From 88df31601366b587371bc0d8aa75652c53615cdf Mon Sep 17 00:00:00 2001
From: Hayodea Hakol <hayodea@protonmail.com>
Date: Wed, 8 Jan 2025 18:27:40 -0400
Subject: [PATCH] build: Conditionally compile senseApis

---
 configure.ac                        |  6 ++++++
 m4/senseApis.m4                     | 16 ++++++++++++++++
 senseApis/Makefile.am               |  3 +--
 senseApis/xcbXorg/Makefile.am       |  2 ++
 senseApis/{ => xcbXorg}/xcbXorg.cpp |  0
 senseApis/{ => xcbXorg}/xcbXorg.h   |  0
 6 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100644 m4/senseApis.m4
 create mode 100644 senseApis/xcbXorg/Makefile.am
 rename senseApis/{ => xcbXorg}/xcbXorg.cpp (100%)
 rename senseApis/{ => xcbXorg}/xcbXorg.h (100%)

diff --git a/configure.ac b/configure.ac
index d01e3e3..a211467 100644
--- a/configure.ac
+++ b/configure.ac
@@ -53,12 +53,16 @@ AC_SUBST([AM_CPPFLAGS])
 AC_SUBST([YACC])
 AC_SUBST([LEX])
 
+m4_include([m4/senseApis.m4])
+AC_SUBST([SENSEAPIS_ENABLED])
+
 AC_CONFIG_HEADERS([include/config.h])
 AC_CONFIG_FILES([
     Makefile hcore/Makefile
     hcore/deviceManager/Makefile
     hcore/senseApis/Makefile
     senseApis/Makefile
+    senseApis/xcbXorg/Makefile
 ])
 
 AC_CONFIG_COMMANDS_POST([
@@ -66,6 +70,8 @@ AC_CONFIG_COMMANDS_POST([
     AC_MSG_NOTICE(m4_normalize([* MIND_VOSCILLATOR_PERIOD_MS:
         ${MIND_VOSCILLATOR_PERIOD_MS} ms
         (freq: ${MIND_VOSCILLATOR_FREQ_MS} Hz)]))
+    AC_MSG_NOTICE(m4_normalize(
+        [* SenseAPI backends enabled: ${SENSEAPIS_ENABLED}]))
 ])
 
 AC_OUTPUT
diff --git a/m4/senseApis.m4 b/m4/senseApis.m4
new file mode 100644
index 0000000..393788c
--- /dev/null
+++ b/m4/senseApis.m4
@@ -0,0 +1,16 @@
+SENSEAPIS_ENABLED=
+
+AC_ARG_ENABLE([senseapi-xcbxorg],
+    [AS_HELP_STRING([--enable-senseapi-xcbxorg],
+        [Enable XCB/Xorg SenseAPI backend])],
+    [AS_CASE([$enableval],
+        [no], [enable_senseapi_xcbxorg=no],
+        [yes|*], [
+            enable_senseapi_xcbxorg=yes
+            AC_DEFINE([XCBXORG_ENABLED], [1],
+                [Define to 1 if you have XCB/Xorg SenseAPI backend])
+            SENSEAPIS_ENABLED="${SENSEAPIS_ENABLED} xcbXorg"
+        ]
+    )],
+    [enable_senseapi_xcbxorg=no]
+)
diff --git a/senseApis/Makefile.am b/senseApis/Makefile.am
index 3b8dfac..3b259f2 100644
--- a/senseApis/Makefile.am
+++ b/senseApis/Makefile.am
@@ -1,2 +1 @@
-pkglib_LTLIBRARIES=libxcbXorg.la
-libxcbXorg_la_SOURCES=xcbXorg.cpp
+SUBDIRS = @SENSEAPIS_ENABLED@
diff --git a/senseApis/xcbXorg/Makefile.am b/senseApis/xcbXorg/Makefile.am
new file mode 100644
index 0000000..3b8dfac
--- /dev/null
+++ b/senseApis/xcbXorg/Makefile.am
@@ -0,0 +1,2 @@
+pkglib_LTLIBRARIES=libxcbXorg.la
+libxcbXorg_la_SOURCES=xcbXorg.cpp
diff --git a/senseApis/xcbXorg.cpp b/senseApis/xcbXorg/xcbXorg.cpp
similarity index 100%
rename from senseApis/xcbXorg.cpp
rename to senseApis/xcbXorg/xcbXorg.cpp
diff --git a/senseApis/xcbXorg.h b/senseApis/xcbXorg/xcbXorg.h
similarity index 100%
rename from senseApis/xcbXorg.h
rename to senseApis/xcbXorg/xcbXorg.h