Resolving dependencies...
Starting     text-icu-0.8.0
Building     text-icu-0.8.0
Failed to install text-icu-0.8.0
Build log ( /home/builder/.cabal/logs/ghc-8.10.2/text-icu-0.8.0-AZud6TKOjxB1jCM8mafVL3.log ):
cabal: Entering directory '/tmp/cabal-tmp-29108/text-icu-0.8.0'
Configuring text-icu-0.8.0...
Preprocessing library for text-icu-0.8.0..
compiling dist/build/Data/Text/ICU/NumberFormatter_hsc_make.c failed (exit code 1)
rsp file was: "dist/build/Data/Text/ICU/hsc2hscall29368-0.rsp"
command was: /usr/bin/cc -c dist/build/Data/Text/ICU/NumberFormatter_hsc_make.c -o dist/build/Data/Text/ICU/NumberFormatter_hsc_make.o -fuse-ld=gold -D__GLASGOW_HASKELL__=810 -Dlinux_BUILD_OS=1 -Dx86_64_BUILD_ARCH=1 -Dlinux_HOST_OS=1 -Dx86_64_HOST_ARCH=1 -Iinclude -Idist/build/include -Wall -Wextra -pedantic -Wno-deprecated -Idist/build/autogen -Idist/build/global-autogen -include dist/build/autogen/cabal_macros.h -I/opt/ghc/8.10.2/lib/ghc-8.10.2/time-1.9.3/include -I/opt/ghc/8.10.2/lib/ghc-8.10.2/bytestring-0.10.10.0/include -I/opt/ghc/8.10.2/lib/ghc-8.10.2/base-4.14.1.0/include -I/opt/ghc/8.10.2/lib/ghc-8.10.2/integer-gmp-1.0.3.0/include -I/opt/ghc/8.10.2/lib/ghc-8.10.2/include -I/opt/ghc/8.10.2/lib/ghc-8.10.2/include/
error: In file included from dist/build/Data/Text/ICU/NumberFormatter_hsc_make.c:1:0:
/opt/ghc/8.10.2/lib/ghc-8.10.2/template-hsc.h:44:20: warning: ISO C does not permit named variadic macros [-Wvariadic-macros]
 #define hsc_const(x...)                               \
                    ^~~
/opt/ghc/8.10.2/lib/ghc-8.10.2/template-hsc.h:50:24: warning: ISO C does not permit named variadic macros [-Wvariadic-macros]
 #define hsc_const_str(x...)                                       \
                        ^~~
/opt/ghc/8.10.2/lib/ghc-8.10.2/template-hsc.h:69:19: warning: ISO C does not permit named variadic macros [-Wvariadic-macros]
 #define hsc_type(t...)                                      \
                   ^~~
/opt/ghc/8.10.2/lib/ghc-8.10.2/template-hsc.h:95:19: warning: ISO C does not permit named variadic macros [-Wvariadic-macros]
 #define hsc_size(t...) \
                   ^~~
/opt/ghc/8.10.2/lib/ghc-8.10.2/template-hsc.h:98:24: warning: ISO C does not permit named variadic macros [-Wvariadic-macros]
 #define hsc_alignment(x...)                                           \
                        ^~~
/opt/ghc/8.10.2/lib/ghc-8.10.2/template-hsc.h:117:25: warning: ISO C does not permit named variadic macros [-Wvariadic-macros]
 #define hsc_haskellize(x...)                                       \
                         ^~~
NumberFormatter.hsc:25:10: fatal error: unicode/unumberformatter.h: No such file or directory
compilation terminated.

cabal: Leaving directory '/tmp/cabal-tmp-29108/text-icu-0.8.0'
cabal: Error: some packages failed to install:
text-icu-0.8.0-AZud6TKOjxB1jCM8mafVL3 failed during the building phase. The
exception was:
ExitFailure 1