diff options
| author | Chris Lattner <sabre@nondot.org> | 2003-05-22 20:27:30 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-05-22 20:27:30 +0000 |
| commit | 20fa5da40ae3abcc97406f7359700d2e5cecea64 (patch) | |
| tree | 780a89b118a334fd267365bed36d404ea0d8c00c | |
| parent | 88c7c3295d936c807bc03ff4fd9da4691084f5d8 (diff) | |
add support for an explicit EXPORTED_SYMBOL_LIST
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6296 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | runtime/Makefile.libs | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/runtime/Makefile.libs b/runtime/Makefile.libs index 60515f1064..d2f825cb20 100644 --- a/runtime/Makefile.libs +++ b/runtime/Makefile.libs @@ -7,6 +7,9 @@ # # 1. LEVEL - Must be set as per normal semantics: The depth from the top of tree # 2. LIBNAME - Name of library to link together. Forms lib<LIBNAME>.bc +# 3. EXPORTED_SYMBOL_LIST - If this symbol is defined, it contains a comma +# separated list of symbols that are exported by the library. All other +# symbols are marked internal, reducing namespace pollution. # DESTLIBDIR := $(LEVEL)/test/Libraries/Output @@ -22,10 +25,16 @@ LObjects := $(addprefix Output/,$(LObjs)) .PRECIOUS: $(LObjects) +# If the library specified a list of symbols to export, add an internalize pass +# to the link options. +ifdef EXPORTED_SYMBOL_LIST +LLINK_OPTS += -internalize -internalize-public-api-list=$(EXPORTED_SYMBOL_LIST) +endif + # Link the library, then perform postlink optimization... -$(DESTLIBNAME): $(DESTLIBDIR)/.dir $(LObjects) +$(DESTLIBNAME): $(DESTLIBDIR)/.dir $(LObjects) $(LLINK) $(LOPT) $(LLINK) -f $(LObjects) $(LDFLAGS) | \ - $(LOPT) -f -funcresolve -deadtypeelim -globaldce -o $@ + $(LOPT) -f -q -funcresolve -deadtypeelim $(LLINK_OPTS) -globaldce -o $@ # Install target for libraries: Copy into the gcc install directory. # |