[PATCH] Create and install a .pc file

[Marvin Scholz <epirat07@...>]

---
 Makefile | 27 ++++++++++++++++++++++-----
 1 file changed, 22 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index fed75b3..6c90e08 100644
--- a/Makefile
+++ b/Makefile
@@ -14,6 +14,7 @@ INSTALL_TOP= /usr/local
 INSTALL_BIN= $(INSTALL_TOP)/bin
 INSTALL_INC= $(INSTALL_TOP)/include
 INSTALL_LIB= $(INSTALL_TOP)/lib
+INSTALL_LIB_PKGCONFIG= $(INSTALL_LIB)/pkgconfig
 INSTALL_MAN= $(INSTALL_TOP)/man/man1
 INSTALL_LMOD= $(INSTALL_TOP)/share/lua/$V
 INSTALL_CMOD= $(INSTALL_TOP)/lib/lua/$V
@@ -43,6 +44,7 @@ TO_BIN= lua luac
 TO_INC= lua.h luaconf.h lualib.h lauxlib.h lua.hpp
 TO_LIB= liblua.a
 TO_MAN= lua.1 luac.1
+TO_PKGCONFIG=  lua.pc
 
 # Lua version and release.
 V= 5.4
@@ -54,12 +56,17 @@ all:	$(PLAT)
 $(PLATS) help test clean:
 	@cd src && $(MAKE) $@
 
-install: dummy
+lua.pc:
+	$(MAKE) pc > lua.pc
+
+
+install: dummy $(TO_PKGCONFIG)
 	cd src && $(MKDIR) $(INSTALL_BIN) $(INSTALL_INC) $(INSTALL_LIB) $(INSTALL_MAN) $(INSTALL_LMOD) $(INSTALL_CMOD)
 	cd src && $(INSTALL_EXEC) $(TO_BIN) $(INSTALL_BIN)
 	cd src && $(INSTALL_DATA) $(TO_INC) $(INSTALL_INC)
 	cd src && $(INSTALL_DATA) $(TO_LIB) $(INSTALL_LIB)
 	cd doc && $(INSTALL_DATA) $(TO_MAN) $(INSTALL_MAN)
+	$(INSTALL_DATA) $(TO_PKGCONFIG) $(INSTALL_LIB_PKGCONFIG)
 
 uninstall:
 	cd src && cd $(INSTALL_BIN) && $(RM) $(TO_BIN)
@@ -83,10 +90,12 @@ echo:
 	@echo "TO_INC= $(TO_INC)"
 	@echo "TO_LIB= $(TO_LIB)"
 	@echo "TO_MAN= $(TO_MAN)"
+	@echo "TO_PKGCONFIG= $(TO_PKGCONFIG)"
 	@echo "INSTALL_TOP= $(INSTALL_TOP)"
 	@echo "INSTALL_BIN= $(INSTALL_BIN)"
 	@echo "INSTALL_INC= $(INSTALL_INC)"
 	@echo "INSTALL_LIB= $(INSTALL_LIB)"
+	@echo "INSTALL_LIB_PKGCONFIG= $(INSTALL_LIB_PKGCONFIG)"
 	@echo "INSTALL_MAN= $(INSTALL_MAN)"
 	@echo "INSTALL_LMOD= $(INSTALL_LMOD)"
 	@echo "INSTALL_CMOD= $(INSTALL_CMOD)"
@@ -95,10 +104,18 @@ echo:
 
 # Echo pkg-config data.
 pc:
-	@echo "version=$R"
-	@echo "prefix=$(INSTALL_TOP)"
-	@echo "libdir=$(INSTALL_LIB)"
-	@echo "includedir=$(INSTALL_INC)"
+	@echo 'version=$R'
+	@echo 'prefix=$(INSTALL_TOP)'
+	@echo 'libdir=$(INSTALL_LIB)'
+	@echo 'includedir=$(INSTALL_INC)'
+	@echo ''
+	@echo 'Name: lua'
+	@echo 'Description: the lua programming language'
+	@echo 'Version: $R'
+	@echo 'URL: https://www.lua.org'
+	@echo 'Cflags: -I$${includedir}'
+	@echo 'Libs:  -L$${libdir} -llua'
+	@echo 'Requires:'
 
 # Targets that do not create files (not all makes understand .PHONY).
 .PHONY: all $(PLATS) help test clean install uninstall local dummy echo pc
-- 
2.33.0