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better -ffast-math handling 

issue #488

See also
http://public.kitware.com/pipermail/cmake/2015-April/060479.html
This commit is contained in:
Rex Dieter 2015-07-30 09:53:35 -05:00
parent 5b66156be4
commit e4735c703d
6 changed files with 6 additions and 1 deletions
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2
CMakeLists.txt
View File

@ -190,7 +190,7 @@ if(CMAKE_COMPILER_IS_GNUCC)
# For all builds, make sure openjpeg is std99 compliant:
# set(CMAKE_C_FLAGS "-Wall -std=c99 ${CMAKE_C_FLAGS}") # FIXME: this setting prevented us from setting a coverage build.
# Do not use ffast-math for all build, it would produce incorrect results, only set for release:
set(CMAKE_C_FLAGS_RELEASE "-ffast-math ${CMAKE_C_FLAGS_RELEASE}")
SET(OPENJPEG_LIBRARY_COMPILE_OPTIONS ${OPENJPEG_LIBRARY_COMPILE_OPTIONS} "$<$<CONFIG:Release>:-ffast-math>")
endif()
#-----------------------------------------------------------------------------

1
src/lib/openjp2/CMakeLists.txt
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@ -85,6 +85,7 @@ if(UNIX)
target_link_libraries(${OPENJPEG_LIBRARY_NAME} m)
endif()
set_target_properties(${OPENJPEG_LIBRARY_NAME} PROPERTIES ${OPENJPEG_LIBRARY_PROPERTIES})
target_compile_options(${OPENJPEG_LIBRARY_NAME} PRIVATE ${OPENJPEG_LIBRARY_COMPILE_OPTIONS})
# Install library
install(TARGETS ${OPENJPEG_LIBRARY_NAME}

1
src/lib/openjp3d/CMakeLists.txt
View File

@ -27,6 +27,7 @@ if(UNIX)
target_link_libraries(${OPENJP3D_LIBRARY_NAME} m)
endif()
set_target_properties(${OPENJP3D_LIBRARY_NAME} PROPERTIES ${OPENJPEG_LIBRARY_PROPERTIES})
target_compile_options(${OPENJP3D_LIBRARY_NAME} PRIVATE ${OPENJPEG_LIBRARY_COMPILE_OPTIONS})
# Install library
install(TARGETS ${OPENJP3D_LIBRARY_NAME}

1
src/lib/openjpip/CMakeLists.txt
View File

@ -61,6 +61,7 @@ endif()
add_library(openjpip ${OPENJPIP_SRCS} ${LOCAL_SRCS})
set_target_properties(openjpip
PROPERTIES ${OPENJPEG_LIBRARY_PROPERTIES})
target_compile_options(openjpip PRIVATE ${OPENJPEG_LIBRARY_COMPILE_OPTIONS})
target_link_libraries(openjpip ${OPENJPEG_LIBRARY_NAME})
if(WIN32)
# add Winsock on windows+mingw

1
src/lib/openjpwl/CMakeLists.txt
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@ -51,6 +51,7 @@ if(UNIX)
endif()
set_target_properties(openjpwl
PROPERTIES ${OPENJPEG_LIBRARY_PROPERTIES})
target_compile_options(openjpwl PRIVATE ${OPENJPEG_LIBRARY_COMPILE_OPTIONS})
# Install library
install(TARGETS openjpwl

1
src/lib/openmj2/CMakeLists.txt
View File

@ -46,6 +46,7 @@ if(UNIX)
target_link_libraries(${OPENMJ2_LIBRARY_NAME} m)
endif()
set_target_properties(${OPENMJ2_LIBRARY_NAME} PROPERTIES ${OPENJPEG_LIBRARY_PROPERTIES})
target_compile_options(${OPENJ2_LIBRARY_NAME} PRIVATE ${OPENJPEG_LIBRARY_COMPILE_OPTIONS})
# Install library
install(TARGETS ${OPENMJ2_LIBRARY_NAME}