On Wed, Apr 13, 2016 at 3:05 AM, Jonathan Liu <net...@gmail.com> wrote: > Hi Khem, > > On 3 April 2016 at 03:59, Khem Raj <raj.k...@gmail.com> wrote: >> This helps in using this library when building >> with PIE binaries >> >> Signed-off-by: Khem Raj <raj.k...@gmail.com> >> --- >> .../0014-build-shared-library-for-vchostif.patch | 28 >> ++++++++++++++++++++++ >> recipes-graphics/userland/userland_git.bb | 1 + >> 2 files changed, 29 insertions(+) >> create mode 100644 >> recipes-graphics/userland/userland/0014-build-shared-library-for-vchostif.patch >> >> diff --git >> a/recipes-graphics/userland/userland/0014-build-shared-library-for-vchostif.patch >> >> b/recipes-graphics/userland/userland/0014-build-shared-library-for-vchostif.patch >> new file mode 100644 >> index 0000000..ca7cb66 >> --- /dev/null >> +++ >> b/recipes-graphics/userland/userland/0014-build-shared-library-for-vchostif.patch >> @@ -0,0 +1,28 @@ >> +From 4e9aa3fffb458ca4fafd2241c18e9c8008b66ad8 Mon Sep 17 00:00:00 2001 >> +From: Khem Raj <raj.k...@gmail.com> >> +Date: Sat, 2 Apr 2016 10:37:24 -0700 >> +Subject: [PATCH] build shared library for vchostif >> + >> +Fixes #149 >> + >> +Signed-off-by: Khem Raj <raj.k...@gmail.com> >> +--- >> + interface/vmcs_host/CMakeLists.txt | 2 +- >> + 1 file changed, 1 insertion(+), 1 deletion(-) >> + >> +diff --git a/interface/vmcs_host/CMakeLists.txt >> b/interface/vmcs_host/CMakeLists.txt >> +index 22949a8..f8c2f2f 100755 >> +--- a/interface/vmcs_host/CMakeLists.txt >> ++++ b/interface/vmcs_host/CMakeLists.txt >> +@@ -17,7 +17,7 @@ set(VCHOSTIF_SOURCE >> + # ${VMCS_TARGET}/vmcs_main.c >> + # vc_vchi_haud.c >> + >> +-add_library(vchostif ${VCHOSTIF_SOURCE}) >> ++add_library(vchostif SHARED ${VCHOSTIF_SOURCE}) >> + >> + #add_library(bufman vc_vchi_bufman.c ) >> + >> +-- >> +2.8.0 >> + >> diff --git a/recipes-graphics/userland/userland_git.bb >> b/recipes-graphics/userland/userland_git.bb >> index efa2128..6ed8fcf 100644 >> --- a/recipes-graphics/userland/userland_git.bb >> +++ b/recipes-graphics/userland/userland_git.bb >> @@ -33,6 +33,7 @@ SRC_URI = "\ >> file://0011-fix-cmake-dependency-race.patch \ >> file://0012-Fix-enum-conversion-warnings.patch \ >> file://0013-Fix-for-framerate-with-nested-composition.patch \ >> + file://0014-build-shared-library-for-vchostif.patch \ >> file://0015-wl-dispmanx-buffer-wrapping.patch \ >> " >> S = "${WORKDIR}/git" >> -- >> 2.8.0 >> >> -- >> _______________________________________________ >> yocto mailing list >> yocto@yoctoproject.org >> https://lists.yoctoproject.org/listinfo/yocto > > This breaks omxplayer compilation when linking omxplayer.bin: > [...]/sysroots/x86_64-linux/usr/libexec/arm-custom-linux-gnueabi/gcc/arm-custom-linux-gnueabi/5.3.0/ld: > omxplayer.o: undefined reference to symbol > 'vc_dispmanx_resource_write_data' > [...]/sysroots/raspberrypi2/usr/lib/libvchostif.so: error adding > symbols: DSO missing from command line
Interestingly i dont see this error. Are you using gold ? see if this library is on linker cmdline or not > > Regards, > Jonathan -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto