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cmake: set _GNU_SOURCE globally, and only once

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Daniel Eklöf 2019-01-13 11:40:09 +01:00
parent 71515e4079
commit e471c2357d
3 changed files with 5 additions and 10 deletions
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13
CMakeLists.txt
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@ -7,6 +7,7 @@ set(CMAKE_C_STANDARD 11)
set_property(DIRECTORY . APPEND PROPERTY COMPILE_DEFINITIONS
$<$<CONFIG:Debug>:_DEBUG>
_GNU_SOURCE
)
set(CMAKE_C_FLAGS "-Wall -Werror ${CMAKE_C_FLAGS}")
@ -14,11 +15,10 @@ set(CMAKE_C_FLAGS "-Wall -Werror ${CMAKE_C_FLAGS}")
find_package(Threads REQUIRED)
find_package(PkgConfig REQUIRED)
pkg_check_modules(XCB REQUIRED xcb xcb-randr xcb-render xcb-cursor) # Core
pkg_check_modules(FONTCONFIG REQUIRED fontconfig) # Core
pkg_check_modules(CAIRO REQUIRED cairo cairo-xcb cairo-ft) # Core
pkg_check_modules(YAML REQUIRED yaml-0.1) # Core (configuration)
pkg_check_modules(XCB REQUIRED xcb xcb-randr xcb-render xcb-cursor)
pkg_check_modules(FONTCONFIG REQUIRED fontconfig)
pkg_check_modules(CAIRO REQUIRED cairo cairo-xcb cairo-ft)
pkg_check_modules(YAML REQUIRED yaml-0.1)
add_executable(f00bar
bar.c bar.h
@ -42,9 +42,6 @@ add_executable(f00bar
particles/dynlist.c particles/dynlist.h
)
# TODO: directory global
target_compile_definitions(f00bar PRIVATE _GNU_SOURCE)
# Make global symbols in f00bar visible to dlopen:ed plugins
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -rdynamic")

1
modules/CMakeLists.txt
View file

@ -1,7 +1,6 @@
cmake_minimum_required(VERSION 3.13)
add_library(module-sdk INTERFACE)
target_compile_definitions(module-sdk INTERFACE _GNU_SOURCE)
target_compile_options(module-sdk INTERFACE ${CAIRO_CFLAGS_OTHER})
target_include_directories(module-sdk INTERFACE ${CAIRO_INCLUDE_DIRS})
target_link_libraries(module-sdk INTERFACE ${CMAKE_THREAD_LIBS_INIT})

1
particles/CMakeLists.txt
View file

@ -1,7 +1,6 @@
cmake_minimum_required(VERSION 3.13)
add_library(particle-sdk INTERFACE)
target_compile_definitions(particle-sdk INTERFACE _GNU_SOURCE)
target_compile_options(particle-sdk INTERFACE ${CAIRO_CFLAGS_OTHER})
target_include_directories(particle-sdk INTERFACE ${CAIRO_INCLUDE_DIRS})