QNX: Compiler and feature detection fixes

Tested compiler detection with the QNX 7.0 list of compiler targets:
 * gcc_ntoaarch64le
 * gcc_ntoaarch64le_cxx
 * gcc_ntoarmv7le
 * gcc_ntoarmv7le_cxx
 * gcc_ntox86_cxx
 * gcc_ntoaarch64le_gpp
 * gcc_ntox86_64_gpp
 * gcc_ntoarmv7le_gpp
 * gcc_ntox86_64_cxx
 * gcc_ntox86
 * gcc_ntox86_gpp
 * gcc_ntox86_64

This commit fixes some of the problems described in:
https://cristianadam.eu/20181202/a-better-qnx-cmake-toolchain-file/
parent 985a57a1
......@@ -136,7 +136,7 @@ endif ()
# "arm-unknown-nto-qnx6" instead of the correct "arm-unknown-nto-qnx6.3.0-"
if (CMAKE_CROSSCOMPILING AND NOT _CMAKE_TOOLCHAIN_PREFIX)
if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang|QCC")
get_filename_component(COMPILER_BASENAME "${CMAKE_C_COMPILER}" NAME)
if (COMPILER_BASENAME MATCHES "^(.+-)(clang|g?cc)(-[0-9]+\\.[0-9]+\\.[0-9]+)?(\\.exe)?$")
set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1})
......@@ -145,7 +145,7 @@ if (CMAKE_CROSSCOMPILING AND NOT _CMAKE_TOOLCHAIN_PREFIX)
set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_C_COMPILER_TARGET}-)
endif()
elseif(COMPILER_BASENAME MATCHES "qcc(\\.exe)?$")
if(CMAKE_C_COMPILER_TARGET MATCHES "gcc_nto([^_le]+)(le)?")
if(CMAKE_C_COMPILER_TARGET MATCHES "gcc_nto([a-z0-9]+_[0-9]+|[^_le]+)(le)?")
set(_CMAKE_TOOLCHAIN_PREFIX nto${CMAKE_MATCH_1}-)
endif()
endif ()
......
......@@ -133,7 +133,7 @@ endif ()
if (CMAKE_CROSSCOMPILING AND NOT _CMAKE_TOOLCHAIN_PREFIX)
if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU" OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU|Clang|QCC")
get_filename_component(COMPILER_BASENAME "${CMAKE_CXX_COMPILER}" NAME)
if (COMPILER_BASENAME MATCHES "^(.+-)(clan)?[gc]\\+\\+(-[0-9]+\\.[0-9]+\\.[0-9]+)?(\\.exe)?$")
set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1})
......@@ -142,7 +142,7 @@ if (CMAKE_CROSSCOMPILING AND NOT _CMAKE_TOOLCHAIN_PREFIX)
set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_CXX_COMPILER_TARGET}-)
endif()
elseif(COMPILER_BASENAME MATCHES "QCC(\\.exe)?$")
if(CMAKE_CXX_COMPILER_TARGET MATCHES "gcc_nto([^_le]+)(le)?")
if(CMAKE_CXX_COMPILER_TARGET MATCHES "gcc_nto([a-z0-9]+_[0-9]+|[^_le]+)(le)")
set(_CMAKE_TOOLCHAIN_PREFIX nto${CMAKE_MATCH_1}-)
endif()
endif ()
......
include(Compiler/GNU-C-FeatureTests)
# To include compiler feature detection
include(Compiler/GNU-C)
include(Compiler/QCC)
__compiler_qcc(C)
include(Compiler/GNU-CXX-FeatureTests)
# To include compiler feature detection
include(Compiler/GNU-CXX)
include(Compiler/QCC)
__compiler_qcc(CXX)
......
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