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cmake: Ninja: Fix the external_lib sample

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This samples was failing to build with Ninja because Ninja detected
that libmylib.a was missing. Adding it as a BYPRODUCT in the
ExternalProject fixes the issue.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
This commit is contained in:
Sebastian Bøe 2018-01-03 12:36:02 +01:00 committed by Anas Nashif
parent 1c2de10c06
commit 47542598b6
1 changed files with 5 additions and 2 deletions
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7
samples/application_development/external_lib/CMakeLists.txt
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@ -27,6 +27,10 @@ include(ExternalProject)
# been committed to the repository.
set(mylib_src_dir ${CMAKE_CURRENT_SOURCE_DIR}/mylib)
set(mylib_build_dir ${CMAKE_CURRENT_BINARY_DIR}/mylib)
set(MYLIB_LIB_DIR ${mylib_build_dir}/lib)
set(MYLIB_INCLUDE_DIR ${mylib_src_dir}/include)
ExternalProject_Add(
mylib_project # Name for custom target
PREFIX ${mylib_build_dir} # Root dir for entire project
@ -39,9 +43,8 @@ ExternalProject_Add(
CC=${CMAKE_C_COMPILER}
CFLAGS=${external_project_cflags}
INSTALL_COMMAND "" # This particular build system has no install command
BUILD_BYPRODUCTS ${MYLIB_LIB_DIR}/libmylib.a
)
set(MYLIB_INCLUDE_DIR ${mylib_src_dir}/include)
set(MYLIB_LIB_DIR ${mylib_build_dir}/lib)
# Create a wrapper CMake library that our app can link with
add_library(mylib_lib STATIC IMPORTED)