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# Copyright © 2010-2014 Guillem Jover <guillem@debian.org>
# DPKG_BUILD_SHARED_LIBS()
# ----------------------
AC_DEFUN([DPKG_BUILD_SHARED_LIBS], [
m4_pattern_allow([DPKG_DEVEL_MODE])
AS_IF([test "$enable_shared" = "yes" && test -z "$DPKG_DEVEL_MODE"], [
AC_MSG_ERROR([building libdpkg as a shared library is not supported])
])
AM_CONDITIONAL([BUILD_SHARED], [test "$enable_shared" = "yes"])
])# DPKG_BUILD_SHARED_LIBS
# DPKG_BUILD_RELEASE_DATE()
# -----------------------
AC_DEFUN([DPKG_BUILD_RELEASE_DATE], [
AC_REQUIRE([DPKG_PROG_PERL])
TIMESTAMP=$(PERL=$PERL $srcdir/run-script scripts/dpkg-parsechangelog.pl -l$srcdir/debian/changelog -STimestamp)
PACKAGE_RELEASE_DATE=$($PERL -MPOSIX -e "print POSIX::strftime('%Y-%m-%d', gmtime('$TIMESTAMP'));")
AC_SUBST([PACKAGE_RELEASE_DATE])
])# DPKG_BUILD_RELEASE_DATE
# DPKG_BUILD_PROG(PROG)
# ---------------
# Allow disabling compilation and usage of specific programs.
AC_DEFUN([DPKG_BUILD_PROG], [
AC_MSG_CHECKING([whether to build $1])
AC_ARG_ENABLE([$1],
[AS_HELP_STRING([--disable-$1], [do not build or use $1])],
[build_]AS_TR_SH([$1])[=$enable_]AS_TR_SH([$1]),
[build_]AS_TR_SH([$1])[=yes])
AM_CONDITIONAL([BUILD_]AS_TR_CPP([$1]),
[test "x$build_]AS_TR_SH([$1])[" = "xyes"])
AS_IF([test "x$build_]AS_TR_SH([$1])[" = "xyes"], [
AC_DEFINE([BUILD_]AS_TR_CPP([$1]), [1], [Define to 1 if $1 is compiled.])
], [
AC_DEFINE([BUILD_]AS_TR_CPP([$1]), [0])
])
AC_MSG_RESULT([$build_]AS_TR_SH([$1]))
])# DPKG_BUILD_PROG
# DPKG_BUILD_DEVEL_DOCS()
# ---------------------
# Select what type of documentation to build. Either for development including
# all symbol references, and extracting everything, or production documentation.
AC_DEFUN([DPKG_BUILD_DEVEL_DOCS], [
AC_ARG_ENABLE([devel-docs],
[AS_HELP_STRING([--disable-devel-docs], [build release docs])],
[build_devel_docs=$enable_devel_docs],
[build_devel_docs=yes]
)
AS_IF([test "x$build_devel_docs" = "xyes"], [
AC_SUBST([BUILD_DEVEL_DOCS], [YES])
], [
AC_SUBST([BUILD_DEVEL_DOCS], [NO])
])
])# DPKG_BUILD_DOCS_MODE
# DPKG_WITH_DIR(DIR, DEFAULT, DESCRIPTION)
# -------------
# Allow specifying alternate directories.
AC_DEFUN([DPKG_WITH_DIR], [
$1="$2"
AC_ARG_WITH([$1], [AS_HELP_STRING([--with-$1=DIR], [$3])], [
AS_CASE([$with_$1],
[""], [AC_MSG_ERROR([invalid $1 specified])],
[$1="$with_$1"])
])
AC_SUBST([$1])
])# DPKG_WITH_DIR
# DPKG_DEB_COMPRESSOR(COMP)
# -------------------
# Change default «dpkg-deb --build» compressor.
AC_DEFUN([DPKG_DEB_COMPRESSOR], [
AC_ARG_WITH([dpkg-deb-compressor],
[AS_HELP_STRING([--with-dpkg-deb-compressor=COMP],
[change default dpkg-deb build compressor])],
[with_dpkg_deb_compressor=$withval], [with_dpkg_deb_compressor=$1])
AS_CASE([$with_dpkg_deb_compressor],
[gzip|xz], [:],
[AC_MSG_ERROR([unsupported default compressor $with_dpkg_deb_compressor])])
AC_DEFINE_UNQUOTED([DPKG_DEB_DEFAULT_COMPRESSOR],
[COMPRESSOR_TYPE_]AS_TR_CPP(${with_dpkg_deb_compressor}),
[default dpkg-deb build compressor])
]) # DPKG_DEB_COMPRESSOR
# DPKG_DIST_CHECK(COND, ERROR)
# ---------------
# Check if the condition is fulfilled when preparing a distribution tarball.
AC_DEFUN([DPKG_DIST_CHECK], [
AS_IF([test ! -f $srcdir/.dist-version && $1], [
AC_MSG_ERROR([not building from distributed tarball, $2])
])
])# DPKG_DIST_CHECK
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