Fix build with GCC with recent head kernel by disabling PCH for GCC.

The case for this is a recent head kernel building an older branch that uses
GCC in a jail.

This is discussed at https://lists.freebsd.org/pipermail/svn-src-all/2015-March/101722.html

It may be possible to fix GCC to do the right thing with mmap(2) but it would
not be simple to make ports use a fixed GCC on older releases and without
needlessly building a ports compiler when the system one would otherwise be
fine without PCH.

With hat:	portmgr
This commit is contained in:
Bryan Drewery 2015-04-15 15:30:07 +00:00
parent cbf24eb38f
commit 90ddbe7045
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=384056
2 changed files with 11 additions and 1 deletions

View File

@ -26,7 +26,7 @@ LICENSE= GPLv2
WRKSRC= ${WRKDIR}/${PORTNAME}
USES= dos2unix iconv gmake zip
USES= compiler dos2unix iconv gmake zip
USE_XORG+= x11 xext xi xrender xt xtst
MAKE_ARGS= CC=${CC:Q} CXX=${CXX:Q} HOST_CC=${CC:Q}
@ -125,6 +125,11 @@ BUILD_DEPENDS+= ${BOOTSTRAPJDKDIR}/bin/javac:${PORTSDIR}/java/bootstrap-openjdk
.include <bsd.port.pre.mk>
# GCC is broken with PCH: https://lists.freebsd.org/pipermail/svn-src-all/2015-March/101722.html
.if ${COMPILER_TYPE} == gcc
MAKE_ENV+= USE_PRECOMPILED_HEADER=0
.endif
.if empty(ICONV_LIB)
MAKE_ENV+= EXTRA_CFLAGS=-DLIBICONV_PLUG
.endif

View File

@ -192,6 +192,11 @@ CONFIGURE_ENV= LIBCXX="-lc++"
.endif
.endif
# GCC is broken with PCH: https://lists.freebsd.org/pipermail/svn-src-all/2015-March/101722.html
.if ${COMPILER_TYPE} == gcc
MAKE_ARGS+= USE_PRECOMPILED_HEADER=0
.endif
.if empty(ICONV_LIB)
ICONV_CPPFLAGS= -DLIBICONV_PLUG
.else