Add: manifest library entry for include-dir

3 files changed, 22 insertions, 3 deletions

diff --git a/fpm/src/fpm/manifest.f90 b/fpm/src/fpm/manifest.f90
index 5a8f595..ef75941 100644
--- a/fpm/src/fpm/manifest.f90
+++ b/fpm/src/fpm/manifest.f90
@@ -16,7 +16,7 @@ module fpm_manifest
     use fpm_error, only : error_t, fatal_error, file_not_found_error
     use fpm_toml, only : toml_table, read_package_file
     use fpm_manifest_test, only : test_config_t
-    use fpm_filesystem, only: join_path, exists, dirname
+    use fpm_filesystem, only: join_path, exists, dirname, is_dir
     implicit none
     private
 
@@ -35,6 +35,7 @@ contains
         type(library_config_t), intent(out) :: self
 
         self%source_dir = "src"
+        self%include_dir = "include"
 
     end subroutine default_library
 
@@ -140,7 +141,9 @@ contains
 
         ! Populate library in case we find the default src directory
         if (.not.allocated(package%library) .and. &
-            & exists(join_path(root, "src"))) then
+            & (is_dir(join_path(root, "src")) .or. &
+            &  is_dir(join_path(root, "include")))) then
+
             allocate(package%library)
             call default_library(package%library)
         end if
diff --git a/fpm/src/fpm/manifest/library.f90 b/fpm/src/fpm/manifest/library.f90
index 6c4630d..4bcd363 100644
--- a/fpm/src/fpm/manifest/library.f90
+++ b/fpm/src/fpm/manifest/library.f90
@@ -5,6 +5,7 @@
 !>```toml
 !>[library]
 !>source-dir = "path"
+!>include-dir = "path"
 !>build-script = "file"
 !>```
 module fpm_manifest_library
@@ -22,6 +23,9 @@ module fpm_manifest_library
         !> Source path prefix
         character(len=:), allocatable :: source_dir
 
+        !> Include path prefix
+        character(len=:), allocatable :: include_dir
+
         !> Alternative build script to be invoked
         character(len=:), allocatable :: build_script
 
@@ -52,6 +56,7 @@ contains
         if (allocated(error)) return
 
         call get_value(table, "source-dir", self%source_dir, "src")
+        call get_value(table, "include-dir", self%include_dir, "include")
         call get_value(table, "build-script", self%build_script)
 
     end subroutine new_library
@@ -80,7 +85,7 @@ contains
                 call syntax_error(error, "Key "//list(ikey)%key//" is not allowed in library")
                 exit
 
-            case("source-dir", "build-script")
+            case("source-dir", "include-dir", "build-script")
                 continue
 
             end select
@@ -116,6 +121,9 @@ contains
         if (allocated(self%source_dir)) then
             write(unit, fmt) "- source directory", self%source_dir
         end if
+        if (allocated(self%include_dir)) then
+            write(unit, fmt) "- include directory", self%include_dir
+        end if
         if (allocated(self%build_script)) then
             write(unit, fmt) "- custom build", self%build_script
         end if
diff --git a/fpm/test/fpm_test/test_manifest.f90 b/fpm/test/fpm_test/test_manifest.f90
index 925eaf3..fc16d4d 100644
--- a/fpm/test/fpm_test/test_manifest.f90
+++ b/fpm/test/fpm_test/test_manifest.f90
@@ -183,6 +183,10 @@ contains
             & "Default library source-dir")
         if (allocated(error)) return
 
+        call check_string(error, package%library%include_dir, "include", &
+            & "Default library include-dir")
+        if (allocated(error)) return
+
     end subroutine test_default_library
 
 
@@ -579,6 +583,10 @@ contains
             & "Default library source-dir")
         if (allocated(error)) return
 
+        call check_string(error, library%include_dir, "include", &
+            & "Default library include-dir")
+        if (allocated(error)) return
+
     end subroutine test_library_empty