From 6f295141911016171730330d8e8a8b65e901569e Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Wed, 26 Jun 2024 01:31:23 +0200
Subject: Linux/FreeBSD: automatically detect presence of GTK3. Remove WITHGTK3
 makefile argument.

---
 src/Build/CMakeLists.txt | 18 +++++++-----------
 src/Makefile             | 48 +++++++++++++++++++++++++-----------------------
 2 files changed, 32 insertions(+), 34 deletions(-)

(limited to 'src')

diff --git a/src/Build/CMakeLists.txt b/src/Build/CMakeLists.txt
index a06b1761..345db88b 100644
--- a/src/Build/CMakeLists.txt
+++ b/src/Build/CMakeLists.txt
@@ -318,17 +318,13 @@ elseif ( ( PLATFORM STREQUAL "CentOS" ) OR ( PLATFORM STREQUAL "openSUSE" ) )
 	if (NOGUI)
 		set( CPACK_RPM_PACKAGE_REQUIRES 	"fuse, device-mapper, sudo" )
 	else ()
-		if ( PLATFORM STREQUAL "CentOS" )
-				
-			if ( DEFINED WITHGTK3 AND WITHGTK3 )
-				set( CPACK_RPM_PACKAGE_REQUIRES 	"fuse, device-mapper, gtk3, sudo, pcsc-lite" )
-			else ()
-				set( CPACK_RPM_PACKAGE_REQUIRES 	"fuse, device-mapper, gtk2, sudo, pcsc-lite" )
-			endif()
-			
-		elseif ( PLATFORM STREQUAL "openSUSE" )
-			
-			set( CPACK_RPM_PACKAGE_REQUIRES 	"fuse, device-mapper, gtk2, sudo, pcsc-lite" )
+		find_package(PkgConfig REQUIRED)
+		pkg_check_modules(GTK3 gtk+-3.0)
+		
+		if(GTK3_FOUND)
+			set( CPACK_RPM_PACKAGE_REQUIRES     "fuse, device-mapper, gtk3, sudo, pcsc-lite" )
+		else()
+			set( CPACK_RPM_PACKAGE_REQUIRES     "fuse, device-mapper, gtk2, sudo, pcsc-lite" )
 		endif()
 	endif()
 
diff --git a/src/Makefile b/src/Makefile
index e6bdd44d..65d9a4ef 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -23,7 +23,6 @@
 # SSSE3:		Enable SSSE3 support in compiler
 # SSE41:		Enable SSE4.1 support in compiler
 # NOSSE2:		Disable SEE2 support in compiler
-# WITHGTK3:		Build wxWidgets against GTK3
 # WOLFCRYPT:	Build with wolfCrypt as crypto provider (see Crypto/wolfCrypt.md)
 # WITHFUSET:	Build with FUSE-T support on macOS instead of MacFUSE
 
@@ -106,16 +105,6 @@ ifeq "$(origin WXSTATIC)" "command line"
 	endif
 endif
 
-ifeq "$(origin INDICATOR)" "command line"
-	ifneq (,$(findstring gtk3,$(shell $(WX_CONFIG) --selected-config)))
-		INDICATOR_LIBRARY=ayatana-appindicator3-0.1
-	else
-		INDICATOR_LIBRARY=ayatana-appindicator-0.1
-	endif
-	export AYATANA_LIBS += $(shell $(PKG_CONFIG) --libs $(INDICATOR_LIBRARY))
-	C_CXX_FLAGS += $(shell $(PKG_CONFIG) --cflags $(INDICATOR_LIBRARY)) -DHAVE_INDICATORS
-endif
-
 #------ Release configuration ------
 
 ifeq "$(TC_BUILD_CONFIG)" "Release"
@@ -159,6 +148,7 @@ export ENABLE_WOLFCRYPT ?= 0
 
 export GCC_GTEQ_440 := 0
 export GCC_GTEQ_430 := 0
+export GTK_VERSION := 0
 
 ARCH ?= $(shell uname -m)
 
@@ -211,7 +201,7 @@ ifeq "$(shell uname -s)" "Linux"
 	C_CXX_FLAGS += -DTC_UNIX -DTC_LINUX
 	
 	# PCSC
-	C_CXX_FLAGS += $(shell pkg-config --cflags libpcsclite)
+	C_CXX_FLAGS += $(shell $(PKG_CONFIG) --cflags libpcsclite)
 
 	# Extract the major and minor version numbers of GCC in a combined format for easy comparison
 	GCC_VERSION := $(shell $(CC) -dumpversion | awk -F. '{printf "%d%02d", $$1, $$2}')
@@ -288,13 +278,6 @@ ifeq "$(shell uname -s)" "Linux"
 		WXCONFIG_CFLAGS += -mno-sse2
 		WXCONFIG_CXXFLAGS += -mno-sse2
 	endif
-	
-	ifeq "$(origin WITHGTK3)" "command line"
-		WX_CONFIGURE_FLAGS += --with-gtk=3
-	else
-		WX_CONFIGURE_FLAGS += --with-gtk=2
-	endif
-
 endif
 
 #------ Mac OS X configuration ------
@@ -426,7 +409,7 @@ ifeq "$(shell uname -s)" "FreeBSD"
 	C_CXX_FLAGS += -DTC_UNIX -DTC_BSD -DTC_FREEBSD
 
 	# PCSC
-	C_CXX_FLAGS += $(shell pkg-config --cflags libpcsclite)
+	C_CXX_FLAGS += $(shell $(PKG_CONFIG) --cflags libpcsclite)
 	
 	CC := cc
 	CXX := c++
@@ -487,7 +470,7 @@ ifeq "$(shell uname -s)" "OpenBSD"
 	C_CXX_FLAGS += -DTC_UNIX -DTC_BSD -DTC_OPENBSD
 
 	# PCSC
-	C_CXX_FLAGS += $(shell pkg-config --cflags libpcsclite)
+	C_CXX_FLAGS += $(shell $(PKG_CONFIG) --cflags libpcsclite)
 
 	CC := cc
 	CXX := c++
@@ -514,10 +497,29 @@ ifeq "$(shell uname -s)" "SunOS"
 	WX_CONFIGURE_FLAGS += --with-gtk
 
 	# PCSC
-	C_CXX_FLAGS += $(shell pkg-config --cflags libpcsclite)
+	C_CXX_FLAGS += $(shell $(PKG_CONFIG) --cflags libpcsclite)
 
 endif
 
+ifneq (,$(filter Linux FreeBSD OpenBSD,$(PLATFORM)))
+	# Determine GTK version
+	GTK_VERSION := $(shell $(PKG_CONFIG) --modversion gtk+-3.0 2>/dev/null | grep -o '^3' || echo 2)
+	ifeq ($(GTK_VERSION),3)
+		WX_CONFIGURE_FLAGS += --with-gtk=3
+	else
+		WX_CONFIGURE_FLAGS += --with-gtk=2
+	endif
+
+	ifeq "$(origin INDICATOR)" "command line"
+		ifeq ($(GTK_VERSION),3)
+			INDICATOR_LIBRARY=ayatana-appindicator3-0.1
+		else
+			INDICATOR_LIBRARY=ayatana-appindicator-0.1
+		endif
+		export AYATANA_LIBS += $(shell $(PKG_CONFIG) --libs $(INDICATOR_LIBRARY))
+		C_CXX_FLAGS += $(shell $(PKG_CONFIG) --cflags $(INDICATOR_LIBRARY)) -DHAVE_INDICATORS
+	endif
+endif
 
 #------ Common configuration ------
 
@@ -547,7 +549,7 @@ WX_CONFIGURE_FLAGS += --disable-protocol --disable-protocols --disable-url --dis
 	
 ifneq (,$(filter Linux FreeBSD,$(PLATFORM)))
 WX_CONFIGURE_FLAGS += --disable-tooltips
-ifneq "$(origin WITHGTK3)" "command line"
+ifneq ($(GTK_VERSION),3)
 	WX_CONFIGURE_FLAGS += --disable-graphics_ctx
 endif
 else
-- 
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