macro: introduce nice macro for disabling -Wmissing-prototypes warnigs

Makefile.am

@@ -4245,7 +4245,8 @@ id128_la_LDFLAGS = \
 
 id128_la_LIBADD = \
 	$(PYTHON_DEVEL_LIBS) \
-	libsystemd.la
+	libsystemd.la \
+	libsystemd-shared.la
 
 _daemon_la_SOURCES = \
 	src/python-systemd/_daemon.c \
@@ -4266,7 +4267,8 @@ _daemon_la_LDFLAGS = \
 
 _daemon_la_LIBADD = \
 	$(PYTHON_DEVEL_LIBS) \
-	libsystemd.la
+	libsystemd.la \
+	libsystemd-shared.la
 
 _reader_la_SOURCES = \
 	src/python-systemd/_reader.c \

src/python-systemd/_daemon.c

@@ -31,6 +31,7 @@
 
 #include <systemd/sd-daemon.h>
 #include "pyutil.h"
+#include "macro.h"
 
 PyDoc_STRVAR(module__doc__,
         "Python interface to the libsystemd-daemon library.\n\n"
@@ -284,11 +285,9 @@ static PyMethodDef methods[] = {
         { NULL, NULL, 0, NULL }        /* Sentinel */
 };
 
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wmissing-prototypes"
-
 #if PY_MAJOR_VERSION < 3
 
+DISABLE_WARNING_MISSING_PROTOTYPES;
 PyMODINIT_FUNC init_daemon(void) {
         PyObject *m;
 
@@ -299,6 +298,7 @@ PyMODINIT_FUNC init_daemon(void) {
         PyModule_AddIntConstant(m, "LISTEN_FDS_START", SD_LISTEN_FDS_START);
         PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION);
 }
+REENABLE_WARNING;
 
 #else
 
@@ -310,6 +310,7 @@ static struct PyModuleDef module = {
         methods
 };
 
+DISABLE_WARNING_MISSING_PROTOTYPES;
 PyMODINIT_FUNC PyInit__daemon(void) {
         PyObject *m;
 
@@ -325,7 +326,6 @@ PyMODINIT_FUNC PyInit__daemon(void) {
 
         return m;
 }
+REENABLE_WARNING;
 
 #endif
-
-#pragma GCC diagnostic pop

src/python-systemd/_journal.c

@@ -113,11 +113,9 @@ static PyMethodDef methods[] = {
         { NULL, NULL, 0, NULL }        /* Sentinel */
 };
 
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wmissing-prototypes"
-
 #if PY_MAJOR_VERSION < 3
 
+DISABLE_WARNING_MISSING_PROTOTYPES;
 PyMODINIT_FUNC init_journal(void) {
         PyObject *m;
 
@@ -127,6 +125,7 @@ PyMODINIT_FUNC init_journal(void) {
 
         PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION);
 }
+REENABLE_WARNING;
 
 #else
 
@@ -138,6 +137,7 @@ static struct PyModuleDef module = {
         methods
 };
 
+DISABLE_WARNING_MISSING_PROTOTYPES;
 PyMODINIT_FUNC PyInit__journal(void) {
         PyObject *m;
 
@@ -152,7 +152,6 @@ PyMODINIT_FUNC PyInit__journal(void) {
 
         return m;
 }
+REENABLE_WARNING;
 
 #endif
-
-#pragma GCC diagnostic pop

src/python-systemd/_reader.c

@@ -1046,8 +1046,7 @@ static PyModuleDef module = {
 static bool initialized = false;
 #endif
 
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wmissing-prototypes"
+DISABLE_WARNING_MISSING_PROTOTYPES;
 
 PyMODINIT_FUNC
 #if PY_MAJOR_VERSION >= 3
@@ -1110,4 +1109,4 @@ init_reader(void)
 #endif
 }
 
-#pragma GCC diagnostic pop
+REENABLE_WARNING;

src/python-systemd/id128.c

@@ -24,6 +24,9 @@
 #include <systemd/sd-messages.h>
 
 #include "pyutil.h"
+#include "log.h"
+#include "util.h"
+#include "macro.h"
 
 PyDoc_STRVAR(module__doc__,
              "Python interface to the libsystemd-id128 library.\n\n"
@@ -108,11 +111,9 @@ static int add_id(PyObject *module, const char* name, sd_id128_t id) {
         return PyModule_AddObject(module, name, obj);
 }
 
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wmissing-prototypes"
-
 #if PY_MAJOR_VERSION < 3
 
+DISABLE_WARNING_MISSING_PROTOTYPES;
 PyMODINIT_FUNC initid128(void) {
         PyObject *m;
 
@@ -126,6 +127,7 @@ PyMODINIT_FUNC initid128(void) {
 #undef JOINER
         PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION);
 }
+REENABLE_WARNING;
 
 #else
 
@@ -137,6 +139,7 @@ static struct PyModuleDef module = {
         methods
 };
 
+DISABLE_WARNING_MISSING_PROTOTYPES;
 PyMODINIT_FUNC PyInit_id128(void) {
         PyObject *m;
 
@@ -155,7 +158,6 @@ PyMODINIT_FUNC PyInit_id128(void) {
 
         return m;
 }
+REENABLE_WARNING;
 
 #endif
-
-#pragma GCC diagnostic pop

src/python-systemd/login.c

@@ -316,12 +316,9 @@ static PyTypeObject MonitorType = {
         .tp_new = PyType_GenericNew,
 };
 
-
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wmissing-prototypes"
-
 #if PY_MAJOR_VERSION < 3
 
+DISABLE_WARNING_MISSING_PROTOTYPES;
 PyMODINIT_FUNC initlogin(void) {
         PyObject *m;
 
@@ -337,6 +334,8 @@ PyMODINIT_FUNC initlogin(void) {
         Py_INCREF(&MonitorType);
         PyModule_AddObject(m, "Monitor", (PyObject *) &MonitorType);
 }
+REENABLE_WARNING;
+
 #else
 
 static struct PyModuleDef module = {
@@ -347,6 +346,7 @@ static struct PyModuleDef module = {
         methods
 };
 
+DISABLE_WARNING_MISSING_PROTOTYPES;
 PyMODINIT_FUNC PyInit_login(void) {
         PyObject *m;
 
@@ -371,7 +371,6 @@ PyMODINIT_FUNC PyInit_login(void) {
 
         return m;
 }
+REENABLE_WARNING;
 
 #endif
-
-#pragma GCC diagnostic pop

src/shared/macro.h

@@ -55,6 +55,10 @@
         _Pragma("GCC diagnostic push");                                 \
         _Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"")
 
+#define DISABLE_WARNING_MISSING_PROTOTYPES                              \
+        _Pragma("GCC diagnostic push");                                 \
+        _Pragma("GCC diagnostic ignored \"-Wmissing-prototypes\"")
+
 #define REENABLE_WARNING                                                \
         _Pragma("GCC diagnostic pop")