Issues

• Source analysis and manifest parsing are re-done on every invocation; no persistent front-end cache

  enhancement
  fortran-lang/fpm#1384 · Filter by author zoziha opened on Nov 1, 2026

• Interrupted dependency download from GitHub leaves a half-initialized repository, and fpm update / fpm build cannot recover

  bug
  fortran-lang/fpm#1380 · Filter by author zoziha opened on Oct 31, 2026

• --compiler amdflang is detected as LLVM Flang

  0.14.0 releasebugflang
  fortran-lang/fpm#1378 · Filter by author perazz opened on Oct 31, 2026 · v0.14.0

• fpm update <dep> keeps an old git checkout after rev changes when build/cache.toml has no entry for it

  fortran-lang/fpm#1375 · Filter by author krystophny opened on Oct 30, 2026

• Packaging: ship parallel fpm in Homebrew, AUR and Spack

  0.14.0 releasepackaging
  fortran-lang/fpm#1369 · Filter by author perazz opened on Oct 29, 2026 · v0.14.0

• Parallel builds: execute_command_line runs one at a time on macOS and is not thread-safe

  0.14.0 releasebug
  fortran-lang/fpm#1368 · Filter by author perazz opened on Oct 29, 2026 · v0.14.0

• Add --jobs/-j to set the number of parallel build jobs

  0.14.0 releaseenhancementuser experience
  fortran-lang/fpm#1367 · Filter by author perazz opened on Oct 29, 2026 · v0.14.0

• Predictable location for executable?

  enhancement
  fortran-lang/fpm#1365 · Filter by author ZedThree opened on Oct 28, 2026

• Windows: fpm's C sources do not build with MSVC

  fortran-lang/fpm#1357 · Filter by author perazz opened on Oct 26, 2026 · LFortran in fpm

• test: check-fortran-source-runs fails with LFortran

  fortran-lang/fpm#1356 · Filter by author perazz opened on Oct 26, 2026 · LFortran in fpm
  1

• LFortran: pass --realloc-lhs-arrays, --use-loop-variable-after-loop and --separate-compilation

  fortran-lang/fpm#1355 · Filter by author perazz opened on Oct 26, 2026 · LFortran in fpm

• LFortran: fpm does not build until lfortran/lfortran#13961 is fixed

  fortran-lang/fpm#1354 · Filter by author perazz opened on Oct 26, 2026 · LFortran in fpm

• Built-in fpm find: search the fortran-lang package index (port of the fpm-find plugin)

  fortran-lang/fpm#1348 · Filter by author perazz opened on Oct 22, 2026
  2

• CI: install LLVM Flang with setup-fortran once it supports Flang

  fortran-lang/fpm#1347 · Filter by author perazz opened on Oct 22, 2026

• error: no such file or directory: 'flag_lfortran_opt'

  bug
  fortran-lang/fpm#1341 · Filter by author jacobwilliams opened on Oct 11, 2026
  2

• Declared include directory containing spaces is lost during compilation

  fortran-lang/fpm#1338 · Filter by author krystophny opened on Oct 8, 2026

• Separate library build leaves later fpm test running a stale linked executable

  fortran-lang/fpm#1337 · Filter by author krystophny opened on Oct 8, 2026
  1

• Warm cache ignores changed local dependency path

  fortran-lang/fpm#1334 · Filter by author krystophny opened on Oct 8, 2026

• update --fetch-only requires a root library or application even for test packages

  fortran-lang/fpm#1329 · Filter by author krystophny opened on Oct 4, 2026

• NAG (nagfor): fpm-generated link line is unusable — metapackage link flags appended twice, libraries emitted as -Wl,<name> without -l, and the OpenMP compile flag silently dropped

  0.14.0 releasebug
  fortran-lang/fpm#1313 · Filter by author etempel opened on Aug 19, 2026
  1

  

• Difficulty with dependency of executable

  bug
  fortran-lang/fpm#1310 · Filter by author joewallwork opened on Jul 30, 2026

• Allow specifying a separate link driver (e.g. a C++ compiler) for the final executable/library link step

  enhancement
  fortran-lang/fpm#1309 · Filter by author etempel opened on Jul 25, 2026

• Is it possible to include Python scripts in an fpm.toml?

  fortran-lang/fpm#1304 · Filter by author joewallwork opened on Jun 24, 2026

• AOCC amdflang uses unsupported flags: -module-dir and -fimplicit-none

  bug
  fortran-lang/fpm#1287 · Filter by author gha3mi opened on May 25, 2026 · v0.14.0
  1

• cpp preprocessing not enabled for compiler-provided macros

  bug
  fortran-lang/fpm#1283 · Filter by author LaplaceSoda opened on May 11, 2026
  1