mirror/fmt
1
0
Fork 0
mirror of https://github.com/fmtlib/fmt.git synced 2024-10-04 13:59:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

build: Fix installation paths

Browse Source 
It is not generally true that `CMAKE_INSTALL_<dir>` variables are relative paths:

https://github.com/jtojnar/cmake-snips#concatenating-paths-when-building-pkg-config-files
This commit is contained in:
Jan Tojnar 2020-04-30 22:23:38 +02:00 committed by Victor Zverovich
parent 7ca89bf87a
commit 78f041ab5b
3 changed files with 41 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
CMakeLists.txt
View File

@ -81,6 +81,7 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
include(cxx14)
include(CheckCXXCompilerFlag)
include(JoinPaths)
list(FIND CMAKE_CXX_COMPILE_FEATURES "cxx_variadic_templates" index)
if (${index} GREATER -1)
@ -239,8 +240,8 @@ if (FMT_INSTALL)
include(GNUInstallDirs)
include(CMakePackageConfigHelpers)
set_verbose(FMT_CMAKE_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/fmt CACHE STRING
"Installation directory for cmake files, relative to "
"${CMAKE_INSTALL_PREFIX}.")
"Installation directory for cmake files, a relative path "
"that will be joined to ${CMAKE_INSTALL_PREFIX}, or an arbitrary absolute path.")
set(version_config ${PROJECT_BINARY_DIR}/fmt-config-version.cmake)
set(project_config ${PROJECT_BINARY_DIR}/fmt-config.cmake)
set(pkgconfig ${PROJECT_BINARY_DIR}/fmt.pc)
@ -252,22 +253,26 @@ if (FMT_INSTALL)
endif ()
set_verbose(FMT_LIB_DIR ${CMAKE_INSTALL_LIBDIR} CACHE STRING
"Installation directory for libraries, relative to "
"${CMAKE_INSTALL_PREFIX}.")
"Installation directory for libraries, a relative path "
"that will be joined to ${CMAKE_INSTALL_PREFIX}, or an arbitrary absolute path.")
set_verbose(FMT_INC_DIR ${CMAKE_INSTALL_INCLUDEDIR}/fmt CACHE STRING
"Installation directory for include files, relative to "
"${CMAKE_INSTALL_PREFIX}.")
"Installation directory for include files, a relative path "
"that will be joined to ${CMAKE_INSTALL_PREFIX}, or an arbitrary absolute path.")
set_verbose(FMT_PKGCONFIG_DIR ${CMAKE_INSTALL_LIBDIR}/pkgconfig CACHE PATH
"Installation directory for pkgconfig (.pc) files, relative to "
"${CMAKE_INSTALL_PREFIX}.")
"Installation directory for pkgconfig (.pc) files, a relative path "
"that will be joined to ${CMAKE_INSTALL_PREFIX}, or an arbitrary absolute path.")
# Generate the version, config and target files into the build directory.
write_basic_package_version_file(
${version_config}
VERSION ${FMT_VERSION}
COMPATIBILITY AnyNewerVersion)
join_paths(libdir_for_pc_file "\${exec_prefix}" "${CMAKE_INSTALL_LIBDIR}")
join_paths(includedir_for_pc_file "\${prefix}" "${CMAKE_INSTALL_INCLUDEDIR}")
configure_file(
"${PROJECT_SOURCE_DIR}/support/cmake/fmt.pc.in"
"${pkgconfig}"

26
support/cmake/JoinPaths.cmake Normal file
View File

@ -0,0 +1,26 @@
# This module provides function for joining paths
# known from from most languages
#
# Original license:
# SPDX-License-Identifier: (MIT OR CC0-1.0)
# Explicit permission given to distribute this module under
# the terms of the project as described in /LICENSE.rst.
# Copyright 2020 Jan Tojnar
# 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()

4
support/cmake/fmt.pc.in
View File

@ -1,7 +1,7 @@
prefix=@CMAKE_INSTALL_PREFIX@
exec_prefix=@CMAKE_INSTALL_PREFIX@
libdir=${exec_prefix}/@CMAKE_INSTALL_LIBDIR@
includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
libdir=@libdir_for_pc_file@
includedir=@includedir_for_pc_file@
Name: fmt
Description: A modern formatting library