From 01cc6567cff77738e416a7ddc17de2d435a780ce Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Tue, 21 Jun 2022 12:27:47 -0700 Subject: PR #1200: absl/debugging/CMakeLists.txt: link with libexecinfo if needed Imported from GitHub PR https://github.com/abseil/abseil-cpp/pull/1200 `backtrace` and `execinfo.h` can be provided by libexecinfo on uclibc and musl resulting in the following build failure with any user of abseil-cpp (such as collectd): ``` /home/buildroot/autobuild/instance-0/output-1/host/lib/gcc/sparc-buildroot-linux-uclibc/10.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: /home/buildroot/autobuild/instance-0/output-1/host/bin/../sparc-buildroot-linux-uclibc/sysroot/usr/lib/libabsl_stacktrace.so: undefined reference to `backtrace' ``` [...] ``` libgrpc++ . . . . . . no (libgrpc++ not found) ``` [...] ``` configure: error: "Some plugins are missing dependencies - see the summary above for details" ``` Fixes: - http://autobuild.buildroot.org/results/6a0484412f020e763ce3ad5bda48f09c78645bff Signed-off-by: Fabrice Fontaine Merge dac52cd20efb672278dc64bcd74920172a599ac0 into 93ad4284ac12077b7bac07a4743df1c564e7c957 Merging this change closes #1200 COPYBARA_INTEGRATE_REVIEW=https://github.com/abseil/abseil-cpp/pull/1200 from ffontaine:master dac52cd20efb672278dc64bcd74920172a599ac0 PiperOrigin-RevId: 456323163 Change-Id: I3d2206761524d36e2b227c571e2e513f6840ff75 --- absl/debugging/CMakeLists.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/absl/debugging/CMakeLists.txt b/absl/debugging/CMakeLists.txt index 32952734..d8207d6a 100644 --- a/absl/debugging/CMakeLists.txt +++ b/absl/debugging/CMakeLists.txt @@ -14,6 +14,8 @@ # limitations under the License. # +find_library(EXECINFO_LIBRARY execinfo) + absl_cc_library( NAME stacktrace @@ -33,6 +35,8 @@ absl_cc_library( "stacktrace.cc" COPTS ${ABSL_DEFAULT_COPTS} + LINKOPTS + $<$:${EXECINFO_LIBRARY}> DEPS absl::debugging_internal absl::config -- cgit v1.2.3