@ generate-function-map: all
 		echo "ERROR: Cannot generate function maps without CLI sapi."; \
 	fi
 
+show-config: all
+	@if test ! -z "$(PHP_EXECUTABLE)" && test -x "$(PHP_EXECUTABLE)"; then \
+		INI_FILE=`$(PHP_EXECUTABLE) -d 'display_errors=stderr' -r 'echo php_ini_loaded_file();' 2> /dev/null`; \
+		if test "$$INI_FILE"; then \
+			$(EGREP) -h -v $(PHP_DEPRECATED_DIRECTIVES_REGEX) "$$INI_FILE" > $(top_builddir)/tmp-php.ini; \
+		else \
+			echo > $(top_builddir)/tmp-php.ini; \
+		fi; \
+		INI_SCANNED_PATH=`$(PHP_EXECUTABLE) -d 'display_errors=stderr' -r '$$a = explode(",\n", trim(php_ini_scanned_files())); echo $$a[0];' 2> /dev/null`; \
+		if test "$$INI_SCANNED_PATH"; then \
+			INI_SCANNED_PATH=`$(top_srcdir)/build/shtool path -d $$INI_SCANNED_PATH`; \
+			$(EGREP) -h -v $(PHP_DEPRECATED_DIRECTIVES_REGEX) "$$INI_SCANNED_PATH"/*.ini >> $(top_builddir)/tmp-php.ini; \
+		fi; \
+		CC="$(CC)" \
+			$(PHP_EXECUTABLE) -n -c $(top_builddir)/tmp-php.ini -n -c $(top_builddir)/tmp-php.ini -d extension_dir=$(top_builddir)/modules/ $(PHP_TEST_SHARED_EXTENSIONS) --ri mongodb \
+		RESULT_EXIT_CODE=$$?; \
+		rm $(top_builddir)/tmp-php.ini; \
+		exit $$RESULT_EXIT_CODE; \
+	else \
+		echo "ERROR: Cannot show config without CLI sapi."; \
+	fi
+
 test-no-build:
 	@if test ! -z "$(PHP_EXECUTABLE)" && test -x "$(PHP_EXECUTABLE)"; then \
 		INI_FILE=`$(PHP_EXECUTABLE) -d 'display_errors=stderr' -r 'echo php_ini_loaded_file();' 2> /dev/null`; \