tenseleyflow/gitswitch / 392b5de

Browse files

build: version stamping from git tags

Authored by mfwolffe <wolffemf@dukes.jmu.edu>
SHA
392b5de92667d0f8053656475a10aa592d206e02
Parents
9c530de
Tree
7dfe5fe

3 changed files

StatusFile+-
M Makefile 7 2
M src/gitswitch.h 7 2
M src/main.c 1 1
Makefilemodified
@@ -3,9 +3,13 @@
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 # Project configuration
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 PROJECT_NAME = gitswitch-c
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-VERSION = 1.0.2
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 TARGET = gitswitch
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+# Version from git (single source of truth)
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+GIT_VERSION := $(shell git describe --tags --always 2>/dev/null | sed 's/^v//' || echo "unknown")
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+GIT_COMMIT := $(shell git rev-parse --short HEAD 2>/dev/null || echo "unknown")
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+VERSION_FLAGS = -DGITSWITCH_VERSION=\"$(GIT_VERSION)\" -DGITSWITCH_COMMIT=\"$(GIT_COMMIT)\"
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+
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 # Directories
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 SRCDIR = src
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 BUILDDIR = build
@@ -24,7 +28,8 @@ CFLAGS = -std=gnu11 -Wall -Wextra -Wstrict-prototypes \
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          -Wbad-function-cast -Wnested-externs -Winit-self \
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          -Wshadow -Wwrite-strings -Wcast-align -Wstrict-aliasing=2 \
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          -Wmissing-include-dirs -Wformat=2 -Winit-self \
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-         -Wswitch-default -Wunused -Werror-implicit-function-declaration
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+         -Wswitch-default -Wunused -Werror-implicit-function-declaration \
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+         $(VERSION_FLAGS)
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 # Platform-specific flags
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 ifeq ($(UNAME_S),Linux)
src/gitswitch.hmodified
@@ -7,8 +7,13 @@
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 #include <stdbool.h>
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 #include <stdint.h>
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-/* Version information */
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-#define GITSWITCH_VERSION "1.1.5"
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+/* Version information - can be overridden at build time via -D flags */
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+#ifndef GITSWITCH_VERSION
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+#define GITSWITCH_VERSION "1.1.7"
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+#endif
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+#ifndef GITSWITCH_COMMIT
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+#define GITSWITCH_COMMIT "unknown"
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+#endif
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 #define GITSWITCH_NAME "gitswitch-c"
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 /* Configuration constants */
src/main.cmodified
@@ -58,7 +58,7 @@ static void print_usage(const char *prog_name) {
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     printf("- Git configuration validation and testing\n");
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 }
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 static void print_version(void) {
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-    printf("%s version %s\n", GITSWITCH_NAME, GITSWITCH_VERSION);
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+    printf("%s version %s (%s)\n", GITSWITCH_NAME, GITSWITCH_VERSION, GITSWITCH_COMMIT);
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     printf("Safe git identity switching with SSH/GPG isolation\n");
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     printf("Built with security and reliability in mind\n\n");
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