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-rw-r--r--CMakeLists.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 82d9a42db2..01df172ed4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -370,7 +370,7 @@ option(CI_BUILD "CI, extra flags will be set" OFF)
if(CI_BUILD)
message(STATUS "CI build enabled")
add_compile_options(-Werror)
- if(DEFINED ENV{BUILD_32BIT})
+ if(DEFINED ENV{BUILD_UCHAR})
# Get some test coverage for unsigned char
add_compile_options(-funsigned-char)
endif()