CMake hung while compiling libical

Usage
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Hey @bill.hoffman, CMake hung while compiling libical

I was using Cmake 3.20.1 in my last test.

I have installed the same binaries(i.e 3.20.3) which you have shared, even in this build also seeing the same hang issue.

-- The C compiler identification is GNU 4.8.3
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Looking for signal
-- Looking for signal - found
-- Configuring done
-- Generating done
-- Build files have been written to: /home/brema/x1/x2/x3/check

-- The C compiler identification is GNU 4.8.3
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Looking for signal

OS details:

brema@hostname:~> cat /etc/os-release
NAME="SLES"
VERSION="12"
VERSION_ID="12"
PRETTY_NAME="SUSE Linux Enterprise Server 12"
ID="sles"
ANSI_COLOR="0;32"
CPE_NAME="cpe:/o:suse:sles:12"

Please let me if any info needed to debug further, Thanks

Hi @brad.king

pstree details:

brema@pbi-18-s12:~> pstree -alps 30335
systemd,1 --switched-root --system --deserialize 19
  └─sshd,1308 -D
      └─sshd,30329
          └─sshd,30334
              └─bash,30335
                  └─cmake,11784 ../check
                      └─(gmake,11806)
brema@pbi-18-s12:~> pstree -alp 30335
bash,30335
  └─cmake,11784 ../check
      └─(gmake,11806)
brema@pbi-18-s12:~> pstree -ap 30335
bash,30335
  └─cmake,11784 ../check
      └─(gmake,11806)
brema@pbi-18-s12:~> pstree -p 30335
bash(30335)───cmake(11784)───gmake(11806)
brema@pbi-18-s12:~> pstree -a 30335
bash
  └─cmake ../check
      └─(gmake)