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maribumaribu
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build system: Add float_math feature
This adds the float_math feature to express that math on floating point numbers is supported. All CPUs but native provide this, to reflect that apps using floats on native will randomly fail See #495
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10 files changed

+18
-5
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10 files changed

+18
-5
lines changed

‎cpu/arm7_common/Makefile.features‎

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@@ -5,6 +5,7 @@ FEATURES_PROVIDED += arch_32bit
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FEATURES_PROVIDED += arch_arm
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FEATURES_PROVIDED += arch_arm7
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FEATURES_PROVIDED += cpp
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FEATURES_PROVIDED += float_math
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FEATURES_PROVIDED += libstdcpp
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FEATURES_PROVIDED += newlib
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FEATURES_PROVIDED += periph_pm

‎cpu/atmega_common/Makefile.features‎

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@@ -3,17 +3,18 @@ include $(RIOTCPU)/avr8_common/Makefile.features
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# common feature are defined in avr8_common/Makefile.features
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# Only add Additional features
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FEATURES_PROVIDED += cpu_core_atmega
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FEATURES_PROVIDED += atmega_pcint0
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FEATURES_PROVIDED += cpu_core_atmega
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FEATURES_PROVIDED += float_math
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FEATURES_PROVIDED += periph_eeprom
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FEATURES_PROVIDED += periph_gpio periph_gpio_irq
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FEATURES_PROVIDED += periph_gpio_ll
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FEATURES_PROVIDED += periph_gpio_ll_input_pull_up
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FEATURES_PROVIDED += periph_gpio_ll_irq
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FEATURES_PROVIDED += periph_gpio_ll_irq_edge_triggered_both
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FEATURES_PROVIDED += periph_gpio_ll_irq_level_triggered_low
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FEATURES_PROVIDED += periph_gpio_ll_irq_unmask
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FEATURES_PROVIDED += periph_gpio_ll_switch_dir
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FEATURES_PROVIDED += periph_gpio periph_gpio_irq
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FEATURES_PROVIDED += periph_pm
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FEATURES_PROVIDED += periph_rtc_ms
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FEATURES_PROVIDED += periph_rtt_overflow

‎cpu/cortexm_common/Makefile.features‎

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@@ -6,6 +6,7 @@ FEATURES_PROVIDED += cpp
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FEATURES_PROVIDED += cpu_check_address
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FEATURES_PROVIDED += cpu_core_cortexm
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FEATURES_PROVIDED += dbgpin
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FEATURES_PROVIDED += float_math
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FEATURES_PROVIDED += libstdcpp
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FEATURES_PROVIDED += newlib
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FEATURES_PROVIDED += periph_flashpage_aux

‎cpu/esp_common/Makefile.features‎

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@@ -4,6 +4,7 @@ FEATURES_PROVIDED += arch_32bit
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FEATURES_PROVIDED += arch_esp
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FEATURES_PROVIDED += cpp
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FEATURES_PROVIDED += esp_spiffs
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FEATURES_PROVIDED += float_math
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FEATURES_PROVIDED += libstdcpp
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FEATURES_PROVIDED += newlib
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FEATURES_PROVIDED += periph_cpuid

‎cpu/msp430/Makefile.features‎

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@@ -17,13 +17,13 @@ FEATURES_PROVIDED += arch_msp430
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FEATURES_PROVIDED += bug_newlib_broken_stdio
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FEATURES_PROVIDED += cpu_$(CPU_FAM)
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FEATURES_PROVIDED += dbgpin
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FEATURES_PROVIDED += float_math
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FEATURES_PROVIDED += newlib
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FEATURES_PROVIDED += periph_flashpage
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FEATURES_PROVIDED += periph_flashpage_in_address_space
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FEATURES_PROVIDED += periph_flashpage_pagewise
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FEATURES_PROVIDED += periph_pm
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FEATURES_PROVIDED += periph_timer_query_freqs
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FEATURES_PROVIDED += periph_gpio_ll
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FEATURES_PROVIDED += periph_gpio_ll_irq
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FEATURES_PROVIDED += periph_gpio_ll_switch_dir
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FEATURES_PROVIDED += periph_pm
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FEATURES_PROVIDED += periph_timer_query_freqs

‎cpu/riscv_common/Makefile.features‎

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@@ -6,6 +6,7 @@ FEATURES_PROVIDED += arch_32bit
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FEATURES_PROVIDED += arch_riscv
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FEATURES_PROVIDED += bug_newlib_broken_stdio
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FEATURES_PROVIDED += cpp
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FEATURES_PROVIDED += float_math
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FEATURES_PROVIDED += libstdcpp
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FEATURES_PROVIDED += newlib
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FEATURES_PROVIDED += periph_coretimer

‎features.yaml‎

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@@ -468,6 +468,9 @@ groups:
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a mandatory requirement to build Rust code.
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- name: emulator_renode
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help: The platform is compatible with the Renode emulator.
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- name: float_math
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help: The use of float point math is possible. This requires either a
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hardware FPU or a working software FPU.
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- title: Peripheral Features
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help: These features indicate presence of peripheral IP block, presence of

‎makefiles/features_existing.inc.mk‎

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@@ -129,6 +129,7 @@ FEATURES_EXISTING := \
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esp_wifi_ap \
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esp_wifi_enterprise \
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feather_shield \
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float_math \
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gecko_sdk_librail_fpu \
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gecko_sdk_librail_nonfpu \
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highlevel_stdio \

‎makefiles/features_modules.inc.mk‎

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@@ -124,6 +124,9 @@ USEMODULE += $(filter vdd_lc_filter_%,$(FEATURES_USED))
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# select arduino_pwm pseudomodule if the corresponding feature is used
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USEMODULE += $(filter arduino_pwm, $(FEATURES_USED))
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# select float_math pseudomodule when corresponding feature is used
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USEMODULE += $(filter float_math, $(FEATURES_USED))
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# always register a peripheral driver as a required feature when the corresponding
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# module is requested
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PERIPH_IGNORE_MODULES += periph_usbdev_clk periph_gpio_mock periph_gpio_linux periph_spidev_linux

‎makefiles/pseudomodules.inc.mk‎

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@@ -79,6 +79,7 @@ PSEUDOMODULES += event_timeout_ztimer
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PSEUDOMODULES += evtimer_mbox
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PSEUDOMODULES += fatfs_vfs_format
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PSEUDOMODULES += fdcan
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PSEUDOMODULES += float_math
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PSEUDOMODULES += fmt_%
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PSEUDOMODULES += gcoap_forward_proxy
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PSEUDOMODULES += gcoap_forward_proxy_thread

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