[1/1] package/python-rpi-gpio: fix build with gcc 10.x

0001-fix-build-with-gcc-10.x.patch: Add patch to fix build with gcc 10.x

Signed-off-by: Michael Fischer <mf@go-sys.de>
---
 .../0001-fix-build-with-gcc-10.x.patch        | 117 ++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 package/python-rpi-gpio/0001-fix-build-with-gcc-10.x.patch

Michael, All,

On 2020-08-07 13:37 +0200, Michael Fischer spake thusly:
> 0001-fix-build-with-gcc-10.x.patch: Add patch to fix build with gcc 10.x
> 
> Signed-off-by: Michael Fischer <mf@go-sys.de>

Applied to master, thanks.

Regards,
Yann E. MORIN.

> ---
>  .../0001-fix-build-with-gcc-10.x.patch        | 117 ++++++++++++++++++
>  1 file changed, 117 insertions(+)
>  create mode 100644 package/python-rpi-gpio/0001-fix-build-with-gcc-10.x.patch
> 
> diff --git a/package/python-rpi-gpio/0001-fix-build-with-gcc-10.x.patch b/package/python-rpi-gpio/0001-fix-build-with-gcc-10.x.patch
> new file mode 100644
> index 0000000000..7c7b772894
> --- /dev/null
> +++ b/package/python-rpi-gpio/0001-fix-build-with-gcc-10.x.patch
> @@ -0,0 +1,117 @@
> +Description: This patch fixes the "multiple definition of" errors with gcc10
> +
> +Signed-off-by: Michael Fischer <mf@go-sys.de>
> +
> +diff -purN python-rpi-gpio.org/source/common.h python-rpi-gpio/source/common.h
> +--- python-rpi-gpio.org/source/common.h	2019-07-21 14:41:22.000000000 +0200
> ++++ python-rpi-gpio/source/common.h	2020-08-07 09:31:33.948575964 +0200
> +@@ -30,14 +30,14 @@ SOFTWARE.
> + #define I2C          42
> + #define PWM          43
> + 
> +-int gpio_mode;
> +-const int pin_to_gpio_rev1[41];
> +-const int pin_to_gpio_rev2[41];
> +-const int pin_to_gpio_rev3[41];
> +-const int (*pin_to_gpio)[41];
> +-int gpio_direction[54];
> +-rpi_info rpiinfo;
> +-int setup_error;
> +-int module_setup;
> ++extern int gpio_mode;
> ++extern const int pin_to_gpio_rev1[41];
> ++extern const int pin_to_gpio_rev2[41];
> ++extern const int pin_to_gpio_rev3[41];
> ++extern const int (*pin_to_gpio)[41];
> ++extern int gpio_direction[54];
> ++extern rpi_info rpiinfo;
> ++extern int setup_error;
> ++extern int module_setup;
> + int check_gpio_priv(void);
> + int get_gpio_number(int channel, unsigned int *gpio);
> +diff -purN python-rpi-gpio.org/source/constants.h python-rpi-gpio/source/constants.h
> +--- python-rpi-gpio.org/source/constants.h	2019-07-21 14:41:22.000000000 +0200
> ++++ python-rpi-gpio/source/constants.h	2020-08-07 09:32:15.522196618 +0200
> +@@ -23,22 +23,22 @@ SOFTWARE.
> + #define PY_PUD_CONST_OFFSET 20
> + #define PY_EVENT_CONST_OFFSET 30
> + 
> +-PyObject *high;
> +-PyObject *low;
> +-PyObject *input;
> +-PyObject *output;
> +-PyObject *pwm;
> +-PyObject *serial;
> +-PyObject *i2c;
> +-PyObject *spi;
> +-PyObject *unknown;
> +-PyObject *board;
> +-PyObject *bcm;
> +-PyObject *pud_off;
> +-PyObject *pud_up;
> +-PyObject *pud_down;
> +-PyObject *rising_edge;
> +-PyObject *falling_edge;
> +-PyObject *both_edge;
> ++extern PyObject *high;
> ++extern PyObject *low;
> ++extern PyObject *input;
> ++extern PyObject *output;
> ++extern PyObject *pwm;
> ++extern PyObject *serial;
> ++extern PyObject *i2c;
> ++extern PyObject *spi;
> ++extern PyObject *unknown;
> ++extern PyObject *board;
> ++extern PyObject *bcm;
> ++extern PyObject *pud_off;
> ++extern PyObject *pud_up;
> ++extern PyObject *pud_down;
> ++extern PyObject *rising_edge;
> ++extern PyObject *falling_edge;
> ++extern PyObject *both_edge;
> + 
> + void define_constants(PyObject *module);
> +diff -purN python-rpi-gpio.org/source/event_gpio.c python-rpi-gpio/source/event_gpio.c
> +--- python-rpi-gpio.org/source/event_gpio.c	2019-07-21 14:41:22.000000000 +0200
> ++++ python-rpi-gpio/source/event_gpio.c	2020-08-07 09:42:05.564483136 +0200
> +@@ -57,7 +57,7 @@ struct callback
> + };
> + struct callback *callbacks = NULL;
> + 
> +-pthread_t threads;
> ++static pthread_t threads;
> + int event_occurred[54] = { 0 };
> + int thread_running = 0;
> + int epfd_thread = -1;
> +diff -purN python-rpi-gpio.org/source/py_pwm.h python-rpi-gpio/source/py_pwm.h
> +--- python-rpi-gpio.org/source/py_pwm.h	2019-07-21 14:41:22.000000000 +0200
> ++++ python-rpi-gpio/source/py_pwm.h	2020-08-07 09:38:49.445646807 +0200
> +@@ -20,5 +20,5 @@ OUT OF OR IN CONNECTION WITH THE SOFTWAR
> + SOFTWARE.
> + */
> + 
> +-PyTypeObject PWMType;
> ++extern PyTypeObject PWMType;
> + PyTypeObject *PWM_init_PWMType(void);
> +diff -purN python-rpi-gpio.org/source/soft_pwm.c python-rpi-gpio/source/soft_pwm.c
> +--- python-rpi-gpio.org/source/soft_pwm.c	2019-07-21 14:41:22.000000000 +0200
> ++++ python-rpi-gpio/source/soft_pwm.c	2020-08-07 09:42:40.753160437 +0200
> +@@ -25,7 +25,7 @@ SOFTWARE.
> + #include <time.h>
> + #include "c_gpio.h"
> + #include "soft_pwm.h"
> +-pthread_t threads;
> ++static pthread_t threads;
> + 
> + struct pwm
> + {
> +diff -purN python-rpi-gpio.org/source/soft_pwm.h python-rpi-gpio/source/soft_pwm.h
> +--- python-rpi-gpio.org/source/soft_pwm.h	2019-07-21 14:41:22.000000000 +0200
> ++++ python-rpi-gpio/source/soft_pwm.h	2020-08-07 09:39:25.916811352 +0200
> +@@ -26,4 +26,4 @@ void pwm_set_duty_cycle(unsigned int gpi
> + void pwm_set_frequency(unsigned int gpio, float freq);
> + void pwm_start(unsigned int gpio);
> + void pwm_stop(unsigned int gpio);
> +-int pwm_exists(unsigned int gpio);
> ++extern int pwm_exists(unsigned int gpio);
> -- 
> 2.28.0
> 
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