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 From: vimer@debian.org 
  
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 Package: flexpart 
 Version: 9.02-27 
 Severity: important 
 Tags: ftbfs patch 
 User: debian-riscv@lists.debian.org 
 Usertags: riscv64 
 X-Debbugs-Cc: debian-riscv@lists.debian.org 
  
 Dear Maintainer, 
  
 Now flexpart has one FTBFS issue on riscv64 like: 
  
 ``` 
 ... 
 gfortran `LC_ALL=C ls *.o` -o flexpart.gfs -Wl,-z,relro -O2 - 
 I/usr/lib/riscv64-linux-gnu/fortran/gfortran-mod-16 -L/usr/lib/riscv64- 
 linux-gnu/fortran/gnu -O2 -fdefault-real-8 -fconvert=little-endian -frecord- 
 marker=4 -I/usr/include -L/usr/lib -Wl,--as- 
 needed  -leccodes_f90 -leccodes -lm 
 convmix_gfs.o: in function `convmix_': 
 convmix_gfs.f90:(.text+0xdc): relocation truncated to fit: 
 R_RISCV_PCREL_HI20 against `igrid.1' 
 getfields.o: in function `getfields_': 
 getfields.f90:(.text+0x1f4): relocation truncated to fit: 
 R_RISCV_PCREL_HI20 against `wwh.1' 
 gridcheck_gfs.o: in function `gridcheck_': 
 gridcheck_gfs.f90:(.text+0x5e6): relocation truncated to fit: 
 R_RISCV_PCREL_HI20 against `zsec4.0' 
 gridcheck_nests.o: in function `gridcheck_nests_': 
 gridcheck_nests.f90:(.text+0x450): relocation truncated to fit: 
 R_RISCV_PCREL_HI20 against `zsec4.0' 
 init_domainfill.o: in function `init_domainfill_': 
 init_domainfill.f90:(.text+0x356): relocation truncated to fit: 
 R_RISCV_PCREL_HI20 against `colmass.1' 
 partoutput_short.o: in function `partoutput_short_': 
 partoutput_short.f90:(.text+0x2ac): relocation truncated to fit: 
 R_RISCV_PCREL_HI20 against `idump.1' 
 plumetraj.o: in function `plumetraj_': 
 plumetraj.f90:(.text+0x210): relocation truncated to fit: 
 R_RISCV_PCREL_HI20 against `yl.1' 
 random.o: in function `ran3_': 
 random.f90:(.text+0x2): relocation truncated to fit: R_RISCV_PCREL_HI20 
 against `.LANCHOR0' 
 readavailable.o: in function `readavailable_': 
 readavailable.f90:(.text+0x208): relocation truncated to fit: 
 R_RISCV_PCREL_HI20 against `wfname1.2' 
 readlanduse.o: in function `readlanduse_': 
 readlanduse.f90:(.text+0xe0): relocation truncated to fit: 
 R_RISCV_PCREL_HI20 against `ilr_buffer.0' 
 readwind_gfs.o: in function `readwind_': 
  
 ``` 
  
 I follow the tip of other architectures then the package can 
 be built on riscv64. 
  
 Could we have a try on it? Please let me know any issue. 
  
 -- 
 Regards, 
 -- 
   Bo YU 
  
  
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 diff -Nru flexpart-9.02/debian/changelog flexpart-9.02/debian/changelog 
 --- flexpart-9.02/debian/changelog 2025-11-02 17:53:20.000000000 +0800 
 +++ flexpart-9.02/debian/changelog 2025-11-04 09:12:08.000000000 +0800 
 @@ -1,3 +1,10 @@ 
 +flexpart (9.02-27.1) UNRELEASED; urgency=medium 
 + 
 +  * Non-maintainer upload. 
 +  * Fix FTBFS on riscv64. Closes: #-1 
 + 
 + -- Bo YU   Tue, 04 Nov 2025 09:12:08 +0800 
 + 
  flexpart (9.02-27) unstable; urgency=medium 
  
    * Use dh-fortran-mod to get default fmoddir, flibdrir. Closes: #1119734 
 diff -Nru flexpart-9.02/debian/rules flexpart-9.02/debian/rules 
 --- flexpart-9.02/debian/rules 2025-11-02 17:52:40.000000000 +0800 
 +++ flexpart-9.02/debian/rules 2025-11-03 20:36:45.000000000 +0800 
 @@ -20,6 +20,9 @@ 
  ifeq ($(CPU), ppc64el) 
    export FCFLAGS:= $(FCFLAGS) -mcmodel=large 
  endif 
 +ifeq ($(CPU), riscv64) 
 +  export FCFLAGS:= $(FCFLAGS) -mcmodel=large -fno-pie 
 +endif 
  
  LC_ALL=C 
  export LC_ALL 
  
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 --- SoupGate-Win32 v1.05 
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