From 35a96bde514a8897f6f0fcc41c5833bf63df2e2a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:29:01 +0200 Subject: Adding upstream version 1.0.2. Signed-off-by: Daniel Baumann --- CMakeScripts/UsePkgConfig.cmake | 103 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 CMakeScripts/UsePkgConfig.cmake (limited to 'CMakeScripts/UsePkgConfig.cmake') diff --git a/CMakeScripts/UsePkgConfig.cmake b/CMakeScripts/UsePkgConfig.cmake new file mode 100644 index 0000000..86c2425 --- /dev/null +++ b/CMakeScripts/UsePkgConfig.cmake @@ -0,0 +1,103 @@ +# - pkg-config module for CMake +# +# Defines the following macros: +# +# PKGCONFIG_FOUND(package found) +# PKGCONFIG(package includedir libdir linkflags cflags) +# PKGCONFIG_VERSION(package version) +# PKGCONFIG_DEFINITION(package definition) + +# Calling PKGCONFIG_FOUND will fill into the argument the value of the package search's result +# e.g. PKGCONFIG_FOUND(libart-2.0 LIBART_FOUND) +# +# Calling PKGCONFIG_VERSION will fill the desired version into the argument, +# e.g. PKGCONFIG_VERSION(libart-2.0 LIBART_VERSION) +# Calling PKGCONFIG will fill the desired information into the 4 given arguments, +# e.g. PKGCONFIG(libart-2.0 LIBART_INCLUDE_DIR LIBART_LINK_DIR LIBART_LINK_FLAGS LIBART_CFLAGS) +# if pkg-config was NOT found or the specified software package doesn't exist, the +# variable will be empty when the function returns, otherwise they will contain the respective information +# +# Calling PKGCONFIG_VERSION will fill the desired version into the argument, +# e.g. PKGCONFIG_VERSION(libart-2.0 LIBART_VERSION) +# +# Calling PKGCONFIG_DEFINITION will fill the definition (e.g -D_REENTRANT) into the argument, +# e.g. PKGCONFIG_DEFINITION(libart-2.0 LIBART_DEFINITION) + +find_program(PKGCONFIG_EXECUTABLE NAMES pkg-config PATHS /usr/local/bin ) + +macro(STRIP_NEWLINES _string_var) + string(REGEX REPLACE "[\n\r]+" "" ${_string_var} ${${_string_var}}) +endmacro(STRIP_NEWLINES _string_var) + +macro(PKGCONFIG_FOUND _package _found) + # reset the variable at the beginning + set(${_found}) + + # if pkg-config has been found + if(PKGCONFIG_EXECUTABLE) + exec_program(${PKGCONFIG_EXECUTABLE} ARGS ${_package} --print-errors --exists RETURN_VALUE _return_VALUE OUTPUT_VARIABLE _pkgconfigDevNull ) + if(${_pkgconfigDevNull}) + message(STATUS "${_pkgconfigDevNull}") + endif(${_pkgconfigDevNull}) + + if(NOT _return_VALUE) + set(${_found} "TRUE") + endif(NOT _return_VALUE) + endif(PKGCONFIG_EXECUTABLE) +endmacro(PKGCONFIG_FOUND _found) + +macro(PKGCONFIG _package _include_DIR _link_DIR _link_FLAGS _cflags) + # reset the variables at the beginning + set(${_include_DIR}) + set(${_link_DIR}) + set(${_link_FLAGS}) + set(${_cflags}) + + # if pkg-config has been found + if(PKGCONFIG_EXECUTABLE) + exec_program(${PKGCONFIG_EXECUTABLE} ARGS ${_package} --exists RETURN_VALUE _return_VALUE OUTPUT_VARIABLE _pkgconfigDevNull ) + + # and if the package of interest also exists for pkg-config, then get the information + if(NOT _return_VALUE) + exec_program(${PKGCONFIG_EXECUTABLE} ARGS ${_package} --variable=includedir OUTPUT_VARIABLE ${_include_DIR} ) + exec_program(${PKGCONFIG_EXECUTABLE} ARGS ${_package} --variable=libdir OUTPUT_VARIABLE ${_link_DIR} ) + exec_program(${PKGCONFIG_EXECUTABLE} ARGS ${_package} --libs OUTPUT_VARIABLE ${_link_FLAGS} ) + exec_program(${PKGCONFIG_EXECUTABLE} ARGS ${_package} --cflags OUTPUT_VARIABLE ${_cflags} ) + strip_newlines(${_cflags}) + endif(NOT _return_VALUE) + endif(PKGCONFIG_EXECUTABLE) +endmacro(PKGCONFIG _include_DIR _link_DIR _link_FLAGS _cflags) + +macro(PKGCONFIG_VERSION _package _version) + # reset the variables at the beginning + set(${_version}) + + # if pkg-config has been found + if(PKGCONFIG_EXECUTABLE) + exec_program(${PKGCONFIG_EXECUTABLE} ARGS --print-errors ${_package} --exists RETURN_VALUE _return_VALUE OUTPUT_VARIABLE _pkgconfigDevNull ) + + # and if the package of interest also exists for pkg-config, then get the information + if(NOT _return_VALUE) + exec_program(${PKGCONFIG_EXECUTABLE} ARGS --print-errors ${_package} --modversion OUTPUT_VARIABLE ${_version} ) + endif(NOT _return_VALUE) + endif(PKGCONFIG_EXECUTABLE) +endmacro(PKGCONFIG_VERSION _package _version) + +mark_as_advanced(PKGCONFIG_EXECUTABLE) + +macro(PKGCONFIG_DEFINITION _package _definition) + # reset the variables at the beginning + set(${_definition}) + + # if pkg-config has been found + if(PKGCONFIG_EXECUTABLE) + exec_program(${PKGCONFIG_EXECUTABLE} ARGS --print-errors ${_package} --exists RETURN_VALUE _return_VALUE OUTPUT_VARIABLE _pkgconfigDevNull ) + + # and if the package of interest also exists for pkg-config, then get the information + if(NOT _return_VALUE) + exec_program(${PKGCONFIG_EXECUTABLE} ARGS --print-errors ${_package} --cflags-only-other OUTPUT_VARIABLE ${_definition} ) + endif(NOT _return_VALUE) + endif(PKGCONFIG_EXECUTABLE) +endmacro(PKGCONFIG_DEFINITION _package _definition) + +mark_as_advanced(PKGCONFIG_EXECUTABLE) -- cgit v1.2.3