Define some variables to hold configure's output, for clarity.

Define some variables to hold configure's output, for clarity.

* src/Makefile.in (C_SWITCH_X_SYSTEM, C_SWITCH_X_SITE, LIB_STANDARD)
(LIB_MATH, FONTCONFIG_CFLAGS, FONTCONFIG_LIBS, FREETYPE_CFLAGS)
(FREETYPE_LIBS, LIBOTF_CFLAGS, LIBOTF_LIBS, M17N_FLT_CFLAGS)
(M17N_FLT_LIBS, GNU_OBJC_CFLAGS, GNUSTEP_SYSTEM_LIBRARIES, LIBGPM)
(LIBRESOLV, UNEXEC_OBJ): For clarity, define variables to hold
the values output be configure.
(ALL_CFLAGS, obj, LIBES, temacs${EXEEXT}): Use the above variables.

* msdos/sed1v2.inp (C_SWITCH_X_SYSTEM, C_SWITCH_X_SITE, LIB_STANDARD)
(FONTCONFIG_CFLAGS, FONTCONFIG_LIBS, FREETYPE_CFLAGS, FREETYPE_LIBS)
(LIBOTF_CFLAGS, LIBOTF_LIBS, M17N_FLT_CFLAGS, M17N_FLT_LIBS)
(GNU_OBJC_CFLAGS, GNUSTEP_SYSTEM_LIBRARIES, LIBRESOLV, LIBGPM):
Edit to empty,
(LIB_MATH): Edit to -lm.
(UNEXEC_OBJ): Edit to unexec.o.