diskdevil/configure.ac at main · SohamG/diskdevil · GitHub

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#                                               -*- Autoconf -*-

### Setup
AC_PREREQ([2.72])
m4_define([GIT_HASH], m4_esyscmd([git describe --always --all]))
AC_INIT([diskdevil], m4_defn([GIT_HASH]), [dd@sohamg.xyz])

AC_CONFIG_SRCDIR([src/main.rs])
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([foreign nostdinc])
AC_REQUIRE_AUX_FILE([tap-driver.sh])

### Check Programs
AC_PROG_GREP

AC_CHECK_PROG([DIFF], [diff], [yes], [no])

AS_IF([test "x$DIFF" = "xno"], [AC_MSG_WARN([Diff is needed for tests])], [])


AC_ARG_VAR([RUSTC], [Location of rustc compiler])

AC_PATH_PROG([RUSTC], [rustc], [none])

AS_IF([test "x$RUSTC" = xnone], [AC_MSG_ERROR([No rustc in PATH!])])

CC="$RUSTC"
AC_SUBST([CC])

AC_MSG_CHECKING([if sendfile system call is supported])

AS_IF([$GREP -q sendfile /proc/kallsyms],
	     [AC_MSG_RESULT([yes])],
	     [AC_MSG_RESULT([no])])

AC_ARG_VAR([CPP], [Location of C Pre Processor])

AC_PATH_PROG([CPP], [cpp], [no])
AS_IF([test "x$CPP" = "xno"], [AC_MSG_ERROR([No C pre processor in path!])])

AC_MSG_CHECKING([if laws of physics still hold])
sleep 1s;
AC_MSG_RESULT([no])

AC_SUBST([rustc_sysroot], [$($RUSTC --print sysroot)])

AC_MSG_NOTICE([Setting sysroot to $rustc_sysroot])

AC_ARG_VAR([RUSTCFLAGS], [Additional rustc flags flags])
CFLAGS="$RUSTCFLAGS"

AC_SUBST([CFLAGS])


AC_MSG_CHECKING([if javascript still sucks])
sleep 1s;
AC_MSG_RESULT([yes])

AC_MSG_CHECKING([for presence of asm/unistd.h])

AS_IF([$CPP $CPPFLAGS -imacros "asm/unistd.h" -imacros "fcntl.h" dnl
	    /dev/null 2>&1 > /dev/null],
      [AC_MSG_RESULT([yes])],
      [AC_MSG_ERROR([header asm/unistd.h not found!])])

AC_MSG_CHECKING([for presence of limits.h])


AS_IF([$CPP $CPPFLAGS -imacros "limits.h" /dev/null 2>&1 > /dev/null],
      [AC_MSG_RESULT([yes])],
      [AC_MSG_ERROR([header limits.h not found!])])

AC_MSG_CHECKING([for equality of P and NP])
sleep 2s;
AC_MSG_RESULT([yes])


AC_MSG_CHECKING([for presence of fcntl.h])
AS_IF([$CPP $CPPFLAGS -imacros "fcntl.h" /dev/null 2>&1 > /dev/null],
      [AC_MSG_RESULT([yes])],
      [AC_MSG_ERROR([header limits.h not found!])])

CPPFLAGS="$CPPFLAGS -imacros asm/unistd.h -imacros limits.h -imacros fcntl.h -P"

AC_ARG_VAR([CPPFLAGS], [C Pre Processor flags])

### Finish up
AC_CONFIG_COMMANDS([cpp], [$CPP $CPPFLAGS $ac_abs_srcdir/src/numbers.cpp.rs -o src/numbers.rs],
			  [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])

AC_MSG_CHECKING([if running in CI])
colour_tests="yes"

AS_IF([test "x$CI" = "xtrue"],
  [colour_tests="no"
   AC_MSG_RESULT([yes])],
  [colour_tests="yes"
   AC_MSG_RESULT([no])]
)

AC_SUBST([colour_tests])

AC_CONFIG_FILES([rust-project.json
		Makefile
		src/Makefile
		src/config.rs
		test/Makefile
		])


AC_OUTPUT