ICU-64232.0.1.tar.gz

[apple/icu.git] / icuSources / config / mh-cygwin

diff --git a/icuSources/config/mh-cygwin b/icuSources/config/mh-cygwin
index aa58e0e96118865b170bf555b2900a1c270dd2aa..1b09a5bf928d5bc39d683941c6afc70b6da26b78 100644 (file)
--- a/icuSources/config/mh-cygwin
+++ b/icuSources/config/mh-cygwin
@@ -1,11 +1,13 @@
 ## -*-makefile-*-
+## Copyright (C) 2016 and later: Unicode, Inc. and others.
+## License & terms of use: http://www.unicode.org/copyright.html
 ## Cygwin-specific setup
-## Copyright (c) 2001-2006, International Business Machines Corporation and
+## Copyright (c) 2001-2010, International Business Machines Corporation and
 ## others. All Rights Reserved.
 
 ## Commands to generate dependency files
 GEN_DEPS.c=    $(CC) -E -MM $(DEFS) $(CPPFLAGS)
-GEN_DEPS.cc=   $(CXX) -E -MM $(DEFS) $(CPPFLAGS)
+GEN_DEPS.cc=   $(CXX) -E -MM $(DEFS) $(CPPFLAGS) $(CXXFLAGS)
 
 ## Flags to create/use a static library
 ifneq ($(ENABLE_SHARED),YES)
@@ -16,6 +18,10 @@ else
 STATICCPPFLAGS = -DU_STATIC_IMPLEMENTATION
 endif
 
+## ICU requires a minimum target of Windows 7, and WINVER is not set to this by default.
+## https://msdn.microsoft.com/en-us/library/aa383745.aspx
+CPPFLAGS += -DWINVER=0x0601 -D_WIN32_WINNT=0x0601
+
 ## Flags for position independent code
 SHAREDLIBCFLAGS = 
 SHAREDLIBCXXFLAGS = 
@@ -29,9 +35,19 @@ LIBCPPFLAGS =
 LINK.c=       $(CXX) $(CXXFLAGS) $(LDFLAGS)
 #LINK.cc=      $(CXX) $(CXXFLAGS) $(LDFLAGS)
 
+## Shared library options
+LD_SOOPTIONS= -Wl,-Bsymbolic
+
 ## Commands to make a shared library
-SHLIB.c=       $(CC) $(CFLAGS) $(LDFLAGS) -shared
-SHLIB.cc=      $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared
+# $(subst) won't work in shell script.  #M# at the end omits these
+# lines from the shell script (Make only)
+SHLIB.c=       $(CC) $(CFLAGS) $(LDFLAGS) -shared $(LD_SOOPTIONS) -Wl,--enable-auto-import -Wl,--out-implib=$(subst cyg,lib,$@).$(A)#M#
+SHLIB.cc=      $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared $(LD_SOOPTIONS) -Wl,--enable-auto-import -Wl,--out-implib=$(subst cyg,lib,$@).$(A)#M#
+# the #SH# lines don't go through further postprocessing. 
+# so, they must be valid shell script starting from column 4
+#SH#SHLIB_c="$(CC) $(CFLAGS) $(LDFLAGS) -shared "
+#SH#SHLIB_cc="$(CXX) $(CXXFLAGS) $(LDFLAGS) -shared "
+
 
 ## Compiler switch to embed a runtime search path
 LD_RPATH=      
@@ -45,11 +61,8 @@ SO = dll
 ## Non-shared intermediate object suffix
 STATIC_O = ao
 LIBICU = cyg$(ICUPREFIX)
-
-# Change the stubnames so that poorly working FAT disks and installation programs can work.
-# This is also for backwards compatibility.
-DATA_STUBNAME = dt
-I18N_STUBNAME = in
+## To have an import library is better on Cygwin
+IMPORT_LIB_EXT = .dll.a
 
 ## Compilation rules
 %.$(STATIC_O): $(srcdir)/%.c
@@ -81,6 +94,10 @@ I18N_STUBNAME = in
 FINAL_SO_TARGET=$(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO)
 MIDDLE_SO_TARGET=$(FINAL_SO_TARGET)
 
+IMPORT_LIB = $(subst cyg,lib,$(FINAL_SO_TARGET)).$(A)#M#
+MIDDLE_IMPORT_LIB = $(subst cyg,lib,$(basename $(SO_TARGET)))$(SO_TARGET_VERSION_MAJOR).$(SO).$(A)#M#
+FINAL_IMPORT_LIB = $(IMPORT_LIB)#M#
+
 # The following is for Makefile.inc's use.
 ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR)
 
@@ -88,7 +105,7 @@ ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR)
 #%$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO)
 #      $(RM) $@ && cp ${<F} $@
 %.$(SO): %$(SO_TARGET_VERSION_MAJOR).$(SO)
-       $(RM) $@ && ln -s ${<F} $@
+       $(RM) $(subst cyg,lib,$@).$(A) && ln -s $(subst cyg,lib,${<F}).$(A) $(subst cyg,lib,$@).$(A)
 
 ## Install libraries as executable
 INSTALL-L=$(INSTALL_PROGRAM)