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Add QNX cross-compilation support #1221

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Add QNX cross-compilation support #1221

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f8abf33
Add QNX Support
dchordia Sep 1, 2025
9e4b6d4
Merge pull request #1 from qnx-ports/qnx-v0.12.4
dchordia Sep 3, 2025
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10 changes: 8 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,7 @@ else ()

if (NOT ANDROID AND NOT CMAKE_THREAD_LIBS_INIT)
check_symbol_exists(pthread_mutexattr_init "<pthread.h>" HAVE_PTHREAD_MUTEXATTR_INIT)
if (NOT HAVE_PTHREAD_MUTEXATTR_INIT)
if (NOT HAVE_PTHREAD_MUTEXATTR_INIT AND NOT QNX)
# fsanitize=... results in GLIBC library to provide some pthread APIs but not all
list(APPEND PLATFORM_LIBS pthread)
endif()
Expand Down Expand Up @@ -202,7 +202,7 @@ aws_check_headers(${PROJECT_NAME} ${HEADERS_TO_CHECK})

#apple source already includes the definitions we want, and setting this posix source
#version causes it to revert to an older version. So don't turn it on there, we don't need it.
if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD|OpenBSD)
if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD|OpenBSD AND NOT QNX)
#this only gets applied to aws-c-common (not its consumers).
target_compile_definitions(${PROJECT_NAME} PRIVATE -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=500)
endif()
Expand All @@ -225,9 +225,15 @@ set_target_properties(${PROJECT_NAME} PROPERTIES SOVERSION 1)
# To make these paths work, add the location we're storing them as a search path.
target_include_directories(${PROJECT_NAME} PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/source/external/libcbor)
if (NOT QNX)
target_include_directories(${PROJECT_NAME} PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>)
else()
target_include_directories(${PROJECT_NAME} PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
endif()
# When we install, the generated header will be at the INSTALL_INTERFACE:include location,
# but at build time we need to explicitly include this here
target_include_directories(${PROJECT_NAME} PUBLIC
Expand Down