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Small improvements for building against system lib

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Avoid including include dir when building against system lib
(to avoid possible dup when also checked out as submodule).
Refine README description.
This commit is contained in:
Schdro 2023-04-09 17:54:09 +02:00
parent d4df989c61
commit f3ebe141ee
2 changed files with 11 additions and 9 deletions
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2
README.md
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@ -54,7 +54,7 @@ cmake --build .
```
For building against preinstalled system libraries of the used vendor
libraries (system maintainers), additionally define
libraries (e.g. for use by system maintainers), additionally define
`BLISP_USE_SYSTEM_LIBRARIES`, e.g. using following commands:
```bash
mkdir build && cd build

18
tools/blisp/CMakeLists.txt
View File

@ -2,17 +2,19 @@ set(ARGTABLE3_ENABLE_TESTS OFF CACHE BOOL "Enable unit tests")
set(ARGTABLE3_ENABLE_EXAMPLES OFF CACHE BOOL "Enable examples")
#set(ARGTABLE3_REPLACE_GETOPT OFF CACHE BOOL "Replace getopt in the system C library")
if(BLISP_USE_SYSTEM_LIBRARIES)
find_package(Argtable3)
else()
add_subdirectory(${CMAKE_SOURCE_DIR}/vendor/argtable3 ${CMAKE_CURRENT_BINARY_DIR}/argtable3)
endif()
add_executable(blisp src/main.c src/cmd/write.c src/util.c src/common.c src/cmd/iot.c)
target_include_directories(blisp PRIVATE
"${CMAKE_SOURCE_DIR}/include"
if(BLISP_USE_SYSTEM_LIBRARIES)
find_package(Argtable3 REQUIRED)
else()
add_subdirectory(${CMAKE_SOURCE_DIR}/vendor/argtable3 ${CMAKE_CURRENT_BINARY_DIR}/argtable3)
target_include_directories(blisp PRIVATE
"${CMAKE_SOURCE_DIR}/vendor/argtable3/src")
endif()
target_include_directories(blisp PRIVATE
"${CMAKE_SOURCE_DIR}/include")
target_link_libraries(blisp PRIVATE
argtable3