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zephyr: include math only with minimal libc #3177

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Feb 23, 2024
Merged

zephyr: include math only with minimal libc #3177

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7 changes: 6 additions & 1 deletion core/shared/platform/zephyr/platform_internal.h
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Original file line number Diff line number Diff line change
Expand Up @@ -102,7 +102,8 @@ void abort(void);
size_t strspn(const char *s, const char *accept);
size_t strcspn(const char *s, const char *reject);

/* math functions which are not provided by os */
/* math functions which are not provided by os with minimal libc */
#if defined(CONFIG_MINIMAL_LIBC)
double atan(double x);
double atan2(double y, double x);
double sqrt(double x);
Expand All @@ -129,6 +130,10 @@ double scalbn(double x, int n);
unsigned long long int strtoull(const char *nptr, char **endptr, int base);
double strtod(const char *nptr, char **endptr);
float strtof(const char *nptr, char **endptr);
#else
#include <math.h>
#endif /* CONFIG_MINIMAL_LIBC */

/* clang-format on */

#if KERNEL_VERSION_NUMBER >= 0x030100 /* version 3.1.0 */
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4 changes: 3 additions & 1 deletion core/shared/platform/zephyr/shared_platform.cmake
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Expand Up @@ -8,7 +8,9 @@ add_definitions(-DBH_PLATFORM_ZEPHYR)
include_directories(${PLATFORM_SHARED_DIR})
include_directories(${PLATFORM_SHARED_DIR}/../include)

include (${CMAKE_CURRENT_LIST_DIR}/../common/math/platform_api_math.cmake)
if(${CONFIG_MINIMAL_LIBC})
include (${CMAKE_CURRENT_LIST_DIR}/../common/math/platform_api_math.cmake)
endif()

file (GLOB_RECURSE source_all ${PLATFORM_SHARED_DIR}/*.c)

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