File find-freetype.patch of Package goatattack

diff -Nur goatattack-0.4.5/configure.ac new/configure.ac
--- goatattack-0.4.5/configure.ac	2017-09-14 19:58:38.000000000 +0200
+++ new/configure.ac	2021-05-04 22:15:46.711648530 +0200
@@ -14,14 +14,13 @@
 AC_HEADER_STDC
 AM_SILENT_RULES([yes])
 
-# --- check headers ---
-AC_CHECK_HEADERS([ft2build.h], [], [missing_headers="$missing_headers ft2build.h"])
-
 # --- check libraries ---
 AC_CHECK_LIB([pthread], [pthread_create], [], [missing_libraries="$missing_libraries libpthread"])
 AC_CHECK_LIB([rt], [clock_gettime], [], [missing_libraries="$missing_libraries librt"])
 AC_CHECK_LIB([png], [png_init_io], [], [missing_libraries="$missing_libraries libpng"])
-AC_CHECK_LIB(freetype, FT_Init_FreeType, [], [missing_libraries="$missing_libraries libfreetype"])
+PKG_CHECK_MODULES([FREETYPE], [freetype2], [], [
+  AC_CHECK_LIB(freetype, FT_Init_FreeType, [], [missing_libraries="$missing_libraries libfreetype"])
+])
 
 # --- compile args ---
 AC_ARG_ENABLE([build-pak],        [  --disable-build-pak     Disable building base.pak [[default=no]]], [], [BUILD_PAK="yes"])
diff -Nur goatattack-0.4.5/src/Game/Makefile.am new/src/Game/Makefile.am
--- goatattack-0.4.5/src/Game/Makefile.am	2017-09-14 19:58:38.000000000 +0200
+++ new/src/Game/Makefile.am	2021-05-04 23:26:26.003224112 +0200
@@ -3,8 +3,8 @@
 
 bin_PROGRAMS = goatattack
 goatattack_SOURCES = $(sources)
-goatattack_CXXFLAGS = $(cxxflags) -DPNG_SKIP_SETJMP_CHECK -pedantic -Wextra -Wno-unused-parameter -Wno-unused-result
-goatattack_LDADD = $(ldadd) -lGL -lSDL2 -lSDL2_mixer -lfreetype
+goatattack_CXXFLAGS = $(cxxflags) -DPNG_SKIP_SETJMP_CHECK -pedantic -Wextra -Wno-unused-parameter -Wno-unused-result $(FREETYPE_CFLAGS)
+goatattack_LDADD = $(ldadd) -lGL -lSDL2 -lSDL2_mixer $(FREETYPE_LIBS)
 iconsdir = $(datarootdir)/icons/hicolor/scalable/apps
 dist_icons_DATA = ../../packages/linux/goatattack.svg
 desktopdir = $(datarootdir)/applications
diff -Nur goatattack-0.4.5/src/MapEditor/Makefile.am new/src/MapEditor/Makefile.am
--- goatattack-0.4.5/src/MapEditor/Makefile.am	2017-09-14 19:58:38.000000000 +0200
+++ new/src/MapEditor/Makefile.am	2021-05-06 13:34:35.740819020 +0200
@@ -4,8 +4,8 @@
 goatattack_mapeditor_SOURCES += src/CompileThreadBlock.cpp src/CompileThread.cpp src/CompileThreadPixel.cpp src/EditableLight.cpp src/EditableMap.cpp src/EditableObject.cpp src/MapEditor.cpp src/MapEditorLightmap.cpp
 
 goatattack_mapeditor_CXXFLAGS = -I./include -I../shared/include -pedantic -Wextra -Wno-unused-parameter -Wno-unused-result
-goatattack_mapeditor_CXXFLAGS += -DDATA_DIRECTORY=$(targetdatadir) -DPNG_SKIP_SETJMP_CHECK
-goatattack_mapeditor_LDADD = -L../shared -lshared -lpng -lGL -lSDL2 -lSDL2_mixer -lfreetype
+goatattack_mapeditor_CXXFLAGS += -DDATA_DIRECTORY=$(targetdatadir) -DPNG_SKIP_SETJMP_CHECK $(FREETYPE_CFLAGS)
+goatattack_mapeditor_LDADD = -L../shared -lshared -lpng -lGL -lSDL2 -lSDL2_mixer $(FREETYPE_LIBS)
 
 if INTERNAL_ZLIB
 goatattack_mapeditor_SOURCES += ../shared/zlib/adler32.c ../shared/zlib/crc32.c ../shared/zlib/inffast.c ../shared/zlib/inflate.c ../shared/zlib/inftrees.c ../shared/zlib/zutil.c
diff -Nur goatattack-0.4.5/src/shared/Makefile.am new/src/shared/Makefile.am
--- goatattack-0.4.5/src/shared/Makefile.am	2017-09-14 19:58:38.000000000 +0200
+++ new/src/shared/Makefile.am	2021-05-06 13:34:04.676589212 +0200
@@ -3,7 +3,8 @@
 
 libshared_a_SOURCES += ../shared/i18n/I18NEnglish.cpp ../shared/i18n/I18NGerman.cpp ../shared/i18n/I18NFrench.cpp ../shared/i18n/I18NPortuguese.cpp ../shared/i18n/I18NSpanish.cpp
 
-libshared_a_CXXFLAGS = -I./include -I../shared/include -pedantic -Wextra -Wno-unused-parameter -Wno-unused-result -DPNG_SKIP_SETJMP_CHECK
+libshared_a_CXXFLAGS = $(FREETYPE_CFLAGS) -I./include -I../shared/include -pedantic -Wextra -Wno-unused-parameter -Wno-unused-result -DPNG_SKIP_SETJMP_CHECK
+libshared_a_LIBS = $(FREETYPE_LIBS)
 
 if DEDICATED_SERVER
 libshared_a_CXXFLAGS += -DDEDICATED_SERVER