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-rw-r--r--package/systemd/systemd-03-uclibc-fix.patch84
1 files changed, 84 insertions, 0 deletions
diff --git a/package/systemd/systemd-03-uclibc-fix.patch b/package/systemd/systemd-03-uclibc-fix.patch
new file mode 100644
index 0000000000..f3b41c1a64
--- /dev/null
+++ b/package/systemd/systemd-03-uclibc-fix.patch
@@ -0,0 +1,84 @@
+[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: b/src/macro.h
+===================================================================
+--- a/src/macro.h
++++ b/src/macro.h
+@@ -28,6 +28,33 @@
+ #include <sys/uio.h>
+ #include <inttypes.h>
+
++#ifdef __UCLIBC__
++/* uclibc does not implement mkostemp GNU extension */
++#define mkostemp(x,y) mkstemp(x)
++/* uclibc may not define MSG_CMSG_CLOEXEC */
++#if defined HAVE_DECL_MSG_CMSG_CLOEXEC && !HAVE_DECL_MSG_CMSG_CLOEXEC
++#define MSG_CMSG_CLOEXEC 0x40000000
++#endif
++/* uclibc does not implement execvpe GNU extension */
++#ifndef HAVE_EXECVPE
++#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 /* HAVE_EXECVPE */
++#ifndef HAVE_DUP3
++#include <asm/unistd.h>
++static inline int dup3(int oldfd, int newfd, int flags) {
++ return syscall(__NR_dup3, oldfd, newfd, flags);
++}
++#endif /* HAVE_DUP3 */
++#endif /* __UCLIBC__ */
+ #define _printf_attr_(a,b) __attribute__ ((format (printf, a, b)))
+ #define _sentinel_ __attribute__ ((sentinel))
+ #define _noreturn_ __attribute__((noreturn))
+Index: b/src/journal/journal-file.c
+===================================================================
+--- a/src/journal/journal-file.c
++++ b/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;
+Index: b/configure.ac
+===================================================================
+--- a/configure.ac
++++ b/configure.ac
+@@ -111,6 +111,8 @@
+
+ AC_SEARCH_LIBS([clock_gettime], [rt], [], [AC_MSG_ERROR([*** POSIX RT library not found])])
+ AC_SEARCH_LIBS([dlsym], [dl], [], [AC_MSG_ERROR([*** Dynamic linking loader library not found])])
++AC_CHECK_FUNCS([execvpe dup3])
++AC_CHECK_DECLS([MSG_CMSG_CLOEXEC], [], [], [#include <sys/socket.h>])
+
+ save_LIBS="$LIBS"
+ LIBS=
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