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Remove various unused code in configure.ac.

This commit is contained in:
Martin Ling 2013-12-18 15:59:58 +00:00
parent f15a2349e2
commit 2dcf830888
1 changed files with 3 additions and 18 deletions
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21
configure.ac
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@ -39,10 +39,6 @@ AM_INIT_AUTOMAKE([1.11 -Wall -Werror])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
AH_TOP([#ifndef SP_CONFIG_H
#define SP_CONFIG_H /* To stop multiple inclusions. */])
AH_BOTTOM([#endif /* SP_CONFIG_H */])
# Enable more compiler warnings via -Wall and -Wextra.
CFLAGS="$CFLAGS -Wall -Wextra"
@ -52,9 +48,6 @@ AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
# Required for per-target flags or subdir-objects with C sources.
AM_PROG_CC_C_O
# Initialize libtool.
LT_INIT
@ -104,21 +97,13 @@ esac
AC_SUBST(SP_PKGLIBS)
# Checks for header files.
# These are already checked: inttypes.h dlfcn.h memory.h stdint.h stdlib.h
# string.h strings.h sys/types.h sys/stat.h unistd.h
AC_CHECK_HEADERS([errno.h fcntl.h stddef.h sys/ioctl.h termios.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
# Define size_t if not defined as as standard.
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
# Check for specific termios structures.
AC_CHECK_TYPE([struct termios2],[AC_DEFINE(HAVE_TERMIOS2, 1)],[],[[#include <linux/termios.h>]])
AC_CHECK_TYPE([struct termiox],[AC_DEFINE(HAVE_TERMIOX, 1)],[],[[#include <linux/termios.h>]])
# Checks for library functions.
AC_CHECK_FUNCS([strerror])
AC_SUBST(MAKEFLAGS, '--no-print-directory')
AC_SUBST(AM_LIBTOOLFLAGS, '--silent')