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Update ParseConfigHeader.cmake

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Lázaro Albuquerque 2024-06-14 00:36:09 -04:00 committed by GitHub
parent 72e84d07a7
commit 6702d5f969
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1 changed files with 2 additions and 2 deletions
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cmake/ParseConfigHeader.cmake
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@ -1,9 +1,9 @@
file(READ "${CMAKE_CURRENT_SOURCE_DIR}/src/config.h" CONFIG_HEADER_CONTENT) file(READ "${CMAKE_CURRENT_SOURCE_DIR}/src/config.h" CONFIG_HEADER_CONTENT)
set(BLANK_OR_BACKSLASH_PATTERN "[ \t\r\n\\]+") set(BLANK_OR_BACKSLASH_PATTERN "[ \t\r\n\\]")
set(VALID_IDENTIFIER_PATTERN "[A-Za-z_]+[A-Za-z_0-9]*") set(VALID_IDENTIFIER_PATTERN "[A-Za-z_]+[A-Za-z_0-9]*")
set(VALID_VALUE_PATTERN [=["?[A-Za-z_0-9.-]+"?]=]) # not really correct but does the job since the config.h file hopefully will have been checked by a C preprocessor. set(VALID_VALUE_PATTERN [=["?[A-Za-z_0-9.-]+"?]=]) # not really correct but does the job since the config.h file hopefully will have been checked by a C preprocessor.
set(MACRO_REGEX "(// )?\#define${BLANK_OR_BACKSLASH_PATTERN}(${VALID_IDENTIFIER_PATTERN})${BLANK_OR_BACKSLASH_PATTERN}(${VALID_VALUE_PATTERN})") set(MACRO_REGEX "(//${BLANK_OR_BACKSLASH_PATTERN}*)?\#define${BLANK_OR_BACKSLASH_PATTERN}+(${VALID_IDENTIFIER_PATTERN})${BLANK_OR_BACKSLASH_PATTERN}+(${VALID_VALUE_PATTERN})")
string(REGEX MATCHALL ${MACRO_REGEX} MACRO_LIST ${CONFIG_HEADER_CONTENT}) string(REGEX MATCHALL ${MACRO_REGEX} MACRO_LIST ${CONFIG_HEADER_CONTENT})