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Build fixes for Solaris and non-GNU compilers

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Compiling C++ code with -D_POSIX_SOURCE on Solaris is unsupported, so remove it.
Isolate GCC-isms inside checks that we are actually using GCC/G++.
Only check for -lstdc++ when on GCC and doing static linking.
This commit is contained in:
Martin Lucina 2010-04-10 16:18:34 +02:00
parent 1dc0380e29
commit 770aedbd09
2 changed files with 27 additions and 13 deletions
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38
configure.in
View File

@ -38,17 +38,25 @@ LTVER="0:0:0"
AC_SUBST(LTVER)
# Checks for programs.
AM_PROG_CC_C_O
AC_PROG_CC
AC_PROG_CXX
AM_PROG_CC_C_O
AC_LIBTOOL_WIN32_DLL
AC_PROG_LIBTOOL
AC_PROG_SED
AC_PROG_AWK
# Set a helper variable to indicate GNU C and C++ are in use
if test "x$GCC" = "xyes" -a "x$GXX" = "xyes"; then
gnu_compilers="yes"
else
gnu_compilers="no"
fi
# Checks for libraries.
AC_CHECK_LIB([pthread], [pthread_create])
# If using GNU C++, libstdc++ must be available.
if test "x$GXX" = "xyes"; then
# If using GNU C/C++ and static linking, libstdc++ must be available.
if test "x$gnu_compilers" = "xyes" -a "x$enable_shared" = "xno"; then
# libstdc++ depends on libm on some platforms
AC_CHECK_LIB([m], [main])
AC_CHECK_LIB([stdc++], [main], ,
@ -106,7 +114,7 @@ case "${host_os}" in
;;
*solaris*)
# Define on Solaris to enable all library features
CPPFLAGS="-D_POSIX_C_SOURCE=200112L -D_PTHREADS $CPPFLAGS"
CPPFLAGS="-D_PTHREADS $CPPFLAGS"
AC_DEFINE(ZMQ_HAVE_SOLARIS, 1, [Have Solaris OS])
AC_CHECK_LIB(socket, main)
AC_CHECK_LIB(nsl, main)
@ -214,7 +222,9 @@ esac
# CPU-specific optimizations
case "${host_cpu}" in
*sparc*)
CPPFLAGS="$CPPFLAGS -mcpu=v9"
if test "x$gnu_compilers" = "xyes"; then
CPPFLAGS="$CPPFLAGS -mcpu=v9"
fi
;;
*)
;;
@ -359,14 +369,18 @@ if test "x$with_pgm_ext" != "xno"; then
pgm_ext="yes"
fi
# If not on QNX nor OSX nor PGM add -pedantic into LIBZMQ_EXTRA_CXXFLAGS.
if test "x$pedantic" = "xyes" -a "x$pgm_ext" = "xno"; then
LIBZMQ_EXTRA_CXXFLAGS="${LIBZMQ_EXTRA_CXXFLAGS} -pedantic"
fi
# -Wall, -Werror and -pedantic are GNU compiler specific.
# Also, these break OpenPGM so don't specify them if we are building with it.
if test "x$gnu_compilers" = "xyes" -a "x$pgm_ext" = "xno"; then
LIBZMQ_EXTRA_CXXFLAGS="${LIBZMQ_EXTRA_CXXFLAGS} -Wall"
# If not on QNX nor PGM add -Werror into LIBZMQ_EXTRA_CXXFLAGS.
if test "x$werror" = "xyes" -a "x$pgm_ext" = "xno"; then
LIBZMQ_EXTRA_CXXFLAGS="${LIBZMQ_EXTRA_CXXFLAGS} -Werror"
if test "x$pedantic" = "xyes"; then
LIBZMQ_EXTRA_CXXFLAGS="${LIBZMQ_EXTRA_CXXFLAGS} -pedantic"
fi
if test "x$werror" = "xyes"; then
LIBZMQ_EXTRA_CXXFLAGS="${LIBZMQ_EXTRA_CXXFLAGS} -Werror"
fi
fi
AM_CONDITIONAL(BUILD_PGM, test "x$pgm_ext" = "xyes")

2
src/Makefile.am
View File

@ -257,7 +257,7 @@ libzmq_la_CXXFLAGS = -I$(top_srcdir)/foreign/openpgm/@pgm_basename@/openpgm/pgm/
endif
if BUILD_NO_PGM
libzmq_la_CXXFLAGS = -Wall @LIBZMQ_EXTRA_CXXFLAGS@
libzmq_la_CXXFLAGS = @LIBZMQ_EXTRA_CXXFLAGS@
endif
dist-hook: