From 06c4a8ffd6f714045c3048651d7837d731c636a7 Mon Sep 17 00:00:00 2001
From: Mathieu Bridon <bochecha@daitauha.fr>
Date: Sun, 5 Nov 2017 18:57:16 +0800
Subject: Find libraries with pkgconfig

This is necessary for Flatpak, because Yocto messes with the
/usr/bin/*-config files, and really wants everyone to use pkgconfig.

A fallback is kept to build on platforms which don't have pkgconfig for
those libraries.
---
 cmake/FindGPGME.cmake | 59 +++++----------------------------------------------
 1 file changed, 5 insertions(+), 54 deletions(-)

(limited to 'cmake/FindGPGME.cmake')

diff --git a/cmake/FindGPGME.cmake b/cmake/FindGPGME.cmake
index 2ab06d8c..b402020d 100644
--- a/cmake/FindGPGME.cmake
+++ b/cmake/FindGPGME.cmake
@@ -1,57 +1,8 @@
-set(GPGME_PKG_CONFIG_NAME gpgme)
-
-find_program(GPGME_CONFIG_EXECUTABLE NAMES gpgme-config)
-mark_as_advanced(GPGME_CONFIG_EXECUTABLE)
-find_program(GPGME_SH_EXECUTABLE NAMES sh)
-mark_as_advanced(GPGME_SH_EXECUTABLE)
-
-
-if(GPGME_CONFIG_EXECUTABLE)
-    macro(gpgme_config_fail errcode)
-        if(${errcode})
-            message(FATAL_ERROR "Error invoking gpgme-config: ${errcode}")
-        endif(${errcode})
-    endmacro(gpgme_config_fail)
-    file(TO_NATIVE_PATH "${GPGME_CONFIG_EXECUTABLE}" GPGME_CONFIG_EXECUTABLE)
-    file(TO_NATIVE_PATH "${GPGME_SH_EXECUTABLE}" GPGME_SH_EXECUTABLE)
-
-    execute_process(COMMAND "${GPGME_SH_EXECUTABLE}" "${GPGME_CONFIG_EXECUTABLE}" --version
-                    OUTPUT_VARIABLE GPGME_VERSION
-                    RESULT_VARIABLE ERRCODE
-                    OUTPUT_STRIP_TRAILING_WHITESPACE)
-    gpgme_config_fail(${ERRCODE})
-
-    execute_process(COMMAND "${GPGME_SH_EXECUTABLE}" "${GPGME_CONFIG_EXECUTABLE}" --api-version
-                    OUTPUT_VARIABLE GPGME_API_VERSION
-                    RESULT_VARIABLE ERRCODE
-                    OUTPUT_STRIP_TRAILING_WHITESPACE)
-    gpgme_config_fail(${ERRCODE})
-
-    execute_process(COMMAND "${GPGME_SH_EXECUTABLE}" "${GPGME_CONFIG_EXECUTABLE}" --cflags
-                    OUTPUT_VARIABLE GPGME_CFLAGS
-                    RESULT_VARIABLE ERRCODE
-                    OUTPUT_STRIP_TRAILING_WHITESPACE)
-    gpgme_config_fail(${ERRCODE})
-
-    execute_process(COMMAND "${GPGME_SH_EXECUTABLE}" "${GPGME_CONFIG_EXECUTABLE}" --libs
-                    OUTPUT_VARIABLE GPGME_LDFLAGS
-                    RESULT_VARIABLE ERRCODE
-                    OUTPUT_STRIP_TRAILING_WHITESPACE)
-    gpgme_config_fail(${ERRCODE})
-
-    string(REGEX REPLACE "^(.* |)-l([^ ]*gpgme[^ ]*)( .*|)$" "\\2" GPGME_LIBRARY_NAME "${GPGME_LDFLAGS}")
-    string(REGEX REPLACE "^(.* |)-L([^ ]*)( .*|)$" "\\2" GPGME_LIBRARY_DIRS "${GPGME_LDFLAGS}")
-    find_library(GPGME_LIBRARY ${GPGME_LIBRARY_NAME} HINTS ${GPGME_LIBRARY_DIRS})
-    mark_as_advanced(GPGME_LIBRARY)
-    unset(GPGME_LIBRARY_NAME)
-    unset(GPGME_LIBRARY_DIRS)
-
-    if(NOT TARGET gpgme)
-        add_library(gpgme INTERFACE IMPORTED)
-        set_property(TARGET gpgme PROPERTY INTERFACE_LINK_LIBRARIES "${GPGME_LDFLAGS}")
-        set_property(TARGET gpgme PROPERTY INTERFACE_COMPILE_OPTIONS "${GPGME_CFLAGS}")
-    endif(NOT TARGET gpgme)
-endif(GPGME_CONFIG_EXECUTABLE)
+include(PkgConfigWithFallbackOnConfigScript)
+find_pkg_config_with_fallback_on_config_script(GPGME
+    PKG_CONFIG_NAME gpgme
+    CONFIG_SCRIPT_NAME gpgme
+)
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(GPGME
-- 
cgit v1.2.3-70-g09d2