From e70968bcbca86dd448d619c40cdeaae8b7dcee98 Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Tue, 24 Nov 2020 23:01:55 +0100 Subject: [PATCH] configure.ac: don't override LDFLAGS with CPPFLAGS Don't override LDFLAGS with CPPFLAGS to avoid a build failure when building statically with uclibc due to -static keyword being lost: /home/buildroot/autobuild/run/instance-3/output-1/host/bin/xtensa-buildroot-linux-uclibc-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o kismet_cap_linux_wifi ../interface_control.c.o ../wifi_ht_channels.c.o linux_wireless_control.c.o linux_netlink_control.c.o linux_nexmon_control.c.o linux_wireless_rfkill.c.o capture_linux_wifi.c.o ../libkismetdatasource.a -L/home/buildroot/autobuild/run/instance-3/output-1/host/bin/../xtensa-buildroot-linux-uclibc/sysroot/usr/lib -lpcap -L/home/buildroot/autobuild/run/instance-3/output-1/host/bin/../xtensa-buildroot-linux-uclibc/sysroot/home/buildroot/autobuild/run/instance-3/output-1/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/.libs -lnl-genl-3 -lnl-3 -L/home/buildroot/autobuild/run/instance-3/output-1/host/bin/../xtensa-buildroot-linux-uclibc/sysroot/usr/lib -lpthread -lnl-genl-3 -lnl-3 -lpthread -lpthread -L/home/buildroot/autobuild/run/instance-3/output-1/host/bin/../xtensa-buildroot-linux-uclibc/sysroot/usr/lib -lprotobuf-c -lm /home/buildroot/autobuild/run/instance-3/output-1/host/lib/gcc/xtensa-buildroot-linux-uclibc/9.3.0/../../../../xtensa-buildroot-linux-uclibc/bin/ld: /home/buildroot/autobuild/run/instance-3/output-1/host/lib/gcc/xtensa-buildroot-linux-uclibc/9.3.0/libgcc.a(unwind-dw2-fde-dip.o): in function `_Unwind_Find_registered_FDE': /home/buildroot/autobuild/run/instance-3/output-1/build/host-gcc-final-9.3.0/build/xtensa-buildroot-linux-uclibc/libgcc/../../../libgcc/unwind-dw2-fde.c:1040: undefined reference to `dl_iterate_phdr' collect2: error: ld returned 1 exit status To fix this build failure, just drop OCPPFLAGS and OLDFLAGS which are not used anymore Fixes: - http://autobuild.buildroot.org/results/b859eb3850c0beb23e18010dc2f07cd0f5c14440 Signed-off-by: Fabrice Fontaine [Upstream status: https://github.com/kismetwireless/kismet/pull/326 (merged)] --- configure.ac | 5 ----- 1 file changed, 5 deletions(-) diff --git a/configure.ac b/configure.ac index aab47fb0..4df37a29 100644 --- a/configure.ac +++ b/configure.ac @@ -619,11 +619,6 @@ else AC_MSG_RESULT([no]) fi -OCPPFLAGS=$CPPFLAGS -CPPFLAGS="$CPPFLAGS" -OLDFLAGS=$LDFLAGS -LDFLAGS="$CPPFLAGS" - # Do we need libm for math functions? AC_MSG_CHECKING([for libm math function in std libs]) OCFL="$CFLAGS" -- 2.29.2