ObjQt  Check-in [820b470b77]

Overview
Comment:configure: Fix the OBJCFLAGS vs OBJCXXFLAGS mess
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SHA3-256: 820b470b774ff064d91907308b7d945cd5604bed9576107b59484e2c98f55ed2
User & Date: js on 2017-04-30 11:49:12
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Context
2017-05-08
00:11
Update to recent ObjFW changes check-in: 860515ac5a user: js tags: trunk
2017-04-30
11:49
configure: Fix the OBJCFLAGS vs OBJCXXFLAGS mess check-in: 820b470b77 user: js tags: trunk
11:41
Add -Wno-ignored-attributes flag (#5) check-in: 64b5d517f4 user: js tags: trunk
Changes
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Modified configure.ac from [b9a20659e6] to [37d4e702b4].

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AC_PROG_OBJCXXCPP
AC_PROG_LN_S
AC_PROG_INSTALL
AC_PROG_EGREP

CPP="$OBJCXXCPP"
CPPFLAGS="$CPPFLAGS $OBJCPPFLAGS $($OBJFW_CONFIG --cppflags)"
OBJCFLAGS="$OBJCFLAGS -Wall $($OBJFW_CONFIG --objcflags)"
OBJCXXFLAGS="$OBJCXXFLAGS -Wall $($OBJFW_CONFIG --objcflags)"
LDFLAGS="$LDFLAGS $($OBJFW_CONFIG --ldflags --rpath)"
LIBS="$LIBS $($OBJFW_CONFIG --libs)"

AX_CHECK_COMPILER_FLAGS(-std=c++11, [OBJCXXFLAGS="$OBJCXXFLAGS -std=c++11"], [
	AC_MSG_ERROR(You need a compiler that supports C++11!)
])

AX_CHECK_COMPILER_FLAGS(-pipe, [OBJCFLAGS="$OBJCFLAGS -pipe"])
AX_CHECK_COMPILER_FLAGS(-fno-common, [OBJCFLAGS="$OBJCFLAGS -fno-common"])
AX_CHECK_COMPILER_FLAGS(-pipe, [OBJCXXFLAGS="$OBJCXXFLAGS -pipe"])
AX_CHECK_COMPILER_FLAGS(-fno-common, [OBJCXXFLAGS="$OBJCXXFLAGS -fno-common"])
AX_CHECK_COMPILER_FLAGS(-Wobjc-missing-property-synthesis -Werror,
	[OBJCFLAGS="$OBJCFLAGS -Wobjc-missing-property-synthesis"])
	[OBJCXXFLAGS="$OBJCXXFLAGS -Wobjc-missing-property-synthesis"])
AX_CHECK_COMPILER_FLAGS(-Wno-ignored-attributes -Werror,
	[OBJCXXFLAGS="$OBJCXXFLAGS -Wno-ignored-attributes"])

AC_CHECK_TOOL(AR, ar)
AC_PROG_RANLIB
AC_ARG_ENABLE(shared,
	AS_HELP_STRING([--disable-shared], [do not build shared library]))
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])
PKG_CHECK_MODULES(Qt5Widgets, [Qt5Widgets >= 5.5], [
	CPPFLAGS="$CPPFLAGS $Qt5Widgets_CFLAGS"
	LIBS="$LIBS $Qt5Widgets_LIBS"
], [
	AC_MSG_ERROR(You need Qt5Widgets >= 5.5 installed!)
])
AS_IF([test x"$GOBJC" = x"yes"], [
	OBJCFLAGS="$OBJCFLAGS -Wwrite-strings -Wpointer-arith -Werror"
AS_IF([test x"$GOBJCXX" = x"yes"], [
	OBJCXXFLAGS="$OBJCXXFLAGS -Wwrite-strings -Wpointer-arith -Werror"
])

AC_MSG_CHECKING(whether Qt requires PIC)
AC_EGREP_CPP(yes, [
	#include <qglobal.h>

	#ifdef QT_REDUCE_RELOCATIONS
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BUILDSYS_INIT

dnl We don't call AC_PROG_CPP or AC_PROG_OBJC, but only AC_PROG_OBJCPPCXX and
dnl set CPP and OBJCC to OBJCPPCXX and add OBJCXXCPPFLAGS to CPPFLAGS, thus we
dnl need to AC_SUBST these ourself.
AC_SUBST(CPP)
AC_SUBST(CPPFLAGS)
AC_SUBST(CXXFLAGS)
AC_SUBST(OBJCFLAGS)

AC_CONFIG_FILES([buildsys.mk extra.mk])
AC_OUTPUT