From 1ad27f7d93f1a0f76b9cdad1bea01bcebfc130bc Mon Sep 17 00:00:00 2001 From: Joelle van Dyne Date: Mon, 25 Jan 2021 17:24:51 -0800 Subject: osdep: build with non-working system() function Build without error on hosts without a working system(). If system() is called, return -1 with ENOSYS. Signed-off-by: Joelle van Dyne Message-id: 20210126012457.39046-6-j@getutm.app Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- include/qemu/osdep.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include/qemu') diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index b6ffdc15bf..ba15be9c56 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -710,4 +710,16 @@ static inline void qemu_thread_jit_write(void) {} static inline void qemu_thread_jit_execute(void) {} #endif +/** + * Platforms which do not support system() return ENOSYS + */ +#ifndef HAVE_SYSTEM_FUNCTION +#define system platform_does_not_support_system +static inline int platform_does_not_support_system(const char *command) +{ + errno = ENOSYS; + return -1; +} +#endif /* !HAVE_SYSTEM_FUNCTION */ + #endif -- cgit v1.2.3-55-g7522