X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=buildtools%2Fpkg-config%2Fmeson.build;h=0412883c8fd3bbeae3a0b3188aa858a41003234a;hb=b60d006cd14743907d75a6944ed24a692e4f79ae;hp=dacc5dbfb192a85b2072020f2b4a7b62249441a1;hpb=8549295db07b1f5777a314ee0b75f768e7ec4913;p=dpdk.git

diff --git a/buildtools/pkg-config/meson.build b/buildtools/pkg-config/meson.build
index dacc5dbfb1..0412883c8f 100644
--- a/buildtools/pkg-config/meson.build
+++ b/buildtools/pkg-config/meson.build
@@ -4,7 +4,7 @@
 pkg = import('pkgconfig')
 pkg_extra_cflags = ['-include', 'rte_config.h'] + machine_args
 if is_freebsd
-	pkg_extra_cflags += ['-D__BSD_VISIBLE']
+    pkg_extra_cflags += ['-D__BSD_VISIBLE']
 endif
 
 # When calling pkg-config --static --libs, pkg-config will always output the
@@ -21,28 +21,37 @@ endif
 # Another requirement is to allow linking dependencies as shared libraries,
 # while linking static DPDK libraries and drivers. It is satisfied by
 # listing the static files in Libs.private with the explicit syntax -l:libfoo.a.
+# As a consequence, the regular DPDK libraries are already listed as static
+# in the field Libs.private. The second occurences of DPDK libraries,
+# included from Requires and used for shared library linkage case,
+# are skipped in the case of static linkage thanks to the flag --as-needed.
+
 
 pkg.generate(name: 'dpdk-libs',
-	filebase: 'libdpdk-libs',
-	description: '''Internal-only DPDK pkgconfig file. Not for direct use.
+        filebase: 'libdpdk-libs',
+        description: '''Internal-only DPDK pkgconfig file. Not for direct use.
 Use libdpdk.pc instead of this file to query DPDK compile/link arguments''',
-	version: meson.project_version(),
-	subdirs: [get_option('include_subdir_arch'), '.'],
-	extra_cflags: pkg_extra_cflags,
-	libraries: dpdk_libraries,
-	libraries_private: dpdk_extra_ldflags)
+        version: meson.project_version(),
+        subdirs: [get_option('include_subdir_arch'), '.'],
+        extra_cflags: pkg_extra_cflags,
+        libraries: ['-Wl,--as-needed'] + dpdk_libraries,
+        libraries_private: dpdk_extra_ldflags)
 
+platform_flags = []
+if not is_windows
+    platform_flags += ['-Wl,--export-dynamic'] # ELF only
+endif
 pkg.generate(name: 'DPDK', # main DPDK pkgconfig file
-	filebase: 'libdpdk',
-	version: meson.project_version(),
-	description: '''The Data Plane Development Kit (DPDK).
+        filebase: 'libdpdk',
+        version: meson.project_version(),
+        description: '''The Data Plane Development Kit (DPDK).
 Note that CFLAGS might contain an -march flag higher than typical baseline.
 This is required for a number of static inline functions in the public headers.''',
-	requires: ['libdpdk-libs', libbsd], # may need libbsd for string funcs
-	                  # if libbsd is not enabled, then this is blank
-	libraries_private: ['-Wl,--whole-archive'] +
-			dpdk_drivers + dpdk_static_libraries +
-			['-Wl,--no-whole-archive']
+        requires: ['libdpdk-libs', libbsd], # may need libbsd for string funcs
+                      # if libbsd is not enabled, then this is blank
+        libraries_private: ['-Wl,--whole-archive'] +
+            dpdk_drivers + dpdk_static_libraries +
+            ['-Wl,--no-whole-archive'] + platform_flags
 )
 
 # For static linking with dependencies as shared libraries,