From 5aafe9fe26debd5e354330fc4e85b7ebff22c19e Mon Sep 17 00:00:00 2001
From: Tristan Riehs <tristan.riehs@bordeaux-inp.fr>
Date: Thu, 20 Jun 2024 00:45:25 +0900
Subject: Integrate the raylib display to the build system

---
 Makefile.am     |  1 +
 configure.ac    | 15 ++++++++++++++-
 src/Makefile.am |  5 ++++-
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index af437a6..0182df2 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1 +1,2 @@
 SUBDIRS = src
+ACLOCAL_AMFLAGS = -I m4
diff --git a/configure.ac b/configure.ac
index 0747857..1bd45c3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,8 +1,11 @@
 AC_INIT([calculer], [1.0.0])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE([-Wall -Werror, foreign])
+AC_CONFIG_MACRO_DIRS([m4])
 
+AM_PROG_AR
 AC_PROG_CC
+LT_INIT
 
 AH_TEMPLATE([USE_READLINE], [do we use GNU Readline ?])
 AC_DEFUN([LINENOISE_URL], [https://github.com/antirez/linenoise.git])
@@ -23,11 +26,21 @@ AC_CHECK_LIB([readline],
     use_readline=false
   )],
   [AC_DEFINE([USE_READLINE], [0])
-  use_readline=true]
+  use_readline=false]
 )
 
 AM_CONDITIONAL([USE_READLINE_COND], [test x$use_readline = xtrue])
 
+AC_CHECK_LIB([raylib],
+  [InitWindow],
+  [],
+  [cat << EOF
+Error: the Raylib library was not found, you may install it either using
+your usual package manager or from source :
+https://www.raylib.com/
+EOF]
+)
+
 AC_ARG_ENABLE([debug],
   [AS_HELP_STRING([--enable-debug],
     [enable debugging, only useful for development])],
diff --git a/src/Makefile.am b/src/Makefile.am
index 88d970c..a2817d3 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,9 +1,12 @@
 bin_PROGRAMS = calculer
 AM_CFLAGS = -Wall -Wextra
 AM_LDFLAGS =
-calculer_SOURCES = calculer.c
+calculer_SOURCES = calculer.c disp.c
 
 if DEBUG_COND
+noinst_LTLIBRARIES = ray.la
+ray_la_SOURCES = ray.c
+ray_la_LDFLAGS = -module -rpath @abs_srcdir@ -lraylib
 else
 AM_CFLAGS += -DNDEBUG -Wno-unused-variable
 endif
-- 
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