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authorIan Lynagh <igloo@earth.li>2009-12-01 12:59:27 +0000
committerIan Lynagh <igloo@earth.li>2009-12-01 12:59:27 +0000
commit01d63b084d9115746772876e54edacd82028d35c (patch)
tree4548ee8066c61c544133e051c1471cb59f9dd3f2 /rules
parent73e0deb3da9b301d6650587c348f97a6e662215d (diff)
downloadhaskell-01d63b084d9115746772876e54edacd82028d35c.tar.gz
Avoid running empty for loops; fixes trac #3683
Solaris's sh gives /bin/sh: syntax error at line 1: `;' unexpected when faced with something like for x in ; do ...; done Patch from Christian Maeder.
Diffstat (limited to 'rules')
-rw-r--r--rules/distdir-way-opts.mk8
1 files changed, 8 insertions, 0 deletions
diff --git a/rules/distdir-way-opts.mk b/rules/distdir-way-opts.mk
index e346dffda3..ac7c0d8dcd 100644
--- a/rules/distdir-way-opts.mk
+++ b/rules/distdir-way-opts.mk
@@ -77,7 +77,9 @@ endif
# We have to do this mangling using the shell, because words may contain
# spaces and GNU make doesn't have any quoting interpretation.
+ifneq ($(strip $($1_$2_DEP_INCLUDE_DIRS)),)
$1_$2_CC_INC_FLAGS:=$$(shell for i in $$($1_$2_DEP_INCLUDE_DIRS); do echo $$($1_$2_DEP_INCLUDE_DIRS_FLAG)\"$$$$i\"; done)
+endif
$1_$2_DIST_CC_OPTS = \
$$(CONF_CC_OPTS) \
@@ -90,7 +92,9 @@ $1_$2_DIST_CC_OPTS = \
$$($1_$2_CC_INC_FLAGS) \
$$($1_$2_DEP_CC_OPTS)
+ifneq ($(strip $($1_$2_DEP_LIB_DIRS)),)
$1_$2_DIST_LD_LIB_DIRS:=$$(shell for i in $$($1_$2_DEP_LIB_DIRS); do echo \"-L$$$$i\"; done)
+endif
$1_$2_DIST_LD_OPTS = \
$$(CONF_LD_OPTS) \
@@ -104,8 +108,12 @@ $1_$2_DIST_LD_OPTS = \
# c.f. Cabal's Distribution.Simple.PreProcess.ppHsc2hs
# We use '' around cflags and lflags to handle paths with backslashes in
# on Windows
+ifneq ($(strip $($1_$2_DIST_CC_OPTS)),)
$1_$2_$3_HSC2HS_CC_OPTS:=$$(shell for i in $$($1_$2_DIST_CC_OPTS); do echo \'--cflag=$$$$i\'; done)
+endif
+ifneq ($(strip $($1_$2_DIST_LD_OPTS)),)
$1_$2_$3_HSC2HS_LD_OPTS:=$$(shell for i in $$($1_$2_DIST_LD_OPTS); do echo \'--lflag=$$$$i\'; done)
+endif
$1_$2_$3_ALL_HSC2HS_OPTS = \
--cc=$$(WhatGccIsCalled) \