build system: assign variable values via '=' rather than '?='.

12 files changed, 42 insertions, 42 deletions

diff --git a/sysinfo/host/i686-nt32-midipix.mk b/sysinfo/host/i686-nt32-midipix.mk
index 6ddc80f..7c3da66 100644
--- a/sysinfo/host/i686-nt32-midipix.mk
+++ b/sysinfo/host/i686-nt32-midipix.mk
@@ -1,4 +1,4 @@
 include $(PROJECT_DIR)/sysinfo/os/midipix.mk
 
-HOST_BITS 	?= 32
-HOST_UNDERSCORE ?= '_'
+HOST_BITS 	= 32
+HOST_UNDERSCORE = '_'
diff --git a/sysinfo/host/i686-unknown-linux.mk b/sysinfo/host/i686-unknown-linux.mk
index 6b3e3ee..ede5592 100644
--- a/sysinfo/host/i686-unknown-linux.mk
+++ b/sysinfo/host/i686-unknown-linux.mk
@@ -1,4 +1,4 @@
 include $(PROJECT_DIR)/sysinfo/os/linux.mk
 
-HOST_BITS 	?= 32
-HOST_UNDERSCORE ?= '_'
+HOST_BITS 	= 32
+HOST_UNDERSCORE = '_'
diff --git a/sysinfo/host/i686-w64-mingw32.mk b/sysinfo/host/i686-w64-mingw32.mk
index 27fd5d1..c9071d0 100644
--- a/sysinfo/host/i686-w64-mingw32.mk
+++ b/sysinfo/host/i686-w64-mingw32.mk
@@ -1,4 +1,4 @@
 include $(PROJECT_DIR)/sysinfo/os/mingw.mk
 
-HOST_BITS 	?= 32
-HOST_UNDERSCORE ?= '_'
+HOST_BITS 	= 32
+HOST_UNDERSCORE = '_'
diff --git a/sysinfo/host/x86_64-nt64-midipix.mk b/sysinfo/host/x86_64-nt64-midipix.mk
index 159b63f..48cf304 100644
--- a/sysinfo/host/x86_64-nt64-midipix.mk
+++ b/sysinfo/host/x86_64-nt64-midipix.mk
@@ -1,4 +1,4 @@
 include $(PROJECT_DIR)/sysinfo/os/midipix.mk
 
-HOST_BITS 	?= 64
-HOST_UNDERSCORE ?= ''
+HOST_BITS 	= 64
+HOST_UNDERSCORE = ''
diff --git a/sysinfo/host/x86_64-unknown-linux.mk b/sysinfo/host/x86_64-unknown-linux.mk
index 24974da..d00a62d 100644
--- a/sysinfo/host/x86_64-unknown-linux.mk
+++ b/sysinfo/host/x86_64-unknown-linux.mk
@@ -1,4 +1,4 @@
 include $(PROJECT_DIR)/sysinfo/os/linux.mk
 
-HOST_BITS 	?= 64
-HOST_UNDERSCORE ?= ''
+HOST_BITS 	= 64
+HOST_UNDERSCORE = ''
diff --git a/sysinfo/host/x86_64-w64-mingw32.mk b/sysinfo/host/x86_64-w64-mingw32.mk
index 8bbed5d..6ff9c83 100644
--- a/sysinfo/host/x86_64-w64-mingw32.mk
+++ b/sysinfo/host/x86_64-w64-mingw32.mk
@@ -1,4 +1,4 @@
 include $(PROJECT_DIR)/sysinfo/os/mingw.mk
 
-HOST_BITS 	?= 64
-HOST_UNDERSCORE ?= ''
+HOST_BITS 	= 64
+HOST_UNDERSCORE = ''
diff --git a/sysinfo/os/bsd.mk b/sysinfo/os/bsd.mk
index ed6edbb..158c44b 100644
--- a/sysinfo/os/bsd.mk
+++ b/sysinfo/os/bsd.mk
@@ -1,9 +1,9 @@
-OS_APP_PREFIX 	?=
-OS_APP_SUFFIX 	?=
-OS_LIB_PREFIX 	?= lib
-OS_LIB_SUFFIX 	?= .so
-OS_IMPLIB_EXT 	?= .invalid
-OS_LIBDEF_EXT 	?= .invalid
-OS_ARCHIVE_EXT 	?= .a
+OS_APP_PREFIX 	=
+OS_APP_SUFFIX 	=
+OS_LIB_PREFIX 	= lib
+OS_LIB_SUFFIX 	= .so
+OS_IMPLIB_EXT 	= .invalid
+OS_LIBDEF_EXT 	= .invalid
+OS_ARCHIVE_EXT 	= .a
 
 .PHONY:		$(SHARED_IMPLIB)
diff --git a/sysinfo/os/linux.mk b/sysinfo/os/linux.mk
index ed6edbb..158c44b 100644
--- a/sysinfo/os/linux.mk
+++ b/sysinfo/os/linux.mk
@@ -1,9 +1,9 @@
-OS_APP_PREFIX 	?=
-OS_APP_SUFFIX 	?=
-OS_LIB_PREFIX 	?= lib
-OS_LIB_SUFFIX 	?= .so
-OS_IMPLIB_EXT 	?= .invalid
-OS_LIBDEF_EXT 	?= .invalid
-OS_ARCHIVE_EXT 	?= .a
+OS_APP_PREFIX 	=
+OS_APP_SUFFIX 	=
+OS_LIB_PREFIX 	= lib
+OS_LIB_SUFFIX 	= .so
+OS_IMPLIB_EXT 	= .invalid
+OS_LIBDEF_EXT 	= .invalid
+OS_ARCHIVE_EXT 	= .a
 
 .PHONY:		$(SHARED_IMPLIB)
diff --git a/sysinfo/os/midipix.mk b/sysinfo/os/midipix.mk
index db23f2e..3d0d181 100644
--- a/sysinfo/os/midipix.mk
+++ b/sysinfo/os/midipix.mk
@@ -1,10 +1,10 @@
-OS_APP_PREFIX 	?=
-OS_APP_SUFFIX 	?=
-OS_LIB_PREFIX 	?= lib
-OS_LIB_SUFFIX 	?= .so
-OS_IMPLIB_EXT 	?= .lib.a
-OS_LIBDEF_EXT 	?= .so.def
-OS_ARCHIVE_EXT 	?= .a
+OS_APP_PREFIX 	=
+OS_APP_SUFFIX 	=
+OS_LIB_PREFIX 	= lib
+OS_LIB_SUFFIX 	= .so
+OS_IMPLIB_EXT 	= .lib.a
+OS_LIBDEF_EXT 	= .so.def
+OS_ARCHIVE_EXT 	= .a
 
 LDFLAGS_CONFIG	+= -mout-implib
 
diff --git a/sysinfo/os/mingw.mk b/sysinfo/os/mingw.mk
index 9350254..48078bd 100644
--- a/sysinfo/os/mingw.mk
+++ b/sysinfo/os/mingw.mk
@@ -1,10 +1,10 @@
-OS_APP_PREFIX 	?=
-OS_APP_SUFFIX 	?= .exe
-OS_LIB_PREFIX 	?= lib
-OS_LIB_SUFFIX 	?= .dll
-OS_IMPLIB_EXT 	?= .dll.a
-OS_LIBDEF_EXT 	?= .def
-OS_ARCHIVE_EXT 	?= .a
+OS_APP_PREFIX 	=
+OS_APP_SUFFIX 	= .exe
+OS_LIB_PREFIX 	= lib
+OS_LIB_SUFFIX 	= .dll
+OS_IMPLIB_EXT 	= .dll.a
+OS_LIBDEF_EXT 	= .def
+OS_ARCHIVE_EXT 	= .a
 
 CFLAGS_PIC 	=
 LDFLAGS_CONFIG	+= -Wl,--mout-implib,$(SHARED_IMPLIB)
diff --git a/sysinfo/toolchain/clang.mk b/sysinfo/toolchain/clang.mk
index 3e7bda3..bddb6b9 100644
--- a/sysinfo/toolchain/clang.mk
+++ b/sysinfo/toolchain/clang.mk
@@ -31,4 +31,4 @@ OBJCOPY 	= $(CROSS_COMPILE)objcopy
 READELF 	= $(CROSS_COMPILE)readelf
 
 
-CFLAGS_PIC 	?= -fPIC
+CFLAGS_PIC 	= -fPIC
diff --git a/sysinfo/toolchain/gcc.mk b/sysinfo/toolchain/gcc.mk
index 72ae0af..441a2ca 100644
--- a/sysinfo/toolchain/gcc.mk
+++ b/sysinfo/toolchain/gcc.mk
@@ -22,4 +22,4 @@ OBJCOPY 	= $(CROSS_COMPILE)objcopy
 READELF 	= $(CROSS_COMPILE)readelf
 
 
-CFLAGS_PIC 	?= -fPIC
+CFLAGS_PIC 	= -fPIC