Get rid of LYX_ERROR in our configure file.

[lyx.git] / config / common.am

diff --git a/config/common.am b/config/common.am
index e8fceee999be497310dc5a080133ddc6a165f0ef..6f7e31033779a7b6b2eaf9133e8c855abb40dbd9 100644 (file)
--- a/config/common.am
+++ b/config/common.am
@@ -1,6 +1,6 @@
-AUTOMAKE_OPTIONS = foreign
+CLEANFILES = pch.h.gch
 
-DISTCLEANFILES= *.orig *.rej *~ *.bak core
+DISTCLEANFILES= pch.h.gch.dep *.orig *.rej *~ *.bak core
 
 MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
 
@@ -8,8 +8,34 @@ AM_INSTALL_DATA_FLAGS = $(INSTALL) -m 644 -D
 
 AM_ETAGSFLAGS = --lang=c++
 
+if LYX_BUILD_PCH
+PCH_SOURCE = $(srcdir)/pch.h
+PCH_FLAGS = -Winvalid-pch --include=$(PCH_SOURCE)
+PCH_FILE = ./pch.h.gch
+sinclude ./pch.h.gch.dep
+
+*.o *.lo *.obj: $(PCH_FILE)
+
+$(PCH_FILE): $(PCH_SOURCE)
+       $(MAKE) PCH_FLAGS= pch-file
+
+pch-file:
+       $(CXXCOMPILE) -x c++-header -fPIC -DPIC $(PCH_SOURCE) -o $(PCH_FILE) \
+       -MT $(PCH_FILE)  -MD -MP -MF "./$(PCH_FILE).Tdep" \
+       && mv "./$(PCH_FILE).Tdep" "./$(PCH_FILE).dep" \
+       || rm "./$(PCH_FILE).Tdep"
+endif
+
+SUFFIXES = .gch
+
 if USE_INCLUDED_BOOST
 BOOST_INCLUDES = -I$(top_srcdir)/boost
+BOOST_LIBS = $(top_builddir)/boost/liblyxboost.a
+else
+BOOST_INCLUDES =
+BOOST_REGEX = -lboost_regex$(BOOST_MT)
+BOOST_SIGNALS = -lboost_signals$(BOOST_MT)
+BOOST_LIBS = $(BOOST_REGEX) $(BOOST_SIGNALS)
 endif
 
 LIBS =