On Wed, Jul 24, 2013 at 10:16 AM, Ian Kent <raven@xxxxxxxxxx> wrote: > On Tue, 2013-07-23 at 23:59 +0800, Lan Yixun (dlan) wrote: >> From: "Lan Yixun (dlan)" <dennis.yxun@xxxxxxxxx> >> >> the problem here is that hesiod checking always fail due to wrong $(LDFLAGS), >> no matter hesiod library is installed or not. moving "-lhesiod" into >> $(LIBS) solve this problem. >> >> 1) convert "char *" -> "void *" to fix the compile warning >> 2) put "-lhesiod -lresolv" into $(LIBS), not into $(LDFLAGS), otherwise we got link error > > Right, on the queue, will push to the repo next time I commit. > Thanks > Ian > >> >> --- >> tst_hesiod.c: In function ‘main’: >> tst_hesiod.c:38:3: warning: passing argument 1 of ‘hesiod_init’ from incompatible pointer type >> [enabled by default] >> char *c; hesiod_init(&c); >> ^ >> In file included from tst_hesiod.c:34:0: >> /usr/include/hesiod.h:36:5: note: expected ‘void **’ but argument is of type ‘char **’ >> int hesiod_init(void **context); >> >> >> >> $ x86_64-pc-linux-gnu-gcc -o conftest -O2 -pipe -march=core2 -I/usr/include >> -Wl,-O1 -Wl,--as-needed -g -lhesiod -lresolv tst_hesiod.c -L/usr/lib64 >> -lkrb5 -lhx509 -lcom_err -lhcrypto -lasn1 -lwind -lheimbase -lroken >> -lcrypt -ldl -lresolv >> >> /tmp/ccN6GW0r.o: In function `main': >> /root/tst_hesiod.c:38: undefined reference to `hesiod_init' >> collect2: error: ld returned 1 exit status >> >> Signed-off-by: Lan Yixun (dlan) <dennis.yxun@xxxxxxxxx> >> --- >> aclocal.m4 | 12 ++++++------ >> 1 file changed, 6 insertions(+), 6 deletions(-) >> >> diff --git a/aclocal.m4 b/aclocal.m4 >> index 7a8b03c..637a775 100644 >> --- a/aclocal.m4 >> +++ b/aclocal.m4 >> @@ -316,20 +316,20 @@ dnl -------------------------------------------------------------------------- >> AC_DEFUN([AF_CHECK_LIBHESIOD], >> [AC_MSG_CHECKING(for libhesiod) >> >> -# save current ldflags >> -af_check_hesiod_save_ldflags="$LDFLAGS" >> -LDFLAGS="$LDFLAGS -lhesiod -lresolv" >> +# save current libs >> +af_check_hesiod_save_libs="$LIBS" >> +LIBS="$LIBS -lhesiod -lresolv" >> >> AC_TRY_LINK( >> [ #include <hesiod.h> ], >> - [ char *c; hesiod_init(&c); ], >> + [ void *c; hesiod_init(&c); ], >> [ HAVE_HESIOD=1 >> LIBHESIOD="$LIBHESIOD -lhesiod -lresolv" >> AC_MSG_RESULT(yes) ], >> [ AC_MSG_RESULT(no) ]) >> >> -# restore ldflags >> -LDFLAGS="$af_check_hesiod_save_ldflags" >> +# restore libs >> +LIBS="$af_check_hesiod_save_libs" >> ]) >> >> dnl -------------------------------------------------------------------------- > > Hi Ian: Great! Thanks. Dennis Lan (dlan) -- To unsubscribe from this list: send the line "unsubscribe autofs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html