configure.ac: fix static build with readline

Retrieve the dependencies of readline through pkg-config (and fallback
to -lreadline) to avoid the following build failure:

/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-uclibc/8.3.0/../../../../x86_64-buildroot-linux-uclibc/bin/ld: /nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/../x86_64-buildroot-linux-uclibc/sysroot/usr/lib/libreadline.a(display.o): in function `cr':
display.c:(.text+0x1ab): undefined reference to `tputs'

Fixes:
 - http://autobuild.buildroot.org/results/8fb1341f2f5094c346456b43b4fc04996c2e1485
This commit is contained in:
Fabrice Fontaine 2020-12-16 08:02:55 +01:00 committed by Denis Kenzior
parent f5a30a1cfc
commit 62d31539d6
2 changed files with 5 additions and 2 deletions

View File

@ -288,7 +288,7 @@ client_iwctl_SOURCES = client/main.c \
client/network.h client/network.c \
client/properties.h client/properties.c \
client/wsc.c client/station.c
client_iwctl_LDADD = $(ell_ldadd) -lreadline
client_iwctl_LDADD = $(ell_ldadd) $(READLINE_LIBS)
if MANUAL_PAGES
man_MANS += client/iwctl.1
@ -504,7 +504,7 @@ unit_test_client_SOURCES = unit/test-client.c \
client/display.h client/display.c \
client/network.h client/network.c \
client/properties.h client/properties.c
unit_test_client_LDADD = $(ell_ldadd) -lreadline
unit_test_client_LDADD = $(ell_ldadd) $(READLINE_LIBS)
endif
unit_test_sae_SOURCES = unit/test-sae.c \

View File

@ -154,6 +154,9 @@ AC_ARG_ENABLE([client], AC_HELP_STRING([--disable-client],
if (test "${enable_client}" != "no"); then
AC_CHECK_HEADERS(readline/readline.h, enable_readline=yes,
AC_MSG_ERROR(readline header files are required))
PKG_CHECK_MODULES(READLINE, readline, dummy=yes, READLINE_LIBS=-lreadline)
AC_SUBST(READLINE_CFLAGS)
AC_SUBST(READLINE_LIBS)
fi
AM_CONDITIONAL(CLIENT, test "${enable_client}" != "no")