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体验新版 GitCode,发现更多精彩内容 >>
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a8d0c182
编写于
10月 08, 2015
作者:
A
Alexander Alekhin
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差异文件
Merge pull request #5468 from AVshokurov:master
上级
484c68cb
bbe00715
变更
1
显示空白变更内容
内联
并排
Showing
1 changed file
with
17 addition
and
7 deletion
+17
-7
cmake/OpenCVDetectCXXCompiler.cmake
cmake/OpenCVDetectCXXCompiler.cmake
+17
-7
未找到文件。
cmake/OpenCVDetectCXXCompiler.cmake
浏览文件 @
a8d0c182
...
...
@@ -76,17 +76,27 @@ elseif(CMAKE_COMPILER_IS_GNUCXX)
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# Typical output in CMAKE_OPENCV_GCC_VERSION_FULL: "c+//0 (whatever) 4.2.3 (...)"
# Look for the version number
# Look for the version number
, major.minor.build
string
(
REGEX MATCH
"[0-9]+
\\
.[0-9]+
\\
.[0-9]+"
CMAKE_GCC_REGEX_VERSION
"
${
CMAKE_OPENCV_GCC_VERSION_FULL
}
"
)
if
(
NOT CMAKE_GCC_REGEX_VERSION
)
if
(
NOT CMAKE_GCC_REGEX_VERSION
)
#major.minor
string
(
REGEX MATCH
"[0-9]+
\\
.[0-9]+"
CMAKE_GCC_REGEX_VERSION
"
${
CMAKE_OPENCV_GCC_VERSION_FULL
}
"
)
endif
()
# Split the three parts:
if
(
CMAKE_GCC_REGEX_VERSION
)
# Split the parts:
string
(
REGEX MATCHALL
"[0-9]+"
CMAKE_OPENCV_GCC_VERSIONS
"
${
CMAKE_GCC_REGEX_VERSION
}
"
)
list
(
GET CMAKE_OPENCV_GCC_VERSIONS 0 CMAKE_OPENCV_GCC_VERSION_MAJOR
)
list
(
GET CMAKE_OPENCV_GCC_VERSIONS 1 CMAKE_OPENCV_GCC_VERSION_MINOR
)
else
()
#compiler returned just the major version number
string
(
REGEX MATCH
"[0-9]+"
CMAKE_GCC_REGEX_VERSION
"
${
CMAKE_OPENCV_GCC_VERSION_FULL
}
"
)
if
(
NOT CMAKE_GCC_REGEX_VERSION
)
#compiler did not return anything reasonable
set
(
CMAKE_GCC_REGEX_VERSION
"0"
)
message
(
WARNING
"GCC version not detected!"
)
endif
()
set
(
CMAKE_OPENCV_GCC_VERSION_MAJOR
${
CMAKE_GCC_REGEX_VERSION
}
)
set
(
CMAKE_OPENCV_GCC_VERSION_MINOR 0
)
endif
()
set
(
CMAKE_OPENCV_GCC_VERSION
${
CMAKE_OPENCV_GCC_VERSION_MAJOR
}${
CMAKE_OPENCV_GCC_VERSION_MINOR
}
)
math
(
EXPR CMAKE_OPENCV_GCC_VERSION_NUM
"
${
CMAKE_OPENCV_GCC_VERSION_MAJOR
}
*100 +
${
CMAKE_OPENCV_GCC_VERSION_MINOR
}
"
)
...
...
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