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Fix build error when sys/io.h is not available

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This commit is contained in:
Richard Hughes 2021-10-06 16:50:24 +01:00
parent 46c90f11a4
commit bc43adf020
2 changed files with 12 additions and 1 deletions
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3
meson.build
View File

@ -314,6 +314,9 @@ endif
if cc.has_header('sys/socket.h')
conf.set('HAVE_SOCKET_H', '1')
endif
if cc.has_header('sys/io.h')
conf.set('HAVE_IO_H', '1')
endif
if cc.has_header('linux/ethtool.h')
conf.set('HAVE_ETHTOOL_H', '1')
endif

10
plugins/flashrom/fu-flashrom-cmos.c
View File

@ -5,10 +5,13 @@
*/
#include "config.h"
#ifdef HAVE_IO_H
#include <sys/io.h>
#endif
#include "fu-flashrom-cmos.h"
#ifdef HAVE_IO_H
static gboolean
fu_flashrom_cmos_write(guint8 addr, guint8 val)
{
@ -29,10 +32,12 @@ fu_flashrom_cmos_write(guint8 addr, guint8 val)
/* Check the read value against the written */
return (tmp == val);
}
#endif
gboolean
fu_flashrom_cmos_reset(GError **error)
{
#ifdef HAVE_IO_H
/* Call ioperm() to grant us access to ports 0x70 and 0x71 */
if (ioperm(RTC_BASE_PORT, 2, TRUE) < 0) {
g_set_error_literal(error,
@ -50,6 +55,9 @@ fu_flashrom_cmos_reset(GError **error)
}
/* success */
return TRUE;
#else
g_set_error_literal(error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, "no <sys/io.h> support");
return FALSE;
#endif
}