[2/3] build: process dependencies before main build check

Message ID 20190925145531.52705-3-bruce.richardson@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers
Series RFC: Support disabling DPDK drivers in meson builds |

Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Bruce Richardson Sept. 25, 2019, 2:55 p.m. UTC
  If we want to add support for turning off components because of missing
dependencies, then we need to check for those dependencies before we
make a determination as to whether a component should be built or not,
assuming that the component says it should be built.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
 drivers/meson.build | 27 ++++++++++++++-------------
 lib/meson.build     | 23 +++++++++++++----------
 2 files changed, 27 insertions(+), 23 deletions(-)
  

Patch

diff --git a/drivers/meson.build b/drivers/meson.build
index b54601697..ee5db4157 100644
--- a/drivers/meson.build
+++ b/drivers/meson.build
@@ -59,6 +59,20 @@  foreach class:dpdk_driver_classes
 		# pull in driver directory which should assign to each of the above
 		subdir(drv_path)
 
+		if build
+			# get dependency objs from strings
+			shared_deps = ext_deps
+			static_deps = ext_deps
+			foreach d:deps
+				if not is_variable('shared_rte_' + d)
+					error('Missing internal dependency "@0@" for @1@ [@2@]'
+							.format(d, name, 'drivers/' + drv_path))
+				endif
+				shared_deps += [get_variable('shared_rte_' + d)]
+				static_deps += [get_variable('static_rte_' + d)]
+			endforeach
+		endif
+
 		if not build
 			# some driver directories are placeholders which
 			# are never built, so we allow suppression of the
@@ -78,19 +92,6 @@  foreach class:dpdk_driver_classes
 				cflags += '-DALLOW_EXPERIMENTAL_API'
 			endif
 
-			# get dependency objs from strings
-			shared_deps = []
-			static_deps = []
-			foreach d:deps
-				if not is_variable('shared_rte_' + d)
-					error('Missing dependency ' + d +
-						' for driver ' + lib_name)
-				endif
-				shared_deps += [get_variable('shared_rte_' + d)]
-				static_deps += [get_variable('static_rte_' + d)]
-			endforeach
-			shared_deps += ext_deps
-			static_deps += ext_deps
 			dpdk_extra_ldflags += pkgconfig_extra_libs
 
 			# generate pmdinfo sources by building a temporary
diff --git a/lib/meson.build b/lib/meson.build
index e5ff83893..fde2f5a02 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -66,6 +66,19 @@  foreach l:libraries
 	dir_name = 'librte_' + l
 	subdir(dir_name)
 
+	if build
+		shared_deps = ext_deps
+		static_deps = ext_deps
+		foreach d:deps
+			if not is_variable('shared_rte_' + d)
+				error('Missing internal dependency "@0@" for @1@ [@2@]'
+						.format(d, name, 'lib/' + dir_name))
+			endif
+			shared_deps += [get_variable('shared_rte_' + d)]
+			static_deps += [get_variable('static_rte_' + d)]
+		endforeach
+	endif
+
 	if not build
 		dpdk_libs_disabled += name
 		set_variable(name.underscorify() + '_disable_reason', reason)
@@ -82,16 +95,6 @@  foreach l:libraries
 			shared_dep = declare_dependency(include_directories: includes)
 			static_dep = shared_dep
 		else
-			shared_deps = ext_deps
-			static_deps = ext_deps
-			foreach d:deps
-				if not is_variable('shared_rte_' + d)
-					error('Missing dependency ' + d +
-						' for library ' + libname)
-				endif
-				shared_deps += [get_variable('shared_rte_' + d)]
-				static_deps += [get_variable('static_rte_' + d)]
-			endforeach
 
 			if allow_experimental_apis
 				cflags += '-DALLOW_EXPERIMENTAL_API'