Generate pkg-config and similar

CMakeLists.txt

@@ -1,8 +1,10 @@
 cmake_minimum_required(VERSION 3.16)
-project(c_gaborator)
+project(c_gaborator VERSION 1.7)
 
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+set(CMAKE_INSTALL_RPATH "$ORIGIN")
+set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
 
 
 if(NOT CMAKE_BUILD_TYPE)
@@ -14,9 +16,25 @@ set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
 
 add_definitions(-DGABORATOR_USE_PFFFT)
 
+include_directories(include)
 include_directories(lib/gaborator)
 include_directories(lib/pffft)
 
-add_library(cgaborator STATIC cgaborator.cpp lib/pffft/pffft.c lib/pffft/fftpack.c)
+add_library(cgaborator SHARED cgaborator.cpp lib/pffft/pffft.c lib/pffft/fftpack.c)
+set_target_properties(cgaborator PROPERTIES PUBLIC_HEADER "include/cgaborator.h")
 
-target_link_options(cgaborator PRIVATE -static-libgcc -static-libstdc++)
+set(target1 cgaborator)
+
+set(pc_libs_private)
+set(pc_req_private)
+set(pc_req_public)
+
+configure_file(cgaborator.pc.in cgaborator.pc @ONLY)
+
+install(
+        TARGETS cgaborator
+        PUBLIC_HEADER DESTINATION include
+)
+install(
+        FILES "${CMAKE_CURRENT_BINARY_DIR}/cgaborator.pc" DESTINATION lib/pkgconfig
+)

cgaborator.cpp

@@ -1,6 +1,6 @@
 #include <iostream>
 
-#include "cgaborator.h"
+#include "include/cgaborator.h"
 #include "gaborator/gaborator.h"
 #include <cmath>
 

cgaborator.pc.in

@@ -0,0 +1,12 @@
+prefix="@CMAKE_INSTALL_PREFIX@"
+exec_prefix="${prefix}"
+libdir="${prefix}/lib"
+includedir="${prefix}/include"
+
+Name: @PROJECT_NAME@
+Version: @PROJECT_VERSION@
+Requires: @pc_req_public@
+Requires.private: @pc_req_private@
+Cflags: -I"${includedir}"
+Libs: -L"${libdir}" -l@target1@
+Libs.private: -L"${libdir}" -l@target1@ -l@target2@ @pc_libs_private@