build: symlink drivers to library directory

[dpdk.git] / meson.build

diff --git a/meson.build b/meson.build
index 8c08436..fb62b14 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -32,7 +32,7 @@
 project('DPDK', 'C',
        version: '18.02.0',
        license: 'BSD',
-       default_options: ['buildtype=release'],
+       default_options: ['buildtype=release', 'default_library=static'],
        meson_version: '>= 0.41'
 )
 
@@ -43,15 +43,8 @@ dpdk_libraries = []
 dpdk_drivers = []
 dpdk_extra_ldflags = []
 
-# for static libs, treat the drivers as regular libraries, otherwise
-# for shared libs, put them in a driver folder
-if get_option('default_library') == 'static'
-       driver_install_path = get_option('libdir')
-       eal_pmd_path = ''
-else
-       driver_install_path = join_paths(get_option('libdir'), 'dpdk/drivers')
-       eal_pmd_path = join_paths(get_option('prefix'), driver_install_path)
-endif
+driver_install_path = join_paths(get_option('libdir'), 'dpdk/drivers')
+eal_pmd_path = join_paths(get_option('prefix'), driver_install_path)
 
 # configure the build, and make sure configs here and in config folder are
 # able to be included in any file. We also store a global array of include dirs
@@ -80,18 +73,24 @@ configure_file(output: build_cfg,
                install_dir: join_paths(get_option('includedir'),
                                get_option('include_subdir_arch')))
 
-# for static builds, include the drivers as libs, and also any
-# other dependent libs that DPDK needs to link against
-if get_option('default_library') == 'static'
-       dpdk_drivers = ['-Wl,--whole-archive'] + dpdk_drivers + ['-Wl,--no-whole-archive']
-       dpdk_libraries = dpdk_drivers + dpdk_libraries + dpdk_extra_ldflags
-endif
+# for static builds, include the drivers as libs and we need to "whole-archive"
+# them.
+dpdk_drivers = ['-Wl,--whole-archive'] + dpdk_drivers + ['-Wl,--no-whole-archive']
+
+# driver .so files often depend upon the bus drivers for their connect bus,
+# e.g. ixgbe depends on librte_bus_pci. This means that the bus drivers need
+# to be in the library path, so symlink the drivers from the main lib directory.
+meson.add_install_script('buildtools/symlink-drivers-solibs.sh',
+               driver_install_path,
+               get_option('libdir'))
 
 pkg = import('pkgconfig')
 pkg.generate(name: meson.project_name(),
        filebase: 'lib' + meson.project_name().to_lower(),
        version: meson.project_version(),
        libraries: dpdk_libraries,
+       libraries_private: dpdk_drivers + dpdk_libraries +
+                       ['-Wl,-Bdynamic'] + dpdk_extra_ldflags,
        description: 'The Data Plane Development Kit (DPDK)',
        subdirs: [get_option('include_subdir_arch'), '.'],
        extra_cflags: ['-include', 'rte_config.h', '-march=@0@'.format(machine)]