diff -uNr glew-2.1.0/config/Makefile.linux glew-2.1.0.mod/config/Makefile.linux
--- glew-2.1.0/config/Makefile.linux	2017-07-31 14:25:39.000000000 +0300
+++ glew-2.1.0.mod/config/Makefile.linux	2020-02-11 14:53:57.262285563 +0200
@@ -1,27 +1,15 @@
 NAME = $(GLEW_NAME)
-CC = cc
-LD = cc
-M_ARCH ?= $(shell uname -m)
-ARCH64 = false
-ifeq (x86_64,${M_ARCH})
-  ARCH64 = true
-endif
-ifeq (ppc64,${M_ARCH})
-  ARCH64 = true
-endif
-ifeq (${ARCH64},true)
-  LDFLAGS.EXTRA = -L/usr/X11R6/lib64 -L/usr/lib64
-  LIBDIR = $(GLEW_DEST)/lib64
-else
-  LDFLAGS.EXTRA = -L/usr/X11R6/lib -L/usr/lib
-  LIBDIR = $(GLEW_DEST)/lib
-endif
+CC ?= cc
+LD ?= cc
+LIBDIR = $(GLEW_DEST)/lib
+LDFLAGS.EXTRA = -L@TERMUX_PREFIX@/lib
 LDFLAGS.GL = -lGL -lX11
 LDFLAGS.STATIC = -Wl,-Bstatic
 LDFLAGS.DYNAMIC = -Wl,-Bdynamic
 NAME = GLEW
 WARN = -Wall -W
 POPT = -O2
+CFLAGS.EXTRA += -I@TERMUX_PREFIX@/include
 CFLAGS.EXTRA += -fPIC
 CFLAGS.EXTRA += -Wcast-qual
 CFLAGS.EXTRA += -ansi -pedantic
diff -uNr glew-2.1.0/Makefile glew-2.1.0.mod/Makefile
--- glew-2.1.0/Makefile	2017-07-31 14:25:39.000000000 +0300
+++ glew-2.1.0.mod/Makefile	2020-02-11 15:43:30.396814451 +0200
@@ -40,12 +40,12 @@
 $(error "Platform '$(SYSTEM)' not supported")
 endif
 
-GLEW_PREFIX ?= /usr
-GLEW_DEST ?= /usr
-BINDIR    ?= $(GLEW_DEST)/bin
-LIBDIR    ?= $(GLEW_DEST)/lib
-INCDIR    ?= $(GLEW_DEST)/include/GL
-PKGDIR    ?= $(GLEW_DEST)/lib/pkgconfig
+GLEW_PREFIX = @TERMUX_PREFIX@
+GLEW_DEST = @TERMUX_PREFIX@
+BINDIR    = $(GLEW_DEST)/bin
+LIBDIR    = $(GLEW_DEST)/lib
+INCDIR    = $(GLEW_DEST)/include/GL
+PKGDIR    = $(GLEW_DEST)/lib/pkgconfig
 
 ifneq ($(GLEW_NO_GLU), -DGLEW_NO_GLU)
 LIBGLU = glu