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体验新版 GitCode,发现更多精彩内容 >>
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3ad8e364
编写于
7月 06, 2017
作者:
L
liaogang
浏览文件
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电子邮件补丁
差异文件
FIX: merge static libs with propagation dependencies
上级
5d2e8edb
变更
1
隐藏空白更改
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并排
Showing
1 changed file
with
30 addition
and
21 deletion
+30
-21
cmake/generic.cmake
cmake/generic.cmake
+30
-21
未找到文件。
cmake/generic.cmake
浏览文件 @
3ad8e364
...
...
@@ -99,15 +99,37 @@ function(merge_static_libs TARGET_NAME)
set
(
libs
${
ARGN
}
)
list
(
REMOVE_DUPLICATES libs
)
#
First get the file names of the libraries to be merged
#
Get all propagation dependencies from the merged libraries
foreach
(
lib
${
libs
}
)
list
(
APPEND libs_deps
${${
lib
}
_LIB_DEPENDS
}
)
endforeach
()
# To produce a library we need at least one source file.
# It is created by add_custom_command below and will helps
# also help to track dependencies.
set
(
dummyfile
${
CMAKE_CURRENT_BINARY_DIR
}
/
${
TARGET_NAME
}
_dummy.c
)
# Make the generated dummy source file depended on all static input
# libs. If input lib changes,the source file is touched
# which causes the desired effect (relink).
add_custom_command
(
OUTPUT
${
dummyfile
}
COMMAND
${
CMAKE_COMMAND
}
-E touch
${
dummyfile
}
DEPENDS
${
libs
}
)
# Generate dummy staic lib
file
(
WRITE
${
dummyfile
}
"const char * dummy =
\"
${
dummyfile
}
\"
;"
)
add_library
(
${
TARGET_NAME
}
STATIC
${
dummyfile
}
)
target_link_libraries
(
${
TARGET_NAME
}
${
libs_deps
}
)
foreach
(
lib
${
libs
}
)
# Get the file names of the libraries to be merged
set
(
libfiles
${
libfiles
}
$<TARGET_FILE:
${
lib
}
>
)
endforeach
()
# Get the file name of the generated library
set
(
outlibfile
"$<TARGET_FILE:
${
TARGET_NAME
}
>"
)
if
(
APPLE
)
# Use OSX's libtool to merge archives
set
(
dummyfile
${
CMAKE_CURRENT_BINARY_DIR
}
/
${
TARGET_NAME
}
_dummy.c
)
file
(
WRITE
${
dummyfile
}
"const char * dummy =
\"
${
dummyfile
}
\"
;"
)
add_library
(
${
TARGET_NAME
}
STATIC
${
dummyfile
}
)
add_custom_command
(
TARGET
${
TARGET_NAME
}
POST_BUILD
COMMAND rm
"
${
CMAKE_CURRENT_BINARY_DIR
}
/lib
${
TARGET_NAME
}
.a"
COMMAND /usr/bin/libtool -static -o
"
${
CMAKE_CURRENT_BINARY_DIR
}
/lib
${
TARGET_NAME
}
.a"
${
libfiles
}
)
...
...
@@ -117,7 +139,8 @@ function(merge_static_libs TARGET_NAME)
set
(
objdir
${
lib
}
.objdir
)
add_custom_command
(
OUTPUT
${
objdir
}
COMMAND
${
CMAKE_COMMAND
}
-E make_directory
${
objdir
}
)
COMMAND
${
CMAKE_COMMAND
}
-E make_directory
${
objdir
}
DEPENDS
${
lib
}
)
add_custom_command
(
OUTPUT
${
objlistfile
}
COMMAND
${
CMAKE_AR
}
-x
"$<TARGET_FILE:
${
lib
}
>"
...
...
@@ -125,23 +148,9 @@ function(merge_static_libs TARGET_NAME)
DEPENDS
${
lib
}
${
objdir
}
WORKING_DIRECTORY
${
objdir
}
)
# Empty dummy source file that goes into merged library
set
(
mergebase
${
lib
}
.mergebase.c
)
add_custom_command
(
OUTPUT
${
mergebase
}
COMMAND
${
CMAKE_COMMAND
}
-E touch
${
mergebase
}
DEPENDS
${
objlistfile
}
)
list
(
APPEND mergebases
"
${
mergebase
}
"
)
endforeach
()
# We need a target for the output merged library
add_library
(
${
TARGET_NAME
}
STATIC
${
mergebases
}
)
set
(
outlibfile
"$<TARGET_FILE:
${
TARGET_NAME
}
>"
)
foreach
(
lib
${
libs
}
)
add_custom_command
(
TARGET
${
TARGET_NAME
}
POST_BUILD
COMMAND
${
CMAKE_AR
}
ru
${
outlibfile
}
@
"../
${
lib
}
.objlist"
WORKING_DIRECTORY
${
lib
}
.objdir
)
COMMAND
${
CMAKE_AR
}
ru
${
outlibfile
}
*.o
WORKING_DIRECTORY
${
objdir
}
)
endforeach
()
add_custom_command
(
TARGET
${
TARGET_NAME
}
POST_BUILD
...
...
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