Fix search path for miniglog headers when Ceres is exported.
- When Ceres is exported (rather than installed), the miniglog headers
still reside in the internal Ceres source directory, not the public
headers directory.
Change-Id: Ia54eb7f8bb0cd24c0112a715a739c15247bc9239
diff --git a/cmake/CeresConfig.cmake.in b/cmake/CeresConfig.cmake.in
index c0e7767..c225058 100644
--- a/cmake/CeresConfig.cmake.in
+++ b/cmake/CeresConfig.cmake.in
@@ -236,11 +236,18 @@
set(CERES_USES_GFLAGS @GFLAGS@)
if (CERES_USES_MINIGLOG)
set(MINIGLOG_INCLUDE_DIR ${CERES_INCLUDE_DIR}/ceres/internal/miniglog)
+ if (NOT CERES_WAS_INSTALLED)
+ # When Ceres was exported from the build tree, the miniglog headers
+ # will be in Ceres internal source directory, not in the public headers
+ # directory (they are copied with the public headers when installed).
+ set(MINIGLOG_INCLUDE_DIR
+ ${CERES_EXPORTED_SOURCE_DIR}/internal/ceres/miniglog)
+ endif()
if (NOT EXISTS ${MINIGLOG_INCLUDE_DIR})
ceres_report_not_found(
- "Ceres include directory: "
- "${CERES_INCLUDE_DIR} does not include miniglog, but Ceres was "
- "compiled with MINIGLOG enabled (in place of Glog).")
+ "Failed to find miniglog headers in expected include directory: "
+ "${MINIGLOG_INCLUDE_DIR}, but Ceres was compiled with MINIGLOG enabled "
+ "(in place of glog).")
endif (NOT EXISTS ${MINIGLOG_INCLUDE_DIR})
list(APPEND CERES_INCLUDE_DIRS ${MINIGLOG_INCLUDE_DIR})
# Output message at standard log level (not the lower STATUS) so that
