Don't include CMAKE_INSTALL_PREFIX when LIBDIR is absolute (#8552)

alexreinking · web-flow · commit 59f4fff30f4a · 2025-01-14T21:08:52.000-05:00
diff --git a/cmake/HalidePackageConfigHelpers.cmake b/cmake/HalidePackageConfigHelpers.cmake
@@ -78,9 +78,10 @@ function(_Halide_install_pkgdeps)
     )
 
     set(depFile "${CMAKE_CURRENT_BINARY_DIR}/${ARG_FILE_NAME}")
+    set(installPrefix "$<$<PATH:IS_RELATIVE,${ARG_DESTINATION}>:\${CMAKE_INSTALL_PREFIX}/>")
 
     _Halide_install_code(
-        "file(READ \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${ARG_DESTINATION}/${ARG_EXPORT_FILE}\" target_cmake)"
+        "file(READ \"\$ENV{DESTDIR}${installPrefix}${ARG_DESTINATION}/${ARG_EXPORT_FILE}\" target_cmake)"
         "file(WRITE \"${depFile}.in\" \"\")"
     )
 

Original file line number	Diff line number	Diff line change
`@@ -78,9 +78,10 @@ function(_Halide_install_pkgdeps)`
`78`	`78`	`)`
`79`	`79`
`80`	`80`	`set(depFile "${CMAKE_CURRENT_BINARY_DIR}/${ARG_FILE_NAME}")`
	`81`	`+ set(installPrefix "$<$<PATH:IS_RELATIVE,${ARG_DESTINATION}>:\${CMAKE_INSTALL_PREFIX}/>")`
`81`	`82`
`82`	`83`	`_Halide_install_code(`
`83`		`- "file(READ \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${ARG_DESTINATION}/${ARG_EXPORT_FILE}\" target_cmake)"`
	`84`	`+ "file(READ \"\$ENV{DESTDIR}${installPrefix}${ARG_DESTINATION}/${ARG_EXPORT_FILE}\" target_cmake)"`
`84`	`85`	`"file(WRITE \"${depFile}.in\" \"\")"`
`85`	`86`	`)`
`86`	`87`