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drivers/configure.ac

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############################
# Specify program versions #
############################
AC_PREREQ([2.68])
LT_PREREQ([2.4.6])
##################################
# Initialize Autoconf & Automake #
##################################
AC_INIT([drivers],
m4_normalize(m4_include([VERSION])),
[https://github.com/tailix/drivers/issues],
[drivers],
[https://github.com/tailix/drivers])
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_CONFIG_MACRO_DIRS([m4])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_SRCDIR([src/foobar.c])
AC_CONFIG_FILES([
Makefile
include/Makefile
])
AM_INIT_AUTOMAKE([1.16 subdir-objects])
#########################
# Automake conditionals #
#########################
dnl Architecture
AM_CONDITIONAL([ASM_I386], [test "$host_cpu" = i386])
AM_CONDITIONAL([ASM_RISCV64], [test "$host_cpu" = riscv64])
AM_CONDITIONAL([ASM_X86_64], [test "$host_cpu" = x86_64])
dnl Architecture (additional)
AM_CONDITIONAL([ASM_RISCV], [test "$host_cpu" = riscv64])
AM_CONDITIONAL([ASM_X86], [test "$host_cpu" = i386 -o "$host_cpu" = x86_64])
####################
# Autoconf defines #
####################
dnl Architecture
AS_IF([test "$host_cpu" = i386], [AC_DEFINE([ASM_I386], [1], [architecture is i386])])
AS_IF([test "$host_cpu" = riscv64], [AC_DEFINE([ASM_RISCV64], [1], [architecture is RISC-V 64-bit])])
AS_IF([test "$host_cpu" = x86_64], [AC_DEFINE([ASM_X86_64], [1], [architecture is x86_64])])
dnl Architecture (additional)
AS_IF([test "$host_cpu" = riscv64], [AC_DEFINE([ASM_RISCV], [1], [architecture is RISC-V])])
AS_IF([test "$host_cpu" = i386], [AC_DEFINE([ASM_X86], [1], [architecture is x86])])
AS_IF([test "$host_cpu" = x86_64], [AC_DEFINE([ASM_X86], [1], [architecture is x86])])
##############
# Run checks #
##############
AC_LANG([C])
AM_PROG_AR
AM_PROG_AS
AC_PROG_CC
AC_PROG_CC_C99
AC_C_INLINE
AC_CHECK_HEADER_STDBOOL
AC_CHECK_HEADERS([stdarg.h stddef.h stdint.h])
######################
# Initialize Libtool #
######################
LT_INIT([disable-shared])
##########
# Finish #
##########
AC_OUTPUT