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properly document FPM_CXX, FPM_CXXFLAGS and options #788

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Merged
merged 3 commits into from
Oct 29, 2022
Merged

properly document FPM_CXX, FPM_CXXFLAGS and options #788

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35d936f
properly document FPM_CXX, FPM_CXXFLAGS and options
semarie Oct 29, 2022
d1d1b49
Install GCC 9 on MacOS if not available
awvwgk Oct 29, 2022
5e6ac75
Fix: MacOS by pinning to MacOS-11 runner.
LKedward Oct 29, 2022
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4 changes: 2 additions & 2 deletions .github/workflows/CI.yml
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Expand Up @@ -21,14 +21,14 @@ jobs:
strategy:
fail-fast: false
matrix:
os: [ubuntu-latest, macos-latest, windows-latest]
os: [ubuntu-latest, macos-11, windows-latest]
gcc_v: [9] # Version of GFortran we want to use.
include:
- os: ubuntu-latest
os-arch: linux-x86_64
release-flags: --flag '--static -g -fbacktrace -O3'

- os: macos-latest
- os: macos-11
os-arch: macos-x86_64
release-flags: --flag '-g -fbacktrace -O3'

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18 changes: 10 additions & 8 deletions README.md
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Expand Up @@ -182,11 +182,13 @@ The table below lists the environment variables that control `fpm`'s choice of c
compiler flags, archiver locations, and link flags, each of which can be overridden by
passing `fpm` flags also shown in the table.

| Environment Variable | Defines | Overridden by |
| :------------------- | :-------------------- | :------------- |
| `FPM_FC` | Fortran compiler path | `--compiler` |
| `FPM_CC` | C compiler path | `--c-compiler` |
| `FPM_FFLAGS` | Fortran compiler flags| `--flag` |
| `FPM_CFLAGS` | C compiler flags | `--c-flag` |
| `FPM_AR` | Archiver path | `--archiver` |
| `FPM_LDFLAGS` | Link flags | `--link-flag` |
| Environment Variable | Defines | Overridden by |
| :------------------- | :-------------------- | :--------------- |
| `FPM_FC` | Fortran compiler path | `--compiler` |
| `FPM_CC` | C compiler path | `--c-compiler` |
| `FPM_CXX` | C++ compiler path | `--cxx-compiler` |
| `FPM_FFLAGS` | Fortran compiler flags| `--flag` |
| `FPM_CFLAGS` | C compiler flags | `--c-flag` |
| `FPM_CXXFLAGS` | C++ compiler flags | `--cxx-flag` |
| `FPM_AR` | Archiver path | `--archiver` |
| `FPM_LDFLAGS` | Link flags | `--link-flag` |
11 changes: 11 additions & 0 deletions src/fpm_command_line.f90
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Expand Up @@ -148,6 +148,8 @@ module fpm_command_line
' unless set by the environment variable FPM_FC. ',&
' --c-compiler NAME Specify the C compiler name. Automatically determined by ',&
' default unless set by the environment variable FPM_CC. ',&
' --cxx-compiler NAME Specify the C++ compiler name. Automatically determined by',&
' default unless set by the environment variable FPM_CXX. ',&
' --archiver NAME Specify the archiver name. Automatically determined by ',&
' default unless set by the environment variable FPM_AR. '&
]
Expand All @@ -162,6 +164,9 @@ module fpm_command_line
' --c-flag CFLAGS selects compile arguments specific for C source in the build.',&
' The default value is set by the FPM_CFLAGS environment ',&
' variable. ',&
' --cxx-flag CFLAGS selects compile arguments specific for C++ source in the ',&
' build. The default value is set by the FPM_CXXFLAGS ',&
' environment variable. ',&
' --link-flag LDFLAGS select arguments passed to the linker for the build. The ',&
' default value is set by the FPM_LDFLAGS environment variable.'&
]
Expand All @@ -181,6 +186,12 @@ module fpm_command_line
' FPM_CFLAGS sets the arguments for the C compiler', &
' will be overwritten by --c-flag command line option', &
'', &
' FPM_CXX sets the path to the C++ compiler used for the build,', &
' will be overwritten by --cxx-compiler command line option', &
'', &
' FPM_CXXFLAGS sets the arguments for the C++ compiler', &
' will be overwritten by --cxx-flag command line option', &
'', &
' FPM_AR sets the path to the archiver used for the build,', &
' will be overwritten by --archiver command line option', &
'', &
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