Hi, > From: Andy Shevchenko [mailto:andy.shevchenko@xxxxxxxxx] > Subject: Re: Fix in ACPICA tools broke cross compilation of tools/power/acpi > > On Sun, Oct 30, 2016 at 9:04 AM, Zheng, Lv <lv.zheng@xxxxxxxxx> wrote: > > Hi, Andy > > > >> From: linux-acpi-owner@xxxxxxxxxxxxxxx [mailto:linux-acpi-owner@xxxxxxxxxxxxxxx] On Behalf Of Zheng, > >> Lv > >> Subject: RE: Fix in ACPICA tools broke cross compilation of tools/power/acpi > >> > >> Hi, > >> > >> > From: Andy Shevchenko [mailto:andy.shevchenko@xxxxxxxxx] > >> > Subject: Re: Fix in ACPICA tools broke cross compilation of tools/power/acpi > >> > > >> > On Sat, Oct 29, 2016 at 3:23 AM, Zheng, Lv <lv.zheng@xxxxxxxxx> wrote: > >> > > Hi, > >> > > > >> > > Please try this patch: > >> > > https://patchwork.kernel.org/patch/9392155/ > >> > > Which makes tools/power/acpi build more robust to survive toolchains that are not generated > from > >> the > >> > current kernel header. > >> > > >> > > >> > Better, but no, it doesn't fully fix the issue. > >> > > >> > DESCEND power/acpi > >> > DESCEND tools/acpidbg > >> > output/host/usr/bin/i586-buildroot-linux-uclibc-gcc -D_LINUX > >> > -I../../../include -I.. > >> > /../../drivers/acpi/acpica -Wall -Wstrict-prototypes > >> > -Wdeclaration-after-statement -O1 -g -DDEBUG -DACPI_APPLICATI > >> > ON -DACPI_SINGLE_THREAD -DACPI_DEBUGGER -I. > >> > -I../../../../../drivers/acpi/acpica -I../../include -c -o acpidbg.o > >> > acpidbg.c > >> > acpidbg.c:12:23: fatal error: acpi/acpi.h: No such file or directory > >> > #include <acpi/acpi.h> > >> > ^ > > > > How did you trigger this? > > I'm compiling it as a package in Buildroot environment which uses > uClibc and cross compiler. BuildRoot may have strange steps messing up $srctree. > > > I just tried to cross compile all tools, similar failures can be seen on many other tools. > > > > Could you stay in the kernel srctree, and > > I'm afraid I can't do exactly this one. I'm using make > O=/path/to/kernel/build. But I will try to look what I have there. I still don't know how it is broken there. As the new include link is only in $srctree, not in $objtree. However, I'll revise the change, moving the new include folder to objtree. You can try the next revision. Thanks and best regards Lv > > > # cd tools > > # make ARCH=your_arch CROSS_COMPILE=your_compiler-prefix acpi_clean > > # make ARCH=your_arch CROSS_COMPILE=your_compiler-prefix acpi > > # ls power/acpi/include/acpi > > > > What will be shown then? > > $ ls -l tools/power/acpi/ > total 4 > drwxr-xr-x 3 andy andy 4096 Oct 29 19:03 tools > > There is no include folder. > > > > > Thanks and best regards > > Lv > > > >> > compilation terminated. > >> > <builtin>: recipe for target 'acpidbg.o' failed > >> > >> If you mean this line is not correct: > >> + ln -s ../../../../include/acpi include/acpi > >> I'll try to improve it. > >> > >> Thanks > >> Lv > >> > >> > > >> > > >> > > >> > > > >> > > Thanks > >> > > Lv > >> > > > >> > >> From: Andy Shevchenko [mailto:andy.shevchenko@xxxxxxxxx] > >> > >> Subject: Fix in ACPICA tools broke cross compilation of tools/power/acpi > >> > >> > >> > >> Hi! > >> > >> > >> > >> Reverting of the commit e323c02dee59 ("ACPICA: MSVC9: Fix <sys/stat.h> > >> > >> inclusion order issue") fixes the following issue: > >> > >> > >> > >> DESCEND power/acpi > >> > >> DESCEND tools/acpidbg > >> > >> output/host/usr/bin/i586-buildroot-linux-uclibc-gcc -D_LINUX > >> > >> -I../../../include -I../../../drivers/acpi/acpica -Wall > >> > >> -Wstrict-prototypes -Wdeclaration-after-statement -O1 -g -DDEBUG > >> > >> -DACPI_APPLICATION -DACPI_SINGLE_THREAD -DACPI_DEBUGGER -I. > >> > >> -I../../../../../drivers/acpi/acpica -I../../../../../include -c -o > >> > >> acpidbg.o acpidbg.c > >> > >> In file included from > >> > >> output/host/usr/i586-buildroot-linux-uclibc/sysroot/usr/include/asm/sigcontext.h:18:0, > >> > >> from > >> > >> output/host/usr/i586-buildroot-linux-uclibc/sysroot/usr/include/bits/sigcontext.h:30, > >> > >> from > >> > >> output/host/usr/i586-buildroot-linux-uclibc/sysroot/usr/include/signal.h:335, > >> > >> from ../../../../../include/acpi/platform/acenv.h:365, > >> > >> from ../../../../../include/acpi/acpi.h:56, > >> > >> from acpidbg.c:12: > >> > >> ../../../../../include/linux/types.h:14:26: error: conflicting types > >> > >> for ‘fd_set’ > >> > >> typedef __kernel_fd_set fd_set; > >> > >> ^ > >> > >> In file included from > >> > >> output/host/usr/i586-buildroot-linux-uclibc/sysroot/usr/include/sys/types.h:219:0, > >> > >> from > >> > >> output/host/usr/i586-buildroot-linux-uclibc/sysroot/usr/include/stdlib.h:198, > >> > >> from ../../../../../include/acpi/platform/acenv.h:357, > >> > >> from ../../../../../include/acpi/acpi.h:56, > >> > >> from acpidbg.c:12: > >> > >> output/host/usr/i586-buildroot-linux-uclibc/sysroot/usr/include/sys/select.h:77:5: > >> > >> note: previous declaration of ‘fd_set’ was here > >> > >> } fd_set; > >> > >> ^ > >> > >> In file included from > >> > >> output/host/usr/i586-buildroot-linux-uclibc/sysroot/usr/include/asm/sigcontext.h:18:0, > >> > >> from > >> > >> output/host/usr/i586-buildroot-linux-uclibc/sysroot/usr/include/bits/sigcontext.h:30, > >> > >> from > >> > >> output/host/usr/i586-buildroot-linux-uclibc/sysroot/usr/include/signal.h:335, > >> > >> from ../../../../../include/acpi/platform/acenv.h:365, > >> > >> from ../../../../../include/acpi/acpi.h:56, > >> > >> from acpidbg.c:12: > >> > >> ../../../../../include/linux/types.h:15:25: error: conflicting types for ‘dev_t’ > >> > >> typedef __kernel_dev_t dev_t; > >> > >> > >> > >> And so on... > >> > >> > >> > >> After revert: > >> > >> > >> > >> DESCEND power/acpi > >> > >> DESCEND tools/acpidbg > >> > >> output/host/usr/bin/i586-buildroot-linux-uclibc-gcc -D_LINUX > >> > >> -I../../../include -I../../../drivers/acpi/acpica -Wall > >> > >> -Wstrict-prototypes -Wdeclaration-after-statement -O1 -g -DDEBUG > >> > >> -DACPI_APPLICATION -DACPI_SINGLE_THREAD -DACPI_DEBUGGER -I. > >> > >> -I../../../../../drivers/acpi/acpica -I../../../../../include -c -o > >> > >> acpidbg.o acpidbg.c > >> > >> LD test-topic/acpidbg > >> > >> /usr/bin/install -c -d output/target/usr/sbin > >> > >> /usr/bin/install -c test-topic/acpidbg output/target/usr/sbin > >> > >> > >> > >> Any ideas how to fix this properly? > >> > >> > >> > >> -- > >> > >> With Best Regards, > >> > >> Andy Shevchenko > >> > > >> > > >> > > >> > -- > >> > With Best Regards, > >> > Andy Shevchenko > >> ��칻 �&�~�&� ��+-��ݶ ��w��˛���m�b��Zr����^n�r���z� ��h����&�� �G���h� (�階 > >> �ݢj"�� � m�����z�ޖ���f���h���~�m� > > > > -- > With Best Regards, > Andy Shevchenko ��.n��������+%������w��{.n�����{�����ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
