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Description: install a convenience GNAT project for the Ada binding
It is more and more common to build Ada sources with gprbuild.
Author: Nicolas Boulenguez <nicolas@debian.org>
Forwarded: https://sourceforge.net/p/plplot/mailman/message/37743447/
Reviewed-By: Rafael Laboissière <rafael@debian.org>
Last-Update: 2022-11-30
--- a/bindings/ada/CMakeLists.txt
+++ b/bindings/ada/CMakeLists.txt
@@ -144,4 +144,9 @@
# See remarks above concerning why plplot has to be public.
pkg_config_file("ada" "Ada" " Ada binding" "plplotada" "" "${GNAT_LIB}" "-lplplot")
+ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/plplotada.gpr.in
+ ${CMAKE_CURRENT_BINARY_DIR}/plplotada.gpr)
+ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/plplotada.gpr
+ DESTINATION ${GNAT_PROJECT_DIR})
+
endif(ENABLE_ada)
--- /dev/null
+++ b/bindings/ada/plplotada.gpr.in
@@ -0,0 +1,11 @@
+library project Plplotada is
+ for Library_Name use "plplotada";
+ for Library_Kind use "dynamic";
+ for Source_Dirs use ("/@ADA_INCLUDE_DIR@");
+ for Library_Ali_Dir use "/@ADA_LIB_DIR@";
+ for Library_Dir use "/@CMAKE_INSTALL_LIBDIR@";
+ for Externally_Built use "true";
+ package Linker is
+ for Linker_Options use ("-lplplot");
+ end Linker;
+end Plplotada;
--- a/cmake/modules/ada.cmake
+++ b/cmake/modules/ada.cmake
@@ -65,6 +65,16 @@
)
list(APPEND INSTALL_LOCATION_VARIABLES_LIST ADA_LIB_DIR)
+ # This default is one of the default gnat search paths, but not the
+ # most common one (DATADIR/gpr) because we expect the project to
+ # contain architecture-specific contents, namely ADA_LIB_DIR.
+ set(
+ GNAT_PROJECT_DIR
+ ${CMAKE_INSTALL_LIBDIR}/gnat
+ CACHE PATH "PLplot install location for GNAT projects (*.gpr)"
+ )
+ list(APPEND INSTALL_LOCATION_VARIABLES_LIST GNAT_PROJECT_DIR)
+
# Find the gnat version used in order to search for the right version of libgnat
execute_process(COMMAND ${CMAKE_Ada_COMPILER} --version OUTPUT_VARIABLE ADA_OUTPUT)
string(REGEX MATCH "gcc.* [(][^)]*[)] ([0-9]*)([.][0-9]*)[.][0-9]" ADA_OUTPUT_TRIM ${ADA_OUTPUT})
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