dev-util/fpm: new package, version 0.7.0

Fortran package manager.

It's strange but in src_compile the "${EPYTHON} ford"
tries to call "${S}/ford" instead of python site-package
like within dev-libs/fortran-stdlib when build HTML docs.

Tests currently is disabled.

Signed-off-by: Sergey Torokhov <torokhov-s-a@yandex.ru>

dev-util/fpm/files/fpm-0.7.0_fpm_toml.patch

@@ -0,0 +1,21 @@
+diff -Naur a/fpm.toml b/fpm.toml
+--- a/fpm.toml
++++ b/fpm.toml
+@@ -5,14 +5,9 @@
+ maintainer = ""
+ copyright = "2020 fpm contributors"
+ 
+-[dependencies]
+-[dependencies.toml-f]
+-git = "https://github.com/toml-f/toml-f"
+-rev = "e49f5523e4ee67db6628618864504448fb8c8939"
+-
+-[dependencies.M_CLI2]
+-git = "https://github.com/urbanjost/M_CLI2.git"
+-rev = "ea6bbffc1c2fb0885e994d37ccf0029c99b19f24"
++[build]
++external-modules = ["tomlf", "m_cli2"]
++link = ["toml-f","m_cli2"]
+ 
+ [[test]]
+ name = "cli-test"