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gentables: only unset compiler flags if cross-compilation is detected #1479

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gentables: only unset compiler flags if cross-compilation is detected #1479

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20 changes: 12 additions & 8 deletions src/gentables/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,16 +1,20 @@
cmake_minimum_required(VERSION 3.5)

# remove $CC from the current environment and by that force cmake to look for a (working) C compiler,
# which hopefully will be the host compiler
unset(ENV{CC})
project (gentables C)

# also unset $CFLAGS to avoid passing any cross compilation flags to the host compiler
unset(ENV{CFLAGS})
if ( CMAKE_CROSSCOMPILING )

# linker flags as well
unset(ENV{LDFLAGS})
# remove $CC from the current environment and by that force cmake to look for a (working) C compiler,
# which hopefully will be the host compiler
unset(ENV{CC})

project (gentables C)
# also unset $CFLAGS to avoid passing any cross compilation flags to the host compiler
unset(ENV{CFLAGS})

# linker flags as well
unset(ENV{LDFLAGS})

endif ()

set ( CMAKE_BUILD_TYPE Debug )

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