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FindEXPAT: use hints from PkgConfig

This commit is contained in:
Christoph Junghans 2016-08-30 15:37:10 -06:00
parent e3a4c2e02c
commit fc695a776b
1 changed files with 6 additions and 2 deletions
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8
Modules/FindEXPAT.cmake
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@ -25,11 +25,15 @@
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
find_package(PkgConfig QUIET)
pkg_check_modules(PC_EXPAT QUIET expat)
# Look for the header file.
find_path(EXPAT_INCLUDE_DIR NAMES expat.h)
find_path(EXPAT_INCLUDE_DIR NAMES expat.h HINTS ${PC_EXPAT_INCLUDE_DIRS})
# Look for the library.
find_library(EXPAT_LIBRARY NAMES expat libexpat)
find_library(EXPAT_LIBRARY NAMES expat libexpat HINTS ${PC_EXPAT_LIBRARY_DIRS})
if (EXPAT_INCLUDE_DIR AND EXISTS "${EXPAT_INCLUDE_DIR}/expat.h")
file(STRINGS "${EXPAT_INCLUDE_DIR}/expat.h" expat_version_str