Hi, Upstream patches related to/for lp-solve I mean:
<https://git.libreoffice.org/core/+/refs/heads/master/external/lpsolve/> In any way you need to teach ccc -fPIE. But then I'd wonder why lp-solve in Debian built... That one has "just" -fPIC. See salsa.debian.org/math-team/lp-solve Regards Rene Am 28. November 2025 09:23:26 MEZ schrieb Rene Engelhard <[email protected]>: >Hi, > >The internal lp-solve probably just doesn't honour the system env buildflags. >It's a crude shell script used for building (ccc), see the existing >lp-solve-related patches. > >Regards > >Rene > >Am 28. November 2025 08:53:17 MEZ schrieb John Paul Adrian Glaubitz ><[email protected]>: >>Hi Jan, >> >>On Fri, 2025-11-28 at 00:17 +0100, Jan Engelhardt wrote: >>> On Thursday 2025-11-27 22:13, John Paul Adrian Glaubitz wrote: >>> > --- debian/rules.orig 2025-11-08 21:28:26.000000000 +0100 >>> > +++ debian/rules 2025-11-27 22:11:18.063514133 +0100 >>> > @@ -1146,6 +1146,11 @@ >>> > DEB_CXXFLAGS_MAINT_APPEND = -ffp-contract=off >>> > endif >>> > >>> > +ifneq (,$(filter sparc64,$(DEB_HOST_ARCH))) >>> > + DEB_CFLAGS_MAINT_APPEND = -fPIE >>> > + DEB_CXXFLAGS_MAINT_APPEND = -fPIE >>> > +endif >>> >>> If all you have a "hammer" (e.g. `./configure CFLAGS=-fPIC`), that CFLAGS >>> variable may be used by the software project for both executables and shared >>> libraries. >>> >>> It is possible for the build to fail, since PIE is not meant to >>> be used when building shared libraries. >>> >>> If that happens, you have to switch from PIE to PIC (that latter is more >>> general). >>> >>> On the other hand, if the software project uses libtool, you are in good >>> hands: >>> libtool forces -fPIC on shared libs anyway and transparently strips any >>> conflicting -fPIE internally (it also eats the small model -fpic/-fpie >>> in favor of -fPIC). >> >>Yeah, you seem to be correct with your analysis as the -fPIE didn't help and >>the >>error still occurs: >> >>../shared/commonlib.c: In function 'timeNow': >>../shared/commonlib.c:705:3: warning: 'ftime' is deprecated: Use gettimeofday >>or clock_gettime instead [-Wdeprecated-declarations] >> 705 | ftime(&buf); >> | ^~~~~ >>In file included from ../shared/commonlib.c:7: >>/usr/include/sparc64-linux-gnu/sys/timeb.h:29:12: note: declared here >> 29 | extern int ftime (struct timeb *__timebuf) >> | ^~~~~ >>lp_MDO.o: in function `getMDO': >>lp_MDO.c:(.text+0x6f4): relocation truncated to fit: R_SPARC_GOT13 against >>symbol `mdo_free' defined in .text section in lp_MDO.o >>lp_MDO.c:(.text+0x6fc): relocation truncated to fit: R_SPARC_GOT13 against >>symbol `mdo_calloc' defined in .text section in lp_MDO.o >>mmio.o: in function `mm_read_mtx_crd': >>mmio.c:(.text+0x938): relocation truncated to fit: R_SPARC_GOT13 against >>symbol `stdin@@GLIBC_2.2' defined in .data section in >>/lib/sparc64-linux-gnu/libc.so.6 >>mmio.c:(.text+0x9f8): relocation truncated to fit: R_SPARC_GOT13 against >>symbol `stdin@@GLIBC_2.2' defined in .data section in >>/lib/sparc64-linux-gnu/libc.so.6 >>mmio.c:(.text+0xa7c): relocation truncated to fit: R_SPARC_GOT13 against >>symbol `stdin@@GLIBC_2.2' defined in .data section in >>/lib/sparc64-linux-gnu/libc.so.6 >>mmio.o: in function `mm_read_unsymmetric_sparse': >>mmio.c:(.text+0xce8): relocation truncated to fit: R_SPARC_GOT13 against >>symbol `stderr@@GLIBC_2.2' defined in .data section in >>/lib/sparc64-linux-gnu/libc.so.6 >>mmio.c:(.text+0xd24): relocation truncated to fit: R_SPARC_GOT13 against >>symbol `stderr@@GLIBC_2.2' defined in .data section in >>/lib/sparc64-linux-gnu/libc.so.6 >>mmio.o: in function `mm_write_mtx_crd': >>mmio.c:(.text+0xdd0): relocation truncated to fit: R_SPARC_GOT13 against >>symbol `stdout@@GLIBC_2.2' defined in .data section in >>/lib/sparc64-linux-gnu/libc.so.6 >>mmio.c:(.text+0xf44): relocation truncated to fit: R_SPARC_GOT13 against >>symbol `stdout@@GLIBC_2.2' defined in .data section in >>/lib/sparc64-linux-gnu/libc.so.6 >>myblas.o: in function `is_nativeBLAS': >>myblas.c:(.text+0x7a0): relocation truncated to fit: R_SPARC_GOT13 against >>symbol `hBLAS' defined in .bss section in myblas.o >>myblas.o: in function `load_BLAS': >>myblas.c:(.text+0x7c0): additional relocation overflows omitted from the >>output >>collect2: error: ld returned 1 exit status >>make: *** >>[/home/glaubitz/loffice/libreoffice-26.2.0~alpha1/external/lpsolve/ExternalProject_lpsolve.mk:27: >> >>/home/glaubitz/loffice/libreoffice-26.2.0~alpha1/workdir/ExternalProject/lpsolve/build] >>Error 1 >> >>So, I'll have to dig deeper in the build system where I need to pass -fPIE. >> >>Adrian >> >>-- >> .''`. John Paul Adrian Glaubitz >>: :' : Debian Developer >>`. `' Physicist >> `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913 >>
