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Elphel
kicad-source-mirror
Commits
67c0cd22
Commit
67c0cd22
authored
Jul 24, 2013
by
Maciej Suminski
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Header containing GLSL source code is generated only after change of any of shader source files.
parent
618a5f0e
Changes
1
Hide whitespace changes
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Showing
1 changed file
with
34 additions
and
22 deletions
+34
-22
Shaders.cmake
CMakeModules/Shaders.cmake
+34
-22
No files found.
CMakeModules/Shaders.cmake
View file @
67c0cd22
...
...
@@ -4,6 +4,19 @@
# number of input files
list
(
LENGTH inputFiles shadersNumber
)
# check if GLSL source files were updated since the last time
set
(
update
"FALSE"
)
foreach
(
inputFile
${
inputFiles
}
)
if
(
${
inputFile
}
IS_NEWER_THAN
${
outputFile
}
)
set
(
update
"TRUE"
)
endif
(
${
inputFile
}
IS_NEWER_THAN
${
outputFile
}
)
endforeach
(
inputFile
${
inputFiles
}
)
if
(
NOT update
)
message
(
"Headers are up-to-date"
)
return
()
endif
(
NOT update
)
# write header
file
(
WRITE
${
outputFile
}
"// Do not edit this file, it is autogenerated by CMake.
...
...
@@ -14,28 +27,27 @@ const unsigned int shaders_number = ${shadersNumber};
const char *shaders_src[] = {
\n
"
)
foreach
(
inputFile
${
inputFiles
}
)
# put the input file name into the output file
file
(
APPEND
${
outputFile
}
"
\n
//
${
inputFile
}
"
)
# process the input file
file
(
READ
${
inputFile
}
contents
)
# remove /* */ comments
string
(
REGEX REPLACE
"/
\\
*.*
\\
*/"
""
contents
"
${
contents
}
"
)
# remove // comments
string
(
REGEX REPLACE
"//[^
\n
]*"
""
contents
"
${
contents
}
"
)
# remove whitespaces at the beginning of each line
string
(
REGEX REPLACE
"
\n
([
\t
])*"
"
\n
"
contents
"
${
contents
}
"
)
# remove unnecessary spaces
string
(
REGEX REPLACE
" *([
\\
*/+&
\\
|,=<>
\(\)
]) *"
"
\\
1"
contents
"
${
contents
}
"
)
# remove empty lines & wrap every line in "" and add '\n' at the end of each line
string
(
REGEX REPLACE
"
\n
+"
"
\\\\
n
\"\n\"
"
contents
"
${
contents
}
"
)
# remove unnecessary " & \n from the beginning and the end of contents
string
(
REGEX REPLACE
"^
\\\\
n
\"
"
""
contents
"
${
contents
}
"
)
string
(
REGEX REPLACE
"
\"
$"
","
contents
"
${
contents
}
"
)
file
(
APPEND
${
outputFile
}
"
${
contents
}
"
)
# put the input file name into the output file
file
(
APPEND
${
outputFile
}
"
\n
//
${
inputFile
}
"
)
# process the input file
file
(
READ
${
inputFile
}
contents
)
# remove /* */ comments
string
(
REGEX REPLACE
"/
\\
*.*
\\
*/"
""
contents
"
${
contents
}
"
)
# remove // comments
string
(
REGEX REPLACE
"//[^
\n
]*"
""
contents
"
${
contents
}
"
)
# remove whitespaces at the beginning of each line
string
(
REGEX REPLACE
"
\n
([
\t
])*"
"
\n
"
contents
"
${
contents
}
"
)
# remove unnecessary spaces
string
(
REGEX REPLACE
" *([
\\
*/+&
\\
|,=<>
\(\)
]) *"
"
\\
1"
contents
"
${
contents
}
"
)
# remove empty lines & wrap every line in "" and add '\n' at the end of each line
string
(
REGEX REPLACE
"
\n
+"
"
\\\\
n
\"\n\"
"
contents
"
${
contents
}
"
)
# remove unnecessary " & \n from the beginning and the end of contents
string
(
REGEX REPLACE
"^
\\\\
n
\"
"
""
contents
"
${
contents
}
"
)
string
(
REGEX REPLACE
"
\"
$"
","
contents
"
${
contents
}
"
)
file
(
APPEND
${
outputFile
}
"
${
contents
}
"
)
endforeach
(
inputFile
${
inputFiles
}
)
# write footer
...
...
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