mirror of https://github.com/tailix/libkernaux.git
296 lines
16 KiB
Plaintext
296 lines
16 KiB
Plaintext
AC_PREREQ([2.68])
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AC_INIT([libkernaux],
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[0.3.0],
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[https://github.com/tailix/libkernaux/issues],
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[libkernaux],
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[https://github.com/tailix/libkernaux])
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_SRCDIR([src/assert.c])
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AC_CANONICAL_BUILD
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AC_CANONICAL_HOST
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###############
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# Define args #
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###############
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dnl Features (enabled by default)
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AC_ARG_ENABLE([bloat], AS_HELP_STRING([--disable-bloat], [disable unnecessary heavy binary data]))
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AC_ARG_ENABLE([float], AS_HELP_STRING([--disable-float], [disable floating-point arithmetic]))
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AC_ARG_ENABLE([pic], AS_HELP_STRING([--disable-pic], [do not generate position-independent code]))
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AC_ARG_ENABLE([werror], AS_HELP_STRING([--disable-werror], [disable -Werror]))
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dnl Features (disabled by default)
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AC_ARG_ENABLE([tests], AS_HELP_STRING([--enable-tests], [enable usual tests and examples]))
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AC_ARG_ENABLE([tests-all], AS_HELP_STRING([--enable-tests-all], [enable all tests]))
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AC_ARG_ENABLE([tests-python], AS_HELP_STRING([--enable-tests-python], [enable tests that require Python 3 with YAML and Jinja2]))
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dnl Packages (enabled by default)
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AC_ARG_WITH( [all], AS_HELP_STRING([--without-all], [without all default packages]))
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AC_ARG_WITH( [cmdline], AS_HELP_STRING([--without-cmdline], [without command line parser]))
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AC_ARG_WITH( [console], AS_HELP_STRING([--without-console], [without serial console]))
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AC_ARG_WITH( [elf], AS_HELP_STRING([--without-elf], [without ELF utils]))
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AC_ARG_WITH( [framebuffer], AS_HELP_STRING([--without-framebuffer], [without framebuffer]))
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AC_ARG_WITH( [mbr], AS_HELP_STRING([--without-mbr], [without Master Boot Record]))
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AC_ARG_WITH( [multiboot2], AS_HELP_STRING([--without-multiboot2], [without Multiboot 2 information parser]))
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AC_ARG_WITH( [ntoa], AS_HELP_STRING([--without-ntoa], [without itoa/ftoa]))
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AC_ARG_WITH( [pfa], AS_HELP_STRING([--without-pfa], [without Page Frame Allocator]))
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AC_ARG_WITH( [printf], AS_HELP_STRING([--without-printf], [without printf]))
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AC_ARG_WITH( [printf-fmt], AS_HELP_STRING([--without-printf-fmt], [without printf format parser]))
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AC_ARG_WITH( [units], AS_HELP_STRING([--without-units], [without measurement units utils]))
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dnl Packages (disabled by default)
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AC_ARG_WITH( [libc], AS_HELP_STRING([--with-libc], [with libc replacement]))
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AC_ARG_WITH( [libc-atoi], AS_HELP_STRING([--with-libc-atoi], [with atoi replacement]))
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AC_ARG_WITH( [libc-isdigit], AS_HELP_STRING([--with-libc-isdigit], [with isdigit replacement]))
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AC_ARG_WITH( [libc-isspace], AS_HELP_STRING([--with-libc-isspace], [with isspace replacement]))
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AC_ARG_WITH( [libc-memset], AS_HELP_STRING([--with-libc-memset], [with memset replacement]))
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AC_ARG_WITH( [libc-strcpy], AS_HELP_STRING([--with-libc-strcpy], [with strcpy replacement]))
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AC_ARG_WITH( [libc-strlen], AS_HELP_STRING([--with-libc-strlen], [with strlen replacement]))
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AC_ARG_WITH( [libc-strnlen], AS_HELP_STRING([--with-libc-strnlen], [with strnlen replacement]))
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################
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# Default args #
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################
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AC_DEFUN([do_enable_tests_all],
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[
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if test -z "$enable_tests"; then enable_tests=yes; fi
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if test -z "$enable_tests_python"; then enable_tests_python=yes; fi
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])
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AS_IF([test "$enable_tests_all" = yes], do_enable_tests_all)
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AC_DEFUN([do_without_all],
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[
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if test -z "$with_cmdline"; then with_cmdline=no; fi
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if test -z "$with_console"; then with_console=no; fi
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if test -z "$with_elf"; then with_elf=no; fi
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if test -z "$with_framebuffer"; then with_framebuffer=no; fi
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if test -z "$with_mbr"; then with_mbr=no; fi
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if test -z "$with_multiboot2"; then with_multiboot2=no; fi
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if test -z "$with_ntoa"; then with_ntoa=no; fi
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if test -z "$with_pfa"; then with_pfa=no; fi
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if test -z "$with_printf"; then with_printf=no; fi
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if test -z "$with_printf_fmt"; then with_printf_fmt=no; fi
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if test -z "$with_units"; then with_units=no; fi
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])
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AS_IF([test "$with_all" = no], do_without_all)
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AC_DEFUN([do_with_libc],
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[
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if test -z "$with_libc_atoi"; then with_libc_atoi=yes; fi
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if test -z "$with_libc_isdigit"; then with_libc_isdigit=yes; fi
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if test -z "$with_libc_isspace"; then with_libc_isspace=yes; fi
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if test -z "$with_libc_memset"; then with_libc_memset=yes; fi
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if test -z "$with_libc_strcpy"; then with_libc_strcpy=yes; fi
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if test -z "$with_libc_strlen"; then with_libc_strlen=yes; fi
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if test -z "$with_libc_strnlen"; then with_libc_strnlen=yes; fi
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])
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AS_IF([test "$with_libc" = yes], do_with_libc)
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##################
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# Normalize args #
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##################
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dnl Features (enabled by default)
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AS_IF([test "$enable_bloat" = no ], [enable_bloat=no], [enable_bloat=yes])
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AS_IF([test "$enable_float" = no ], [enable_float=no], [enable_float=yes])
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AS_IF([test "$enable_pic" = no ], [enable_pic=no], [enable_pic=yes])
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AS_IF([test "$enable_werror" = no ], [enable_werror=no], [enable_werror=yes])
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dnl Features (disabled by default)
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AS_IF([test "$enable_tests" = yes], [enable_tests=yes], [enable_tests=no])
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AS_IF([test "$enable_tests_all" = yes], [enable_tests_all=yes], [enable_tests_all=no])
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AS_IF([test "$enable_tests_python" = yes], [enable_tests_python=yes], [enable_tests_python=no])
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dnl Packages (enabled by default)
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AS_IF([test "$with_all" = no ], [with_all=no], [with_all=yes])
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AS_IF([test "$with_cmdline" = no ], [with_cmdline=no], [with_cmdline=yes])
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AS_IF([test "$with_console" = no ], [with_console=no], [with_console=yes])
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AS_IF([test "$with_elf" = no ], [with_elf=no], [with_elf=yes])
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AS_IF([test "$with_framebuffer" = no ], [with_framebuffer=no], [with_framebuffer=yes])
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AS_IF([test "$with_mbr" = no ], [with_mbr=no], [with_mbr=yes])
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AS_IF([test "$with_multiboot2" = no ], [with_multiboot2=no], [with_multiboot2=yes])
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AS_IF([test "$with_ntoa" = no ], [with_ntoa=no], [with_ntoa=yes])
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AS_IF([test "$with_pfa" = no ], [with_pfa=no], [with_pfa=yes])
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AS_IF([test "$with_printf" = no ], [with_printf=no], [with_printf=yes])
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AS_IF([test "$with_printf_fmt" = no ], [with_printf_fmt=no], [with_printf_fmt=yes])
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AS_IF([test "$with_units" = no ], [with_units=no], [with_units=yes])
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dnl Packages (disabled by default)
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AS_IF([test "$with_libc" = yes], [with_libc=yes], [with_libc=no])
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AS_IF([test "$with_libc_atoi" = yes], [with_libc_atoi=yes], [with_libc_atoi=no])
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AS_IF([test "$with_libc_isdigit" = yes], [with_libc_isdigit=yes], [with_libc_isdigit=no])
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AS_IF([test "$with_libc_isspace" = yes], [with_libc_isspace=yes], [with_libc_isspace=no])
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AS_IF([test "$with_libc_memset" = yes], [with_libc_memset=yes], [with_libc_memset=no])
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AS_IF([test "$with_libc_strcpy" = yes], [with_libc_strcpy=yes], [with_libc_strcpy=no])
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AS_IF([test "$with_libc_strlen" = yes], [with_libc_strlen=yes], [with_libc_strlen=no])
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AS_IF([test "$with_libc_strnlen" = yes], [with_libc_strnlen=yes], [with_libc_strnlen=no])
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#############
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# Test args #
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#############
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AS_IF([test "$enable_tests" = yes -a "$host_cpu" != "$build_cpu"], AC_MSG_ERROR([can not build cross-platform tests]))
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AS_IF([test "$with_printf" = yes -a "$with_ntoa" = no ], AC_MSG_ERROR([package `printf' requires package `ntoa']))
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AS_IF([test "$with_printf" = yes -a "$with_printf_fmt" = no ], AC_MSG_ERROR([package `printf' requires package `printf-fmt']))
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AS_IF([test "$with_units" = yes -a "$with_ntoa" = no ], AC_MSG_ERROR([package `units' requires package `ntoa']))
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#########################
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# Automake conditionals #
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#########################
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dnl Architecture
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AM_CONDITIONAL([ASM_I386], [test "$host_cpu" = i386])
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AM_CONDITIONAL([ASM_RISCV64], [test "$host_cpu" = riscv64])
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AM_CONDITIONAL([ASM_X86_64], [test "$host_cpu" = x86_64])
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dnl Features (enabled by default)
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AM_CONDITIONAL([ENABLE_BLOAT], [test "$enable_bloat" = yes])
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AM_CONDITIONAL([ENABLE_FLOAT], [test "$enable_float" = yes])
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AM_CONDITIONAL([ENABLE_PIC], [test "$enable_pic" = yes])
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AM_CONDITIONAL([ENABLE_WERROR], [test "$enable_werror" = yes])
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dnl Features (disabled by default)
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AM_CONDITIONAL([ENABLE_TESTS], [test "$enable_tests" = yes])
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AM_CONDITIONAL([ENABLE_TESTS_PYTHON], [test "$enable_tests_python" = yes])
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dnl Packages (enabled by default)
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AM_CONDITIONAL([WITH_CMDLINE], [test "$with_cmdline" = yes])
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AM_CONDITIONAL([WITH_CONSOLE], [test "$with_console" = yes])
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AM_CONDITIONAL([WITH_ELF], [test "$with_elf" = yes])
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AM_CONDITIONAL([WITH_FRAMEBUFFER], [test "$with_framebuffer" = yes])
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AM_CONDITIONAL([WITH_MBR], [test "$with_mbr" = yes])
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AM_CONDITIONAL([WITH_MULTIBOOT2], [test "$with_multiboot2" = yes])
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AM_CONDITIONAL([WITH_NTOA], [test "$with_ntoa" = yes])
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AM_CONDITIONAL([WITH_PFA], [test "$with_pfa" = yes])
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AM_CONDITIONAL([WITH_PRINTF], [test "$with_printf" = yes])
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AM_CONDITIONAL([WITH_PRINTF_FMT], [test "$with_printf_fmt" = yes])
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AM_CONDITIONAL([WITH_UNITS], [test "$with_units" = yes])
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dnl Packages (disabled by default)
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AM_CONDITIONAL([WITH_LIBC_ATOI], [test "$with_libc_atoi" = yes])
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AM_CONDITIONAL([WITH_LIBC_ISDIGIT], [test "$with_libc_isdigit" = yes])
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AM_CONDITIONAL([WITH_LIBC_ISSPACE], [test "$with_libc_isspace" = yes])
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AM_CONDITIONAL([WITH_LIBC_MEMSET], [test "$with_libc_memset" = yes])
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AM_CONDITIONAL([WITH_LIBC_STRCPY], [test "$with_libc_strcpy" = yes])
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AM_CONDITIONAL([WITH_LIBC_STRLEN], [test "$with_libc_strlen" = yes])
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AM_CONDITIONAL([WITH_LIBC_STRNLEN], [test "$with_libc_strnlen" = yes])
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####################
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# Autoconf defines #
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####################
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dnl Architecture
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AS_IF([test "$host_cpu" = i386], [AC_DEFINE([ASM_I386], [1], [architecture is i386])])
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AS_IF([test "$host_cpu" = riscv64], [AC_DEFINE([ASM_RISCV64], [1], [architecture is RISC-V 64-bit])])
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AS_IF([test "$host_cpu" = x86_64], [AC_DEFINE([ASM_X86_64], [1], [architecture is x86_64])])
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dnl Features (enabled by default)
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AS_IF([test "$enable_bloat" = yes], [AC_DEFINE([ENABLE_BLOAT], [1], [enabled unnecessary heavy binary data])])
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AS_IF([test "$enable_float" = yes], [AC_DEFINE([ENABLE_FLOAT], [1], [enabled floating-point arithmetic])])
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AS_IF([test "$enable_pic" = yes], [AC_DEFINE([ENABLE_PIC], [1], [generate position-independent code])])
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AS_IF([test "$enable_werror" = yes], [AC_DEFINE([ENABLE_WERROR], [1], [enabled -Werror])])
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dnl Features (disabled by default)
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AS_IF([test "$enable_tests" = yes], [AC_DEFINE([ENABLE_TESTS], [1], [enabled usual tests and examples])])
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AS_IF([test "$enable_tests_python" = yes], [AC_DEFINE([ENABLE_TESTS_PYTHON], [1], [enabled tests that require Python 3 with YAML and Jinja2])])
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dnl Packages (enabled by default)
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AS_IF([test "$with_cmdline" = yes], [AC_DEFINE([WITH_CMDLINE], [1], [with command line parser])])
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AS_IF([test "$with_console" = yes], [AC_DEFINE([WITH_CONSOLE], [1], [with serial console])])
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AS_IF([test "$with_elf" = yes], [AC_DEFINE([WITH_ELF], [1], [with ELF utils])])
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AS_IF([test "$with_framebuffer" = yes], [AC_DEFINE([WITH_FRAMEBUFFER], [1], [with framebuffer])])
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AS_IF([test "$with_mbr" = yes], [AC_DEFINE([WITH_MBR], [1], [with Master Boot Record])])
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AS_IF([test "$with_multiboot2" = yes], [AC_DEFINE([WITH_MULTIBOOT2], [1], [with Multiboot 2 information parser])])
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AS_IF([test "$with_ntoa" = yes], [AC_DEFINE([WITH_NTOA], [1], [with ntoa])])
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AS_IF([test "$with_pfa" = yes], [AC_DEFINE([WITH_PFA], [1], [with Page Frame Allocator])])
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AS_IF([test "$with_printf" = yes], [AC_DEFINE([WITH_PRINTF], [1], [with printf])])
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AS_IF([test "$with_printf_fmt" = yes], [AC_DEFINE([WITH_PRINTF_FMT], [1], [with printf format parser])])
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AS_IF([test "$with_units", = yes], [AC_DEFINE([WITH_UNITS], [1], [with measurement units utils])])
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dnl Packages (disabled by default)
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AS_IF([test "$with_libc_atoi" = yes], [AC_DEFINE([WITH_LIBC_ATOI], [1], [with atoi replacement])])
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AS_IF([test "$with_libc_isdigit" = yes], [AC_DEFINE([WITH_LIBC_ISDIGIT], [1], [with isdigit replacement])])
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AS_IF([test "$with_libc_isspace" = yes], [AC_DEFINE([WITH_LIBC_ISSPACE], [1], [with isspace replacement])])
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AS_IF([test "$with_libc_memset" = yes], [AC_DEFINE([WITH_LIBC_MEMSET], [1], [with memset replacement])])
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AS_IF([test "$with_libc_strcpy" = yes], [AC_DEFINE([WITH_LIBC_STRCPY], [1], [with strcpy replacement])])
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AS_IF([test "$with_libc_strlen" = yes], [AC_DEFINE([WITH_LIBC_STRLEN], [1], [with strlen replacement])])
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AS_IF([test "$with_libc_strnlen" = yes], [AC_DEFINE([WITH_LIBC_STRNLEN], [1], [with strnlen replacement])])
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##########################
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# Autoconf substitutions #
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##########################
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dnl Architecture
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AS_IF([test "$host_cpu" != i386], [AC_SUBST([comment_line_asm_i386], [//])])
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AS_IF([test "$host_cpu" != riscv64], [AC_SUBST([comment_line_asm_riscv64], [//])])
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AS_IF([test "$host_cpu" != x86_64], [AC_SUBST([comment_line_asm_x86_64], [//])])
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dnl Packages (enabled by default)
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AS_IF([test "$with_cmdline" = no], [AC_SUBST([comment_line_cmdline], [//])])
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AS_IF([test "$with_console" = no], [AC_SUBST([comment_line_console], [//])])
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AS_IF([test "$with_elf" = no], [AC_SUBST([comment_line_elf], [//])])
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AS_IF([test "$with_framebuffer" = no], [AC_SUBST([comment_line_framebuffer], [//])])
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AS_IF([test "$with_mbr" = no], [AC_SUBST([comment_line_mbr], [//])])
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AS_IF([test "$with_multiboot2" = no], [AC_SUBST([comment_line_multiboot2], [//])])
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AS_IF([test "$with_ntoa" = no], [AC_SUBST([comment_line_ntoa], [//])])
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AS_IF([test "$with_pfa" = no], [AC_SUBST([comment_line_pfa], [//])])
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AS_IF([test "$with_printf" = no], [AC_SUBST([comment_line_printf], [//])])
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AS_IF([test "$with_printf_fmt" = no], [AC_SUBST([comment_line_printf_fmt], [//])])
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AS_IF([test "$with_units" = no], [AC_SUBST([comment_line_units], [//])])
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dnl Packages (disabled by default)
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AS_IF([test "$with_libc_atoi" = no], [AC_SUBST([comment_line_libc_atoi], [//])])
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AS_IF([test "$with_libc_isdigit" = no], [AC_SUBST([comment_line_libc_isdigit], [//])])
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AS_IF([test "$with_libc_isspace" = no], [AC_SUBST([comment_line_libc_isspace], [//])])
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AS_IF([test "$with_libc_memset" = no], [AC_SUBST([comment_line_libc_memset], [//])])
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AS_IF([test "$with_libc_strcpy" = no], [AC_SUBST([comment_line_libc_strcpy], [//])])
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AS_IF([test "$with_libc_strlen" = no], [AC_SUBST([comment_line_libc_strlen], [//])])
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AS_IF([test "$with_libc_strnlen" = no], [AC_SUBST([comment_line_libc_strnlen], [//])])
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AC_DEFUN([do_enable_pic], [CFLAGS+=' -fpic '])
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AC_DEFUN([do_disable_pic], [CFLAGS+=' -fno-pic '])
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AS_IF([test "$enable_pic" = yes], do_enable_pic, do_disable_pic)
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AM_INIT_AUTOMAKE([1.9 subdir-objects])
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AC_CONFIG_FILES([
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Makefile
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include/Makefile
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include/kernaux.h
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include/kernaux/console.h
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])
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AC_LANG([C])
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AM_PROG_AR
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AM_PROG_AS
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AC_PROG_CC
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AC_PROG_CC_C99
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AC_PROG_RANLIB
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AC_C_INLINE
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AC_CHECK_HEADER_STDBOOL
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AC_CHECK_HEADERS([stdarg.h stddef.h stdint.h])
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AC_OUTPUT
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