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cmake: Fix paths in .pc files #1084

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cmake: Fix paths in .pc files #1084

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5 changes: 3 additions & 2 deletions IlmBase/config/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ include(CheckIncludeFiles)
include(CheckSymbolExists)
include(CheckLibraryExists)
include(CheckStructHasMember)
include(../../cmake/JoinPaths.cmake)

check_include_files(ucontext.h ILMBASE_HAVE_UCONTEXT_H)
if(ILMBASE_HAVE_UCONTEXT_H)
Expand Down Expand Up @@ -76,8 +77,8 @@ if(ILMBASE_INSTALL_PKG_CONFIG)
function(ilmbase_pkg_config_help pcinfile)
set(prefix ${CMAKE_INSTALL_PREFIX})
set(exec_prefix "\${prefix}")
set(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
join_paths(libdir "\${exec_prefix}" "${CMAKE_INSTALL_LIBDIR}")
join_paths(includedir "\${prefix}" "${CMAKE_INSTALL_INCLUDEDIR}")
string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
set(LIB_SUFFIX_DASH ${ILMBASE_LIB_SUFFIX}${CMAKE_${uppercase_CMAKE_BUILD_TYPE}_POSTFIX})
if(TARGET Threads::Threads)
Expand Down
5 changes: 3 additions & 2 deletions OpenEXR/config/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ include(CheckSymbolExists)
include(CheckLibraryExists)
include(CheckStructHasMember)
include(CheckCXXSourceCompiles)
include(../../cmake/JoinPaths.cmake)

if (NOT CMAKE_CROSSCOMPILING AND EXISTS "/proc/self/exe")
set(OPENEXR_IMF_HAVE_LINUX_PROCFS TRUE)
Expand Down Expand Up @@ -75,8 +76,8 @@ if(OPENEXR_INSTALL_PKG_CONFIG)
function(openexr_pkg_config_help pcinfile)
set(prefix ${CMAKE_INSTALL_PREFIX})
set(exec_prefix "\${prefix}")
set(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
join_paths(libdir "\${exec_prefix}" "${CMAKE_INSTALL_LIBDIR}")
join_paths(includedir "\${prefix}" "${CMAKE_INSTALL_INCLUDEDIR}")
string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
set(LIB_SUFFIX_DASH ${OPENEXR_LIB_SUFFIX}${CMAKE_${uppercase_CMAKE_BUILD_TYPE}_POSTFIX})
if(TARGET Threads::Threads)
Expand Down
23 changes: 23 additions & 0 deletions cmake/JoinPaths.cmake
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Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
# This module provides function for joining paths
# known from from most languages
#
# SPDX-License-Identifier: BSD-3-Clause
# Copyright Contributors to the OpenEXR Project.
# https://github.com/jtojnar/cmake-snips
#
# Modelled after Python’s os.path.join
# https://docs.python.org/3.7/library/os.path.html#os.path.join
# Windows not supported
function(join_paths joined_path first_path_segment)
set(temp_path "${first_path_segment}")
foreach(current_segment IN LISTS ARGN)
if(NOT ("${current_segment}" STREQUAL ""))
if(IS_ABSOLUTE "${current_segment}")
set(temp_path "${current_segment}")
else()
set(temp_path "${temp_path}/${current_segment}")
endif()
endif()
endforeach()
set(${joined_path} "${temp_path}" PARENT_SCOPE)
endfunction()