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cmake: Fix compilation on systems without libm

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Signed-off-by: Cosmin Truta <ctruta@gmail.com>
This commit is contained in:
Cameron Cawley 2021-05-22 01:09:48 +01:00 committed by Cosmin Truta
parent 840af2eda6
commit 763c77e628
1 changed files with 4 additions and 1 deletions
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5
CMakeLists.txt
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@ -10,7 +10,7 @@
# Revised by Sam Serrels, 2017 # Revised by Sam Serrels, 2017
# Revised by Vadim Barkov, 2017 # Revised by Vadim Barkov, 2017
# Revised by Vicky Pfau, 2018 # Revised by Vicky Pfau, 2018
# Revised by Cameron Cawley, 2018 # Revised by Cameron Cawley, 2018,2021
# Revised by Kyle Bentley, 2018 # Revised by Kyle Bentley, 2018
# Revised by David Callu, 2020 # Revised by David Callu, 2020
# Revised by Steve Robinson, 2020 # Revised by Steve Robinson, 2020
@ -49,6 +49,9 @@ endif()
if(UNIX AND NOT APPLE AND NOT BEOS AND NOT HAIKU AND NOT EMSCRIPTEN) if(UNIX AND NOT APPLE AND NOT BEOS AND NOT HAIKU AND NOT EMSCRIPTEN)
find_library(M_LIBRARY m) find_library(M_LIBRARY m)
if(NOT M_LIBRARY)
set(M_LIBRARY "")
endif()
else() else()
# libm is not needed and/or not available. # libm is not needed and/or not available.
set(M_LIBRARY "") set(M_LIBRARY "")