diff options
| -rwxr-xr-x | configure | 19 | ||||
| -rw-r--r-- | qga/commands-posix.c | 6 |
2 files changed, 24 insertions, 1 deletions
@@ -2831,6 +2831,21 @@ if compile_prog "" "" ; then linux_magic_h=yes fi +######################################## +# check if environ is declared + +has_environ=no +cat > $TMPC << EOF +#include <unistd.h> +int main(void) { + environ = environ; + return 0; +} +EOF +if compile_prog "" "" ; then + has_environ=yes +fi + ########################################## # End of CC checks # After here, no more $cc or $ld runs @@ -3342,6 +3357,10 @@ if test "$linux_magic_h" = "yes" ; then echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak fi +if test "$has_environ" = "yes" ; then + echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak +fi + # USB host support case "$usb" in linux) diff --git a/qga/commands-posix.c b/qga/commands-posix.c index 7664be1..dab3bf9 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -14,12 +14,17 @@ #include <glib.h> #include <sys/types.h> #include <sys/ioctl.h> +#include <sys/wait.h> #include "qga/guest-agent-core.h" #include "qga-qmp-commands.h" #include "qerror.h" #include "qemu-queue.h" #include "host-utils.h" +#ifndef CONFIG_HAS_ENVIRON +extern char **environ; +#endif + #if defined(__linux__) #include <mntent.h> #include <linux/fs.h> @@ -27,7 +32,6 @@ #include <arpa/inet.h> #include <sys/socket.h> #include <net/if.h> -#include <sys/wait.h> #if defined(__linux__) && defined(FIFREEZE) #define CONFIG_FSFREEZE |