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util/cmap: link against libm only if it was found
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@@ -1,7 +1,7 @@
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#
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# CMakeLists.txt to build utilities for the FLTK project using CMake (www.cmake.org)
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#
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# Copyright 1998-2025 by Bill Spitzak and others.
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# Copyright 1998-2026 by Bill Spitzak and others.
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#
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# This library is free software. Distribution and use rights are outlined in
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# the file "COPYING" which should have been included with this file. If this
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@@ -31,8 +31,12 @@
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add_executable(cmap cmap.cxx)
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# cmap doesn't need to link against FLTK libraries - it's a standalone tool
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target_link_libraries(cmap PRIVATE m)
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# cmap doesn't need to link against FLTK libraries - it's a standalone tool,
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# but it requires libm on Unix/Linux - link against libm, but only if found.
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if(LIB_m)
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target_link_libraries(cmap PRIVATE m)
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endif()
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# Set properties
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set_target_properties(cmap PROPERTIES
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