iOS google drive api archive build error -

i working google drive sdk ios. tested on simulator , worked good. logged retrieved files , folders, when tried archive got error:

ld /users/mac/library/developer/xcode/deriveddata/myprojectname-dtjsurmhdxhcktaoufqjodibkpdd/build/intermediates/archiveintermediates/myprojectname/intermediatebuildfilespath/myprojectname.build/release-iphoneos/myprojectname.build/objects-normal/armv7/myprojectname normal armv7     cd /users/mac/documents/projects/myprojectname     setenv iphoneos_deployment_target 6.0     setenv path "/applications/xcode.app/contents/developer/platforms/iphoneos.platform/developer/usr/bin:/applications/xcode.app/contents/developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"     /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/clang -arch armv7 -isysroot /applications/xcode.app/contents/developer/platforms/iphoneos.platform/developer/sdks/iphoneos7.0.sdk -l/users/mac/library/developer/xcode/deriveddata/myprojectname-dtjsurmhdxhcktaoufqjodibkpdd/build/intermediates/archiveintermediates/myprojectname/buildproductspath/release-iphoneos -f/users/mac/library/developer/xcode/deriveddata/myprojectname-dtjsurmhdxhcktaoufqjodibkpdd/build/intermediates/archiveintermediates/myprojectname/buildproductspath/release-iphoneos -f/users/mac/documents/projects/myprojectname/myprojectname -f/users/mac/documents/projects/myprojectname/myprojectname/third\ libraries -filelist /users/mac/library/developer/xcode/deriveddata/myprojectname-dtjsurmhdxhcktaoufqjodibkpdd/build/intermediates/archiveintermediates/myprojectname/intermediatebuildfilespath/myprojectname.build/release-iphoneos/myprojectname.build/objects-normal/armv7/myprojectname.linkfilelist -dead_strip -objc -framework coredata -framework coregraphics -framework foundation -framework imageio -framework messageui -framework quartzcore -framework uikit -all_load -fobjc-arc -fobjc-link-runtime -miphoneos-version-min=6.0 -lgtltouchstaticlib -framework quartzcore -framework mobilecoreservices -framework systemconfiguration -framework security -framework dropboxsdk -framework coregraphics -framework uikit -framework foundation -lpods -xlinker -dependency_info -xlinker /users/mac/library/developer/xcode/deriveddata/myprojectname-dtjsurmhdxhcktaoufqjodibkpdd/build/intermediates/archiveintermediates/myprojectname/intermediatebuildfilespath/myprojectname.build/release-iphoneos/myprojectname.build/objects-normal/armv7/myprojectname_dependency_info.dat -o /users/mac/library/developer/xcode/deriveddata/myprojectname-dtjsurmhdxhcktaoufqjodibkpdd/build/intermediates/archiveintermediates/myprojectname/intermediatebuildfilespath/myprojectname.build/release-iphoneos/myprojectname.build/objects-normal/armv7/myprojectname  ld: library not found -lgtltouchstaticlib clang: error: linker command failed exit code 1 (use -v see invocation)