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cmake: Add an option to enable/disable building of executables

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Add the CMake option PNG_EXECUTABLES (on by default) in order to
allow or disallow the building of non-essential executable programs
associated with libpng.

Contributed-by: Alex Gaynor <alex.gaynor@gmail.com>
Contributed-by: Cosmin Truta <ctruta@gmail.com>
Signed-off-by: Cosmin Truta <ctruta@gmail.com>
This commit is contained in:
Alex Gaynor 2018-05-20 18:46:32 -04:00 committed by Cosmin Truta
parent 87378bc21d
commit 28c0f8895e
1 changed files with 4 additions and 2 deletions
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6
CMakeLists.txt
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@ -16,6 +16,7 @@
# Revised by David Callu, 2020
# Revised by Steve Robinson, 2020
# Revised by Simon Hausmann, 2020
# Revised by Alex Gaynor, 2020
# This code is released under the libpng license.
# For conditions of distribution and use, see the disclaimer
@ -56,7 +57,8 @@ endif()
# COMMAND LINE OPTIONS
option(PNG_SHARED "Build shared lib" ON)
option(PNG_STATIC "Build static lib" ON)
option(PNG_TESTS "Build libpng tests" ON)
option(PNG_EXECUTABLES "Build libpng executables" ON)
option(PNG_TESTS "Build libpng tests" ON)
# Many more configuration options could be added here
option(PNG_FRAMEWORK "Build OS X framework" OFF)
@ -750,7 +752,7 @@ if(PNG_TESTS AND PNG_SHARED)
png_add_test(NAME pngimage-full COMMAND pngimage OPTIONS --exhaustive --list-combos --log FILES ${PNGSUITE_PNGS})
endif()
if(PNG_SHARED)
if(PNG_SHARED AND PNG_EXECUTABLES)
add_executable(pngfix ${pngfix_sources})
target_link_libraries(pngfix png)
set(PNG_BIN_TARGETS pngfix)