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Eliminate dependency generation step entirely

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Instead, create an empty .dep file that is replaced with the actual
dependencies once the file is compiled.
This commit is contained in:
Jonathan Schleifer 2020-02-18 22:57:45 +01:00
parent c0b3a8bd35
commit 8a66174c54
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2 changed files with 47 additions and 104 deletions
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19
m4/buildsys.m4
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@ -1,9 +1,9 @@
dnl
dnl Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2016, 2017,
dnl 2018
dnl Jonathan Schleifer <js@heap.zone>
dnl 2018, 2020
dnl Jonathan Schleifer <js@nil.im>
dnl
dnl https://heap.zone/git/?p=buildsys.git
dnl https://git.nil.im/buildsys.git
dnl
dnl Permission to use, copy, modify, and/or distribute this software for any
dnl purpose with or without fee is hereby granted, provided that the above
@ -37,12 +37,15 @@ AC_DEFUN([BUILDSYS_INIT], [
esac
AC_CONFIG_COMMANDS_PRE([
AC_SUBST(CC_DEPENDS, $GCC)
AC_SUBST(CXX_DEPENDS, $GXX)
AC_SUBST(OBJC_DEPENDS, $GOBJC)
AC_SUBST(OBJCXX_DEPENDS, $GOBJCXX)
AS_IF([test x"$GCC" = x"yes"],
[AC_SUBST(DEP_CFLAGS, '-MD -MF $${out%.o}.dep')])
AS_IF([test x"$GXX" = x"yes"],
[AC_SUBST(DEP_CXXFLAGS, '-MD -MF $${out%.o}.dep')])
AS_IF([test x"$GOBJC" = x"yes"],
[AC_SUBST(DEP_OBJCFLAGS, '-MD -MF $${out%.o}.dep')])
AS_IF([test x"$GOBJCXX" = x"yes"],
[AC_SUBST(DEP_OBJCXXFLAGS, '-MD -MF $${out%.o}.dep')])
AMIGA_LIB_LDFLAGS="-nostartfiles"
AC_SUBST(AMIGA_LIB_CFLAGS)
AC_SUBST(AMIGA_LIB_LDFLAGS)