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[PATCH] fix build with uClibc
Based on OE patch from Khem Raj:
http://cgit.openembedded.org/meta-openembedded/tree/meta-oe/recipes-core/systemd/systemd/paper-over-mkostemp.patch
But extended to also cover execvpe (OE carries a patch adding execvpe
support to uClibc).
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
---
src/journal/journal-file.c | 2 ++
src/macro.h | 15 +++++++++++++++
2 files changed, 17 insertions(+)
Index: systemd-44/src/macro.h
===================================================================
--- systemd-44.orig/src/macro.h
+++ systemd-44/src/macro.h
@@ -28,6 +28,21 @@
#include <sys/uio.h>
#include <inttypes.h>
+#ifdef __UCLIBC__
+/* uclibc does not implement mkostemp GNU extension */
+#define mkostemp(x,y) mkstemp(x)
+/* uclibc does not implement execvpe GNU extension */
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+#include <unistd.h>
+static inline int execvpe(const char *file, char *const argv[],
+ char *const envp[])
+{
+ environ = (char **)envp;
+ return execvp(file, argv);
+}
+#endif
#define _printf_attr_(a,b) __attribute__ ((format (printf, a, b)))
#define _sentinel_ __attribute__ ((sentinel))
#define _noreturn_ __attribute__((noreturn))
Index: systemd-44/src/journal/journal-file.c
===================================================================
--- systemd-44.orig/src/journal/journal-file.c
+++ systemd-44/src/journal/journal-file.c
@@ -229,11 +229,13 @@
}
}
+#ifndef __UCLIBC__
/* Note that the glibc fallocate() fallback is very
inefficient, hence we try to minimize the allocation area
as we can. */
if (posix_fallocate(f->fd, old_size, new_size - old_size) < 0)
return -errno;
+#endif
if (fstat(f->fd, &f->last_stat) < 0)
return -errno;
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