build: work around a report of (install -d DIR) failing in one environment if DIR already exists.

sgbeal · sgbeal · commit cd0414f619fb · 2025-02-07T19:18:20.000Z
diff --git a/autoconf/Makefile.in b/autoconf/Makefile.in
@@ -86,7 +86,8 @@ install-dir.all = $(install-dir.bin) $(install-dir.include) \
   $(install-dir.lib) $(install-dir.man1) \
   $(install-dir.pkgconfig)
 $(install-dir.all):
-	$(INSTALL) -d "$@"
+	if [ ! -d "$@" ]; then $(INSTALL) -d "$@"; fi
+# ^^^^ on some platforms, install -d fails if the target already exists.
 
 
 #
diff --git a/main.mk b/main.mk
@@ -435,7 +435,8 @@ install-dir.all = $(install-dir.bin) $(install-dir.include) \
   $(install-dir.lib) $(install-dir.man1) \
   $(install-dir.pkgconfig)
 $(install-dir.all):
-	$(INSTALL) -d "$@"
+	if [ ! -d "$@" ]; then $(INSTALL) -d "$@"; fi
+# ^^^^ on some platforms, install -d fails if the target already exists.
 
 #
 # After jimsh is compiled, we run some sanity checks to ensure that

Original file line number	Diff line number	Diff line change
`@@ -86,7 +86,8 @@ install-dir.all = $(install-dir.bin) $(install-dir.include) \`
`86`	`86`	`$(install-dir.lib) $(install-dir.man1) \`
`87`	`87`	`$(install-dir.pkgconfig)`
`88`	`88`	`$(install-dir.all):`
`89`		`- $(INSTALL) -d "$@"`
	`89`	`+ if [ ! -d "$@" ]; then $(INSTALL) -d "$@"; fi`
	`90`	`+# ^^^^ on some platforms, install -d fails if the target already exists.`
`90`	`91`
`91`	`92`
`92`	`93`	`#`
Original file line number	Diff line number	Diff line change
`@@ -435,7 +435,8 @@ install-dir.all = $(install-dir.bin) $(install-dir.include) \`
`435`	`435`	`$(install-dir.lib) $(install-dir.man1) \`
`436`	`436`	`$(install-dir.pkgconfig)`
`437`	`437`	`$(install-dir.all):`
`438`		`- $(INSTALL) -d "$@"`
	`438`	`+ if [ ! -d "$@" ]; then $(INSTALL) -d "$@"; fi`
	`439`	`+# ^^^^ on some platforms, install -d fails if the target already exists.`
`439`	`440`
`440`	`441`	`#`
`441`	`442`	`# After jimsh is compiled, we run some sanity checks to ensure that`