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| Line 23... | Line 23... | ||
| 23 | export CURRENT_DIR="$(pwd)" |
23 | export CURRENT_DIR="$(pwd)" |
| 24 | 24 | ||
| 25 | # verify we're a x86_64 Linux host |
25 | # verify we're a x86_64 Linux host |
| 26 | if [ ! "$(uname)" = "Linux" ] || [ ! "$(uname -m)" = "x86_64" ]; then |
26 | if [ ! "$(uname)" = "Linux" ] || [ ! "$(uname -m)" = "x86_64" ]; then |
| 27 | echo "" |
27 | echo "" |
| 28 | echo "Error: this script requires a x86_64 Linux machine (possibly a virtual machine) as the build host." |
28 | echo "Error: this script requires a x86_64 Linux machine (possibly a virtual machine) as the build host." | fold -s -w 79 |
| 29 | echo "" |
29 | echo "" |
| 30 | exit 1 |
30 | exit 1 |
| 31 | fi |
31 | fi |
| 32 | 32 | ||
| 33 | # verify that we have the QNX platform SDK |
33 | # verify that we have the QNX platform SDK |
| 34 | if [ ! -d "${QNXSDK_PATH}/${QNXSDK_HOSTPATH}" ] || [ ! -d "${QNXSDK_PATH}/${QNXSDK_TARGETPATH}" ]; then |
34 | if [ ! -d "${QNXSDK_PATH}/${QNXSDK_HOSTPATH}" ] || [ ! -d "${QNXSDK_PATH}/${QNXSDK_TARGETPATH}" ]; then |
| 35 | echo "" |
35 | echo "" |
| 36 | echo "Error: the ${QNXSDK_PATH} path doesn't contain a QNX SDK. It must contain the" |
36 | echo "Error: the ${QNXSDK_PATH} path doesn't contain a QNX SDK. It must contain the 'host' and 'target' directories of the QNX SDP for the targeted version of QNX and the ${TARGET_ARCH} platform. Please deploy these directories and try again." | fold -s -w 79 |
| 37 | echo "'host' and 'target' directories of the QNX SDP for the targeted version of QNX" |
- | |
| 38 | echo "and the ${TARGET_ARCH} platform. Please deploy these directories and try again." |
- | |
| 39 | echo "" |
37 | echo "" |
| 40 | exit 1 |
38 | exit 1 |
| 41 | fi |
39 | fi |
| 42 | 40 | ||
| 43 | # verify that we have wget, python3, cmake, gcc, g++ and ninja |
41 | # verify that we have wget, python3, cmake, gcc, g++ and ninja |
| Line 61... | Line 59... | ||
| 61 | fi |
59 | fi |
| 62 | 60 | ||
| 63 | # verify that the symlinks are deployed in the SDK -- just test one of them |
61 | # verify that the symlinks are deployed in the SDK -- just test one of them |
| 64 | if [ ! -e "${QNXSDK_PATH}/${QNXSDK_TARGETPATH}/usr/include/readline.h" ]; then |
62 | if [ ! -e "${QNXSDK_PATH}/${QNXSDK_TARGETPATH}/usr/include/readline.h" ]; then |
| 65 | echo "" |
63 | echo "" |
| 66 | echo "Error: the toolchain platform-specific symbolic links have not been deployed in" |
64 | echo "Error: the toolchain platform-specific symbolic links have not been deployed in this QNX SDK. Please run" | fold -s -w 79 |
| 67 | echo "this QNX SDK. Please run" |
- | |
| 68 | echo "(on a POSIX machine:)" |
65 | echo "(on a POSIX machine:)" |
| 69 | echo " cd ${QNXSDK_PATH}" |
66 | echo " cd ${QNXSDK_PATH}" | fold -s -w 79 |
| 70 | echo " find . -name symlinks.lst -exec ./symlinks.sh {} create \\; && printf 'present' > .symlinks-state" |
67 | echo " find . -name symlinks.lst -exec ./symlinks.sh {} create \\; && printf 'present' > .symlinks-state" | fold -s -w 79 |
| 71 | echo "(else on a Windows machine:)" |
68 | echo "(else on a Windows machine:)" |
| 72 | echo " cd ${QNXSDK_PATH}" |
69 | echo " cd ${QNXSDK_PATH}" | fold -s -w 79 |
| 73 | echo " host\\win64\\x86_64\\usr\\bin\\busybox.exe sh -c \"" \ |
70 | echo " host\\win64\\x86_64\\usr\\bin\\busybox.exe sh -c \"" \ |
| 74 | "find . -name symlinks.lst -exec ./symlinks.sh {} create \\; && printf 'present' > .symlinks-state" \ |
71 | "find . -name symlinks.lst -exec ./symlinks.sh {} create \\; && printf 'present' > .symlinks-state" \ |
| 75 | "\"" |
72 | "\"" | fold -s -w 79 |
| 76 | echo "Note that this step WILL take time on a Win32 machine, but is only done once." |
73 | echo "Note that this step WILL take time on a Win32 machine, but is only done once." | fold -s -w 79 |
| 77 | echo "" |
74 | echo "" |
| 78 | exit 1 |
75 | exit 1 |
| 79 | fi |
76 | fi |
| 80 | 77 | ||
| 81 | # construct the target triple (actually a quadruple) |
78 | # construct the target triple (actually a quadruple) |
| Line 172... | Line 169... | ||
| 172 | SET(CMAKE_FIND_ROOT_PATH "${QNX_TARGET}") |
169 | SET(CMAKE_FIND_ROOT_PATH "${QNX_TARGET}") |
| 173 | SET(CMAKE_FIND_ROOT_PATH_HOST_PROGRAM NEVER) |
170 | SET(CMAKE_FIND_ROOT_PATH_HOST_PROGRAM NEVER) |
| 174 | SET(CMAKE_FIND_ROOT_PATH_HOST_LIBRARY ONLY) |
171 | SET(CMAKE_FIND_ROOT_PATH_HOST_LIBRARY ONLY) |
| 175 | SET(CMAKE_FIND_ROOT_PATH_HOST_INCLUDE ONLY) |
172 | SET(CMAKE_FIND_ROOT_PATH_HOST_INCLUDE ONLY) |
| 176 | ' > "${TARGET_TRIPLE}.cmake" |
173 | ' > "${TARGET_TRIPLE}.cmake" |
| - | 174 | ||
| - | 175 | # patch llvm/Support/Unix/Path.inc if not done yet |
|
| - | 176 | if ! grep -q __QNXNTO__ "../${LLVM_SOURCES_DIR}/llvm/lib/Support/Unix/Path.inc"; then |
|
| - | 177 | echo "Patching llvm/lib/Support/Unix/Path.inc..." |
|
| - | 178 | ||
| - | 179 | # have a backup first |
|
| - | 180 | test -f "${CURRENT_DIR}/Path [BEFORE PATCH].inc" || cp "../${LLVM_SOURCES_DIR}/llvm/lib/Support/Unix/Path.inc" "${CURRENT_DIR}/Path [BEFORE PATCH].inc" |
|
| - | 181 | ||
| - | 182 | # replace "defined(__FreeBSD_kernel__)" with "(defined(__FreeBSD_kernel__) || defined(__QNXNTO__))" |
|
| - | 183 | # rationale: the concerned parts of the QNX platform SDK (/usr/include/devs/*) are actually largely based on FreeBSD code, to conveniently use the FreeBSD network stack. |
|
| - | 184 | # NONETHELESS, QNX *IS NOT* FreeBSD and "__FreeBSD_kernel__" *SHOULD NOT* be defined, else userland code may falsely assume a genuine FreeBSD include tree to be available, |
|
| - | 185 | # which leads to compilation errors caused by include files assumed to be there whereas they are in fact nowhere to be found (ex: /usr/include/sys/user.h, among others). |
|
| - | 186 | # The QNX8 platform SDK has thus been patched to NOT define __FreeBSD_kernel__ when the -DDONT_DEFINE___FreeBSD_kernel__ flag is passed, and the feature tests in Path.inc |
|
| - | 187 | # that branch into FreeBSD APIs (which ones *are* exposed in the QNX libc since QNX largely shares FreeBSD code) are about to be patched right now to accept __QNXNTO__ too. |
|
| - | 188 | # Additionally, support for statfs()/fstatfs() has been restored in the QNX8 platform SDK in /usr/include/devs/sys/mount.h where it was claimed but absent from the QNX8 libc. |
|
| - | 189 | # FIXME: these hacks should be moved elsewhere not to pollute the QNX8 platform SDK -- it *SHOULD* be possible to build without devs |
|
| - | 190 | sed 's/defined(__FreeBSD_kernel__)/(defined(__FreeBSD_kernel__) || defined(__QNXNTO__))/g' "${CURRENT_DIR}/Path [BEFORE PATCH].inc" > "${CURRENT_DIR}/Path [AFTER PATCH].inc" |
|
| - | 191 | ||
| - | 192 | # verify that we did it successfully |
|
| - | 193 | if ! grep -q __QNXNTO__ "${CURRENT_DIR}/Path [AFTER PATCH].inc"; then |
|
| - | 194 | echo "Error: the LLVM support library source file llvm/Support/Unix/Path.inc could not be patched to support QNX neutrino. Please investigate and fix manually." | fold -s -w 79 |
|
| - | 195 | exit 1 |
|
| - | 196 | fi |
|
| - | 197 | ||
| - | 198 | # and put the patched file in place |
|
| - | 199 | cp -f "${CURRENT_DIR}/Path [AFTER PATCH].inc" "../${LLVM_SOURCES_DIR}/llvm/lib/Support/Unix/Path.inc" || exit 1 |
|
| - | 200 | fi |
|
| 177 | 201 | ||
| 178 | # now configure LLVM |
202 | # now configure LLVM |
| 179 | echo "Configuring LLVM build..." |
203 | echo "Configuring LLVM build..." |
| 180 | cmake \ |
204 | cmake \ |
| 181 | -D CMAKE_TOOLCHAIN_FILE="${TARGET_TRIPLE}.cmake" \ |
205 | -D CMAKE_TOOLCHAIN_FILE="${TARGET_TRIPLE}.cmake" \ |