Cc Saul Wold <[email protected]>, who is the maintainer of uclibc's recipe.
On 2015/4/1 18:00, Junling Zheng wrote: > The orign_path.patch introduced '_dl_strchr' into ldso/ldso/dl-elf.c, and > caused the following undefined referencing compiling error: > > | .../libdl.a(libdl.os): In function `search_for_named_library': > | .../dl-elf.c:156: undefined reference to `_dl_strchr' > | collect2: error: ld returned 1 exit status > > I found this problem when compiling gdb in static mode using uclibc. > > Add the definition of '_dl_strchr' to fix it. The '_dl_strstr' is added > as well. > > Signed-off-by: Junling Zheng <[email protected]> > --- > meta/recipes-core/uclibc/uclibc-git.inc | 1 + > ...-define-_dl_strchr-and-_dl_strstr-if-not-.patch | 39 > ++++++++++++++++++++++ > 2 files changed, 40 insertions(+) > create mode 100644 > meta/recipes-core/uclibc/uclibc-git/0001-dl-string.h-define-_dl_strchr-and-_dl_strstr-if-not-.patch > > diff --git a/meta/recipes-core/uclibc/uclibc-git.inc > b/meta/recipes-core/uclibc/uclibc-git.inc > index a2b2353..68240dc 100644 > --- a/meta/recipes-core/uclibc/uclibc-git.inc > +++ b/meta/recipes-core/uclibc/uclibc-git.inc > @@ -25,5 +25,6 @@ SRC_URI = "git://uclibc.org/uClibc.git;branch=master \ > file://0002-wire-setns-syscall.patch \ > file://0001-Define-IPTOS_CLASS_-macros-according-to-RFC-2474.patch \ > file://0001-timex-Sync-with-glibc.patch \ > + file://0001-dl-string.h-define-_dl_strchr-and-_dl_strstr-if-not-.patch \ > " > S = "${WORKDIR}/git" > diff --git > a/meta/recipes-core/uclibc/uclibc-git/0001-dl-string.h-define-_dl_strchr-and-_dl_strstr-if-not-.patch > > b/meta/recipes-core/uclibc/uclibc-git/0001-dl-string.h-define-_dl_strchr-and-_dl_strstr-if-not-.patch > new file mode 100644 > index 0000000..e94fbba > --- /dev/null > +++ > b/meta/recipes-core/uclibc/uclibc-git/0001-dl-string.h-define-_dl_strchr-and-_dl_strstr-if-not-.patch > @@ -0,0 +1,39 @@ > +From eb1806f581a134599c1ef26975f514e35663f8c2 Mon Sep 17 00:00:00 2001 > +From: Junling Zheng <[email protected]> > +Date: Tue, 31 Mar 2015 12:00:58 +0000 > +Subject: [PATCH] dl-string.h: define _dl_strchr and _dl_strstr if not > + IS_IN_rtld > + > +We should define _dl_strchr and _dl_strstr when not defining IS_IN_rtld. > +Otherwise, if someone use _dl_strchr or _dl_strstr in the ldso/ldso/dl- > +elf.c, libdl.a will lack the declaration of '_dl_strchr' or '_dl_strstr', > +and there will be an compiling error like the following: > + > + dl-elf.c:156: undefined reference to `_dl_strchr' > + > +So, add the definition of _dl_strchr and _dl_strstr. > + > +Upstream-Status: Submitted > [http://lists.uclibc.org/pipermail/uclibc/2015-March/048888.html] > + > +Signed-off-by: Junling Zheng <[email protected]> > +--- > + ldso/include/dl-string.h | 2 ++ > + 1 file changed, 2 insertions(+) > + > +diff --git a/ldso/include/dl-string.h b/ldso/include/dl-string.h > +index aacad10..14ae617 100644 > +--- a/ldso/include/dl-string.h > ++++ b/ldso/include/dl-string.h > +@@ -204,7 +204,9 @@ static __always_inline char * > _dl_get_last_path_component(char *path) > + # define _dl_strcat strcat > + # define _dl_strcpy strcpy > + # define _dl_strcmp strcmp > ++# define _dl_strchr strchr > + # define _dl_strrchr strrchr > ++# define _dl_strstr strstr > + # define _dl_memcpy memcpy > + # define _dl_memcmp memcmp > + # define _dl_memset memset > +-- > +1.8.3.4 > + > -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
