2020-08-07 13:37:00 +02:00
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Description: This patch fixes the "multiple definition of" errors with gcc10
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Signed-off-by: Michael Fischer <mf@go-sys.de>
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2020-08-21 18:35:30 +02:00
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diff -purN python-rpi-gpio.org/source/common.c python-rpi-gpio/source/common.c
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--- python-rpi-gpio.org/source/common.c 2019-07-21 14:41:22.000000000 +0200
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+++ python-rpi-gpio/source/common.c 2020-08-07 09:31:33.948575964 +0200
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@@ -28,6 +28,9 @@
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const int pin_to_gpio_rev1[41] = {-1, -1, -1, 0, -1, 1, -1, 4, 14, -1, 15, 17, 18, 21, -1, 22, 23, -1, 24, 10, -1, 9, 25, 11, 8, -1, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
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const int pin_to_gpio_rev2[41] = {-1, -1, -1, 2, -1, 3, -1, 4, 14, -1, 15, 17, 18, 27, -1, 22, 23, -1, 24, 10, -1, 9, 25, 11, 8, -1, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
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const int pin_to_gpio_rev3[41] = {-1, -1, -1, 2, -1, 3, -1, 4, 14, -1, 15, 17, 18, 27, -1, 22, 23, -1, 24, 10, -1, 9, 25, 11, 8, -1, 7, -1, -1, 5, -1, 6, 12, 13, -1, 19, 16, 26, 20, -1, 21 };
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+const int (*pin_to_gpio)[41];
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+int gpio_direction[54];
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+rpi_info rpiinfo;
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int setup_error = 0;
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int module_setup = 0;
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2020-08-07 13:37:00 +02:00
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diff -purN python-rpi-gpio.org/source/common.h python-rpi-gpio/source/common.h
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--- python-rpi-gpio.org/source/common.h 2019-07-21 14:41:22.000000000 +0200
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+++ python-rpi-gpio/source/common.h 2020-08-07 09:31:33.948575964 +0200
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@@ -30,14 +30,14 @@ SOFTWARE.
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#define I2C 42
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#define PWM 43
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-int gpio_mode;
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-const int pin_to_gpio_rev1[41];
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-const int pin_to_gpio_rev2[41];
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-const int pin_to_gpio_rev3[41];
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-const int (*pin_to_gpio)[41];
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-int gpio_direction[54];
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-rpi_info rpiinfo;
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-int setup_error;
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-int module_setup;
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+extern int gpio_mode;
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+extern const int pin_to_gpio_rev1[41];
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+extern const int pin_to_gpio_rev2[41];
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+extern const int pin_to_gpio_rev3[41];
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+extern const int (*pin_to_gpio)[41];
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+extern int gpio_direction[54];
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+extern rpi_info rpiinfo;
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+extern int setup_error;
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+extern int module_setup;
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int check_gpio_priv(void);
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int get_gpio_number(int channel, unsigned int *gpio);
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2020-08-21 18:35:30 +02:00
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diff -purN python-rpi-gpio.org/source/constants.c python-rpi-gpio/source/constants.c
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--- python-rpi-gpio.org/source/constants.c 2019-07-21 14:41:22.000000000 +0200
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+++ python-rpi-gpio/source/constants.c 2020-08-07 09:32:15.522196618 +0200
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@@ -21,6 +21,7 @@
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*/
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#include "Python.h"
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+#define CONSTANTS_C
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#include "constants.h"
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#include "common.h"
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#include "c_gpio.h"
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2020-08-07 13:37:00 +02:00
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diff -purN python-rpi-gpio.org/source/constants.h python-rpi-gpio/source/constants.h
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--- python-rpi-gpio.org/source/constants.h 2019-07-21 14:41:22.000000000 +0200
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+++ python-rpi-gpio/source/constants.h 2020-08-07 09:32:15.522196618 +0200
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2020-08-21 18:35:30 +02:00
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@@ -23,22 +23,28 @@ SOFTWARE.
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2020-08-07 13:37:00 +02:00
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#define PY_PUD_CONST_OFFSET 20
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#define PY_EVENT_CONST_OFFSET 30
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-PyObject *high;
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-PyObject *low;
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-PyObject *input;
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-PyObject *output;
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-PyObject *pwm;
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-PyObject *serial;
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-PyObject *i2c;
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-PyObject *spi;
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-PyObject *unknown;
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-PyObject *board;
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-PyObject *bcm;
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-PyObject *pud_off;
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-PyObject *pud_up;
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-PyObject *pud_down;
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-PyObject *rising_edge;
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-PyObject *falling_edge;
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-PyObject *both_edge;
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2020-08-21 18:35:30 +02:00
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+#ifdef CONSTANTS_C
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+#define MAYBE_EXTERN
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+#else
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+#define MAYBE_EXTERN extern
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+#endif
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+
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+MAYBE_EXTERN PyObject *high;
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+MAYBE_EXTERN PyObject *low;
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+MAYBE_EXTERN PyObject *input;
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+MAYBE_EXTERN PyObject *output;
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+MAYBE_EXTERN PyObject *pwm;
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+MAYBE_EXTERN PyObject *serial;
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+MAYBE_EXTERN PyObject *i2c;
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+MAYBE_EXTERN PyObject *spi;
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+MAYBE_EXTERN PyObject *unknown;
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+MAYBE_EXTERN PyObject *board;
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+MAYBE_EXTERN PyObject *bcm;
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+MAYBE_EXTERN PyObject *pud_off;
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+MAYBE_EXTERN PyObject *pud_up;
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+MAYBE_EXTERN PyObject *pud_down;
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+MAYBE_EXTERN PyObject *rising_edge;
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+MAYBE_EXTERN PyObject *falling_edge;
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+MAYBE_EXTERN PyObject *both_edge;
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2020-08-07 13:37:00 +02:00
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void define_constants(PyObject *module);
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diff -purN python-rpi-gpio.org/source/event_gpio.c python-rpi-gpio/source/event_gpio.c
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--- python-rpi-gpio.org/source/event_gpio.c 2019-07-21 14:41:22.000000000 +0200
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+++ python-rpi-gpio/source/event_gpio.c 2020-08-07 09:42:05.564483136 +0200
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@@ -57,7 +57,7 @@ struct callback
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};
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struct callback *callbacks = NULL;
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-pthread_t threads;
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+static pthread_t threads;
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int event_occurred[54] = { 0 };
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int thread_running = 0;
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int epfd_thread = -1;
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diff -purN python-rpi-gpio.org/source/py_pwm.h python-rpi-gpio/source/py_pwm.h
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--- python-rpi-gpio.org/source/py_pwm.h 2019-07-21 14:41:22.000000000 +0200
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+++ python-rpi-gpio/source/py_pwm.h 2020-08-07 09:38:49.445646807 +0200
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@@ -20,5 +20,5 @@ OUT OF OR IN CONNECTION WITH THE SOFTWAR
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SOFTWARE.
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*/
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-PyTypeObject PWMType;
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+extern PyTypeObject PWMType;
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PyTypeObject *PWM_init_PWMType(void);
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diff -purN python-rpi-gpio.org/source/soft_pwm.c python-rpi-gpio/source/soft_pwm.c
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--- python-rpi-gpio.org/source/soft_pwm.c 2019-07-21 14:41:22.000000000 +0200
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+++ python-rpi-gpio/source/soft_pwm.c 2020-08-07 09:42:40.753160437 +0200
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@@ -25,7 +25,7 @@ SOFTWARE.
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#include <time.h>
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#include "c_gpio.h"
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#include "soft_pwm.h"
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-pthread_t threads;
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+static pthread_t threads;
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struct pwm
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{
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diff -purN python-rpi-gpio.org/source/soft_pwm.h python-rpi-gpio/source/soft_pwm.h
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--- python-rpi-gpio.org/source/soft_pwm.h 2019-07-21 14:41:22.000000000 +0200
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+++ python-rpi-gpio/source/soft_pwm.h 2020-08-07 09:39:25.916811352 +0200
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@@ -26,4 +26,4 @@ void pwm_set_duty_cycle(unsigned int gpi
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void pwm_set_frequency(unsigned int gpio, float freq);
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void pwm_start(unsigned int gpio);
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void pwm_stop(unsigned int gpio);
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-int pwm_exists(unsigned int gpio);
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+extern int pwm_exists(unsigned int gpio);
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